Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

79°F

26°C

Humidity 11%
Wind Speed WSW 20 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Heat Index77°F (25°C)
Last update 08 Aug 05:26 PM MDT
Extended Forecast for

Little America WY

Red Flag Warning August 8, 05:32pm until August 8, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning August 8, 05:32pm until August 8, 08:00pm

    NOW until 8:00pm Fri

    Red Flag Warning

  • Tonight

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 78. Breezy, with a light northwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 26 mph.

    High: 78 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Breezy, with a northwest wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West wind 5 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West wind around 7 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Breezy, with a west northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Increasing clouds, with a high near 78. Breezy, with a light northwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 43. Breezy, with a northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. West wind 5 to 7 mph.
Monday
Sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. West wind around 7 mph.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Little America WY
 41.55°N 109.86°W (Elev. 6463 ft)
4:43 pm MDT Aug 8, 2025
5pm MDT Aug 8, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database