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 >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

43°F

6°C

Humidity	86%
Wind Speed	NNW 3 MPH
Barometer	29.5 in (998.99 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	24 Dec 01:00 AM PST

More Information:

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

Extended Forecast for

14 Miles ENE Kelso WA

Overnight
Low: 37 °F
Rain and
Breezy
Wednesday
High: 46 °F
Rain and
Windy
Wednesday Night
Low: 38 °F
Partly Cloudy
then Chance
Rain
Christmas Day
High: 45 °F
Rain
Thursday Night
Low: 35 °F
Rain Likely
Friday
High: 39 °F
Rain/Snow
Friday Night
Low: 32 °F
Rain/Snow
Likely
Saturday
High: 38 °F
Slight Chance
Snow Showers
and Patchy
Fog then
Patchy Fog
Saturday Night
Low: 30 °F
Patchy Fog
then Mostly
Cloudy

Detailed Forecast

Overnight

Rain. Low around 37. Breezy, with a north northeast wind 8 to 13 mph becoming east southeast 15 to 20 mph. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain. Snow level 6600 feet lowering to 3700 feet in the afternoon . High near 46. Windy, with an east southeast wind 18 to 26 mph becoming south in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A 30 percent chance of rain after 4am. Snow level 3400 feet rising to 4300 feet after midnight. Increasing clouds, with a steady temperature around 38. East wind 6 to 10 mph.

Christmas Day

Rain, mainly after 10am. High near 45. Southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Snow level 4000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 35. East southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 2700 feet. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain and snow showers likely before 1am, then a chance of snow showers. Snow level 2000 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A slight chance of snow showers before 10am. Patchy fog before 11am, then patchy fog after 3pm. Snow level 1900 feet. Otherwise, mostly cloudy, with a high near 38.

Saturday Night

Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 30.

Sunday

Mostly cloudy, with a high near 41.

Sunday Night

Mostly cloudy, with a low around 32.

Monday

Mostly cloudy, with a high near 45.

Monday Night

Mostly cloudy, with a low around 33.

Tuesday

A slight chance of rain. Partly sunny, with a high near 46.