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	NNW 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	0.84 mi
Last update	12 Mar 10:51 PM PDT

More Information:

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

Extended Forecast for

4 Miles WSW Snoqualmie Pass WA

Winter Storm Warning March 12, 11:04pm until March 14, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 12, 11:04pm until March 14, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Tonight
Low: 31 °F
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
then Snow
Saturday
High: 33 °F
Snow
Saturday Night
Low: 24 °F
Chance Snow
Sunday
High: 38 °F
Rain/Snow
Likely
Sunday Night
Low: 35 °F
Rain/Snow
then Rain
Monday
High: 46 °F
Rain

Detailed Forecast

Tonight

Snow, possibly mixed with rain. The snow could be heavy at times. Low around 31. Light west wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.

Friday

Rain and snow. The snow could be heavy at times. High near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Rain and snow, becoming all snow after 8pm. 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 33. Wind chill values between 22 and 27. West northwest wind 6 to 9 mph, with gusts as high as 23 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 8 mph becoming calm in the evening. Winds could gust as high as 20 mph. 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 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 8pm. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain. Mostly cloudy, with a high near 46.

Monday Night

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

Tuesday

Rain likely. Mostly cloudy, with a high near 51.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 41.

Wednesday

Rain. Cloudy, with a high near 50.