Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

7-Day Forecast 45.66°N 121.87°W (Text-Only)
NWS Forecast for: Cascade Locks OR
Issued by: National Weather Service Portland, OR
Last Update: 6:41 pm PDT Mar 12, 2026
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  • Tonight

    Tonight: Rain.  Low around 38. Calm wind becoming west southwest 5 to 7 mph in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 38 °F

    Rain



  • Friday

    Friday: Rain.  High near 51. West southwest wind around 7 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 51 °F

    Rain



  • Friday
    Night

    Friday Night: Rain.  Low around 36. West southwest wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 36 °F

    Rain



  • Saturday

    Saturday: Rain showers and snow likely before 2pm, then a chance of rain showers.  Snow level 1600 feet lowering to 700 feet. Partly sunny, with a high near 45. West wind around 8 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers before 11pm.  Snow level 1800 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 33. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 11am, then rain likely.  Snow level 1200 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday
    Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly before 11am.  Mostly sunny, with a high near 61.

    High: 61 °F

    Chance Rain



  • Monday
    Night

    Monday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain




  • Tonight: Rain. Low around 38. Calm wind becoming west southwest 5 to 7 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Friday: Rain. High near 51. West southwest wind around 7 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Friday Night: Rain. Low around 36. West southwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Saturday: Rain showers and snow likely before 2pm, then a chance of rain showers. Snow level 1600 feet lowering to 700 feet. Partly sunny, with a high near 45. West wind around 8 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Saturday Night: A 20 percent chance of showers before 11pm. Snow level 1800 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 33. West wind 5 to 7 mph becoming calm in the evening.

    Sunday: A chance of rain and snow before 11am, then rain likely. Snow level 1200 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Monday: A chance of rain, mainly before 11am. Mostly sunny, with a high near 61.

    Monday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 44.

    Tuesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 67.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Wednesday: Rain likely. Mostly cloudy, with a high near 63.

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 48.

    Thursday: A chance of rain. Mostly cloudy, with a high near 60.



    Cascade Locks OR
     45.66°N 121.87°W (Elev. 732 ft)

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