Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

36°F

2°C

Humidity	72%
Wind Speed	NW 6 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	27 Dec 05:53 AM PST

More Information:

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

Extended Forecast for

2 Miles NNW Wallula WA

Today
High: 42 °F
Mostly Sunny
Tonight
Low: 28 °F
Mostly Cloudy
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 26 °F
Mostly Cloudy
Monday
High: 35 °F
Partly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 34 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 25 °F
Patchy Fog
Wednesday
High: 35 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 42. Southwest wind 16 to 21 mph becoming north 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph.

Tonight

Mostly clear during the early evening, then becoming mostly cloudy, with a low around 28. East wind around 5 mph becoming light and variable in the evening.

Sunday

Mostly sunny, with a high near 36. Light north wind.

Sunday Night

Mostly cloudy, with a low around 26. Light north wind.

Monday

Partly sunny, with a high near 35. Northwest wind 3 to 5 mph.

Monday Night

Mostly cloudy, with a low around 25.

Tuesday

Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 34.

Tuesday Night

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 25.