Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Wind Advisory until December 9, 07:00 AM PST

Current conditions at

Tri-Cities Airport (KPSC)

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

Partly Cloudy

61°F

16°C

Humidity	55%
Wind Speed	WSW 23 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	09 Dec 12:20 AM PST

More Information:

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

Extended Forecast for

Pasco WA

Wind Advisory December 9, 12:38am until December 9, 07:00am

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 9, 12:38am until December 9, 07:00am
NOW until 7:00am Tue
Wind Advisory
Overnight
Low: 52 °F
Rain Likely
Tuesday
High: 58 °F⇓
Rain
Tuesday Night
Low: 51 °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

Overnight

Rain likely, mainly after 4am. Cloudy, with a low around 52. Southwest wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain, mainly after 1pm. Temperature falling to around 51 by 5pm. South wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, mainly before 10pm. Temperature rising to around 57 by 5am. South wind 6 to 11 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. Southwest wind around 14 mph, with gusts as high as 25 mph.

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.