
Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds
Hazardous Weather Conditions
Current conditions at
Bearmouth I-90 MP 145.8 (MTBRM)
Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.NA
33°F
1°C
| Humidity | 55% |
| Wind Speed | E 0 MPH |
| Barometer | NA |
| Dewpoint | 18°F (-8°C) |
| Visibility | NA |
| Last update | 11 Mar 11:15 AM MDT |
Extended Forecast for
6 Miles SSE Greenough MT
Winter Storm Warning March 12, 06:00pm until March 14, 12:00pm
High Wind Warning March 12, 12:00am until March 12, 06:00pm
Today

High: 39 °F
Snow Likely
Tonight

Low: 32 °F
Snow
Thursday

High: 40 °F
Heavy Snow
Thursday Night

Low: 30 °F
Heavy Snow
Friday

High: 37 °F
Heavy Snow
Friday Night

Low: 31 °F
Snow
Saturday

High: 37 °F
Snow
Saturday Night

Low: 18 °F
Snow Likely
Sunday

High: 35 °F
Chance Snow
Detailed Forecast
Today
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 39. West southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 32. Light southwest wind becoming west southwest 11 to 16 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. High near 40. West wind 10 to 18 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. West wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow. The snow could be heavy at times. High near 37. West wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. High near 37. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18.
Sunday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 29.
Monday
Rain and snow likely. Snow level rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST
Point Forecast:
6 Miles SSE Greenough MT
46.85°N 113.37°W (Elev. 5400 ft)
46.85°N 113.37°W (Elev. 5400 ft)
10:11 am MDT Mar 11, 2026
11am MDT Mar 11, 2026-6pm MDT Mar 17, 2026



