Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

54°F

12°C

Humidity 99%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 03 Sep 08:45 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 11am.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 55. Light and variable wind.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am.  Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance Rain

  • Labor Day

    Labor Day: A chance of rain, mainly before 11am.  Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain.  Partly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Tonight
A slight chance of showers before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 52. Calm wind.
Saturday
A 40 percent chance of showers. Patchy fog before 7am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 55. Light and variable wind.
Sunday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 74.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 56.
Labor Day
A chance of rain, mainly before 11am. Mostly sunny, with a high near 71. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 55. Breezy.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
A slight chance of rain. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
8:41 pm PDT Sep 3, 2026
9pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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