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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

46°F

8°C

Humidity 87%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 20 Sep 04:15 AM PDT
Extended Forecast for

15 Miles SSW White Pass WA

  • Today

    Today: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Light east wind.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West northwest wind 3 to 7 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind.
Tonight
Mostly clear, with a low around 49. Light east wind.
Monday
Increasing clouds, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Cloudy during the early evening, then becoming partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 58. West northwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly cloudy, with a high near 59.
Thursday Night
A chance of rain, mainly after 11pm. Cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSW White Pass WA
 46.41°N 121.46°W (Elev. 4078 ft)
Last Update:
12:25 am PDT Sep 20, 2026
Forecast Valid:
4am PDT Sep 20, 2026-6pm PDT Sep 26, 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