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

26°F

-3°C

Humidity	92%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	0.80 mi
Wind Chill	21°F (-6°C)
Last update	11 Mar 03:40 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 Weather Advisory March 11, 03:51am until March 11, 06:00pm

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

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

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Blizzard Warning

Winter Weather Advisory March 11, 03:51am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 28 °F
Heavy Snow
Wednesday
High: 40 °F
Heavy Snow
then
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow and
Breezy
Thursday
High: 34 °F
Heavy Snow
Thursday Night
Low: 30 °F
Heavy Snow
Friday
High: 37 °F
Heavy Snow
Friday Night
Low: 25 °F
Heavy Snow
Saturday
High: 34 °F
Snow Showers

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. South southwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. 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 24 and 29. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Wednesday Night

Snow showers, possibly mixed with rain, becoming all snow after 2am. The rain and snow could be heavy at times. Low around 31. Wind chill values between 23 and 28. Breezy, with a west southwest wind 23 to 25 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 34. Wind chill values between 20 and 25. West southwest wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 30. West southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Friday

Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

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

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 23.

Sunday

Snow showers likely before 11am, then snow, mainly after 11am. Mostly cloudy, with a high near 40.

Sunday Night

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