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

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

47°F

8°C

Humidity 84%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 24 Aug 04:15 AM PDT
Extended Forecast for

5 Miles WSW Chinook Pass WA

  • Today

    Today: Patchy smoke between 8am and 3pm. Sunny, with a high near 73. South southeast wind around 5 mph becoming calm.

    High: 73 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke between 7pm and 1am. Mostly clear, with a low around 56. Calm wind becoming south southwest 5 to 8 mph in the evening.

    Low: 56 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Patchy smoke after 8am. Sunny, with a high near 76. South wind 3 to 5 mph.

    High: 76 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy smoke between 8am and 3pm. Sunny, with a high near 73. South southeast wind around 5 mph becoming calm.
Tonight
Patchy smoke between 7pm and 1am. Mostly clear, with a low around 56. Calm wind becoming south southwest 5 to 8 mph in the evening.
Tuesday
Patchy smoke after 8am. Sunny, with a high near 76. South wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 53. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 67. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A chance of rain. Partly sunny, with a high near 53.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chinook Pass WA
 46.85°N 121.62°W (Elev. 6056 ft)
Last Update:
11:26 pm PDT Aug 23, 2026
Forecast Valid:
4am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation