Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. 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.

25°F

-4°C

Humidity	93%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	01 Jan 09:01 AM 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
New Year's Day
High: 32 °F
Mostly Cloudy
then Chance
Snow
Tonight
Low: 26 °F
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
Sunday Night
Low: 27 °F
Snow Likely

Detailed Forecast

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 32. Calm wind. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly after 7pm. Low around 26. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches 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. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow likely before 10pm, then snow between 10pm and 1am, then snow, possibly mixed with rain after 1am. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Sunday

Snow, possibly mixed with rain. High near 33. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

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. Partly sunny, with a high near 32.

Monday Night

A 30 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.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.