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

MONTICELLO 24NW (MTCU1)

Lat: 38.14018°NLon: 109.61655°WElev: 5026.0ft.

NA

49°F

9°C

Humidity 47%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 24 Dec 08:05 AM MST
Extended Forecast for

16 Miles WNW Monticello Arpt UT

  • Today

    Today: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 56. South southeast wind 10 to 15 mph.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 2am. Increasing clouds, with a low around 44. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Christmas Day

    Christmas Day: Showers. High near 55. South wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 51. South wind around 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 56. South southeast wind 10 to 15 mph.
Tonight
Showers likely, mainly after 2am. Increasing clouds, with a low around 44. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Christmas Day
Showers. High near 55. South wind 10 to 15 mph. Chance of precipitation is 80%.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40. South wind 5 to 10 mph.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 51. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Monticello Arpt UT
 38.05°N 109.59°W (Elev. 5797 ft)
Last Update:
6:27 am MST Dec 24, 2025
Forecast Valid:
8am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation