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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

Rain

40°F

4°C

Humidity	99%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	1.24 mi
Last update	08 Mar 01:51 AM PST

More Information:

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

Extended Forecast for

4 Miles NNW 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

Overnight
Low: 38 °F
Rain
Sunday
High: 38 °F⇓
Rain/Snow
then Snow
Sunday Night
Low: 23 °F
Heavy Snow
Monday
High: 25 °F
Heavy Snow
Monday Night
Low: 21 °F
Heavy Snow
Tuesday
High: 27 °F
Heavy Snow
Tuesday Night
Low: 25 °F
Heavy Snow
Wednesday
High: 36 °F
Heavy Snow
Wednesday Night
Low: 28 °F
Rain/Snow and
Breezy

Detailed Forecast

Overnight

Rain. Steady temperature around 38. West southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain and snow before 2pm, then a chance of snow. The rain could be heavy at times. Temperature falling to around 29 by 5pm. Wind chill values between 17 and 27. West wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Low around 23. Wind chill values between 11 and 17. West wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday

Snow. The snow could be heavy at times. High near 25. Wind chill values between 9 and 14. West southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 21. West southwest wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 27. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Snow. The snow could be heavy at times. Cloudy, with a high near 36.

Wednesday Night

Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 28. Breezy.

Thursday

Snow. The snow could be heavy at times. Cloudy, with a high near 30.

Thursday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 26.