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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

29°F

-2°C

Humidity	87%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	31 Dec 01:01 PM PST

More Information:

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

Extended Forecast for

Trinity 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
This Afternoon
High: 38 °F
Sunny
Tonight
Low: 26 °F
Partly Cloudy
New Year's Day
High: 37 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 28 °F
Snow
Friday
High: 31 °F
Wintry Mix
Friday Night
Low: 31 °F
Wintry Mix
then Rain
Saturday
High: 34 °F
Rain
Saturday Night
Low: 32 °F
Rain

Detailed Forecast

This Afternoon

Sunny, with a high near 38. Calm wind.

Tonight

Partly cloudy, with a low around 26. Calm wind.

New Year's Day

A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 37. Calm wind.

Thursday Night

Snow, mainly after 10pm. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Rain, snow, and freezing rain before 4pm, then rain between 4pm and 5pm, then freezing rain after 5pm. High near 31. Light west wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Freezing rain before 7pm, then rain, possibly mixed with snow between 7pm and 10pm, then rain after 10pm. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

Rain. High near 34. Chance of precipitation is 90%.

Saturday Night

Rain. Low around 32. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow. High near 40. Chance of precipitation is 80%.

Sunday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Monday

Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26.