Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

48°F

9°C

Humidity 34%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 08 Mar 09:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Tonight

    Tonight: Rain and snow likely, becoming all snow after midnight.  Mostly cloudy, with a low around 28. Windy, with a west northwest wind 24 to 34 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 50 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Windy then
    Snow Likely

  • Monday

    Monday: A chance of snow before 1pm, then a slight chance of snow after 4pm.  Partly sunny, with a steady temperature around 35. Windy, with a west northwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Blustery, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.

    Low: 17 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow after noon.  Partly sunny, with a high near 34. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 17. Blustery, with a west southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    Low: 17 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 44. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 43 mph.

    High: 44 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before midnight, then a chance of rain.  Mostly cloudy, with a low around 42. Very windy, with a west southwest wind 25 to 35 mph increasing to 37 to 47 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 42 °F

    Chance Snow
    and Breezy
    then Chance
    Rain and Very
    Windy

  • Thursday

    Thursday: Rain likely before noon, then snow.  Mostly cloudy, with a high near 47. Very windy, with a west southwest wind 46 to 55 mph, with gusts as high as 70 mph.

    High: 47 °F

    Very Windy.
    Rain Likely
    then Snow

  • Thursday Night

    Thursday Night: Snow.  Cloudy, with a low around 25. Windy.

    Low: 25 °F

    Snow and
    Windy

Detailed Forecast

Tonight
Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 28. Windy, with a west northwest wind 24 to 34 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.
Monday
A chance of snow before 1pm, then a slight chance of snow after 4pm. Partly sunny, with a steady temperature around 35. Windy, with a west northwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 17. Blustery, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.
Tuesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 34. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17. Blustery, with a west southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 44. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 43 mph.
Wednesday Night
A chance of snow before midnight, then a chance of rain. Mostly cloudy, with a low around 42. Very windy, with a west southwest wind 25 to 35 mph increasing to 37 to 47 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Rain likely before noon, then snow. Mostly cloudy, with a high near 47. Very windy, with a west southwest wind 46 to 55 mph, with gusts as high as 70 mph.
Thursday Night
Snow. Cloudy, with a low around 25. Windy.
Friday
Snow likely. Cloudy, with a high near 40. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 22.
Saturday
Snow likely. Mostly cloudy, with a high near 40.
Saturday Night
Snow likely. Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
8:01 pm MDT Mar 8, 2026
9pm MDT Mar 8, 2026-6pm MDT Mar 15, 2026
 
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