Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

50°F

10°C

Humidity 89%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility 1.24 mi
Last update 12 Aug 01:00 AM PDT
Extended Forecast for

7 Miles SSE Chinook Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 46. North northwest wind around 9 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 2pm.  Sunny, with a high near 62. Northwest wind 5 to 8 mph.

    High: 62 °F

    Sunny then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. North wind 6 to 9 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 64. North northeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 11pm.  Partly cloudy, with a low around 49. Calm wind becoming north northwest around 6 mph after midnight.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. North northwest wind around 9 mph.
Wednesday
A 20 percent chance of rain after 2pm. Sunny, with a high near 62. Northwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 47. North wind 6 to 9 mph.
Thursday
Rain likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 64. North northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 11pm. Partly cloudy, with a low around 49. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 30%.
Friday
A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 65. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 67.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 50.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 69.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Monday
A slight chance of rain. Partly sunny, with a high near 68.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Chinook Pass WA
 46.78°N 121.44°W (Elev. 5430 ft)
12:50 am PDT Aug 12, 2026
1am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database