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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

49°F

9°C

Humidity 68%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 15 Nov 05:15 PM MST
Extended Forecast for

10 Miles NW Elliston MT

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 2pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 51. Light east wind. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely. Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 29. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 29 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain and snow. Snow level 5700 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 2am, then a chance of snow. Snow level 6300 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening.
Sunday
A slight chance of rain before 2pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 51. Light east wind. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32. Light and variable wind.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Rain likely. Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 29. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
A chance of rain and snow. Snow level 5700 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before 2am, then a chance of snow. Snow level 6300 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 39.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Elliston MT
 46.64°N 112.58°W (Elev. 5381 ft)
Last Update:
1:02 pm MST Nov 15, 2025
Forecast Valid:
5pm MST Nov 15, 2025-6pm MST Nov 22, 2025
 
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