Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

A Few Clouds

66°F

19°C

Humidity 90%
Wind Speed Calm
Barometer 30.15 in (1020.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Aug 8:52 pm CDT
Extended Forecast for

3 Miles NNW Bismarck ND

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. South wind around 7 mph.

    Low: 58 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 80. South wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of thunderstorms before 7pm.  Partly cloudy, with a low around 57. South wind around 7 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 76. North wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 45. North wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming west after midnight.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Light and variable wind.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 78. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 58. South wind around 7 mph.
Labor Day
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. South wind around 7 mph becoming west after midnight. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. North wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 45. North wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 61. North wind around 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 68. West wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 44. Northwest wind 6 to 9 mph.
Friday
Sunny, with a high near 72. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 46. North wind 6 to 9 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Bismarck ND
 46.83°N 100.8°W
7:49 pm CDT Aug 30, 2025
9pm CDT Aug 30, 2025-6pm CDT Sep 6, 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