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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Light Snow Fog/Mist

5°F

-15°C

Humidity 83%
Wind Speed SE 14 mph
Barometer 30.19 in (1027.4 mb)
Dewpoint 1°F (-17°C)
Visibility 1.75 mi
Wind Chill-12°F (-24°C)
Last update 7 Dec 12:52 pm CST
Extended Forecast for

Regan ND

  • This Afternoon

    This Afternoon: Snow, mainly before 5pm. Patchy blowing snow. High near 9. Wind chill values as low as -15. South wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 9 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a slight chance of freezing rain between 8pm and midnight. Mostly cloudy, with a temperature falling to near 4 by 10pm, then rising to around 11 during the remainder of the night. South wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 4 °F⇑

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of snow and freezing rain before 7am, then a slight chance of freezing rain between 7am and noon. Patchy blowing snow after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Wintry Mix
    then Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A chance of freezing rain after midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 21. West wind 10 to 18 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Patchy
    Blowing Snow
    then Chance
    Freezing Rain

  • Tuesday

    Tuesday: Rain before noon, then rain and snow likely. High near 38. Windy, with a south wind 14 to 24 mph becoming west 24 to 34 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 90%.

    High: 38 °F

    Rain then
    Rain/Snow
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 5. Windy, with a northwest wind 26 to 36 mph decreasing to 16 to 26 mph after midnight. Winds could gust as high as 50 mph.

    Low: 5 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 13. Northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 13 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Cloudy, with a low around -1. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: -1 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow, mainly before noon. Patchy blowing snow between 1pm and 5pm. Mostly cloudy and cold, with a high near 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 10 °F

    Chance Snow
    and Patchy
    Blowing Snow

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. Patchy blowing snow. High near 9. Wind chill values as low as -15. South wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A slight chance of snow before 8pm, then a slight chance of freezing rain between 8pm and midnight. Mostly cloudy, with a temperature falling to near 4 by 10pm, then rising to around 11 during the remainder of the night. South wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow and freezing rain before 7am, then a slight chance of freezing rain between 7am and noon. Patchy blowing snow after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. South wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday Night
A chance of freezing rain after midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 21. West wind 10 to 18 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Tuesday
Rain before noon, then rain and snow likely. High near 38. Windy, with a south wind 14 to 24 mph becoming west 24 to 34 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 90%.
Tuesday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 5. Windy, with a northwest wind 26 to 36 mph decreasing to 16 to 26 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
Partly sunny, with a high near 13. Northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Snow likely, mainly after midnight. Cloudy, with a low around -1. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 21 mph.
Thursday
A chance of snow, mainly before noon. Patchy blowing snow between 1pm and 5pm. Mostly cloudy and cold, with a high near 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around -12. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 28 mph.
Friday
Partly sunny and cold, with a high near -4. Northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -14. Northwest wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 2. South wind 11 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Regan ND
 47.15°N 100.54°W
Last Update:
12:36 pm CST Dec 7, 2025
Forecast Valid:
12pm CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

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Chance of Precipitation