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

BIG INDIAN VALLEY (BIVU1)

Lat: 38.22461°NLon: 109.27869°WElev: 6957.0ft.

NA

52°F

11°C

Humidity 46%
Wind Speed SW 16 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 25 Dec 04:20 PM MST
Extended Forecast for

8 Miles NW Summit Pt UT

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South wind around 15 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Cloudy and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 38. South wind around 15 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers likely, becoming all snow after 2pm. Mostly cloudy, with a high near 45. South southwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. West southwest wind around 10 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 31.

    High: 31 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. South wind around 15 mph.
Friday
Cloudy, with a high near 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain showers after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 38. South wind around 15 mph. Chance of precipitation is 30%.
Saturday
Rain and snow showers likely, becoming all snow after 2pm. Mostly cloudy, with a high near 45. South southwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. West southwest wind around 10 mph.
Sunday
A 40 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 29.
New Year's Day
A chance of rain and snow showers. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Summit Pt UT
 38.15°N 109.21°W (Elev. 6329 ft)
Last Update:
3:47 pm MST Dec 25, 2025
Forecast Valid:
4pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation