Unsettled Week From Northwest To Rockies; A Major Wet Storm System Over the East Late This Week

An active wet weather pattern will impact the Pacific Northwest into Inter-mountain West and Rockies, as two more storm systems arrive before the weekend. Expect heavy to excessive rain and widespread mountain snow. A couple of these systems will combine and evolve into a major very wet storm system with heavy to excessive rain, Thursday into the weekend, for the eastern half of the country. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955° N Lon: 119.11813° W Elev: 397 ft.

Fog

30°F

-1°C

Humidity	100%
Wind Speed	NW 3 MPH
Barometer	30.34 in
Dewpoint	30°F (-1°C)
Visibility	0.75 mi
Last update	10 Dec 11:20 pm PST

More Information:

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

Detailed forecast for

Lower Columbia Basin of Washington

Tonight

Cloudy. Patchy freezing fog. Lows 26 to 31. South wind 5 to 10 mph.

Tuesday

Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Not as cool. Highs 43 to 48. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation 70 percent.

Tuesday Night

Mostly cloudy. Rain likely in the evening, then a slight chance of rain overnight. Windy. Lows 35 to 40. Southwest wind 20 to 30 mph. Chance of precipitation 70 percent.

Wednesday

Partly cloudy. Breezy. Highs 44 to 49. Southwest wind 15 to 25 mph decreasing to 10 to 15 mph in the afternoon.

Wednesday Night

Mostly cloudy. Lows 34 to 39. South wind 10 to 15 mph.

Thursday

Mostly cloudy. A slight chance of rain. Highs 44 to 49.

Thursday Night

Mostly cloudy. A slight chance of rain and snow. Lows 32 to 37.

Friday

Mostly cloudy. A slight chance of rain. Highs 45 to 50.

Friday Night

Mostly cloudy. Breezy. A slight chance of rain and snow. Lows 31 to 36.