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

22°F

-6°C

Humidity 69%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 09 Mar 08:45 PM MDT
Extended Forecast for

5 Miles SW Westby MT

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 20. South southeast wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. North northwest wind 7 to 9 mph becoming south southeast after midnight.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Breezy, with a west southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 42 °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 13 to 18 mph, with gusts as high as 26 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. Breezy, with a south southwest wind 13 to 18 mph becoming north 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Likely
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18. North wind 16 to 21 mph decreasing to 8 to 13 mph after midnight.

    Low: 18 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow.  Cloudy, with a high near 31. East wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Cloudy, with a low around 15. Northeast wind around 14 mph.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 20. South southeast wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 37. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 19. North northwest wind 7 to 9 mph becoming south southeast after midnight.
Wednesday
Mostly sunny, with a high near 42. Breezy, with a west southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25. West southwest wind 13 to 18 mph, with gusts as high as 26 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. Breezy, with a south southwest wind 13 to 18 mph becoming north 21 to 26 mph in the afternoon. Winds could gust as high as 36 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. North wind 16 to 21 mph decreasing to 8 to 13 mph after midnight.
Friday
A 50 percent chance of snow. Cloudy, with a high near 31. East wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around 15. Northeast wind around 14 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 23. Blustery, with a northeast wind 14 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. North northeast wind 11 to 21 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 22.
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:
5 Miles SW Westby MT
 48.82°N 104.14°W (Elev. 2182 ft)
7:20 pm MDT Mar 9, 2026
9pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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