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.

Clear

30°F

-1°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	28°F (-2°C)
Visibility	9.00 mi
Last update	31 Dec 08:05 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW Lewiston ID

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
Tonight
Low: 29 °F
Patchy
Freezing Fog
New Year's Day
High: 40 °F
Chance Rain
and Patchy
Freezing Fog
Thursday Night
Low: 37 °F
Rain Likely
Friday
High: 47 °F
Rain Likely
then Slight
Chance Rain
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 49 °F
Chance Rain
Saturday Night
Low: 40 °F
Chance Rain
Sunday
High: 51 °F
Chance Rain

Detailed Forecast

Tonight

Patchy freezing fog. Partly cloudy, with a low around 29. Calm wind.

New Year's Day

A 30 percent chance of rain, mainly after 4pm. Patchy freezing fog before 10am. Cloudy, with a high near 40. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 47. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly cloudy, with a low around 38. Southeast wind around 6 mph.

Saturday

A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 49.

Saturday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 40.

Sunday

A 30 percent chance of rain. Mostly cloudy, with a high near 51.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 39.

Monday

A 30 percent chance of rain. Mostly cloudy, with a high near 47.