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

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Clear

36°F

2°C

Humidity	69%
Wind Speed	WNW 14 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	27 Dec 05:35 AM PST

More Information:

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

Extended Forecast for

Clarkston WA

Overnight
Low: 38 °F
Chance
Rain/Snow
Saturday
High: 40 °F
Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 26 °F
Mostly Cloudy
Sunday
High: 38 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Partly Cloudy
Monday
High: 41 °F
Partly Sunny
Monday Night
Low: 29 °F
Mostly Cloudy
Tuesday
High: 43 °F
Partly Sunny
Tuesday Night
Low: 31 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of rain and snow. Mostly cloudy, with a steady temperature around 38. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 7am. Mostly sunny, with a high near 40. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 26. Light and variable wind.

Sunday

Mostly sunny, with a high near 38. Calm wind.

Sunday Night

Partly cloudy, with a low around 27. Calm wind.

Monday

Partly sunny, with a high near 41.

Monday Night

Mostly cloudy, with a low around 29.

Tuesday

Partly sunny, with a high near 43.