Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 8, 07:00 PM PST until December 9, 07:00 AM PST

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

63°F

17°C

Humidity	55%
Wind Speed	SW 17 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	08 Dec 01:35 PM PST

More Information:

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

Extended Forecast for

West Pasco WA

Wind Advisory December 8, 07:00pm until December 9, 07:00am

Click here for hazard details and duration

Wind Advisory

This Afternoon
High: 61 °F
Slight Chance
Rain
Tonight
Low: 51 °F
Chance Rain
Tuesday
High: 54 °F
Chance Rain
then Rain
Tuesday Night
Low: 48 °F
Rain then
Chance Rain
Wednesday
High: 64 °F
Chance Rain
Wednesday Night
Low: 54 °F
Chance Rain
Thursday
High: 62 °F
Chance Rain
then Mostly
Cloudy
Thursday Night
Low: 48 °F
Mostly Cloudy
Friday
High: 59 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of rain. Cloudy, with a high near 61. Southwest wind around 18 mph, with gusts as high as 36 mph.

Tonight

A 40 percent chance of rain, mainly after 7pm. Mostly cloudy, with a low around 51. Southwest wind around 21 mph, with gusts as high as 37 mph.

Tuesday

Rain, mainly after 1pm. Steady temperature around 54. Southwest wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, mainly before 10pm. Low around 48. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A 40 percent chance of rain. Mostly cloudy, with a high near 64. Southwest wind 14 to 17 mph, with gusts as high as 29 mph.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 54.

Thursday

A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 62.

Thursday Night

Mostly cloudy, with a low around 48.

Friday

Mostly cloudy, with a high near 59.

Friday Night

Mostly cloudy, with a low around 46.