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

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

snow

25°F

-4°C

Humidity	96%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	0.73 mi
Last update	10 Mar 11:10 PM PDT

More Information:

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

Extended Forecast for

4 Miles S Chinook Pass WA

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

Winter Weather Advisory March 10, 11:16pm 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, 11:16pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Tonight
Low: 27 °F
Snow
Wednesday
High: 38 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow and
Breezy
Thursday
High: 33 °F
Heavy Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 35 °F
Heavy Snow
Friday Night
Low: 24 °F
Heavy Snow
Saturday
High: 31 °F
Snow Likely

Detailed Forecast

Tonight

Snow. Low around 27. Wind chill values between 19 and 24. South southwest wind around 9 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 5pm, then rain and snow. The rain and snow could be heavy at times. High near 38. Wind chill values between 21 and 26. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Wednesday Night

Rain and snow, becoming all snow after 2am. The rain and snow could be heavy at times. Low around 29. Wind chill values between 20 and 25. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 33. Wind chill values between 18 and 23. West southwest wind 11 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. West southwest wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday

Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 31.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 37.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 34.