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

Washington (KAWG)

Lat: 41.28°NLon: 91.67°WElev: 755ft.

Mostly Cloudy

77°F

25°C

Humidity 83%
Wind Speed S 13 G 20 mph
Barometer 29.91 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Aug 6:35 am CDT
Extended Forecast for

3 Miles ENE Harper IA

Flood Watch August 10, 06:55am until August 10, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 10, 06:55am until August 10, 07:00pm

    NOW until 7:00pm Sun

    Flood Watch

  • Today

    High: 82 °F

    Heavy Rain
    then Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. West wind around 5 mph becoming south in the evening.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 80. Southwest wind around 5 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms, mainly before 11am, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 82. East wind around 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind around 5 mph becoming south in the evening. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southwest wind around 5 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 71.
Saturday
Mostly sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Harper IA
 41.37°N 92°W (Elev. 801 ft)
4:31 am CDT Aug 10, 2025
6am CDT Aug 10, 2025-6pm CDT Aug 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database