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 >

Current conditions at

Heber Valley Airport (KHCR)

Lat: 40.47742°NLon: 111.43295°WElev: 5597.0ft.

Overcast

48°F

9°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 24 Dec 10:55 AM MST
Extended Forecast for

7 Miles ENE Trial Lk UT

Winter Weather Advisory until December 25, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 25, 11:00pm

    NOW until 11:00pm Thu

    Winter Weather Advisory

  • Today

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 8pm.  Steady temperature around 33. South wind around 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Snow

  • Christmas Day

    Christmas Day: Snow before 2pm, then snow showers after 2pm. Some thunder is also possible.  Temperature falling to around 28 by 5pm. South southwest wind around 17 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 24. South southwest wind 15 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly before 2pm, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible.  High near 26. Southwest wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible.  Low around 14. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 21. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 21 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow. Mostly cloudy, with a high near 35. South wind around 17 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 8pm. Steady temperature around 33. South wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Christmas Day
Snow before 2pm, then snow showers after 2pm. Some thunder is also possible. Temperature falling to around 28 by 5pm. South southwest wind around 17 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24. South southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow, mainly before 2pm, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible. High near 26. Southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 14. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 9.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Trial Lk UT
 40.71°N 110.9°W (Elev. 10253 ft)
2:03 am MST Dec 24, 2025
11am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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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