Training Example: Tomorrow.io – Review the Data, Give Your Score & Compare to the Real AI Evaluation

[H1] From Space Data to AI Weather Decision
Solve all your weather challenges with Tomorrow.io’s space-powered AI resilience platform.
Get Demo
Talk to Sales
[H2] A New Era of Atmospheric Intelligence
Meet humanity’s new standard for observing the atmosphere, continuously, globally, and in real time
Learn More
[H2] The Only Space-Powered, AI Platform That Turns Weather Into Action
The first commercial weather-sensing constellation delivering cloud penetrating data everywhere others can’t.
AI powers the fusion of satellite and 
global data for adaptive modeling.
Sector-specific weather intelligence that turns data into instant operational advantage.
[H2] Agent power for every Industry
The Shield Agentic Suite helps P&C, auto, home, commercial, specialty, and reinsurance teams anticipate peril-driven losses, engage customers proactively, validate claims faster, and manage CAT response with clearer, earlier, and more location-specific intelligence.Learn MoreLearn More
[H3] Agent Mission Spotlight
Peril-Driven Loss PreventionPredict hail, wind, freeze, and flood at the property level and trigger pre-event actions that reduce claim severity and improve customer safety.Claims Acceleration & VerificationInstantly validate weather at the policy address to fast-track claims, prioritize high-impact cases, and reduce leakage with automated peril confirmation.CAT Response & Portfolio Impact ForecastingMonitor evolving storm footprints and expected loss zones to allocate adjusters, communicate earlier with customers, and understand portfolio-level impacts before landfall.What’s the hail risk at this property right now?
[H5] Shield agent
Hail likely within the next 2 hours. High probability of hail impact that may damage exposed vehicles. Recommend moving cars under cover immediately to reduce potential losses.Download historical weather data for the Jun 20, 2025
[H5] Shield Agent
I’ve retrieved historical weather data for the policy location on the reported loss date.You can download the full weather report for manual review, or I can analyze the data to assist with claim verification and routing.Which ZIP codes are at highest risk before landfall?
[H5] Shield Agent
High loss risk is expected in the Roswell / Chaves County area, specifically ZIP codes 88301, 88314, 88317, 88339, and 88340.Pre-position adjusters, initiate early policyholder outreach, and prepare claims operations in these areas.
[H4] Mission Spotlights:
[H5] Peril-Driven Loss Prevention
[H5] Claims Acceleration & Verification
[H5] CAT Response & Portfolio Impact Forecasting
The Forge Agentic Suite helps manufacturing teams maintain safe, uninterrupted production by linking weather impacts to shifts, utilities, equipment, and logistics. Designed for Plant Managers, EHS leaders, and Supply Chain teams, Forge automates decisions tied to heat, lightning, storms, and cold to prevent disruptions and stabilize throughput.Learn MoreLearn More
[H3] Agent Mission Spotlight
Downtime PreventionIdentify weather risks to equipment, utilities, and production flow early, enabling teams to prevent unplanned stoppages and keep throughput stable.Worker Safety AutomationAutomate heat, lightning, and severe weather protocols with precise lead times that help EHS teams protect workers and maintain compliance.Shift and Maintenance OptimizationUse hyperlocal forecasts to schedule staffing and maintenance during safe windows, reducing rework and minimizing operational delays.Can you monitor weather risks across all of my facilities, including assets I’ve connected via API and the sites I uploaded manually?
[H5] Forge agent
I monitor all your assets in one view, normalize satellite data across locations, update risk levels in real time, and alert you when any asset is exposed to operational risk.Should we activate heat safety protocols for outdoor workers right now?
[H5] Forge agent
Yes. WBGT levels are elevated at this location, indicating increased heat stress risk due to temperature, humidity, and solar radiation. I recommend activating heat safety protocols, including work/rest cycles, hydration breaks, and shaded recovery areas.When is it safest and most efficient to run shifts or perform maintenance?
[H5] Forge agent
The safest window is tomorrow between 6 AM and 1 PM, when temperatures and storm risk are low. I recommend scheduling maintenance during this period to avoid heat and lightning-related delays.
[H4] Mission Spotlights:
[H5] Downtime Prevention
[H5] Worker Safety Automation
[H5] Shift and Maintenance Optimization
The GroundControl Agentic Suite maximizes airport safety and throughput by turning weather uncertainty into clear, proactive actions. Airport, ramp, and de-icing teams get a live picture of runway, apron, and terminal conditions — from visibility and lightning to snow, ice, and high winds — so they can protect personnel, maintain capacity, and orchestrate ground operations with fewer slowdowns and stoppages.Learn MoreLearn More
[H3] Agent Mission Spotlight
Runway & Ramp Risk OptimizationMonitor runway winds, lightning, visibility, snow, and ice in real time, triggering precise, policy-aligned actions that preserve runway capacity and reduce unnecessary ramp stoppages.Turnaround Efficiency & Safety AutomationGive ramp and gate crews clear weather windows for fueling, loading, towing, and maintenance — streamlining turnarounds, preventing scrambles, and protecting crews and equipment.De-icing & Winter Ops ReadinessUse hyperlocal forecasts to time de-icing preparation, staffing, and queues, reducing over- or under-treating while keeping aircraft flowing smoothly through winter operations.what’s the runway/ramp weather risk right now?
[H5] Ground Control agent
Crosswinds 22–28 kt (gusts 35–40 kt) with visibility 1–2 SM – reduce ramp speeds, brief tugs for crosswind limits, and plan short ramp holds if visibility drops further.will weather disrupt this next turnaround window at KOLY?
[H5] Ground Control agent
Lightning is ≤5 mi at 8:39 pm and back within 10–15 mi near 9:29 pm – plan a ramp pause at 8:39, pre-stage bags/fueling before it, then push in the clear gap and avoid dispatching pushes close to 9:29.Do we need de-icing based on the current profile?
[H5] Ground Control agent
Icing layer 2,000–5,000 ft with tops near 6,000–7,000 ft and temps near 0 to -2°C – stage de-ice crews now, run de-ice-on-departure for aircraft climbing through the layer, and add +10 min buffers to protect holdover.
[H4] Mission Spotlights:
[H5] Runway & Ramp Risk Optimization
[H5] Turnaround Efficiency & Safety Automation
[H5] De-icing & Winter Ops Readiness
The Altitude Agentic Suite improves on-time performance and prevents network-wide disruption by predicting weather-driven delays before they cascade. Built for IOCC, network, and dispatch teams, it connects turbulence, convection, icing, and crosswind risks directly to flight plans, rotations, and crew schedules, enabling earlier rebanks, smoother banks, and fewer passenger and crew misconnects.Learn MoreLearn More
[H3] Agent Mission Spotlight
Network Disruption PreventionContinuously detect weather risks across every airport and route, surfacing early points of disruption so teams can rebank flights, reposition assets, and prevent irregular ops before they spread.Crew & Rotation Continuity ManagementLink weather impacts directly to aircraft and crew schedules to foresee duty timeouts, misconnects, and ground delays — triggering early recommendations to swap aircraft, adjust block times, or reposition crews.Turbulence & En-Route Hazard OptimizationScore each flight plan for turbulence, icing, convection, and other hazards, automatically identifying safer altitudes or corridors to reduce injuries, fuel burn, and operational knock-on effects, while also quickly assessing alternate-airport conditions so reroutes are clearer and faster.Which LGG (Liège) departure is driving the disruption risk, and what action should we take?
[H5] Altitude agent
The risk is driven by GTI3822 / 5Y3822T, scheduled to depart at 02:50Z, impacted by cold temperatures at FRA that may affect departure readiness and downstream timing. I recommend closely monitoring this departure window and protecting subsequent rotations in case cold-related delays materialize.If this flight diverts, which alternates keep crews legal and rotations intact?
[H5] Altitude agent
Based on current weather and diversion risk, most nearby alternates within this radius remain operational, but southern options show higher disruption risk. I recommend prioritizing northern and eastern alternates to avoid duty timeouts and downstream misconnects.Which part of this route is driving the highest risk right now?
[H5] Altitude agent
The highest risk is on the eastern segment of the route, where the flight enters a severe convective zone over Arkansas and western Tennessee. This area is driving the majority of the turbulence and delay risk. I recommend rerouting south of the convective corridor or adjusting altitude before entering the zone.
[H4] Mission Spotlights:
[H5] Network Disruption Prevention
[H5] Crew & Rotation Continuity Management
[H5] Turbulence & En-Route Hazard Optimization
The Gridline Agentic Suite helps grid operators anticipate outages, protect assets, and position field crews before conditions deteriorate. Built for Grid Operations, Reliability, and Field Supervisors, Gridline models weather-driven risks to lines, substations, and generation assets to strengthen readiness and speed restoration.Learn MoreLearn More
[H3] Agent Mission Spotlight
Outage Prediction and Crew StagingForecast outage likelihood by asset and region to pre-position crews and equipment, speeding response and reducing restoration times.Asset ProtectionDetect wind, ice, flooding, and extreme heat risks to critical assets early, enabling proactive load adjustments, shutdowns, or hardening actions.Load Forecasting SupportPredict weather-driven demand shifts to stabilize grid operations, optimize resource allocation, and avoid imbalance or overload events.Which gridlines are at risk of an outage right now?
[H5] Gridline agent
The Wichita–El Dorado gridline corridor currently shows the highest outage risk in your network over the next 24–36 hours.Recommended actions:Pre-stage crews and equipment near the high-risk segmentsPrioritize vegetation and line inspections in this areaMonitor this gridline continuously as conditions evolveAre any of our critical assets at risk from extreme weather right now?
[H5] Gridline agent
Yes. Several substations and low-lying assets face elevated risk from heavy rain, flooding, and strong winds. I recommend securing vulnerable assets, adjusting load where possible, and preparing controlled shutdowns.Will weather along this gridline impact load or balancing needs?
[H5] Gridline agent
Yes. Sustained winds along this gridline corridor are likely to shift load and generation behavior in the next several hours. I recommend adjusting load forecasts and allocating reserves to avoid imbalance as conditions persist.
[H4] Mission Spotlights:
[H5] Outage Prediction and Crew Staging
[H5] Asset Protection
[H5] Load Forecasting Support
The Trackline Agentic Suite helps railroads, terminals, yards, and depot operators maintain safety, reliability, and throughput by linking hyperlocal weather risks to assets, crews, dwell, bottlenecks, and network flow. Built for Yard Operators, Terminal Managers, and Rail Network Controllers, Trackline automates resilience decisions that reduce stoppages, cut dwell, and protect people, freight, and schedules.Learn MoreLearn More
[H3] Agent Mission Spotlight
Yard & Terminal Flow StabilityPredict weather-driven slowdowns at yards, terminals, and depots to prevent bottlenecks, reduce dwell, and keep freight flowing through the most fragile nodes.Rail Safety & Incident PreventionIdentify wind, visibility, heat, and storm hazards that affect crews, track conditions, and operations, surfacing actions that reduce safety exposure and liability.Network Reliability & Throughput ProtectionDetect weather risks that threaten service reliability or trip plans, enabling early adjustments that protect arrival times, interchange fluidity, and customer commitments.Which part of this trackline is driving the slowdown, and how should we adjust operations?
[H5] Trackline agent
The highest risk is west of Kansas City, where low visibility is slowing yard operations. I recommend reducing speeds, spacing arrivals, and adjusting crews to prevent congestion.Do crosswinds on this segment require speed restrictions or spacing changes?
[H5] Trackline agent
Yes. The highlighted segment between Lenexa and Shawnee is exposed to strong crosswinds aligned perpendicular to the track, increasing handling risk. I recommend temporary speed restrictions on this segment and increasing spacing between trains until crosswind intensity drops below operating thresholds.Do elevated streamflow levels require customer delay notifications on this trackline?
[H5] Trackline agent
Elevated streamflow along this trackline, especially near low-lying crossings north of Kansas City, increases the risk of temporary speed restrictions and delays for the next ~6 hours. I recommend notifying customers now to set expectations.
[H4] Mission Spotlights:
[H5] Yard & Terminal Flow Stability
[H5] Rail Safety & Incident Prevention
[H5] Network Reliability & Throughput Protection
The FleetIQ Agentic Suite helps fleet, logistics, and dispatch teams anticipate weather disruptions across routes, hubs, and driver schedules. Designed for Fleet Ops, Safety, Dispatch, and Network Planning, FleetIQ connects hyperlocal weather impacts to routing, ETAs, asset protection, and driver safety to maintain service reliability while reducing delays, incidents, and operational cost.Learn MoreLearn More
[H3] Agent Mission Spotlight
Proactive Routing & ETA StabilityForecast route-level weather impacts to recommend safer, faster alternatives that stabilize ETAs, reduce delays, and maintain on-time delivery performance.Driver Safety & Incident PreventionIdentify high-risk conditions such as ice, wind, fog, or storms to alert drivers and dispatchers early enough to prevent incidents and protect assets.Hub & Yard Operations OptimizationPredict weather impacts at distribution centers and yards, surfacing actions that adjust loading, staging, and crew planning to reduce bottlenecks and downtime.Should we keep this route, or reroute to protect the ETA?
[H5] FleetIQ agent
The current route intersects severe weather near Fort Wayne and Toledo, which is likely to cause delays. The highlighted alternate route avoids the highest-impact zones and provides a more stable ETA. I recommend rerouting now to reduce delay risk.Is this route safe to continue, or do we need to warn the driver?
[H5] FleetIQ agent
Strong crosswinds are expected along the next 10 miles, i

[H1] Explore the World’s Best Weather API
Get reliable and precise weather data through our free API. Count on Tomorrow.io for quick access to up-to-date information, trusted by businesses and developers. Use our advanced interfaces to build weather-dependent features on your app or website.
For Developers
For Enterprise
[H2] Leverage Tomorrow.io’s Free Weather API
[H3] Weather Forecast & Real-Time API
Integrate accurate and comprehensive weather data into your applications with Tomorrow.io’s free Weather Forecast API, the ultimate solution for developers and businesses. Get the most precise and reliable weather predictions for any location around the world. Enhance your applications and provide your users with valuable weather data insights with our cutting-edge technology and algorithms.Weather Forecast & Real-Time API
[H3] Historical Weather API
Unlock the power of historical data with our Historical Climate API. Access hourly and daily weather data from up to 20 years in the past, providing valuable historical insights for your applications. Climate Normals’ high-resolution data and innovative aggregation options make it an essential tool for anyone looking to understand and manage the impacts of climate change.Historical Weather API
[H3] Weather Maps API
Enhance your maps with accurate weather conditions using Tomorrow.io’s Weather Maps API. Retrieve map tiles at any given moment and easily integrate them with popular interactive map libraries like Mapbox, Google Maps, and more. Improve user experience and provide valuable insights with the best weather API.Weather Maps API
[H3] Weather Monitoring API
Access ultra-accurate, hyperlocal data up to 14 days ahead for any location on the globe for free. Get constant monitoring of predefined locations /.llop0-0–0 insights with our Weather Monitoring API. Configure conditions with a combination of parameters, operators, and constants, or select from our rich collection of templates based on your industry’s use case.Weather Monitoring API

[H2] Integrate and Adapt with the World’s Best Free LLM-Ready Weather API
Access 60+ hyper-accurate weather layers – now optimized for developers, AI agents, and natural language workflows.

[H3] Real Time

Access up-to-the-minute weather insights via JSON or natural language – ideal for AI agents, dashboards, or automation workflows.

[H3] Weather Forecast API

Access ultra-accurate, hyperlocal data up to 14 days in the future for any location on the globe.

[H3] Historical Weather API

Optimize your operations with access to hourly and daily historical weather data up to 20 years in the past.

Shell
Javascript
Node
Python
R
Java
Go

Copy
curl --request GET
--url 'https://api.tomorrow.io/v4/weather/realtime?location=toronto&apikey=XXX'
--header 'accept: application/json'
{
"data": {
"time": "2023-02-14T13:53:00Z",
"values": {
"cloudBase": null,
"cloudCeiling": null,
"cloudCover": 5,
"dewPoint": -0.19,
"freezingRainIntensity": 0,
"humidity": 100,
"precipitationProbability": 0,
"pressureSurfaceLevel": 1005.56,
"rainIntensity": 0,
"sleetIntensity": 0,
"snowIntensity": 0,
"temperature": 0.31,
"temperatureApparent": 0.31,
"uvHealthConcern": 0,
"uvIndex": 0,
"visibility": 14.43,
"weatherCode": 1000,
"windDirection": 278.31,
"windGust": 1.19,
"windSpeed": 1.19
}
},
"location": {
"lat": 43.653480529785156,
"lon": -79.3839340209961,
"name": "Old Toronto, Toronto, Golden Horseshoe, Ontario, Canada",
"type": "administrative"
}
}

Building in Our Platform

Build via LLM

Try Free Weather API

[H2] Explore Our Data Catalog
With 60+ different weather data fields possible, including air quality, pollen count, and fire index, you can build almost anything. Improve your project and your operations with the free Tomorrow.io Weather API.
[H3] Weather Core
Explore 40+ key weather data fields, including temperature, dewpoint, wind speed, and more.See Core Weather Layers
[H3] Air Quality
Understand what precautions to take with respect to pollution, meet EPA standard regulations, and plan your outdoor activity.Explore Air Quality Data
[H3] Pollen
Estimate areas where plants are germinating and producing pollen that may be lofted into the air. We blend a mixture of statistical and physical/chemical modeling.Browse Pollen Details
[H3] Solar
Optimize solar energy generation from irradiation and avoid crop loss.Learn More about Solar
[H3] Soil
Utilize moisture and temperature data to help plan around agriculture water consumption and railroad risks.Discover Soil Layers
[H3] Aviation
Gain an overview of formal airports’ weather reports including METAR, TAF, ASOS, and more.See Aviation Data
[H3] Fire
Estimate fire danger. Know when and where fire or smoke could impact business operations or communities to help increase safety for employees and local residents.Explore Fire Layers
[H3] Flood
Determine the thread of flooding and its impact on infrastructure further in advance.Browse Flood Data
[H3] Lightning
Know when lightning is on the horizon to avoid strikes, plan departures, and avoid energy outages.See Lightning Data
[H3] Maritime
Implement safe sailing routes and avoid coastal operational risk with relevant oceanic data.Explore Maritime Details
[H3] Agriculture
Leverage a variety of data fields to improve agricultural planning and visualize data up to 14 days out.Learn More about Agriculture
[H3] Precipitation
See and utilize all types of precipitation intensity and duration at all elevations.Browse Precipitation Layers
Browse all Data Layers
[H2] Developer Resources & Advanced APIs
Tomorrow.io’s Weather API goes beyond other available data sources. Explore our advanced APIs and use cases to learn more.
[H3] API Documentation
Explore the full API suite, including current conditions, forecasts, insights, and alerting capabilities across multiple data layers. Whether you’re building for logistics, energy, retail, or government, our documentation makes it easy to integrate Tomorrow.io’s weather intelligence into your workflows.Explore the Docs
[H3] On-Demand Events API
Deliver real-time and forecasted weather insights for any location based on user-defined rules. Simply input a location and set of conditions (e.g., wind > 20 mph), and the API returns whether those thresholds will be met over the next 5 days. This helps teams plan around meaningful weather impacts—without needing to parse raw forecast data.On-Demand Events API
[H3] Custom Vector Events API
Define and continuously monitor tailored weather triggers—built from your own thresholds or chosen from industry-standard protocols. This feed automatically surfaces those events in configurable formats (including GIS/map-based integrations), enabling proactive workflows, improved visibility, and automation across your operations.Custom Vector APIs
[H3] Weather on Routes API
Evaluate forecasted weather along a defined route or path to help logistics, transportation, and field teams optimize timing, safety, and routing. Plan ahead using real-time and forecasted conditions to minimize risk and maximize efficiency.Weather on Routes API

[H2] Flexible Plans Built to Scale as You Grow

[H3] Free
For individuals or teams just getting started
Try Now
View Key Features
5-Day Forecast
Weather Timelines and Trendlines
Weather API Access
Core Weather Data Layers
Industry-Based Insights Templates
24 hours Historical Weather Data
1 Automatically monitored Location
1 Weather-Based Alert

[H3] Enterprise
For teams and companies that need to manage work across initiatives.
Contact us for Offer
View Key Features
14-Day Forecast
Custom SLAs
Weather on routes
Tomorrow.io Premium Data Layers: Air Quality Pollen Solar Land Lightning and more
Technical and Meteorological Support
SAML – based single sign-on (SSO)
Custom Automatically Monitored Locations
Custom Weather-Based Alerts
Location Types: Point Polygon Polyline
Advanced historical capabilities
Weather Maps Solutions
On Demand RPS
Minutely Resolution Data
And more..

[H2] Why is Tomorrow.io the World’s Best Weather API?
[H3] The Richest Data Catalog
Leverage more than 60 data layers to match your business needs. Tomorrow.io offers the most extensive data catalog available with data layers for a variety of industries.
[H3] The Highest-Resolution Data With High Accuracy
Utilize the world’s highest-resolution data with Tomorrow’s proprietary models for every location you need. Combining satellite data and AI/ML, Tomorrow offers the most accurate weather data for forecasting.
[H3] An Easy-To-Use API Solution
Access the weather data you need quickly with our easy-to-use API; benefit from a simple, intuitive interface, comprehensive documentation, and hassle-free integration.
[H3] The Most Customizable API For Your Application
With the largest data catalog available and our different Weather API solutions, you can find the exact weather data layer and solution for every single location for every use case you care about,

[H2] Developer Tools

[H3] Check Out Our Community Guidelines
Learn more about how to get in touch with the team via our community guidelines.

[H3] Check Out Our Postman Collection
This quickstart will get you up and running with Postman and the Tomorrow.io weather API solutions.

[H3] Recipes
A sandbox for experimenting with our API.

[H3] Learn More About Our Weather API
Discover how our weather API can transform your projects and decisions in the face of unpredictable weather.

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1:23How To Get a Weather API Key?
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2:02How To Parse JSON Response From A Weather API?
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3:45How to Use Weather API in Android Studio?
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1:45How to Fetch Weather API in JavaScript?
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1:49How to Get Historical Weather Data From an API?
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1:53How To Use A Weather API?
[H2] Get Up and Running Quickly in Any Industry
[H3] Tomorrow.io Weather API Documentation
[H4] Why Tomorrow.io is the Best Weather API?
Tomorrow.io’s free Weather API combines traditional weather data sources with new sensing technologies and proprietary modeling to deliver best-in-class weather data, with hyperlocal observations, ground-level tracking, up-to-date data delivery, and by-minute forecasting.
[H4] Getting Started With Tomorrow.io’s Weather API
With Tomorrow.io’s free weather API, you can get up and running immediately! Grab your private API key to start querying parameters. Your key carries full privileges so make sure to keep it secure. Learn more about how can you get started using a eeather API?
[H4] How Do You Format Tomorrow.io Weather API?
Information on formatting can be found within our API documentation. There you’ll see information on how to format your Locations (geometry, latlong), Date and Time, Unit System, and Timezones for all queries within the Tomorrow.io weather API.
[H4] What Are Webhooks In Tomorrow.io?
Webhooks allow you to receive real-time updates when a specific event occurs, such as an alert notification for a monitored location or weather condition. Configure your webhooks to integrate Tomorrow.io’s weather API with dozens of systems.
[H4] What Are Core Weather Data Layers?
With more than 40 core weather data layers, you’ll find almost any basic weather parameter you could need, for any location in the world with our free weather API.
[H4] What is a Timeline Endpoint?
A Timeline endpoint allows you to query any weather conditions from any of the data layers used by specifying the location, fields, and timesteps, and receive a response that includes multiple timelines, one for each timestep—all within a single call to the API.
[H4] What Are Map Tiles in Tomorrow.io?
For developers who want to superimpose accurate weather conditions on a map, Tomorrow.io’s weather API can help. With Map Tiles you can superimpose weather onto an interactive weather map, with support for OpenLayers, LeafLets, MapBox, Google Maps, and Cesium.
[H4] How Do You Use Monitored Locations In Tomorrow.io?
Setting predefined locations within the weather API allows developers to query any of the data endpoints, via point, polygon, or polyline geometry for maximum flexibility with bounding boxes.
[H4] What Are Insight Categories in Tomorrow.io?
Leverage weather insights to not only access forecasts but also gain situational awareness and standardized weather events from multiple sources. Insights categories empower managers to monitor the complete weather picture across a range of local, regional, and national alerts.
[H4] How To Use Tomorrow.io Weather Events?
This endpoint will allow you to query for weather events by specifying locations and triggers such that the response includes all values on observations or predictions.
[H4] What Are Weather Alerts in Tomorrow.io?
With our weather API, when an Event is generated for an Insight being monitored with an Alert, the system will trigger Webhook notifications to any user.
[H4] What is an Hourly Weather API?
An Hourly Weather API is a valuable tool that offers a more detailed and localized approach to weather predictions. Unlike traditional API tools that provide a broad overview of weather conditions, an Hourly Weather API allows us to dive into deep insights for specific time periods during the day.
[H4] How to Use Weather API?
Getting Started: Signing Up for an API KeyYou’ll need to sign up with Tomorrow.io and create an account. The registration process is quite simple and shouldn’t take more than a few minutes.
[H4] How Do You Use a Weather API In Python?
Getting started with Tomorrow.io’s weather API in Python is also pretty simple. In order to use any API in Python you need to choose an API that provides data in a format that is compatible with Python, like Tomorrow.io does. First, you will need to sign up for a free API key to use this service.
[H3] Enterprise Weather API Use Cases
[H4] Build Your Own Weather App With One Call
Use Timelines Endpoint to query any data points to any location with just a single call.
[H4] Set Up Severe Weather Alerts Around A Geofence
With our advanced alerting system allows you to subscribe locations you care about to national weather advisories in just a few simple steps.
[H4] Minimize Road Risk With Route-Based Weather
Boost your navigation experience by calling the Route endpoint to accurately calculate ETAs and dodge weather risks, all while seamlessly integrating with popular services like Google and Mapbox.
[H4] Monitor Forecasted Weather Events with an Insights Dashboard
With the events endpoints, you can easily gather a collection of all forecasted weather events by using custom conditions or insight categories.
[H4] Log Real-time Weather for Data Science and Climatology
Log real-time weather by calling our API and logging resolved weather data in a spreadsheet, for data science or climatology use cases.
[H4] View Weather

All Industries/Aviation

Aviation Overview
[IMG: Tomorrow.io Altitude Logo]
[H1] Weather is Your Biggest Disruptor.But Your Transformation Roadmap Ignores It.
Every airline runs transformation programs for fleet modernization, digital ops, network optimization, and fuel management – each with a dedicated team and business case. Yet the single variable that touches every department and drives the most delays somehow didn’t make the list.
See what’s Different
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[H2] Weather isn’t a cost. It’s a lever.
[H4] $1.126B
Total annual weather loss for a single top-10 carrier – spread across six cost layers that no one team sees end to end.
[H4] 5.6x
A cancellation costs 5.6× more than a delay – $21,942 vs $3,902. The difference between them is a 2-6 hour forecast decision window.
[H4] $22.5B
Global weather losses across the top 20 carriers. Fuel gets a C-suite department and hedging desk. Weather gets an ops center meteorologist.

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Dirk Dewald
Senior Director at Lufthansa

“Tomorrow.io has allowed us to unify operations under a single global standard”

Read Lufthansa Story

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[IMG: Azul logo]

Eduardro Pongeluppe
Flight Dispatch Manager

“We improve decisions, enhance airline operations, and deliver more reliable, high-quality service”

Read Azul Story

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Ian Deason
Former SVP Customer Experience

“This tool was designed with an understanding of the decision-making pressure airport leaders face every day.”

Read jetBlue Story

[H2] Fully customizable Aviation templates
Get started quickly

[IMG: High Wind Procedures]
[H3] High Wind Procedures
Turn your operational standards for mitigating risk during high winds into insights so that teams can act accordingly when wind thresholds are met. Read More
[IMG: Forecasted Holdover Times]
[H3] Forecasted Holdover Times
The insights in this dashboard help teams manage various deicing procedures to ensure that runways are free from ice and snow for take-off and landing.
Read More
[IMG: Snowfall Intensity]
[H3] Snowfall Intensity
Maintain operational status and efficiency before, after, and during snowfall events to support safe operations and avoid unnecessary costs associated with delays and cancellations.Read More
[IMG: Air Cargo Management]
[H3] Air Cargo Management
Centralize a single source for weather communication across air cargo teams to improve on-time performance, flight planning, safety and asset protection. Read More
[IMG: Apron Parking Safety]
[H3] Apron Parking Safety
Improve collaborative decision making during inclement weather to reduce the risk of accidents and mitigate disruption on the apron area. Read More

[H2] Read about what else we’re working on

Aug 8, 2024·
11 min
[H3] Summer Thunderstorms Turbulence Forecasting in Aviation
Aug 4, 2024·
7 min
[H3] 4 Ways Weather Intelligence Can Improve Operations for Airlines and Airports
Jul 22, 2024·
5 min
[H3] Building Hangar: Using Tomorrow.io’s Weather API for Aviation Applications

See All Posts

[H2] Ready to make smart weather decisions?
Try Free Weather APIGet Demo

[H1] Pioneering the Future of Global Weather Forecasting
Tomorrow.io’s expanding constellation of first-of-its-kind microwave sounder satellites is closing critical weather data gaps, especially over oceans and underserved regions, to deliver the world’s most accurate and timely forecasts. By providing frequent, global observations in all weather conditions, Tomorrow.io is transforming how organizations predict, prepare for, and respond to increasingly extreme and volatile weather.
[H2] A New Era of Atmospheric Intelligence
Meet humanity’s new standard for observing the atmosphere, continuously, globally, and in real time
Learn More
[H2] Unveiling an Unprecedented Look at Earth’s Atmosphere
Tomorrow.io’s constellation of microwave sounder satellites provides global, high-frequency measurements of atmospheric temperature, water vapor, and precipitation—even through cloud cover. These advanced observations enable more accurate, real-time forecasts in areas traditionally lacking reliable weather data. By capturing comprehensive atmospheric data from space, Tomorrow.io is building the backbone of the next generation of weather forecasting.
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[H2] The Global Radar Gap
More than 70 years after radar was invented, more than 5 billion people still live outside of weather radar coverage making even the most basic forecasts a dream for the vast majority of humanity.
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[H2] The World’s First Space-Based Commercial Weather Network
With successful launches under our belt, our breakthrough Low-Earth-Orbit constellation will:

Harness microwave sounder technology to deliver high-frequency, all-weather atmospheric observations Record high-accuracy direct measurements Offer unprecedented refresh rates for timely forecasts Cover the entire globe, reaching everyone, everywhere Monitor oceans and seas with precision

[H2] Watch the Story Behind This Historic Mission
In 2016, three students set out to conquer the world’s wildest force – the weather.
Nearly a decade later, this group of industry newcomers has launched a revolution in the weather and climate industry.
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[H2] As Featured On
[H4] by Jason Rainbow, September 21, 2021
[H3] Tomorrow.io orders demo satellites for rain-tracking constellation
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[H4] By Aaron Pressman, September 6, 2021
[H3] Boston startup wants to combat the climate crisis by launching network of radar satellites
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[H4] By Kristin Fisher, October 1, 2021
[H3] US inks $20 million deal to launch high-tech weather satellites in space
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[H2] Explore Pathfinder Data with Interactive Visuals
Take your understanding of Pathfinder data further by seeing real-time satellite scans specific to your coordinates — visualize how our satellite technology is impacting the regions that matter most to you.
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