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

JAY (JAYC2)

Lat: 38.84558°NLon: 107.73853°WElev: 6267.0ft.

46°F

8°C

Humidity	54%
Wind Speed	NW 8 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	26 Dec 02:52 AM MST

More Information:

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

Extended Forecast for

10 Miles S Somerset CO

Winter Weather Advisory December 27, 12:00am until December 28, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 28 °F
Mostly Clear
Friday
High: 36 °F
Mostly Sunny
Friday Night
Low: 27 °F
Chance Snow
Showers
Saturday
High: 30 °F
Heavy Snow
and Patchy
Blowing Snow
Saturday Night
Low: 14 °F
Heavy Snow
Sunday
High: 18 °F
Snow Showers
then Chance
Snow Showers
Sunday Night
Low: 3 °F
Mostly Clear
Monday
High: 22 °F
Sunny
Monday Night
Low: 10 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 28. West southwest wind around 5 mph.

Friday

Mostly sunny, with a high near 36. West southwest wind 5 to 15 mph.

Friday Night

A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 20 mph.

Saturday

Snow showers. The snow could be heavy at times. Patchy blowing snow between 11am and 3pm. High near 30. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 14. West southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Sunday

Snow showers, mainly before 11am. High near 18. Chance of precipitation is 80%.

Sunday Night

Mostly clear, with a low around 3.

Monday

Sunny, with a high near 22.

Monday Night

Mostly clear, with a low around 10.

Tuesday

Sunny, with a high near 30.

Tuesday Night

Mostly clear, with a low around 17.