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.

23°F

-5°C

Humidity	96%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	31 Dec 08:01 PM PST

More Information:

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

Extended Forecast for

6 Miles NW Mazama 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
Tonight
Low: 22 °F
Partly Cloudy
New Year's Day
High: 32 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 30 °F
Snow
Saturday
High: 32 °F
Rain/Snow
Saturday Night
Low: 30 °F
Rain/Snow
Sunday
High: 33 °F
Rain/Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 22. Calm wind.

New Year's Day

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 32. Calm wind.

Thursday Night

A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a low around 26. Calm wind. New snow accumulation of around an inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 30. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 30. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow before 10am, then rain, possibly mixed with snow. High near 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow, possibly mixed with rain. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Sunday

Snow, possibly mixed with rain. High near 33. Chance of precipitation is 80%.

Sunday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 32.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 24.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 31.