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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3 Miles SSW Grand Lake CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Today

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 77 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 41 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 80 °F

Saturday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Sunday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 77 °F

Sunday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 41 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 74 °F

Monday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 42 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 71 °F

Detailed Forecast

  • Today A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 77. West southwest wind 3 to 8 mph.
  • Tonight A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 41. Southwest wind 3 to 8 mph.
  • Saturday Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
  • Saturday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 41. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Sunday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Sunday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
  • Monday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
  • Wednesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.
  • Wednesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 71.