National Weather Service United States Department of Commerce

Severe weather possible for parts of northern, central Plains and Upper Midwest, as well as parts of OH, TN Valleys and Southeast

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for two areas: one covering parts of the northern & central Plains and Upper Midwest; and the other area covering parts of the Tenn. & Ohio Valleys and Southeast. Large hail & damaging winds will be the main threats, but there is a possibility of tornadoes for the Plains/Midwest area.
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Hazardous Weather Conditions

Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 83 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 59 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 82 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 56 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 78 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 54 °F

Saturday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 75 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 49 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 71 °F

Detailed Forecast

  • This Afternoon Isolated showers and thunderstorms. Some of the storms could produce gusty winds. Partly sunny, with a high near 83. West wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before midnight. Some of the storms could produce gusty winds. Partly cloudy, with a low around 59. Northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
  • Thursday Isolated showers and thunderstorms after noon. Some of the storms could produce gusty winds. Mostly sunny, with a high near 82. Southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Thursday Night Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West southwest wind 12 to 17 mph becoming northeast 5 to 10 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 78. Light and variable wind becoming south southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 54. South wind 5 to 10 mph becoming light and variable. Chance of precipitation is 20%.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 75. West wind 6 to 11 mph. Chance of precipitation is 50%.
  • Saturday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.
  • Sunday Night Partly cloudy, with a low around 49.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.