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 2 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	0.95 mi
Last update	11 Mar 12:25 AM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Chinook Pass WA

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

Winter Weather Advisory March 11, 12:48am 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 11, 12:48am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 28 °F
Snow
Wednesday
High: 40 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow and
Breezy
Thursday
High: 35 °F
Heavy Snow
Thursday Night
Low: 31 °F
Heavy Snow
Friday
High: 38 °F
Heavy Snow
then
Rain/Snow
Friday Night
Low: 26 °F
Snow
Saturday
High: 34 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Low around 28. Wind chill values between 21 and 26. South southwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 40. Wind chill values between 23 and 29. South wind 6 to 11 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 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 31. Wind chill values between 24 and 29. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 35. Wind chill values between 21 and 26. West wind 13 to 16 mph, with gusts as high as 37 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 31. West southwest wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Friday

Snow before 2pm, then rain and snow. The snow could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 34.

Saturday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 40.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 35.

Monday

Rain likely. Mostly cloudy, with a high near 49.