Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

freezing fog

26°F

-3°C

Humidity	100%
Wind Speed	SSE 3 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	26°F (-3°C)
Visibility	0.25 mi
Last update	01 Jan 03:56 AM PST

More Information:

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

Extended Forecast for

Clarkston WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Overnight
Low: 30 °F
Patchy
Freezing Fog
New Year's Day
High: 44 °F
Patchy
Freezing Fog
then Chance
Rain
Thursday Night
Low: 38 °F
Rain
Friday
High: 51 °F
Rain Likely
then Mostly
Cloudy
Friday Night
Low: 41 °F
Mostly Cloudy
Saturday
High: 50 °F
Chance Rain
Saturday Night
Low: 43 °F
Chance Rain
Sunday
High: 54 °F
Chance Rain

Detailed Forecast

Overnight

Patchy freezing fog. Mostly cloudy, with a low around 30. Calm wind.

New Year's Day

A 30 percent chance of rain after 1pm. Patchy freezing fog before 10am. Mostly cloudy, with a high near 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely before 10am. Mostly cloudy, with a high near 51. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly cloudy, with a low around 41. Southeast wind around 5 mph.

Saturday

A 30 percent chance of rain. Partly sunny, with a high near 50.

Saturday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 43.

Sunday

A 30 percent chance of rain. Mostly cloudy, with a high near 54.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 41.

Monday

A 40 percent chance of rain. Mostly cloudy, with a high near 52.