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	95%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	1.24 mi
Last update	10 Mar 07:40 PM PDT

More Information:

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

Extended Forecast for

4 Miles NNW Chinook Pass WA

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

Winter Weather Advisory March 10, 07:55pm 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, 07:55pm until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Tonight
Low: 24 °F
Snow
Wednesday
High: 37 °F
Rain/Snow
Wednesday Night
Low: 27 °F
Rain/Snow and
Breezy
Thursday
High: 33 °F
Heavy Snow
Thursday Night
Low: 28 °F
Heavy Snow
then
Rain/Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 20 °F
Rain/Snow
Saturday
High: 31 °F
Snow Likely

Detailed Forecast

Tonight

Snow. Low around 24. Wind chill values between 17 and 22. South southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday

Rain and snow. The snow could be heavy at times. High near 37. Wind chill values between 19 and 27. South southwest 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 4 to 8 inches possible.

Wednesday Night

Snow, possibly mixed with rain. The rain and snow could be heavy at times. Low around 27. Wind chill values between 18 and 23. Breezy, with a west southwest wind 16 to 24 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 33. Wind chill values between 16 and 22. West wind 15 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 before 2am, then rain and snow. The snow could be heavy at times. Low around 28. West wind 7 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday

Rain and snow. The rain and snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Rain and snow, becoming all snow after 2am. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 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 18.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 38.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 32.

Monday

Rain likely. Mostly cloudy, with a high near 46.