Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

Rain

43°F

6°C

Humidity 96%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 19 Mar 10:40 PM PDT
Extended Forecast for

6 Miles NNE Chinook Pass WA

  • Tonight

    Tonight: Rain.  Low around 39. Southwest wind around 14 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain before 2pm, then rain, possibly mixed with snow.  High near 44. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 26. Wind chill values between 17 and 22. West wind around 14 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 33. Wind chill values between 14 and 22. West northwest wind 13 to 17 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 20. West wind 8 to 18 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

Detailed Forecast

Tonight
Rain. Low around 39. Southwest wind around 14 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 2pm, then rain, possibly mixed with snow. High near 44. Southwest wind 13 to 15 mph, with gusts as high as 24 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 snow after 8pm. Low around 26. Wind chill values between 17 and 22. West wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 33. Wind chill values between 14 and 22. West northwest wind 13 to 17 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. West wind 8 to 18 mph, with gusts as high as 31 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 42.
Monday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31.
Tuesday
Snow likely before 11am, then rain and snow. Mostly cloudy, with a high near 39.
Tuesday Night
Snow. Mostly cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
2:36 pm PDT Mar 19, 2026
10pm PDT Mar 19, 2026-6pm PDT Mar 26, 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