Rain, for the next three hours.
Every 10 minutes, three hours ahead, across the continental US.
The live forecast
The map opens on a US city where it is raining now. The captions state what this forecast shows there.
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Built around the decision
Six operational calls where the next three hours of rain decide the outcome.
Motorsports
Red flag, tire choice, and restart
When rain reaches the track, how hard it falls, and when it clears.
Stadiums and venues
The cover, the delay, and reopening
When to pull the tarp, how long the delay lasts, and when play resumes.
Events
Delay, shorten, cancel, or hold
Decided in the three hours before the start, with a forecast refreshed every 10 minutes.
Aviation
Ramp holds and airfield reopening
When heavy rain reaches the apron, how long the hold lasts, and when to reopen.
Agriculture
The rainfast window and pass dry times
Whether the next hours stay dry long enough for a pass and for the product to become rainfast.
Field operations
Dry windows to pave, lift, bale, or move a gate
Whether the next three hours stay dry enough to start the job.
Coverage
Continental US
LiveEvery 10 minutes, three hours ahead, from NOAA MRMS radar and GOES satellite observations.
Europe
Coming soonBuilt on EUMETNET OPERA radar. Tell us where you operate and we will contact you when it opens.
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Make the call with the forecast in hand.
Tell us the decision you make and where. We will show you the forecast on your own past events.