Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

63°F

17°C

Humidity 54%
Wind Speed NW 7 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Jun 9:52 pm CDT
Extended Forecast for

9 Miles SW Napoleon ND

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Calm wind becoming east 5 to 9 mph in the morning.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 4am.  Mostly cloudy, with a low around 52. East wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 66. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 48. East wind 7 to 10 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 70. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely.  Low around 49. Southwest wind 7 to 9 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 68. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 68 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 73. Calm wind becoming east 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 52. East wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. East wind 7 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 49. Southwest wind 7 to 9 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 68. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 46. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 70. North wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 73. East wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 51. East wind 6 to 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Napoleon ND
 46.39°N 99.88°W
9:36 pm CDT Jun 19, 2026
10pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database