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.

20°F

-7°C

Humidity	93%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	01 Jan 06:01 AM PST

More Information:

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

Extended Forecast for

9 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: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Tonight
Low: 24 °F⇑
Snow
Friday
High: 27 °F
Snow
Friday Night
Low: 24 °F
Snow
Saturday
High: 28 °F
Snow
Saturday Night
Low: 23 °F
Snow and
Breezy
Sunday
High: 25 °F
Snow and
Breezy
Sunday Night
Low: 19 °F
Snow Likely

Detailed Forecast

New Year's Day

A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 28. Southwest wind 6 to 9 mph.

Tonight

Snow, mainly after 10pm. Temperature rising to around 27 by 5am. South wind around 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 27. West wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 24. West wind 14 to 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday

Snow. High near 28. Southwest wind 14 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow. Low around 23. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. High near 25. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.