Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 05:00 AM PDT

Current conditions at

ALPENTAL EXIT (TALPE)

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

light snow

29°F

-2°C

Humidity	99%
Wind Speed	N 1 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	0.96 mi
Last update	12 Mar 07:11 PM PDT

More Information:

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

Extended Forecast for

7 Miles SW Snoqualmie Pass WA

Winter Storm Warning March 12, 07:24pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 07:24pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 29 °F
Heavy Snow
Friday
High: 32 °F
Heavy Snow
Friday Night
Low: 26 °F
Snow
Saturday
High: 30 °F
Snow
Saturday Night
Low: 22 °F
Chance Snow
Sunday
High: 36 °F
Snow
Sunday Night
Low: 34 °F
Rain/Snow
Monday
High: 43 °F
Rain

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 29. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.

Friday

Snow. The snow could be heavy at times. High near 32. Wind chill values between 25 and 30. Calm wind becoming west around 5 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

Friday Night

Snow. Low around 26. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. High near 30. Wind chill values between 16 and 22. West northwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday

Snow, mainly after 11am. High near 36. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday Night

Snow before 8pm, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Rain. Mostly cloudy, with a high near 43.

Monday Night

A chance of rain. Mostly cloudy, with a low around 38.

Tuesday

Rain likely. Mostly cloudy, with a high near 48.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 40.

Wednesday

Rain. Cloudy, with a high near 46.

Wednesday Night

Rain, possibly mixed with snow. Mostly cloudy, with a low around 39.