Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 29, 02:37 AM PST until January 29, 12:00 PM PST

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

32°F

0°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	32°F (0°C)
Visibility	NA
Last update	29 Jan 06:00 AM PST

More Information:

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

Extended Forecast for

17 Miles WSW Leavenworth WA

Winter Weather Advisory until January 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until January 29, 12:00pm
NOW until 12:00pm Thu
Winter Weather Advisory
Today
High: 33 °F
Heavy Snow
Tonight
Low: 31 °F
Snow
Friday
High: 34 °F
Snow
Friday Night
Low: 30 °F
Snow then
Slight Chance
Rain/Snow
Saturday
High: 37 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday Night
Low: 29 °F
Mostly Cloudy
Sunday
High: 35 °F
Snow Likely
Sunday Night
Low: 27 °F
Snow Likely
then Chance
Snow

Detailed Forecast

Today

Snow, mainly before 1pm. The snow could be heavy at times. High near 33. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow, mainly before 1am. Low around 31. South wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 10am. High near 34. South wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow before 4am, then a slight chance of rain and snow. Low around 30. West wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Mostly cloudy, with a high near 37. East wind 7 to 9 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 29.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

Monday

A 40 percent chance of snow. Mostly cloudy, with a high near 34.

Monday Night

A chance of snow before 10pm. Mostly cloudy, with a low around 26.

Tuesday

Partly sunny, with a high near 37.