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

Areas of Excessive Rainfall from Southwest U.S. Monsoons; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. Tropical wave (AL94) is likely to become a depression by late Friday or over this weekend in the vicinity of the Bahamas. Significant uncertainty remains in the track and intensity, but chances for impacts to the southeast U.S. coast are increasing. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

12°C

53°F

Humidity 83%
Wind Speed E 11 km/h
Barometer 1012.4 mb (29.90 in)
Dewpoint 9°C (48°F)
Visibility 16 km
Wind Chill11°C (51°F)
Last update 26 Sep 1:52 am CDT
Extended Forecast for

Bismarck Municipal Airport ND

  • Overnight

    Overnight: Clear, with a low around 9. East wind around 13 km/h.

    Low: 9 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 27. East wind 14 to 23 km/h becoming southwest in the afternoon. Winds could gust as high as 35 km/h.

    High: 27 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7. Northwest wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 37 km/h.

    Low: 7 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 23. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    High: 23 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. South wind around 16 km/h.

    Low: 12 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27. South wind 14 to 21 km/h, with gusts as high as 34 km/h.

    High: 27 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Southeast wind 14 to 16 km/h.

    Low: 16 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28. Southeast wind 16 to 26 km/h, with gusts as high as 42 km/h.

    High: 28 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Southeast wind 21 to 23 km/h, with gusts as high as 35 km/h.

    Low: 17 °C

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 9. East wind around 13 km/h.
Friday
Sunny, with a high near 27. East wind 14 to 23 km/h becoming southwest in the afternoon. Winds could gust as high as 35 km/h.
Friday Night
Mostly clear, with a low around 7. Northwest wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 37 km/h.
Saturday
Sunny, with a high near 23. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.
Saturday Night
Mostly clear, with a low around 12. South wind around 16 km/h.
Sunday
Sunny, with a high near 27. South wind 14 to 21 km/h, with gusts as high as 34 km/h.
Sunday Night
Mostly clear, with a low around 16. Southeast wind 14 to 16 km/h.
Monday
Mostly sunny, with a high near 28. Southeast wind 16 to 26 km/h, with gusts as high as 42 km/h.
Monday Night
Partly cloudy, with a low around 17. Southeast wind 21 to 23 km/h, with gusts as high as 35 km/h.
Tuesday
Mostly sunny, with a high near 28. South wind 18 to 24 km/h, with gusts as high as 39 km/h.
Tuesday Night
Partly cloudy, with a low around 17. Southeast wind 16 to 18 km/h, with gusts as high as 32 km/h.
Wednesday
Mostly sunny, with a high near 27. South wind 16 to 24 km/h, with gusts as high as 35 km/h.
Wednesday Night
Mostly cloudy, with a low around 13. South wind 11 to 16 km/h becoming southwest after midnight.
Thursday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck Municipal Airport ND
 46.77°N 100.76°W
Last Update:
2:09 am CDT Sep 26, 2025
Forecast Valid:
2am CDT Sep 26, 2025-6pm CDT Oct 2, 2025
 
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Additional Resources

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Chance of Precipitation