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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5 Miles ESE Glendo 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: 79 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 53 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 88 °F

Saturday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 57 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 72 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Tuesday

Sunny

Sunny

High: 82 °F

Detailed Forecast

  • Late Afternoon Isolated showers and thunderstorms. Mostly sunny, with a high near 79. North northeast wind around 10 mph. Chance of precipitation is 20%.
  • Tonight Mostly clear, with a low around 53. North northeast wind 5 to 10 mph becoming south after midnight.
  • Saturday Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
  • Saturday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 20%.
  • Sunday Scattered showers and thunderstorms. Partly sunny, with a high near 72. West northwest wind 10 to 15 mph. Chance of precipitation is 30%.
  • Sunday Night Partly cloudy, with a low around 47.
  • Labor Day A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
  • Monday Night Partly cloudy, with a low around 47.
  • Tuesday Sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 54.
  • Wednesday Sunny, with a high near 87.
  • Wednesday Night Mostly clear, with a low around 54.
  • Thursday Sunny, with a high near 81.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.