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

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

30°F

-1°C

Humidity 78%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 07 Dec 07:32 PM MST
Extended Forecast for

26 Miles E Zortman MT

High Wind Watch December 8, 11:00pm until December 9, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 36 by 5am. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Monday

    Monday: Increasing clouds, with a high near 41. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph.

    High: 41 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Cloudy, with a temperature falling to near 34 by 8pm, then rising to around 44 during the remainder of the night. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 41 mph.

    Low: 34 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of rain before 11am.  Mostly cloudy, with a high near 47. Windy, with a west northwest wind 23 to 32 mph, with gusts as high as 49 mph.

    High: 47 °F

    Windy. Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 22. West wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 23 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then rain between 2pm and 5pm, then a chance of rain and snow after 5pm.  High near 37. Southeast wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 8. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 15. North northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 15 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around -8. North wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: -8 °F

    Chance Snow

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 36 by 5am. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Monday
Increasing clouds, with a high near 41. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph.
Monday Night
A 40 percent chance of rain. Cloudy, with a temperature falling to near 34 by 8pm, then rising to around 44 during the remainder of the night. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 41 mph.
Tuesday
A 50 percent chance of rain before 11am. Mostly cloudy, with a high near 47. Windy, with a west northwest wind 23 to 32 mph, with gusts as high as 49 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. West wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 23 mph.
Wednesday
Rain and snow before 2pm, then rain between 2pm and 5pm, then a chance of rain and snow after 5pm. High near 37. Southeast wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 8. Northwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. North northwest wind around 14 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -8. North wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 5. North northeast wind around 8 mph becoming east southeast in the afternoon.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around -3. Southeast wind around 9 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 15.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 3.
Sunday
A slight chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles E Zortman MT
 47.99°N 107.97°W (Elev. 2500 ft)
2:49 pm MST Dec 7, 2025
8pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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