Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

61°F

16°C

Humidity 93%
Wind Speed E 6 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 4 Sep 3:52 am CDT
Extended Forecast for

5 Miles W Regan ND

Dense Fog Advisory September 4, 04:46am until September 4, 10:00am
Click here for hazard details and duration
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  •  
    Dense Fog Advisory September 4, 04:46am until September 4, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Today

    High: 87 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 64. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 29 mph.

    Low: 64 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Sunny and hot, with a high near 91. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 66. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am.  Mostly sunny, with a high near 85. East wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 61. East wind 15 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm.  High near 81. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%.

    High: 81 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 61 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. East wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 29 mph.
Saturday
Sunny and hot, with a high near 91. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 85. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Labor Day
Showers and possibly a thunderstorm. High near 81. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 80. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 53. West wind 10 to 14 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 76. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 7 to 13 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 75. South wind 9 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Regan ND
 47.15°N 100.63°W
4:36 am CDT Sep 4, 2026
4am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
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