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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

21°F

-6°C

Humidity	94%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	01 Jan 01:01 AM PST

More Information:

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

Extended Forecast for

8 Miles SE Washington Pass 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: 26 °F
Mostly Cloudy
New Year's Day
High: 34 °F
Chance Snow
Thursday Night
Low: 28 °F
Snow
Friday
High: 31 °F
Snow then
Wintry Mix
Likely
Friday Night
Low: 31 °F
Snow
Saturday
High: 35 °F
Rain/Snow
then Rain
Saturday Night
Low: 34 °F
Rain
Sunday
High: 40 °F
Rain/Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 26. Calm wind.

New Year's Day

A 30 percent chance of snow, mainly between 10am and 4pm. Mostly cloudy, with a high near 34. Calm wind. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 10pm. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow before 1pm, then freezing rain likely, possibly mixed with snow between 1pm and 2pm, then snow likely after 2pm. High near 31. Light west wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 31. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow before 10am, then rain. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain. Low around 34. Chance of precipitation is 90%.

Sunday

Rain before 10am, then rain likely, possibly mixed with snow. High near 40. Chance of precipitation is 90%.

Sunday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Monday

A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm, then a chance of rain and snow after 1pm. Partly sunny, with a high near 39. Chance of precipitation is 50%.

Monday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 27.

Tuesday

A 50 percent chance of snow. Partly sunny, with a high near 38.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Wednesday

Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.