National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

NA

32°F

0°C

Humidity 85%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 12 Mar 05:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

Winter Storm Warning March 12, 06:00pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Snow showers likely. Mostly cloudy, with a steady temperature around 35. Windy, with a west northwest wind around 32 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely and
    Windy

  • Tonight

    Tonight: Snow, mainly after 7pm. Patchy blowing snow before 8pm. Low around 23. Blustery, with a northwest wind 18 to 28 mph decreasing to 7 to 17 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow. High near 31. Northwest wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 20. Northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: Snow. High near 31. Light and variable wind becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 4. Blustery, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Snow and
    Blustery then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Partly sunny, with a high near 28. West southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow after midnight. Mostly cloudy, with a low around 15. West northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 47. Breezy.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a steady temperature around 35. Windy, with a west northwest wind around 32 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 7pm. Patchy blowing snow before 8pm. Low around 23. Blustery, with a northwest wind 18 to 28 mph decreasing to 7 to 17 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 31. Northwest wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 20. Northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. High near 31. Light and variable wind becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 4. Blustery, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 28. West southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Little or no snow accumulation expected.
Sunday Night
A chance of snow after midnight. Mostly cloudy, with a low around 15. West northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Monday
A chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 47. Breezy.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38. Windy.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57. Windy.
Tuesday Night
Mostly cloudy, with a low around 43. Breezy.
Wednesday
Partly sunny, with a high near 65. Breezy.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 68. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
Last Update:
5:38 pm MDT Mar 12, 2026
Forecast Valid:
5pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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