National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Hazardous Weather Conditions

Current Conditions

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Laramie WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Late
Afternoon

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 22 °C

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 8 °C

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 26 °C

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 9 °C

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 19 °C

Sunday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 4 °C

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 21 °C

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 6 °C

Tuesday

Sunny

Sunny

High: 23 °C

Detailed Forecast

  • Late Afternoon Isolated showers and thunderstorms. Mostly sunny, with a high near 22. Northwest wind around 15 km/h. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 8. Northwest wind 10 to 15 km/h becoming south after midnight. Chance of precipitation is 20%.
  • Saturday Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. West southwest wind 10 to 20 km/h increasing to 20 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 30%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 9. Southwest wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Chance of precipitation is 30%.
  • Sunday Scattered showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 19. Breezy, with a west wind 15 to 25 km/h increasing to 25 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h. Chance of precipitation is 30%.
  • Sunday Night Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 4. Breezy. Chance of precipitation is 30%.
  • Labor Day A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 21. Breezy.
  • Monday Night A slight chance of showers and thunderstorms. Mostly clear, with a low around 6. Breezy.
  • Tuesday Sunny, with a high near 23.
  • Tuesday Night Mostly clear, with a low around 8.
  • Wednesday Sunny, with a high near 26.
  • Wednesday Night Mostly clear, with a low around 8.
  • Thursday Mostly sunny, with a high near 24.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 9.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 23.