National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and Mid-Atlantic

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Thursday afternoon and evening across parts of the northern Plains, from eastern Montana across extreme northwestern South Dakota and into western and central North Dakota, as well as parts of the Mid-Atlantic, from extreme northern South Carolina across much of North Carolina and into extreme southern Virginia.
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Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 98 °F

Tonight

Breezy

Breezy

Low: 60 °F

Friday

Sunny

Sunny

High: 92 °F

Friday
Night

Clear

Clear

Low: 55 °F

Saturday

Sunny

Sunny

High: 87 °F

Saturday
Night

Clear

Clear

Low: 56 °F

Sunday

Sunny

Sunny

High: 85 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Monday

Sunny

Sunny

High: 86 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Some of the storms could produce gusty winds. Partly sunny and hot, with a high near 98. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
  • Tonight Mostly cloudy, then gradually becoming clear, with a low around 60. Breezy, with a west southwest wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
  • Friday Sunny, with a high near 92. West northwest wind 5 to 10 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
  • Friday Night Clear, with a low around 55. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
  • Saturday Sunny, with a high near 87. West southwest wind 6 to 11 mph becoming north northwest in the morning.
  • Saturday Night Clear, with a low around 56. Northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
  • Sunday Sunny, with a high near 85. East northeast wind around 8 mph.
  • Sunday Night Mostly clear, with a low around 58.
  • Monday Sunny, with a high near 86.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
  • Wednesday Mostly sunny, with a high near 83.