National Weather Service United States Department of Commerce

Flash flooding possible across parts of central Plains and Upper Midwest

Heavy rain is forecast from the central Plains into the Upper Midwest and will bring a threat of flash flooding to these regions Thursday into Friday. The heaviest rain on Thursday is expected from northern Kansas across eastern Nebraska, Iowa and southeastern Minnesota into Wisconsin.
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Hazardous Weather Conditions

Current Conditions

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Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Sunny

Sunny

High: 68 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 39 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 65 °F

Friday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 65 °F

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 38 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 51 °F

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 31 °F

Labor
Day

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 54 °F

Detailed Forecast

  • Today Sunny, with a high near 68. Light southwest wind becoming west southwest 5 to 9 mph in the afternoon.
  • Tonight Isolated showers and thunderstorms. Partly cloudy, with a low around 39. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
  • Friday Isolated showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65. Light south wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
  • Friday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 41. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
  • Saturday Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. West wind 5 to 10 mph becoming west southwest 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 38. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
  • Sunday Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 51. Southwest wind 8 to 10 mph. Chance of precipitation is 50%.
  • Sunday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Labor Day A slight chance of rain and snow showers. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
  • Monday Night Isolated showers. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 57.
  • Tuesday Night Partly cloudy, with a low around 33.
  • Wednesday Isolated showers and thunderstorms. Mostly sunny, with a high near 60.