Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 23, 10:00 PM PST until December 24, 10:00 AM PST

Current conditions at

SHERMAN PASS (TSHER)

Lat: 48.608°NLon: 118.479°WElev: 5560.0ft.

light snow

N/A

Humidity	81%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.10 mi
Last update	01 Dec 10:17 AM PST

More Information:

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

Extended Forecast for

11 Miles ENE Republic WA

Winter Weather Advisory until December 24, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 24, 10:00am
NOW until 10:00am Wed
Winter Weather Advisory
Overnight
Low: 32 °F
Rain/Snow
Wednesday
High: 34 °F
Rain
Wednesday Night
Low: 28 °F
Chance
Rain/Snow
then Partly
Cloudy
Christmas Day
High: 35 °F
Snow
Thursday Night
Low: 30 °F
Rain/Snow
then Chance
Snow
Friday
High: 33 °F
Snow Likely
Friday Night
Low: 18 °F
Chance Snow
then Partly
Cloudy
Saturday
High: 26 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow likely before 3am, then rain, possibly mixed with snow. Snow level 4400 feet rising to 5000 feet. Steady temperature around 32. Light east wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain, mainly before 4pm. Snow level 6000 feet rising to 6600 feet in the afternoon. High near 34. Southeast wind 7 to 14 mph becoming northeast in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A chance of rain and snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

Christmas Day

Snow, mainly after 10am. High near 35. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain and snow before 10pm, then a chance of snow. Low around 30. South wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 26.

Saturday Night

Mostly cloudy, with a low around 18.

Sunday

Mostly cloudy, with a high near 27.

Sunday Night

Mostly cloudy, with a low around 22.

Monday

Mostly cloudy, with a high near 31.