Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

67°F

19°C

Humidity 91%
Wind Speed SE 9 mph
Barometer 29.81 in (1008.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Jul 2:52 am CDT
Extended Forecast for

Bismarck Municipal Airport ND

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 61. Northeast wind around 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Cloudy, with a high near 68. Northeast wind 14 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%.

    High: 68 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 52. Northeast wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am.  Partly cloudy, with a low around 48. Northeast wind 5 to 10 mph becoming light north  after midnight.  Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 57. Southeast wind around 10 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 79. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 79 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming north after midnight.

    Low: 56 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Cloudy, with a high near 68. Northeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. Northeast wind 10 to 17 mph, with gusts as high as 26 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 48. Northeast wind 5 to 10 mph becoming light north after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Southeast wind around 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 81. Northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 58. East wind 6 to 9 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck Municipal Airport ND
 46.79°N 100.76°W
3:30 am CDT Jul 15, 2025
3am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database