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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3 Miles SSW Adams City CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 56 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

High: 86 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 59 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 83 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Tuesday

Sunny

Sunny

High: 83 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Detailed Forecast

  • Tonight A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming south in the evening.
  • Saturday A 10 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 6 to 9 mph.
  • Saturday Night A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. South southwest wind 6 to 8 mph.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. North northwest wind 6 to 11 mph becoming light and variable in the afternoon.
  • Sunday Night Partly cloudy, with a low around 54. East southeast wind around 6 mph becoming southwest after midnight.
  • Labor Day Mostly sunny, with a high near 83.
  • Monday Night Partly cloudy, with a low around 56.
  • Tuesday Sunny, with a high near 83.
  • Tuesday Night Mostly clear, with a low around 59.
  • Wednesday Sunny, with a high near 87.
  • Wednesday Night Partly cloudy, with a low around 60.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.