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

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

NA

30°F

-1°C

Humidity 65%
Wind Speed NA 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 16 Apr 12:00 PM MDT
Extended Forecast for

4 Miles SW Windham MT

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers, mainly after 2pm. Partly sunny, with a high near 34. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between midnight and 3am. Mostly cloudy, with a low around 17. West northwest wind 11 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow between 11am and noon, then a chance of snow showers after noon. Mostly sunny, with a high near 40. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Slight Chance
    Snow then
    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 24. Northwest wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind 9 to 11 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers, mainly after 2pm. Partly sunny, with a high near 34. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly between midnight and 3am. Mostly cloudy, with a low around 17. West northwest wind 11 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow between 11am and noon, then a chance of snow showers after noon. Mostly sunny, with a high near 40. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 24. Northwest wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 55. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 66. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind 9 to 11 mph.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Windham MT
 47.05°N 110.2°W (Elev. 4600 ft)
Last Update:
12:31 pm MDT Apr 16, 2026
Forecast Valid:
12pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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