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.

27°F

-3°C

Humidity	93%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	31 Dec 03:01 PM PST

More Information:

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

Extended Forecast for

3 Miles WSW 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
This Afternoon
High: 34 °F
Sunny
Tonight
Low: 24 °F
Increasing
Clouds
New Year's Day
High: 33 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 30 °F
Snow
Saturday
High: 34 °F
Rain/Snow
Saturday Night
Low: 31 °F
Rain then
Rain/Snow

Detailed Forecast

This Afternoon

Sunny, with a high near 34. Calm wind.

Tonight

Increasing clouds, with a low around 24. Calm wind.

New Year's Day

A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 33. Calm wind.

Thursday Night

A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a low around 27. Calm wind. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 30. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 30. 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 between 10am and 1pm, then rain after 1pm. High near 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain before 1am, then rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow. High near 35. Chance of precipitation is 80%.

Sunday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Monday

A 50 percent chance of snow. Partly sunny, with a high near 34.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 25.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 33.