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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

56°F

13°C

Humidity 43%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Nov 02:00 PM MST
Extended Forecast for

8 Miles SE Greenough MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Southwest wind 3 to 5 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 41. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain and snow before 3pm, then a slight chance of rain after 4pm. Snow level 8300 feet lowering to 6400 feet in the afternoon . Temperature falling to around 36 by 5pm. West wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F⇓

    Rain/Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 37. West wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 11am, then a chance of rain. Snow level 5800 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely. Snow level 6200 feet. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Southwest wind 3 to 5 mph.
Tonight
Rain, mainly after 2am. Low around 41. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain and snow before 3pm, then a slight chance of rain after 4pm. Snow level 8300 feet lowering to 6400 feet in the afternoon . Temperature falling to around 36 by 5pm. West wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 37. West wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 11am, then a chance of rain. Snow level 5800 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 45.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Snow level 6200 feet. Mostly cloudy, with a high near 40.
Monday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Greenough MT
 46.83°N 113.33°W (Elev. 5689 ft)
Last Update:
1:01 pm MST Nov 13, 2025
Forecast Valid:
2pm MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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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