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.

12°F

-11°C

Humidity	90%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	01 Jan 12:06 AM PST

More Information:

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

Extended Forecast for

3 Miles SW 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
Mostly Cloudy
New Year's Day
High: 30 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 32 °F
Snow Likely
Friday Night
Low: 32 °F
Snow
Saturday
High: 35 °F
Rain/Snow
then Rain
Saturday Night
Low: 30 °F
Rain
Sunday
High: 38 °F
Rain/Snow
Likely

Detailed Forecast

Overnight

Mostly cloudy, with a low around 21. Calm wind.

New Year's Day

A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 30. Calm wind.

Thursday Night

A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a low around 26. Calm wind. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 32. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow before 10am, then rain. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain. Low around 30. Chance of precipitation is 80%.

Sunday

Rain likely before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

Sunday Night

A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

Monday

A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

Tuesday

Rain and snow likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Wednesday

Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.