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

Hazardous Weather Outlook

Current conditions at

MONTICELLO 24NW (MTCU1)

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

49°F

9°C

Humidity	68%
Wind Speed	SE 10 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	45°F (7°C)
Last update	25 Dec 08:45 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

17 Miles NW Monticello Arpt UT

Christmas Day
High: 59 °F
Chance
Showers
Tonight
Low: 41 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 54 °F
Slight Chance
Showers then
Mostly Cloudy
Friday Night
Low: 37 °F
Chance
Showers
Saturday
High: 49 °F
Showers
Likely then
Rain/Snow
Likely
Saturday Night
Low: 25 °F
Chance
Rain/Snow
then Chance
Snow Showers
Sunday
High: 35 °F
Slight Chance
Snow Showers
then Sunny
Sunday Night
Low: 18 °F
Mostly Clear
Monday
High: 37 °F
Sunny

Detailed Forecast

Christmas Day

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 59. South wind 10 to 15 mph. Chance of precipitation is 50%.

Tonight

A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 41. South southeast wind 5 to 10 mph.

Friday

A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 37. South wind 5 to 10 mph.

Saturday

Rain showers likely before 5pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 49. South wind 5 to 10 mph. Chance of precipitation is 60%.

Saturday Night

A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

Sunday

A 20 percent chance of snow showers before 11am. Sunny, with a high near 35.

Sunday Night

Mostly clear, with a low around 18.

Monday

Sunny, with a high near 37.

Monday Night

Mostly clear, with a low around 19.

Tuesday

Sunny, with a high near 42.