National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Bismarck, Bismarck Municipal Airport (KBIS)

Lat: 46.78°NLon: 100.76°WElev: 1677ft.

Fair

67°F

19°C

Humidity 63%
Wind Speed W 9 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 8 Aug 10:52 pm CDT
Extended Forecast for

3 Miles N Bismarck ND

  • Tonight

    Tonight: Mostly clear, with a low around 56. West wind 6 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. West wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Northwest wind 6 to 10 mph becoming southwest after midnight.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. Northwest wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Northwest wind around 9 mph becoming southeast in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 75. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 57. West wind 11 to 18 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 80. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 59. Northwest wind 6 to 10 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 82. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 84. Northwest wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. Northwest wind around 9 mph becoming southeast in the evening.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 62. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 85. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 63. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Bismarck ND
 46.85°N 100.77°W
Last Update:
10:50 pm CDT Aug 8, 2025
Forecast Valid:
11pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation