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

69°F

21°C

Humidity 81%
Wind Speed NE 15 G 24 mph
Barometer 29.85 in (1009.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 15 Jul 1:52 am CDT
Extended Forecast for

Bismarck ND

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Northeast wind around 17 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Cloudy, with a high near 67. Northeast wind 14 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 53. Northeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 66. Northeast wind around 11 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 72. Northeast wind 5 to 9 mph becoming southeast in the afternoon.

    High: 72 °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 9 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 77. South wind around 9 mph, with gusts as high as 18 mph.

    High: 77 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 57. Southeast wind 5 to 9 mph becoming north after midnight.

    Low: 57 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind around 17 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers and thunderstorms. Cloudy, with a high near 67. Northeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53. Northeast wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 66. Northeast wind around 11 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 72. Northeast wind 5 to 9 mph becoming southeast in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Southeast wind around 9 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. South wind around 9 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 57. Southeast wind 5 to 9 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 79. North wind 6 to 8 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 58. East wind 6 to 8 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. 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 63. Southeast wind 6 to 10 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
1:50 am CDT Jul 15, 2025
2am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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