Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

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

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

NA

17°F

-8°C

Humidity 77%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 09 Nov 04:30 PM MST
Extended Forecast for

8 Miles WNW Westby MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 22 by 5am. South wind 9 to 18 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 48. South wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 45. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West northwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. West wind 6 to 10 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Southeast wind around 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 22 by 5am. South wind 9 to 18 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 48. South wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 29. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Veterans Day
Mostly sunny, with a high near 45. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 25. West northwest wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 44. West wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 47. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 34. Southeast wind around 14 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 48. Southeast wind 14 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 27. West northwest wind around 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Westby MT
 48.9°N 104.25°W (Elev. 2231 ft)
1:13 pm MST Nov 9, 2025
4pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database