Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from March 9, 05:00 AM PDT until March 10, 05:00 PM PDT

Current conditions at

Stampede Pass (KSMP)

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

light rain,fog

41°F

5°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	41°F (5°C)
Visibility	0.50 mi
Wind Chill	36°F (2°C)
Last update	07 Mar 05:29 PM PST

More Information:

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

Extended Forecast for

9 Miles SSE Snoqualmie Pass WA

Winter Weather Advisory March 9, 05:00am until March 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 39 °F
Rain Likely
Tonight
Low: 39 °F
Rain
Sunday
High: 39 °F⇓
Rain/Snow
Sunday Night
Low: 23 °F
Snow
Monday
High: 25 °F
Snow
Monday Night
Low: 22 °F
Snow
Tuesday
High: 26 °F
Snow
Tuesday Night
Low: 25 °F
Snow
Wednesday
High: 34 °F
Heavy Snow

Detailed Forecast

This Afternoon

Rain likely. Mostly cloudy, with a high near 39. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain, mainly after 1am. Steady temperature around 39. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain and snow before 1pm, then a chance of snow. Temperature falling to around 33 by 5pm. West wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 23. West wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Snow. High near 25. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow. Low around 22. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 26. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. Low around 25. Chance of precipitation is 100%.

Wednesday

Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 100%.

Wednesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 31.

Thursday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 32.