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

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

27°F

-3°C

Humidity	86%
Wind Speed	N 8 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	31 Dec 09:15 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW Deer Park 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 Clear
then Patchy
Freezing Fog
New Year's Day
High: 35 °F
Patchy
Freezing Fog
then Chance
Snow
Thursday Night
Low: 31 °F
Snow Likely
then
Rain/Snow
Friday
High: 35 °F
Wintry Mix
then Chance
Rain
Friday Night
Low: 33 °F
Chance Rain
Saturday
High: 41 °F
Rain Likely
Saturday Night
Low: 36 °F
Rain Likely
Sunday
High: 44 °F
Rain Likely

Detailed Forecast

Tonight

Patchy freezing fog after 4am. Partly cloudy, with a low around 22. Calm wind.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Patchy freezing fog before 10am. Mostly cloudy, with a high near 35. Calm wind. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely before 4am, then rain and snow. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Rain and snow, possibly mixed with freezing rain before 10am, then a chance of rain. Snow level 2200 feet rising to 4100 feet in the afternoon. High near 35. Light south wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of rain. Cloudy, with a low around 33. Light northeast wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain likely. Cloudy, with a high near 41. Chance of precipitation is 70%.

Saturday Night

Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 32.

Monday

A chance of rain and snow before 4pm, then a chance of rain. Snow level 3800 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

Monday Night

A chance of rain and snow. Snow level 3400 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Tuesday

A chance of rain and snow. Snow level 2500 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

Tuesday Night

A chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

Wednesday

A chance of rain and snow. Snow level 2500 feet rising to 3000 feet in the afternoon. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.