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

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 >

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

51°F

11°C

Humidity 91%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 12 Mar 10:51 PM PDT
Extended Forecast for

Cascade Locks OR

Flood Watch March 12, 11:06pm until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 12, 11:06pm until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain. High near 51. West southwest wind 11 to 14 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 38. West southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain likely before 11am, then a chance of showers after 11am. Snow level 1600 feet lowering to 700 feet. Partly sunny, with a high near 45. Breezy, with a west wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 45 °F

    Breezy. Rain
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 11pm, then a chance of snow after 5am. Snow level 1800 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 35. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Slight Chance
    Showers then
    Chance Snow

  • 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 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly before 11am. Mostly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Low around 42. West southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 51. West southwest wind 11 to 14 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 38. West southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain likely before 11am, then a chance of showers after 11am. Snow level 1600 feet lowering to 700 feet. Partly sunny, with a high near 45. Breezy, with a west wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain showers before 11pm, then a chance of snow after 5am. Snow level 1800 feet lowering to 1100 feet after midnight . Mostly cloudy, with a low around 35. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
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 44. Chance of precipitation is 60%.
Monday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 60.
Monday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 47.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Wednesday
Rain likely. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.88°W (Elev. 194 ft)
Last Update:
10:42 pm PDT Mar 12, 2026
Forecast Valid:
11pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Chance of Precipitation