Hazardous Weather Conditions
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
NOW until 6:00pm Sat

Winter Storm Warning
Tonight

Low: -4 °C
Snow
Friday

High: 1 °C
Snow
Friday Night

Low: -5 °C
Snow
Saturday

High: 2 °C
Snow
Saturday Night
Low: -16 °C
Snow and
Blustery then
Chance SnowSunday

High: -2 °C
Chance Snow
Sunday Night

Low: -9 °C
Chance Snow
Monday
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)
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



