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

Abajo Peak (ABAUT)

Lat: 37.84107°NLon: 109.46188°WElev: 11330.0ft.

NA

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 25 Dec 07:00 AM MST
Extended Forecast for

Monticello Arpt UT

  • Christmas Day

    Christmas Day: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 37. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. South wind around 15 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 41 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Christmas Day
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Tonight
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 37. South southeast wind around 15 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 46. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. South wind around 15 mph. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello Arpt UT
 37.93°N 109.35°W (Elev. 7083 ft)
Last Update:
6:12 am MST Dec 25, 2025
Forecast Valid:
7am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation