Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into 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.

12°F

-11°C

Humidity	90%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	31 Dec 03:06 AM PST

More Information:

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

Extended Forecast for

10 Miles NNW 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
Overnight
Low: 21 °F
Partly Cloudy
Wednesday
High: 32 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy
New Year's Day
High: 29 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 29 °F
Snow Likely
Friday Night
Low: 26 °F
Snow
Saturday
High: 28 °F
Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 21. South wind around 6 mph.

Wednesday

Mostly sunny, with a high near 32. Southwest wind around 5 mph becoming calm in the morning.

Wednesday Night

Partly cloudy, with a steady temperature around 24. West wind around 6 mph becoming east in the evening.

New Year's Day

A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. North wind around 6 mph becoming light and variable in the morning.

Thursday Night

A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23. West wind around 6 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 28. Chance of precipitation is 90%.

Saturday Night

Snow. Low around 23. Chance of precipitation is 80%.

Sunday

Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 20.