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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

71°F

22°C

Humidity 28%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Jun 11:35 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Today

    Today: Sunny, with a high near 75. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 75 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 49. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. West wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 24 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Breezy.

    High: 72 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 75. Breezy, with a west wind 17 to 20 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 49. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 74. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 51. West wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 24 mph.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58.
Juneteenth
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 53. Breezy.
Saturday
Mostly sunny, with a high near 72. Breezy.
Saturday Night
Clear, with a low around 50. Breezy.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
11:40 am PDT Jun 16, 2026
Forecast Valid:
11am PDT Jun 16, 2026-6pm PDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation