National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

31°F

-1°C

Humidity 84%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Wind Chill26°F (-3°C)
Last update 05 Mar 02:25 PM PST
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 36. West southwest wind around 13 mph, with gusts as high as 32 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: Snow. Steady temperature around 32. Wind chill values between 24 and 29. South southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Rain, possibly mixed with snow. High near 40. South southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 36. West southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    then Rain

  • Saturday

    Saturday: Rain. High near 46. West wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Snow, possibly mixed with rain. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 7pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 32.

    High: 32 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 36. West southwest wind around 13 mph, with gusts as high as 32 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Steady temperature around 32. Wind chill values between 24 and 29. South southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Rain, possibly mixed with snow. High near 40. South southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 36. West southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain. High near 46. West wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow, possibly mixed with rain. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Mostly cloudy, with a low around 26.
Monday
Snow. Cloudy, with a high near 32.
Monday Night
Snow. Mostly cloudy, with a low around 22.
Tuesday
Snow. Cloudy, with a high near 30.
Tuesday Night
Snow. Mostly cloudy, with a low around 23.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
1:26 pm PST Mar 5, 2026
Forecast Valid:
3pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation