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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

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

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

NA

64°F

18°C

Humidity 24%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Apr 04:31 PM MDT
Extended Forecast for

9 Miles WNW Westby MT

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. South wind 15 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Breezy, with an east wind 18 to 28 mph, with gusts as high as 37 mph.

    High: 81 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 37. Windy, with an east southeast wind 23 to 30 mph becoming north after midnight. Winds could gust as high as 39 mph.

    Low: 37 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Rain showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 45. Very windy, with a north northwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Showers and
    Windy then
    Rain/Snow and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 24. Very windy, with a northwest wind 34 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain/Snow
    Likely and
    Very Windy

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a northwest wind 32 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.

    High: 29 °F

    Snow Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 41 mph.

    Low: 21 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 79. South wind 15 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 81. Breezy, with an east wind 18 to 28 mph, with gusts as high as 37 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 37. Windy, with an east southeast wind 23 to 30 mph becoming north after midnight. Winds could gust as high as 39 mph.
Thursday
Rain showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 45. Very windy, with a north northwest wind 30 to 35 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 24. Very windy, with a northwest wind 34 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a northwest wind 32 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 21. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 41 mph.
Saturday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 21 to 25 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 19. Northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Westby MT
 48.9°N 104.25°W (Elev. 2231 ft)
Last Update:
3:56 pm MDT Apr 20, 2026
Forecast Valid:
4pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
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