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Virtual SKYWARN Spotter Training January 15, 2026

Hazardous Weather Conditions

Winter Weather Advisory until January 2, 12:00 PM PST

Current conditions at

White Pass (TWHIT)

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

light snow

N/A

Humidity	94%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Last update	20 Dec 01:48 AM PST

More Information:

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

Extended Forecast for

4 Miles NNE Chinook Pass WA

Winter Weather Advisory January 2, 01:32am until January 2, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 2, 01:32am until January 2, 12:00pm
NOW until 12:00pm Fri
Winter Weather Advisory
Overnight
Low: 32 °F
Rain/Snow
Friday
High: 37 °F
Rain/Snow
then Rain
Friday Night
Low: 35 °F
Rain/Snow
Saturday
High: 35 °F
Rain/Snow
then Snow
Saturday Night
Low: 30 °F
Snow and
Breezy
Sunday
High: 32 °F
Snow
Sunday Night
Low: 24 °F
Snow
Monday
High: 29 °F
Snow Likely

Detailed Forecast

Overnight

Rain before 4am, then rain, possibly mixed with snow. Low around 32. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 37. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain and snow before 1am, then rain likely between 1am and 4am, then rain, possibly mixed with snow after 4am. Steady temperature around 35. Wind chill values between 23 and 30. Southeast wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow, possibly mixed with rain, becoming all snow after 10am. High near 35. Wind chill values between 24 and 29. South southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday Night

Snow. Low around 30. Breezy, with a south wind 16 to 23 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow. Low around 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 29.

Monday Night

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

Tuesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 29.

Tuesday Night

Snow likely. Cloudy, with a low around 22.