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

Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

46°F

8°C

Humidity 83%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 1.24 mi
Last update 22 May 12:00 AM PDT
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 42. North northwest wind 3 to 5 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 65. Light west northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Memorial Day

    Memorial Day: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 42. North northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 65. Light west northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 40. West wind 5 to 11 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Memorial Day
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 52.
Monday Night
Rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 50.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Thursday
A slight chance of rain. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
11:26 pm PDT May 21, 2026
Forecast Valid:
12am PDT May 22, 2026-6pm PDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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