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

32°F

0°C

Humidity 77%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill28°F (-2°C)
Last update 21 Mar 09:26 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values between 16 and 22. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Wind chill values between 11 and 16. West northwest wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Wind chill values between 12 and 22. West northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. West northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. West northwest wind around 7 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 11am, then rain and snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 35.

    High: 35 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values between 16 and 22. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 20. Wind chill values between 11 and 16. West northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 40. Wind chill values between 12 and 22. West northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 24. West northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 42. West northwest wind around 7 mph.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 11am, then rain and snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 11pm. Mostly cloudy, with a low around 25.
Wednesday
Snow. Cloudy, with a high near 35.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21.
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 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)
Last Update:
11:27 pm PDT Mar 20, 2026
Forecast Valid:
9am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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