Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

55°F

13°C

Humidity 82%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 09 Sep 04:06 AM PDT
Extended Forecast for

7 Miles E Cascade Locks OR

  • Today

    Today: Sunny, with a high near 85. East southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 65. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 76. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 76 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 57 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: A slight chance of rain before 11am.  Partly sunny, with a high near 69. Breezy.

    High: 69 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. East southeast wind 5 to 7 mph becoming west in the afternoon.
Tonight
Increasing clouds, with a low around 65. West wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Mostly cloudy, with a high near 76. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 57. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 71. West wind 10 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 57. Breezy.
Sunday
A slight chance of rain before 11am. Partly sunny, with a high near 69. Breezy.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Cascade Locks OR
 45.68°N 121.72°W (Elev. 997 ft)
3:41 am PDT Sep 9, 2026
4am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database