National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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4 Miles NW Guernsey WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 91 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 60 °F

Saturday

Sunny

Sunny

High: 91 °F

Saturday
Night

Clear

Clear

Low: 56 °F

Sunday

Sunny

Sunny

High: 87 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Monday
Night

Isolated Thunderstorms

Isolated
Thunderstorms

Low: 59 °F

Tuesday

Scattered Thunderstorms

Scattered
Thunderstorms

High: 84 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 91. North northeast wind 10 to 15 mph becoming south in the afternoon. Chance of precipitation is 20%.
  • Tonight A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 60. South wind 5 to 15 mph becoming north after midnight.
  • Saturday Sunny, with a high near 91. North northwest wind 10 to 15 mph.
  • Saturday Night Clear, with a low around 56. North northeast wind 5 to 10 mph.
  • Sunday Sunny, with a high near 87. North wind 5 to 10 mph becoming east in the afternoon.
  • Sunday Night Mostly clear, with a low around 57.
  • Monday Mostly sunny, with a high near 86.
  • Monday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 59.
  • Tuesday Scattered showers and thunderstorms. Partly sunny, with a high near 84.
  • Tuesday Night Isolated showers and thunderstorms. Partly cloudy, with a low around 58.
  • Wednesday Sunny, with a high near 83.
  • Wednesday Night Mostly clear, with a low around 58.
  • Thursday Sunny, with a high near 85.