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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 SSE Chinook Pass WA

Winter Weather Advisory January 2, 02:43am until January 2, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 2, 02:43am until January 2, 12:00pm
NOW until 12:00pm Fri
Winter Weather Advisory
Overnight
Low: 36 °F
Rain/Snow
Friday
High: 37 °F
Rain/Snow
Friday Night
Low: 35 °F
Rain/Snow
Saturday
High: 36 °F
Rain/Snow
Saturday Night
Low: 30 °F
Snow and
Breezy
Sunday
High: 32 °F
Snow and
Breezy
Sunday Night
Low: 25 °F
Snow
Monday
High: 30 °F
Snow Likely

Detailed Forecast

Overnight

Rain before 4am, then rain, possibly mixed with snow. Steady temperature around 36. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Rain and snow, becoming all rain after 1pm. High near 37. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain and snow before 10pm, then rain likely between 10pm and 4am, then rain, possibly mixed with snow after 4am. Steady temperature around 35. Wind chill values between 24 and 29. South southeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow. High near 36. Wind chill values between 25 and 30. South southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow. Low around 30. Breezy, with a south wind 14 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday

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

Sunday Night

Snow. Low around 25. 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 30.

Monday Night

A chance of snow. Mostly cloudy, with a low around 22.

Tuesday

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

Tuesday Night

Snow likely. Cloudy, with a low around 22.