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.

Clear

43°F

6°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	29.66 in (1004.4 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	24 Dec 09:35 PM PST

More Information:

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

Extended Forecast for

2 Miles NW Starbuck WA

Tonight
Low: 34 °F
Slight Chance
Rain
Christmas Day
High: 55 °F
Chance Rain
Thursday Night
Low: 34 °F
Rain Likely
Friday
High: 50 °F
Rain
Friday Night
Low: 31 °F
Breezy. Rain
Likely then
Chance
Rain/Snow
Saturday
High: 43 °F
Slight Chance
Rain/Snow
then Sunny
Saturday Night
Low: 25 °F
Mostly Cloudy
Sunday
High: 41 °F
Mostly Sunny
Sunday Night
Low: 23 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of rain before 10pm, then a slight chance of rain after 4am. Partly cloudy, with a low around 34. South wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 20%.

Christmas Day

A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 55. Southeast wind 3 to 7 mph.

Thursday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. High near 50. Southwest wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. 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 1100 feet after midnight . Mostly cloudy, with a low around 31. 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 slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Mostly sunny, with a high near 43. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Mostly cloudy, with a low around 23.

Monday

Partly sunny, with a high near 39.

Monday Night

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

Tuesday

Patchy fog. Otherwise, partly sunny, with a high near 40.