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.

57°F

14°C

Humidity	62%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	25 Dec 12:45 AM MST

More Information:

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

Extended Forecast for

20 Miles WNW Monticello Arpt UT

Overnight
Low: 43 °F
Showers
Likely and
Breezy
Christmas Day
High: 55 °F
Showers
Likely and
Breezy
Thursday Night
Low: 38 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 51 °F
Slight Chance
Showers
Friday Night
Low: 33 °F
Chance
Showers then
Chance
Rain/Snow
Saturday
High: 45 °F
Rain/Snow
Likely
Saturday Night
Low: 22 °F
Chance Snow
Showers
Sunday
High: 32 °F
Slight Chance
Snow Showers
then Sunny
Sunday Night
Low: 16 °F
Mostly Clear

Detailed Forecast

Overnight

Showers likely, mainly after 4am. Mostly cloudy, with a low around 43. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Christmas Day

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 38. South wind 10 to 15 mph.

Friday

A 20 percent chance of showers. Mostly cloudy, with a high near 51. South wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

A chance of rain showers after 11pm, mixing with snow after 5am. Mostly cloudy, with a low around 33. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday

Rain and snow showers likely, mainly after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 22.

Sunday

A slight chance of snow showers before 11am. Mostly sunny, with a high near 32.

Sunday Night

Mostly clear, with a low around 16.

Monday

Sunny, with a high near 34.

Monday Night

Mostly clear, with a low around 18.