Are there any free alternatives to paying for weather service APIs when trying to calculate NFL game weather impact for outdoor stadiums.
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any free alternatives to paying for weather service APIs when trying to calculate NFL game weather impact for outdoor stadiums.
3 real searches · 1 real-search pass
free weather APIs Open-Meteo NOAA NWS API historical hourly forecast documentation rate limits 2026Google ↗
OBSERVEDOther / navigational
Meteostat free historical weather API documentation hourly dataGoogle ↗
OBSERVEDOther / navigational
NOAA National Weather Service API documentation forecast hourly observationsGoogle ↗
OBSERVEDInstruction
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
free weather APIs Open-Meteo NOAA NWS API historical hourly forecast documentation rate limits 2026 Google ↗
Meteostat free historical weather API documentation hourly data Google ↗
NOAA National Weather Service API documentation forecast hourly observations Google ↗
- Open-Meteo API documentation · open-meteo.com
- 🌤️ Free Open-Source Weather API · open-meteo.com
- NWS API documentation · weather.gov
- API Web Service · weather.gov
- API Web Service · weather.gov
- Meteostat documentation · dev.meteostat.net
- Hourly Data | Point Data | JSON API · dev.meteostat.net
- docs/docs/data/timeseries/overview.md at main · meteostat/docs · github.com
- WeatherAPI website · weatherapi.com
- Best Free Weather APIs in 2026: Limits Compared · blog.weatherstack.com
- Free weather APIs for JavaScript: 11 tested in the browser, 6 need no key, 10 send CORS headers, with real free limits per minute, day and month · cors.dev
- GitHub - open-meteo/open-meteo: Free Weather Forecast API for non-commercial use · github.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
free weather APIs Open-Meteo NOAA NWS API historical hourly forecast documentation rate limits 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Meteostat free historical weather API documentation hourly data OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
NOAA National Weather Service API documentation forecast hourly observations OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |