National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

57°F

14°C

Humidity 90%
Wind Speed NW 15 G 30 mph
Barometer 29.45 in (996.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Jun 7:52 am CDT
Extended Forecast for

6 Miles WNW Wishek ND

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 65. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 46. Northwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 68. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Partly cloudy, with a low around 47. Northwest wind 5 to 11 mph becoming southwest after midnight. Chance of precipitation is 30%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: Sunny, with a high near 71. Northwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. East wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Breezy, with an east wind 16 to 21 mph, with gusts as high as 28 mph.

    Low: 50 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. Breezy, with an east wind 15 to 21 mph, with gusts as high as 28 mph.

    High: 68 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 65. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 46. Northwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 68. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Partly cloudy, with a low around 47. Northwest wind 5 to 11 mph becoming southwest after midnight. Chance of precipitation is 30%.
Juneteenth
Sunny, with a high near 71. Northwest wind 13 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 73. East wind 8 to 15 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Breezy, with an east wind 16 to 21 mph, with gusts as high as 28 mph.
Sunday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. Breezy, with an east wind 15 to 21 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48. East wind 9 to 13 mph.
Monday
Partly sunny, with a high near 70. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 49. Northwest wind 9 to 14 mph.
Tuesday
Mostly sunny, with a high near 72. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Wishek ND
 46.27°N 99.69°W
Last Update:
7:36 am CDT Jun 17, 2026
Forecast Valid:
8am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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Chance of Precipitation