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

Chinook Pass WA

Winter Weather Advisory March 11, 03:50am 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, 03:50am until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Overnight
Low: 26 °F
Heavy Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow and
Breezy
Thursday
High: 32 °F
Heavy Snow
Thursday Night
Low: 28 °F
Heavy Snow
Friday
High: 35 °F
Heavy Snow
Friday Night
Low: 22 °F
Heavy Snow
Saturday
High: 32 °F
Snow Showers

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 26. South wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 5 to 9 inches possible.

Wednesday

Snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 38. Wind chill values between 22 and 27. South wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 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 29. Wind chill values between 21 and 26. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 32. Wind chill values between 18 and 23. West southwest wind 14 to 16 mph, with gusts as high as 37 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 28. West wind 8 to 11 mph, with gusts as high as 30 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 8 to 12 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow showers. Mostly cloudy, with a high near 32.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 21.

Sunday

Snow showers likely before 11am, then snow, mainly after 11am. Mostly cloudy, with a high near 39.

Sunday Night

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