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	1.19 mi
Last update	12 Mar 08:21 PM PDT

More Information:

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

Extended Forecast for

5 Miles W Snoqualmie Pass WA

Winter Storm Warning March 12, 08:40pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 08:40pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 31 °F
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
then Snow
Saturday
High: 31 °F
Snow
Saturday Night
Low: 24 °F
Chance Snow
Sunday
High: 37 °F
Rain/Snow
Likely
Sunday Night
Low: 36 °F
Rain/Snow
then Rain
Monday
High: 44 °F
Rain

Detailed Forecast

Tonight

Snow, possibly mixed with rain. The snow could be heavy at times. Low around 31. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.

Friday

Rain, possibly mixed with snow, mainly after 5pm. The snow could be heavy at times. High near 34. Light west wind. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 28. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 31. Wind chill values between 21 and 26. West northwest wind 6 to 9 mph, with gusts as high as 22 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 24. West northwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

Sunday

A chance of snow before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain. Mostly cloudy, with a high near 44.

Monday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38.

Tuesday

Rain likely. Mostly cloudy, with a high near 50.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 42.

Wednesday

Rain. Cloudy, with a high near 48.