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.

16°F

-9°C

Humidity	91%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	14°F (-10°C)
Visibility	NA
Last update	31 Dec 12:06 AM PST

More Information:

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

Extended Forecast for

13 Miles SSW Twisp 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: 23 °F
Mostly Cloudy
Wednesday
High: 31 °F
Mostly Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
New Year's Day
High: 30 °F
Partly Sunny
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 27 °F
Chance Snow
Friday Night
Low: 27 °F
Rain/Snow
Likely
Saturday
High: 33 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

Mostly cloudy, with a low around 23. Light northwest wind.

Wednesday

Mostly sunny, with a high near 31. Calm wind.

Wednesday Night

Partly cloudy, with a low around 22. Calm wind.

New Year's Day

Partly sunny, with a high near 30. Calm wind.

Thursday Night

A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 21. Calm wind. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 27. New snow accumulation of less than a half inch possible.

Friday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 27.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 32.

Sunday Night

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

Monday

A 30 percent chance of snow. Partly sunny, with a high near 32.

Monday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 24.