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 Weather Advisory in effect from December 26, 04:00 AM PST until December 27, 04:00 PM PST

Current conditions at

PEBBLE (PEFO3)

Lat: 44.23667°NLon: 121.995°WElev: 3457.0ft.

32°F

0°C

Humidity	97%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	26 Dec 12:53 AM PST

More Information:

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

Extended Forecast for

9 Miles NNW Mount Bachelor OR

Winter Weather Advisory December 26, 04:00am until December 27, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 14 °F
Heavy Snow
and Windy
Friday
High: 16 °F
Heavy Snow
and Very
Windy
Friday Night
Low: 7 °F
Heavy Snow
and Very
Windy
Saturday
High: 12 °F
Very Windy.
Snow Showers
then Chance
Snow Showers
Saturday Night
Low: 6 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Sunday
High: 20 °F
Mostly Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
and Windy
Monday
High: 24 °F
Mostly Sunny
and Windy
Monday Night
Low: 18 °F
Mostly Cloudy
and Windy

Detailed Forecast

Overnight

Snow, mainly before 3am, then snow showers likely after 5am. The snow could be heavy at times. Low around 14. Wind chill values as low as -7. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.

Friday

Snow showers. The snow could be heavy at times. High near 16. Wind chill values as low as -10. Very windy, with a west southwest wind 25 to 31 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow showers. The snow could be heavy at times. Low around 7. Wind chill values as low as -20. Very windy, with a west wind around 45 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

Saturday

Snow showers, mainly before 10am. High near 12. Wind chill values as low as -18. Very windy, with a west wind 35 to 40 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 6. West southwest wind 10 to 13 mph.

Sunday

Mostly sunny, with a high near 20.

Sunday Night

Partly cloudy, with a low around 14. Windy.

Monday

Mostly sunny, with a high near 24. Windy.

Monday Night

Mostly cloudy, with a low around 18. Windy.

Tuesday

Partly sunny, with a high near 28. Breezy.