National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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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

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 53 °F

Thursday

Patchy Fog

Patchy
Fog

High: 75 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 85 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 55 °F

Sunday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 69 °F

Sunday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 47 °F

Detailed Forecast

  • Tonight Showers likely and possibly a thunderstorm before 11pm, then isolated showers between 11pm and midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. West northwest wind 5 to 10 mph becoming southwest 11 to 16 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
  • Thursday Patchy fog before 9am. Otherwise, mostly sunny, with a high near 75. Southwest wind 8 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
  • Thursday Night Mostly clear, with a low around 55. North northwest wind around 6 mph becoming southeast in the evening.
  • Friday Mostly sunny, with a high near 80. West wind 5 to 7 mph.
  • Friday Night Mostly clear, with a low around 55. North northeast wind 7 to 11 mph becoming south after midnight.
  • Saturday Isolated showers and thunderstorms after noon. Sunny, with a high near 85. Breezy, with a south southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
  • Saturday Night Isolated showers after midnight. Partly cloudy, with a low around 55. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
  • Sunday Isolated showers and thunderstorms. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
  • Sunday Night Isolated showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
  • Labor Day Isolated showers. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 46.
  • Tuesday Sunny, with a high near 74.
  • Tuesday Night Mostly clear, with a low around 50.
  • Wednesday Mostly sunny, with a high near 79.