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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

SHOWER FALLS (SHFM8)

Lat: 45.40125°NLon: 110.95758°WElev: 8100.0ft.

NA

32°F

0°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

12 Miles W Emigrant MT

Winter Weather Advisory December 26, 02:00am until December 26, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly after 9pm. Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 23 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A chance of snow showers before 11am, then snow likely, mainly between 11am and 2pm. Partly sunny, with a high near 28. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow. High near 17. Wind chill values as low as -10. Southwest wind 16 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. West wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. West southwest wind around 8 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Southwest wind 8 to 11 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20. Southwest wind around 11 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly after 9pm. Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 23 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
A chance of snow showers before 11am, then snow likely, mainly between 11am and 2pm. Partly sunny, with a high near 28. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 17. Wind chill values as low as -10. Southwest wind 16 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. West wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 11. West southwest wind around 8 mph.
Sunday Night
Mostly clear, with a low around 3. Southwest wind 8 to 11 mph.
Monday
Sunny, with a high near 20. Southwest wind around 11 mph.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Emigrant MT
 45.37°N 111°W (Elev. 9432 ft)
Last Update:
7:58 pm MST Dec 25, 2025
Forecast Valid:
8pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation