National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Colorado State Fair Weather
Colorado State Fair wind risk overview
State Fair wind risk slide

Short Term Forecast

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LightningCast

An AI model that predicts the probability of lightning in the next 60 minutes using GOES‑R ABI data.

LightningCast Legend

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