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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

47°F

8°C

Humidity 60%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 18 Mar 05:10 PM PDT
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 40. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain. Steady temperature around 39. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain. High near 40. South southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. South southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain before 5pm, then rain, possibly mixed with snow. High near 40. West southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 11pm, then a chance of snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 31. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Mostly clear, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow after 11am. Mostly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Rain. High near 40. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Steady temperature around 39. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 40. South southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 38. South southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 5pm, then rain, possibly mixed with snow. High near 40. West southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow before 11pm, then a chance of snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 31. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 20.
Sunday
A slight chance of snow after 11am. Mostly sunny, with a high near 35.
Sunday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Mostly cloudy, with a high near 40.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Rain and snow. Cloudy, with a high near 35.
Tuesday Night
Rain and snow. The snow could be heavy at times. Cloudy, with a low around 25.
Wednesday
Snow. Cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
3:18 pm PDT Mar 18, 2026
Forecast Valid:
5pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation