WeatherXM FACT
ChatGPT pluginWeather forecast benchmarks
WeatherXM FACT compares published historical forecast accuracy across 45 numerical and AI weather models against 8,927 physical WeatherXM ground stations across temperature, wind_speed, wind_direction (circular shortest-arc angular error in 0°–180° + >3 m/s active-wind rankings), precipitation (MAE/RMSE and rain-event HSS/POD/FAR/CSI), and humidity. Query local H3 cell benchmarks, country cell-win summaries, global and local head-to-head model error curves, and ground-truth publication coverage. The service requires no account. Coarse H3 query-demand telemetry is stored for coverage planning; see the privacy policy.
WeatherXM FACT is #11,318 of 13,927 ChatGPT plugins by placement.
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Rank in Productivity
4 listing changes logged · latest Nov 12: Capabilities, Description, Example prompts and 1 more. See what changed
In its category
How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.
Productivity2,810th of 3,653 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 2808 | #11312 | — | |
| 2809 | #11313 | — | |
| 2810 | #11318 | — | |
| 2811 | #11319 | 666places up | |
| 2812 | #11328 | 514places up |
Example prompts
- “Which weather forecast model is most accurate for Athens, Greece (37.98, 23.73)?”
- “Compare the top weather forecast models for wind speed in Switzerland (CH).”
- “Show forecast accuracy across lead times near Zurich (47.37, 8.54).”
Skills
weatherxm-fact
Read published WeatherXM FACT historical forecast accuracy across 5 variables (temperature, wind_speed, wind_direction, precipitation, humidity), country cell-win summaries, global/local model error curves, and ground-truth station coverage.
- Categories
- Made by
- WeatherXM AG · Website
- Sign-in
- On Install
- Capabilities
- Read published historical local forecast accuracy across 5 weather variables (including circular wind_direction), Inspect global leaderboards (up to all 45 models) and country-level published cell-win summaries, Compare up to 10 forecast models head-to-head on global, country, or local H3 cell cohorts, Check historical ground-truth station publication coverage
- Availability
- Available
- Version
- 1.0.4
- Keywords
- weather, weather forecast, forecast accuracy, nwp, ecmwf, gfs, icon, graphcast, aifs, meteorology, weather stations, weatherxm, fact benchmark, wind speed forecast, precipitation forecast, temperature forecast
- Created
- November 5, 2026
- More info
- Sponsorship
- Promote this plugin