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 SSE 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 03 Sep 10:45 PM PDT
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: A slight chance of showers before 1am, then a slight chance of showers after 4am.  Mostly cloudy, with a steady temperature around 56. Calm wind.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers.  Partly sunny, with a high near 73. Calm wind becoming north northeast around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers after 11am.  Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance Rain

  • Labor Day

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

    High: 71 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a steady temperature around 56. Calm wind. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 54. Calm wind.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 73. Calm wind becoming north northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. Light and variable wind.
Sunday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 75.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 58.
Labor Day
A chance of rain, mainly before 11am. Partly sunny, with a high near 71.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
A slight chance of rain. Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
10:41 pm PDT Sep 3, 2026
11pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database