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

23°F

-5°C

Humidity	92%
Wind Speed	N 5 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	01 Jan 02:20 AM PST

More Information:

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

Extended Forecast for

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
Overnight
Low: 23 °F
Patchy
Freezing Fog
New Year's Day
High: 35 °F
Patchy
Freezing Fog
then Chance
Snow
Thursday Night
Low: 31 °F
Snow then
Wintry Mix
Friday
High: 35 °F
Wintry Mix
then Chance
Rain
Friday Night
Low: 33 °F
Chance Rain
Saturday
High: 41 °F
Rain
Saturday Night
Low: 36 °F
Rain
Sunday
High: 44 °F
Rain Likely

Detailed Forecast

Overnight

Patchy freezing fog after 4am. Partly cloudy, with a low around 23. Calm wind.

New Year's Day

A 30 percent chance of snow after 1pm. 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 before 4am, then snow and freezing rain likely. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

Friday

Snow and freezing rain before 10am, then a chance of freezing rain between 10am and 11am, then a chance of rain after 11am. Snow level rising to 4000 feet in the afternoon. High near 35. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 33. Light northeast wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain, mainly after 10am. High near 41. Chance of precipitation is 80%.

Saturday Night

Rain. Low around 36. Chance of precipitation is 80%.

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 34.

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 50%.

Monday Night

A chance of rain and snow. Snow level 3300 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Tuesday

A chance of rain and snow. Snow level 2400 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 31. Chance of precipitation is 40%.

Wednesday

A chance of rain and snow. Snow level 2600 feet. Partly sunny, with a high near 40. Chance of precipitation is 50%.