Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Click on the map below to change the overall outlook or view hourly details.

Extended Forecast for Great Sand Dunes Visitor Center

Detailed Forecast

Period	Forecast

LightningCast

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

Safety and Stats

Lightning safety information for backcountry hiking, including the lightning stance

Average hourly lightning: peaks 11 am–7 pm, with mountain buildups 11 am–1 pm.