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

Evanston-Uinta County Airport - Burns Field (KEVW)

Lat: 41.27306°NLon: 111.03056°WElev: 7162.0ft.

Mostly Cloudy

41°F

5°C

Humidity 93%
Wind Speed SSW 16 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 25 Dec 05:05 AM MST
Extended Forecast for

15 Miles ENE Trial Lk UT

Winter Weather Advisory December 26, 11:00am until December 28, 05:00am
Winter Weather Advisory December 25, 05:30am until December 25, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory December 25, 05:30am until December 25, 11:00pm

    NOW until 11:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Snow Showers
    and Breezy

  • Christmas Day

    Christmas Day: Snow showers, mainly before 11am, then a chance of snow after 2pm. Some thunder is also possible. High near 31. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow before 11pm, then a chance of snow after 2am. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 6. South southwest wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 8am. The snow could be heavy at times. High near 25. Wind chill values as low as 4. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 14. West southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. High near 18. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -4. New snow accumulation of around an inch possible.

    Low: -4 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 11am. Sunny, with a high near 12.

    High: 12 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

Overnight
Snow showers. Some thunder is also possible. Low around 28. Breezy, with a south southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Christmas Day
Snow showers, mainly before 11am, then a chance of snow after 2pm. Some thunder is also possible. High near 31. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow before 11pm, then a chance of snow after 2am. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 6. South southwest wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.
Friday
Snow, mainly after 8am. The snow could be heavy at times. High near 25. Wind chill values as low as 4. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 14. West southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. High near 18. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -4. New snow accumulation of around an inch possible.
Sunday
A slight chance of snow before 11am. Sunny, with a high near 12.
Sunday Night
Mostly clear, with a low around -1.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Trial Lk UT
 40.77°N 110.76°W (Elev. 11056 ft)
Last Update:
2:04 am MST Dec 25, 2025
Forecast Valid:
5am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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Chance of Precipitation