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 >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Fog

34°F

1°C

Humidity	100%
Wind Speed	S 10 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	34°F (1°C)
Visibility	0.25 mi
Wind Chill	26°F (-3°C)
Last update	25 Dec 06:35 AM PST

More Information:

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

Extended Forecast for

2 Miles NW Starbuck WA

Christmas Day
High: 55 °F
Chance Rain
Tonight
Low: 34 °F
Chance Rain
Friday
High: 49 °F
Rain
Friday Night
Low: 32 °F
Breezy. Rain
Likely then
Chance
Rain/Snow
Saturday
High: 41 °F
Chance Snow
then Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 23 °F
Mostly Cloudy
Monday
High: 38 °F
Partly Sunny

Detailed Forecast

Christmas Day

A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 7 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A chance of rain before 10pm, then a chance of rain after 1am. Mostly cloudy, with a low around 34. Southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. High near 49. Southwest wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain likely before 1am, then a chance of rain and snow. Snow level 2200 feet lowering to 900 feet after midnight . Mostly cloudy, with a low around 32. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A 30 percent chance of snow before 10am. Mostly sunny, with a high near 41. West wind 9 to 13 mph.

Saturday Night

Mostly cloudy, with a low around 24.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Mostly cloudy, with a low around 23.

Monday

Partly sunny, with a high near 38.

Monday Night

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 23.