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

37°F

3°C

Humidity 48%
Wind Speed NA 11 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 31 Mar 04:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

Winter Storm Watch April 2, 12:00pm until April 3, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 26. Southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly after 3pm. Mostly sunny, with a high near 50. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after 3pm. High near 46. South wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow. Low around 24. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 42. Northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind 6 to 9 mph becoming west southwest after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 26. Southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow, mainly after 3pm. Mostly sunny, with a high near 50. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all snow after 3pm. High near 46. South wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 24. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 42. Northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Mostly clear, with a low around 26. Northwest wind 6 to 9 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 53. West wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
Last Update:
4:22 pm MDT Mar 31, 2026
Forecast Valid:
5pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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