High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

25°F

-4°C

Humidity	54%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	1.24 mi
Last update	26 Jan 03:32 AM PST

More Information:

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

Extended Forecast for

Chinook Pass WA

Overnight
Low: 28 °F
Mostly Cloudy
Monday
High: 38 °F
Decreasing
Clouds
Monday Night
Low: 31 °F
Mostly Cloudy
Tuesday
High: 38 °F
Mostly Cloudy
then Chance
Rain/Snow
Tuesday Night
Low: 30 °F
Rain/Snow
Likely
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain then
Rain/Snow
Thursday
High: 40 °F
Rain/Snow
then Rain
Thursday Night
Low: 36 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 28. Light south wind.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 38. Wind chill values between 24 and 33. South wind around 5 mph.

Monday Night

Mostly cloudy, with a steady temperature around 31. Wind chill values between 24 and 29. South wind around 5 mph.

Tuesday

A chance of rain and snow after 4pm. Mostly cloudy, with a high near 38. Wind chill values between 24 and 32. Southeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 30. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain before 4am, then rain, possibly mixed with snow. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 40.

Thursday Night

Rain. Cloudy, with a low around 36.

Friday

Rain. Cloudy, with a high near 41.

Friday Night

Rain likely. Mostly cloudy, with a low around 36.

Saturday

Rain likely. Mostly cloudy, with a high near 45.