NOAA HRRR short-range forecast (CONUS, 3km)
Hourly 18-hour forecasts. Useful for spray-window / frost / GDD.
What this is
High-Resolution Rapid Refresh — NOAA's 3km hourly weather forecast model for CONUS, refreshed every hour. The operational US forecast model that ag users care about.
Why we surface it
Spray windows, frost alerts, GDD accumulation — these are decisions that turn on the next 18 hours. HRRR is the data behind them.
What you can do with it
Shown for commercial use. Personal, research, and nonprofit use is often more permissive — switch the verdict lens on the catalog.
- Internal / individual use
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Redistribute the data
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Republish a derivative
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Build into a private product
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
This decoder is a starting point, not legal advice. For commercial deployment, run the actual license terms past someone who reads them for a living.
○ Planned
Not in the map yet — this source is on the V1 backlog. Schema, sample, and citation slots fill in once the layer ships.
Related — same domain
- NASA POWER — global daily weather & agroclimatologyPublic domain (US Federal — NASA Langley)
- Open-Meteo forecast APICC-BY 4.0 (data) + non-commercial free tier — commercial products, subscriptions, and advertising prohibited; commercial use requires a paid API plan.
- Daymet daily climate (CONUS, 1km)Public domain
- ERA5-Land hourly reanalysis (global)Copernicus licence (CC-BY as of 2025-07-02; commercial OK)