Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

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

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

NA

20°F

-7°C

Humidity 78%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 09 Mar 11:00 PM MDT
Extended Forecast for

11 Miles WNW Westby MT

  • Tonight

    Tonight: Partly cloudy, with a low around 21. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Northwest wind around 10 mph becoming south southeast after midnight.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 40 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 25. West southwest wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Snow likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm.  Mostly cloudy, with a high near 39. Windy, with a south southwest wind 17 to 22 mph becoming north 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Likely
    then Chance
    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18. Blustery, with a north wind 17 to 22 mph decreasing to 9 to 14 mph after midnight.

    Low: 18 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: A 50 percent chance of snow.  Cloudy, with a high near 30. East wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 15. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 35. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northwest wind around 10 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 40. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25. West southwest wind 16 to 21 mph, with gusts as high as 30 mph.
Thursday
Snow likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. Windy, with a south southwest wind 17 to 22 mph becoming north 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Blustery, with a north wind 17 to 22 mph decreasing to 9 to 14 mph after midnight.
Friday
A 50 percent chance of snow. Cloudy, with a high near 30. East wind 10 to 16 mph, with gusts as high as 21 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. Northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Blustery, with a northeast wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 6. Blustery, with a north northeast wind 13 to 23 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
A slight chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Westby MT
 48.92°N 104.31°W (Elev. 2201 ft)
7:20 pm MDT Mar 9, 2026
11pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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