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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

Rain

36°F

2°C

Humidity 57%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 21 Mar 11:55 AM PDT
Extended Forecast for

6 Miles NNE Chinook Pass WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. Wind chill values between 19 and 24. West northwest wind 15 to 17 mph, with gusts as high as 31 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Wind chill values between 9 and 14. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Wind chill values between 11 and 21. West northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. West northwest wind 6 to 8 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 34.

    High: 34 °F

    Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 33. Wind chill values between 19 and 24. West northwest wind 15 to 17 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 20. Wind chill values between 9 and 14. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 39. Wind chill values between 11 and 21. West northwest wind around 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 24. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 43. West northwest wind 6 to 8 mph.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Mostly cloudy, with a low around 24.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
Last Update:
11:25 am PDT Mar 21, 2026
Forecast Valid:
12pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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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