Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

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

light snow

29°F

-2°C

Humidity	97%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	0.77 mi
Wind Chill	25°F (-4°C)
Last update	10 Mar 07:41 PM PDT

More Information:

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

Extended Forecast for

9 Miles NNE Snoqualmie Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am

Winter Weather Advisory March 10, 07:49pm until March 11, 06:00pm

Blizzard Warning March 11, 06:00pm until March 12, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Blizzard Warning

Winter Weather Advisory March 10, 07:49pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Tonight
Low: 26 °F
Heavy Snow
Wednesday
High: 38 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 28 °F
Rain/Snow and
Windy
Thursday
High: 31 °F
Heavy Snow
and Breezy
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 33 °F
Heavy Snow
Friday Night
Low: 24 °F
Heavy Snow
Saturday
High: 30 °F
Snow

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 26. Wind chill values between 17 and 22. West southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 38. Wind chill values between 20 and 25. Southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday Night

Rain, possibly mixed with snow, becoming all snow after 2am. The rain and snow could be heavy at times. Low around 28. Wind chill values between 16 and 26. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 31. Wind chill values between 16 and 21. Breezy, with a west wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 27. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Friday

Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. Mostly cloudy, with a high near 30.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 36.

Sunday Night

Rain and snow. Mostly cloudy, with a low around 33.