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

Winter Storm Warning until December 26, 10:00 PM PST

Current conditions at

QUINCY RD (QYRC1)

Lat: 39.97333°NLon: 120.94194°WElev: 3652.0ft.

44°F

7°C

Humidity	81%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	25 Dec 02:15 AM PST

More Information:

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

Extended Forecast for

10 Miles WNW Quincy CA

Winter Storm Warning December 25, 03:07am until December 26, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 03:07am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Storm Warning
Overnight
Low: 35 °F
Rain/Snow
Christmas Day
High: 35 °F
Rain/Snow
then Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 34 °F
Snow
Friday Night
Low: 28 °F
Snow then
Snow Likely
Saturday
High: 36 °F
Chance Snow
Saturday Night
Low: 17 °F
Partly Cloudy
Sunday
High: 35 °F
Mostly Sunny

Detailed Forecast

Overnight

Rain and snow. The rain could be heavy at times. Steady temperature around 35. South wind around 21 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Christmas Day

Rain and snow, becoming all snow after 7am. The rain and snow could be heavy at times. High near 35. South southwest wind 17 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. South wind 18 to 21 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. High near 34. South wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow, mainly before 4am. Low around 28. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 40 percent chance of snow, mainly before 10am. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Mostly clear, with a low around 18.

Monday

Sunny, with a high near 38.

Monday Night

Mostly clear, with a low around 20.