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

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

NA

17°F

-8°C

Humidity 87%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 10 Mar 08:15 AM MDT
Extended Forecast for

9 Miles ENE Lewistown MT

High Wind Watch March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: A 30 percent chance of snow, mainly between 3pm and 4pm.  Partly sunny, with a high near 29. Wind chill values as low as zero. West wind 9 to 16 mph, with gusts as high as 29 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Breezy, with a west wind 15 to 23 mph, with gusts as high as 41 mph.

    High: 34 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Cloudy, with a low around 31. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow.  High near 39. Windy, with a west southwest wind 29 to 37 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 39 °F

    Windy. Snow
    Likely then
    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 26. Windy, with a west northwest wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 47 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow and
    Windy

  • Friday

    Friday: Snow.  High near 33. West wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Cloudy, with a high near 25.

    High: 25 °F

    Heavy Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly between 3pm and 4pm. Partly sunny, with a high near 29. Wind chill values as low as zero. West wind 9 to 16 mph, with gusts as high as 29 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 18. West wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 34. Breezy, with a west wind 15 to 23 mph, with gusts as high as 41 mph.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 31. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 39. Windy, with a west southwest wind 29 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Snow. Low around 26. Windy, with a west northwest wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 33. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 25.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 8.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 23.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Lewistown MT
 47.1°N 109.25°W (Elev. 5325 ft)
5:22 am MDT Mar 10, 2026
8am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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