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	30.26 in (1024.72 mb)
Dewpoint	32°F (0°C)
Visibility	NA
Last update	29 Jan 05:00 AM PST

More Information:

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

Extended Forecast for

15 Miles S Stevens Pass 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
Overnight
Low: 29 °F
Rain/Snow
Thursday
High: 35 °F
Rain/Snow
Thursday Night
Low: 30 °F
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain then
Slight Chance
Rain
Saturday
High: 39 °F
Slight Chance
Rain then
Mostly Cloudy
Saturday Night
Low: 29 °F
Chance Rain
Sunday
High: 37 °F
Rain Likely

Detailed Forecast

Overnight

Rain and snow. Low around 29. Light south wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Thursday

Snow, possibly mixed with rain before 1pm, then a chance of rain. High near 35. Light southwest wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Rain, possibly mixed with snow, mainly before 1am. Low around 30. Light southeast wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain and snow, mainly after 10am. High near 36. South wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday Night

Rain, mainly before 10pm. Low around 31. Light northwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 39.

Saturday Night

A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 29.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

Sunday Night

Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 36.

Monday Night

A chance of rain. Mostly cloudy, with a low around 27.