Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 04:00 AM PST until December 12, 04:00 AM PST

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Rain

54°F

12°C

Humidity	87%
Wind Speed	S 5 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	07 Dec 04:35 PM PST

More Information:

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

Extended Forecast for

14 Miles ENE Kelso WA

Flood Watch December 8, 04:00am until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 47 °F
Showers
Likely
Tonight
Low: 43 °F
Chance
Showers
Monday
High: 50 °F
Heavy Rain
and Breezy
Monday Night
Low: 41 °F
Heavy Rain
and Breezy
Tuesday
High: 49 °F
Rain
Tuesday Night
Low: 44 °F
Heavy Rain
and Breezy
Wednesday
High: 49 °F
Rain
Wednesday Night
Low: 47 °F
Rain
Thursday
High: 49 °F
Rain

Detailed Forecast

This Afternoon

Showers likely, mainly before 5pm. Mostly cloudy, with a high near 47. Southwest wind around 6 mph. Chance of precipitation is 70%.

Tonight

A 50 percent chance of showers. Mostly cloudy, with a low around 43. South wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers, mainly before 10am, then rain after 10am. The rain could be heavy at times. High near 50. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Monday Night

Rain. The rain could be heavy at times. Low around 41. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tuesday

Rain. High near 49. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain. The rain could be heavy at times. Low around 44. Breezy. Chance of precipitation is 100%.

Wednesday

Rain. High near 49. Chance of precipitation is 100%.

Wednesday Night

Rain. Cloudy, with a low around 47.

Thursday

Rain. Mostly cloudy, with a high near 49.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47.

Friday

A chance of rain. Mostly cloudy, with a high near 51.