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

Winter Weather Advisory in effect from January 1, 04:00 AM PST until January 2, 04:00 AM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

22°F

-6°C

Humidity	96%
Wind Speed	NA 4 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	01 Jan 02:56 AM PST

More Information:

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

Extended Forecast for

3 Miles SSW Snoqualmie Pass WA

Winter Weather Advisory January 1, 04:00am until January 2, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 28 °F
Snow Likely
New Year's Day
High: 33 °F
Snow Likely
Thursday Night
Low: 31 °F⇑
Snow Likely
Friday
High: 37 °F
Snow Likely
Friday Night
Low: 34 °F
Snow Likely
Saturday
High: 36 °F
Snow Likely
Saturday Night
Low: 33 °F
Snow Likely
Sunday
High: 35 °F
Snow Likely
Sunday Night
Low: 31 °F
Snow Likely

Detailed Forecast

Overnight

Snow likely. Mostly cloudy, with a low around 28. East wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

New Year's Day

Snow likely. Mostly cloudy, with a high near 33. East wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow likely. Cloudy, with a temperature rising to around 35 by 5am. Southeast wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Snow likely. Cloudy, with a high near 37. West wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

Snow likely. Mostly cloudy, with a low around 34. East wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday

Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Monday

Snow likely. Mostly cloudy, with a high near 35.

Monday Night

Snow likely. Mostly cloudy, with a low around 29.