Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

70°F

21°C

Humidity 71%
Wind Speed N 8 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 10 Aug 9:52 pm CDT
Extended Forecast for

Bismarck Municipal Airport ND

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 85. Northeast wind 5 to 7 mph becoming southeast in the afternoon.  Chance of precipitation is 10%.

    High: 85 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 59. Southeast wind around 6 mph becoming north after midnight.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 79. Light east wind becoming northeast 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 57. Northeast wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 74. East wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am.  Mostly cloudy, with a low around 55. East wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  Cloudy, with a high near 68. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Cloudy, with a low around 54. Southeast wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 85. Northeast wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 10%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 59. Southeast wind around 6 mph becoming north after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 79. Light east wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 57. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 55. East wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
Showers and possibly a thunderstorm. Cloudy, with a high near 68. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 54. Southeast wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly cloudy, with a high near 73. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 53. North wind 5 to 9 mph becoming light in the evening.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers. Partly cloudy, with a low around 55. Southeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck Municipal Airport ND
 46.77°N 100.73°W
9:37 pm CDT Aug 10, 2026
10pm CDT Aug 10, 2026-6pm CDT Aug 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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