Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

43°F

6°C

Humidity 69%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 23 Mar 10:06 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • Today

    Today: Partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  High near 54. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. West southwest wind 5 to 7 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  High near 46. West southwest wind 5 to 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then a chance of rain and snow.  Snow level 3100 feet lowering to 1800 feet after midnight . Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 11am.  Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, then gradually becoming sunny, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 56. Calm wind.
Tonight
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 44. Calm wind.
Tuesday
Rain. High near 54. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 39. West southwest wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 46. West southwest wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 2am, then a chance of rain and snow. Snow level 3100 feet lowering to 1800 feet after midnight . Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 11am. Snow level 1600 feet rising to 2800 feet in the afternoon. Partly sunny, then gradually becoming sunny, with a high near 51. Chance of precipitation is 20%.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of rain. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
9:42 am PDT Mar 23, 2026
10am PDT Mar 23, 2026-6pm PDT Mar 29, 2026
 
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