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.

light snow

25°F

-4°C

Humidity	96%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	0.79 mi
Last update	10 Mar 10:26 PM PDT

More Information:

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

Extended Forecast for

4 Miles N Chinook Pass WA

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

Winter Weather Advisory March 10, 10:40pm 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, 10:40pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Tonight
Low: 21 °F
Snow
Wednesday
High: 34 °F
Heavy Snow
and Windy
Wednesday Night
Low: 25 °F
Rain/Snow and
Windy
Thursday
High: 29 °F
Heavy Snow
and Breezy
Thursday Night
Low: 26 °F
Heavy Snow
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 17 °F
Heavy Snow
Saturday
High: 25 °F
Snow Likely
and Breezy

Detailed Forecast

Tonight

Snow. Low around 21. Wind chill values between 10 and 15. West southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. Wind chill values between 12 and 17. Windy, with a south southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday Night

Rain and snow, becoming all snow after 2am. The rain and snow could be heavy at times. Low around 25. Wind chill values between 9 and 19. Windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the evening. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 29. Wind chill values between 9 and 14. Breezy, with a west wind 23 to 26 mph, with gusts as high as 44 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 26. West wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Friday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 17. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 25. Breezy.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 34.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 30.