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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

50°F

10°C

Humidity 91%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 11 Apr 09:26 AM PDT
Extended Forecast for

Cascade Locks OR

  • Today

    Today: Rain likely, mainly between 11am and 5pm. Partly sunny, with a high near 64. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 64 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 47. West wind around 10 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.

    Low: 47 °F

    Rain

  • Monday

    Monday: Rain. High near 53. Breezy, with a west wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday 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

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 2pm. Cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow

Detailed Forecast

Today
Rain likely, mainly between 11am and 5pm. Partly sunny, with a high near 64. West southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 47. West wind around 10 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.
Monday
Rain. High near 53. Breezy, with a west wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain. Cloudy, with a low around 41. Breezy.
Wednesday
Rain and snow, becoming all rain after 2pm. Cloudy, with a high near 48.
Wednesday Night
Rain likely before 8pm, then rain and snow likely. Snow level 2500 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Snow level 1500 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 36.
Friday
A slight chance of rain and snow. Snow level 1900 feet rising to 3600 feet in the afternoon. Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
Last Update:
8:41 am PDT Apr 11, 2026
Forecast Valid:
9am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation