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 >

Current conditions at

Dunn County Airport - Weydahl Field (K9Y1)

Lat: 47.39°NLon: 102.77°WElev: 2249ft.

Overcast

10°F

-12°C

Humidity 92%
Wind Speed SE 2 mph
Barometer 30.02 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 7 Dec 4:35 pm MST
Extended Forecast for

Grassy Butte ND

High Wind Watch December 9, 09:00am until December 10, 03:00am
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: A 20 percent chance of snow after 4am.  Mostly cloudy, with a temperature rising to around 24 by 5am. Light west wind becoming southwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before 7am.  Patchy blowing snow between 9am and 1pm. Partly sunny, with a high near 36. Breezy, with a west wind 14 to 23 mph, with gusts as high as 37 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 35 during the remainder of the night. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 40. Windy, with a northwest wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 40 °F

    Windy. Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. Windy, with a northwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph.

    Low: 10 °F

    Partly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 20. Northwest wind 7 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Cloudy, with a low around 5. Southeast wind around 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 5 °F

    Snow Likely

  • Thursday

    Thursday: A slight chance of snow.  Mostly cloudy, with a high near 13. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 13 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -14. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: -14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a temperature rising to around 24 by 5am. Light west wind becoming southwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of snow before 7am. Patchy blowing snow between 9am and 1pm. Partly sunny, with a high near 36. Breezy, with a west wind 14 to 23 mph, with gusts as high as 37 mph.
Monday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 35 during the remainder of the night. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 40. Windy, with a northwest wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.
Tuesday Night
Mostly cloudy, with a low around 10. Windy, with a northwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 20. Northwest wind 7 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Snow likely, mainly before midnight. Cloudy, with a low around 5. Southeast wind around 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 13. Northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around -14. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Partly sunny and cold, with a high near -5. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -12. Northwest wind around 9 mph becoming southeast after midnight.
Saturday
Mostly cloudy and cold, with a high near 7. Southeast wind around 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around -4. South wind around 11 mph.
Sunday
Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Grassy Butte ND
 47.4°N 103.25°W
5:31 pm CST Dec 7, 2025
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database