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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

unknown precip

1°F

-17°C

Humidity 75%
Wind Speed E 16 MPH
Barometer NA
Dewpoint -5°F (-21°C)
Visibility NA
Wind Chill-19°F (-28°C)
Last update 06 Dec 01:45 AM MST
Extended Forecast for

9 Miles WSW Westby MT

  • Overnight

    Overnight: A 50 percent chance of snow. Patchy freezing fog. Cloudy, with a low around 0. Wind chill values between -15 and -20. East northeast wind around 15 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 6. Wind chill values between -10 and -15. North northeast wind 7 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a temperature falling to near -6 by 8pm, then rising to around 1 during the remainder of the night. Wind chill values between -15 and -20. Northeast wind 6 to 8 mph becoming east southeast in the evening.

    Low: -6 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 13. Wind chill values between -5 and -15. South wind 8 to 10 mph.

    High: 13 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. South southwest wind 7 to 9 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. West wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. West wind 10 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 37. Breezy, with a southwest wind 16 to 21 mph becoming northwest 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%.

    High: 37 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.

    Low: 2 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Patchy freezing fog. Cloudy, with a low around 0. Wind chill values between -15 and -20. East northeast wind around 15 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 6. Wind chill values between -10 and -15. North northeast wind 7 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a temperature falling to near -6 by 8pm, then rising to around 1 during the remainder of the night. Wind chill values between -15 and -20. Northeast wind 6 to 8 mph becoming east southeast in the evening.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 13. Wind chill values between -5 and -15. South wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 4. South southwest wind 7 to 9 mph.
Monday
Partly sunny, with a high near 30. West wind 10 to 17 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. West wind 10 to 13 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 37. Breezy, with a southwest wind 16 to 21 mph becoming northwest 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 11. North northeast wind around 11 mph.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -2. Northeast wind around 10 mph.
Thursday
A chance of snow. Partly sunny, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -6.
Friday
A slight chance of snow. Partly sunny, with a high near 5.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Westby MT
 48.82°N 104.24°W (Elev. 2297 ft)
Last Update:
1:42 pm MST Dec 5, 2025
Forecast Valid:
2am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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