Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

NA

-3°C

26°F

Humidity 87%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint -5°C (23°F)
Visibility NA
Last update 12 Mar 11:00 PM MDT
Extended Forecast for

7 Miles SW Windham MT

Winter Storm Warning March 12, 11:22pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 11:22pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: -4 °C

    Snow

  • Friday

    Friday: Snow.  High near 1. Northwest wind 11 to 18 km/h becoming north northeast in the afternoon. Winds could gust as high as 34 km/h.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 centimeters possible.

    High: 1 °C

    Snow

  • Friday Night

    Friday Night: Snow.  Low around -5. North northeast wind 5 to 10 km/h becoming southeast after midnight.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.

    Low: -5 °C

    Snow

  • Saturday

    Saturday: Snow.  High near 2. East southeast wind 8 to 13 km/h becoming north northwest 24 to 34 km/h. Winds could gust as high as 55 km/h.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 centimeters possible.

    High: 2 °C

    Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around -16. Blustery, with a west wind 25 to 35 km/h decreasing to 10 to 20 km/h after midnight. Winds could gust as high as 55 km/h.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 centimeters possible.

    Low: -16 °C

    Snow and
    Blustery then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow.  Partly sunny, with a high near -2. West southwest wind 10 to 16 km/h becoming northwest in the afternoon. Winds could gust as high as 32 km/h.  Little or no snow accumulation expected.

    High: -2 °C

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around -9. West northwest wind 10 to 15 km/h becoming southwest 16 to 21 km/h after midnight. Winds could gust as high as 35 km/h.  Little or no snow accumulation expected.

    Low: -9 °C

    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 8. Breezy, with a west wind 23 to 28 km/h increasing to 34 to 39 km/h in the afternoon. Winds could gust as high as 65 km/h.

    High: 8 °C

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Snow. Low around -4. West northwest wind 18 to 24 km/h, with gusts as high as 45 km/h. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 centimeters possible.
Friday
Snow. High near 1. Northwest wind 11 to 18 km/h becoming north northeast in the afternoon. Winds could gust as high as 34 km/h. Chance of precipitation is 100%. New snow accumulation of 10 to 16 centimeters possible.
Friday Night
Snow. Low around -5. North northeast wind 5 to 10 km/h becoming southeast after midnight. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.
Saturday
Snow. High near 2. East southeast wind 8 to 13 km/h becoming north northwest 24 to 34 km/h. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New snow accumulation of 10 to 14 centimeters possible.
Saturday Night
Snow, mainly before midnight. Low around -16. Blustery, with a west wind 25 to 35 km/h decreasing to 10 to 20 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New snow accumulation of 4 to 8 centimeters possible.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near -2. West southwest wind 10 to 16 km/h becoming northwest in the afternoon. Winds could gust as high as 32 km/h. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -9. West northwest wind 10 to 15 km/h becoming southwest 16 to 21 km/h after midnight. Winds could gust as high as 35 km/h. Little or no snow accumulation expected.
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 8. Breezy, with a west wind 23 to 28 km/h increasing to 34 to 39 km/h in the afternoon. Winds could gust as high as 65 km/h.
Monday Night
A chance of rain. Mostly cloudy, with a low around 4. Windy.
Tuesday
A slight chance of rain. Partly sunny, with a high near 13. Windy.
Tuesday Night
Mostly cloudy, with a low around 6. Breezy.
Wednesday
Partly sunny, with a high near 17. Breezy.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 18. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Windham MT
 47°N 110.26°W (Elev. 5374 m)
10:57 pm MDT Mar 12, 2026
11pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
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