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,mist

40°F

4°C

Humidity	100%
Wind Speed	W 5 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	40°F (4°C)
Visibility	1.25 mi
Wind Chill	36°F (2°C)
Last update	07 Mar 11:28 AM 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

Today
High: 40 °F
Rain Likely
Tonight
Low: 39 °F
Chance Rain
then Rain
Sunday
High: 38 °F⇓
Rain/Snow
Sunday Night
Low: 24 °F
Snow
Monday
High: 26 °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

Today

Rain likely. Mostly cloudy, with a high near 40. West wind around 13 mph, with gusts as high as 28 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 around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain, possibly mixed with snow, becoming all snow after 1pm. Temperature falling to around 31 by 5pm. West wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 24. West wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow. High near 26. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow. Low around 22. Chance of precipitation is 90%. 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 90%.

Wednesday

Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.

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.