National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain Possible Across the Central U.S.; Additional Flash Flooding Potential in the Mid-Atlantic

Strong thunderstorms are forecast across parts of the Central Plains and Midwest today with damaging wind gusts, large hail, and heavy rainfall the primary threats. Heavy rain and scattered flash flooding is also possible across the Carolinas into Virginia. Elevated to critical fire weather concerns in the Four Corners region as Extreme Heat Warnings remain in effect across the Desert Southwest. Read More >

Impacts: Above 6000 feet: Roads today will be slick and slushy at times with snow covered roads possible.  Watch out for icy bridges and overpasses.  Below 6000 feet: Roads today will be mainly wet, but will become briefly slick in bursts of heavier snow.  Around sunset all untreated roads could become slick and hazardous.

What/When: A large area of rain and snow is expected to develop quickly this morning over central and south-central Wyoming changing to mainly snow by midday as a cold front moves southeast across the Cowboy State.  The exception is around Casper where the rain might linger through mid-afternoon before changing over. The heaviest and most widespread snowfall is expected to occur between 10 am and 4 pm today.

Winter Weather Advisory in effect for portions of central and south-central Wyoming through midnight tonight.

Snow Accumulations (today and tonight): 

Lander: 3 to 5 inches
Jeffrey City: 3 to 5 inches
Rock Springs: 2 to 3 inches
Casper: 2 inches
Thermopolis: 2 inches
Riverton: 1 to 2 inches

Watches, Warnings, Advisories Section Banner

Here are the latest watches, warnings, and advisories, and forecast snow amounts (click for a larger view):

    

Radar Section Banner
Want to track the storm? Here are the local and regional radar loops:

Northeast Wisconsin Radar  

 

Additional Information Banner

Here are some additional links to help monitor the winter weather: