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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

13°F

-11°C

Humidity	90%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Last update	31 Dec 10:06 PM PST

More Information:

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

Extended Forecast for

18 Miles NNE 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
Mostly Cloudy
New Year's Day
High: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 27 °F
Snow Likely
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 28 °F
Snow
Saturday Night
Low: 23 °F
Snow
Sunday
High: 24 °F
Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 22. South wind around 9 mph.

New Year's Day

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 28. South wind 6 to 8 mph.

Thursday Night

A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23. South wind around 8 mph. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 27. West wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely. Cloudy, with a low around 25. Southwest wind 10 to 14 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 28. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday Night

Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

Snow. High near 24. Chance of precipitation is 80%.

Sunday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 22.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 16.