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 >

Hazardous Weather Conditions

Current conditions at

Harvey Municipal Airport (K5H4)

Lat: 47.79°NLon: 99.93°WElev: 1608ft.

Partly Cloudy

77°F

25°C

Humidity 69%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Aug 3:15 pm CDT
Extended Forecast for

6 Miles ESE Mercer ND

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a steady temperature around 71. West wind around 10 mph, with gusts as high as 20 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm.  Partly cloudy, with a low around 55. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 72. Windy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 72 °F

    Slight Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. West wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. West wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southwest wind 8 to 11 mph becoming southeast in the afternoon.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a steady temperature around 71. West wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 55. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72. Windy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly cloudy, with a low around 57. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 77. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 58. West wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 59. West wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 83. Southwest wind 8 to 11 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60. Southeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 81. Northeast wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 60. Southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 79. East wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mercer ND
 47.47°N 100.59°W
1:50 pm CDT Aug 8, 2025
3pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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Additional Resources

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