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

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Fog

39°F

4°C

Humidity	100%
Wind Speed	NNW 3 MPH
Barometer	29.65 in (1004.06 mb)
Dewpoint	39°F (4°C)
Visibility	0.50 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

4 Miles NW Kelso WA

Tonight
Low: 41 °F
Increasing
Clouds
Christmas Day
High: 50 °F
Rain then
Chance Rain
Thursday Night
Low: 39 °F
Chance Rain
Friday
High: 46 °F
Showers
Friday Night
Low: 36 °F
Showers then
Chance
Showers
Saturday
High: 44 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday Night
Low: 34 °F
Mostly Cloudy
Sunday
High: 44 °F
Mostly Cloudy
Sunday Night
Low: 32 °F
Mostly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a steady temperature around 41. Light north northeast wind.

Christmas Day

Rain, mainly before noon. High near 50. North northeast wind around 6 mph becoming south southeast in the afternoon. Chance of precipitation is 80%.

Thursday Night

A slight chance of rain before 7pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 39. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.

Friday

Showers. Snow level 3000 feet lowering to 2000 feet in the afternoon . High near 46. South wind 6 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers, mainly before 10pm. Snow level 1500 feet. Low around 36. West southwest wind around 6 mph. Chance of precipitation is 80%.

Saturday

A slight chance of rain and snow showers before 10am. Snow level 1000 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 34.

Sunday

Mostly cloudy, with a high near 44.

Sunday Night

Mostly cloudy, with a low around 32.

Monday

Partly sunny, with a high near 46.

Monday Night

Partly cloudy, with a low around 33.

Tuesday

Partly sunny, with a high near 48.