Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

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

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

NA

22°F

-6°C

Humidity 69%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 17 Mar 01:45 AM MDT
Extended Forecast for

8 Miles SSW Westby MT

  • Overnight

    Overnight: A 30 percent chance of snow before 3am.  Cloudy, with a steady temperature around 27. Breezy, with a south wind 20 to 25 mph, with gusts as high as 33 mph.  Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 55. Windy, with a south southwest wind 16 to 21 mph becoming west northwest 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 55 °F

    Gradual
    Clearing and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Breezy, with a west southwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. West wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. West southwest wind 11 to 21 mph, with gusts as high as 28 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. West southwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph.

    High: 66 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 41. Breezy, with a west wind around 23 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow before 3am. Cloudy, with a steady temperature around 27. Breezy, with a south wind 20 to 25 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 55. Windy, with a south southwest wind 16 to 21 mph becoming west northwest 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 36. Breezy, with a west southwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
Partly sunny, with a high near 61. West wind 14 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 66. West southwest wind 11 to 21 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 42. West southwest wind around 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 66. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 41. Breezy, with a west wind around 23 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of rain after noon. Partly sunny, with a high near 56. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 31 mph.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Blustery, with a north wind 17 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 43. Breezy.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Westby MT
 48.76°N 104.14°W (Elev. 2100 ft)
2:01 am MDT Mar 17, 2026
2am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
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Additional Resources

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