Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Light Rain

58°F

14°C

Humidity 90%
Wind Speed NW 14 mph
Barometer 29.41 in (995.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Jun 5:52 am CDT
Extended Forecast for

2 Miles NW Bismarck ND

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.  High near 67. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am.  Mostly cloudy, with a low around 48. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm.  Mostly sunny, with a high near 70. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Partly cloudy, with a low around 49. West wind 3 to 8 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Sunny, with a high near 73. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am.  Partly cloudy, with a low around 52. East wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 70. East wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 67. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 48. Northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 70. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 49. West wind 3 to 8 mph. Chance of precipitation is 30%.
Juneteenth
Sunny, with a high near 73. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 75. Light east wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 52. East wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of showers. Partly sunny, with a high near 70. East wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 50. Southeast wind 6 to 8 mph.
Monday
A chance of showers. Partly sunny, with a high near 71. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Mostly sunny, with a high near 75. West wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Bismarck ND
 46.83°N 100.8°W
6:01 am CDT Jun 17, 2026
6am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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