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

PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

NA

24°F

-4°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 06 Dec 04:00 PM MST
Extended Forecast for

7 Miles SW Windham MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 25. South wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 7pm. Patchy blowing snow after 9pm. Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 33 by 5am. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F⇑

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Patchy blowing snow before 10am. Mostly sunny, with a high near 39. West wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 39 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 46 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A 30 percent chance of snow after 5pm. Partly sunny, with a high near 44. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph. Little or no snow accumulation expected.

    High: 44 °F

    Mostly Sunny
    and Windy
    then Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 26 to 31 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Windy. Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely before 8am, then snow likely. Mostly cloudy, with a high near 46. Windy, with a west northwest wind 33 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Windy.
    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 27. Southwest wind 14 to 21 mph, with gusts as high as 33 mph.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 25. South wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 7pm. Patchy blowing snow after 9pm. Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 33 by 5am. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Patchy blowing snow before 10am. Mostly sunny, with a high near 39. West wind 15 to 21 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 29. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 46 mph.
Monday
A 30 percent chance of snow after 5pm. Partly sunny, with a high near 44. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 35. Windy, with a west southwest wind 26 to 31 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain likely before 8am, then snow likely. Mostly cloudy, with a high near 46. Windy, with a west northwest wind 33 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27. Southwest wind 14 to 21 mph, with gusts as high as 33 mph.
Wednesday
Snow likely. Mostly cloudy, with a high near 42.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 8.
Friday
A chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Windham MT
 47°N 110.26°W (Elev. 5374 ft)
Last Update:
3:48 pm MST Dec 6, 2025
Forecast Valid:
4pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation