Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 10, 06:00 AM PST until December 11, 07:00 AM PST

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

light rain,mist

48°F

9°C

Humidity	100%
Wind Speed	SE 3 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	48°F (9°C)
Visibility	6.00 mi
Last update	09 Dec 10:15 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Wallula WA

Wind Advisory December 10, 06:00am until December 11, 07:00am

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 52 °F⇑
Rain Likely
and Patchy
Fog
Wednesday
High: 60 °F
Mostly Cloudy
and Windy
Wednesday Night
Low: 60 °F
Mostly Cloudy
and Windy
Thursday
High: 61 °F
Chance Rain
and Windy
Thursday Night
Low: 53 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 59 °F
Partly Sunny
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 55 °F
Partly Sunny
Saturday Night
Low: 46 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

Rain likely before 1am. Patchy fog before 1am. Otherwise, mostly cloudy, with a temperature rising to around 58 by 4am. Southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Mostly cloudy, with a steady temperature around 60. Windy, with a southwest wind 30 to 38 mph, with gusts as high as 55 mph.

Wednesday Night

Mostly cloudy, with a steady temperature around 60. Windy, with a southwest wind 32 to 38 mph, with gusts as high as 55 mph.

Thursday

A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 61. Windy, with a southwest wind 29 to 34 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.

Thursday Night

A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 53. Southwest wind around 14 mph, with gusts as high as 21 mph.

Friday

Partly sunny, with a high near 59.

Friday Night

Mostly cloudy, with a low around 49.

Saturday

Partly sunny, with a high near 55.

Saturday Night

A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 46.

Sunday

A slight chance of rain before 10am. Mostly cloudy, with a high near 52.