Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Overcast

58°F

14°C

Humidity 87%
Wind Speed Calm
Barometer 29.94 in (1013.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jun 11:52 pm CDT
Extended Forecast for

9 Miles SW Napoleon ND

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 48. Southwest wind 7 to 9 mph.  Chance of precipitation is 50%.

    Low: 48 °F

    Scattered
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. Breezy, with a northwest wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Northwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light southeast wind becoming east 5 to 9 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. East wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 66. East wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 66 °F

    Chance
    Showers

  • 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 slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 69. East wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 49. Southwest wind 8 to 10 mph.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 48. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.
Juneteenth
Mostly sunny, with a high near 68. Breezy, with a northwest wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly clear, with a low around 44. Northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 73. Light southeast wind becoming east 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 50. East wind 13 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. East wind 14 to 18 mph, with gusts as high as 26 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 slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 69. East wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Southwest wind 8 to 10 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 68. West wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 47. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 72. North wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northeast wind 5 to 7 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Napoleon ND
 46.39°N 99.88°W
10:36 pm CDT Jun 18, 2026
12am CDT Jun 19, 2026-6pm CDT Jun 25, 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