Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

29°F

-2°C

Humidity 96%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Last update 09 Feb 01:17 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Snow, mainly after 3am.  Steady temperature around 29. Wind chill values between 21 and 26. South wind around 6 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow, mainly before 4pm.  High near 32. Wind chill values between 20 and 25. South southwest wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: A 10 percent chance of snow before 7pm.  Partly cloudy, with a low around 22. Southeast wind 3 to 5 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Wind chill values between 17 and 27. East southeast wind around 7 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. East southeast wind around 7 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 4pm.  Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
Snow, mainly after 3am. Steady temperature around 29. Wind chill values between 21 and 26. South wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Monday
Snow, mainly before 4pm. High near 32. Wind chill values between 20 and 25. South southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 10 percent chance of snow before 7pm. Partly cloudy, with a low around 22. Southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 35. Wind chill values between 17 and 27. East southeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 22. East southeast wind around 7 mph.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A slight chance of snow after 4pm. Partly sunny, with a high near 35.
Thursday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 25.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 34.
Friday Night
Snow likely. Mostly cloudy, with a low around 24.
Saturday
Snow likely. Mostly cloudy, with a high near 31.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
1:26 am PST Feb 9, 2026
1am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

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