Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

47°F

8°C

Humidity 76%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Mar 01:06 AM PDT
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: A slight chance of showers between 3am and 4am, then a chance of rain after 4am.  Mostly cloudy, with a low around 45. Calm wind.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 8am.  High near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph.  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 likely, mainly before 3am.  Mostly cloudy, with a low around 40. West wind 3 to 7 mph. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm.  High near 47. West southwest wind 3 to 7 mph. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm.  Snow level 2600 feet lowering to 1700 feet after midnight . Low around 34. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 11am.  Snow level 1500 feet rising to 2600 feet in the afternoon. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain then
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost between 1am and 3am.  Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.
Tuesday
Rain, mainly after 8am. High near 54. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain likely, mainly before 3am. Mostly cloudy, with a low around 40. West wind 3 to 7 mph. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. High near 47. West southwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain, mainly before 11pm. Snow level 2600 feet lowering to 1700 feet after midnight . Low around 34. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 11am. Snow level 1500 feet rising to 2600 feet in the afternoon. Mostly sunny, with a high near 51.
Thursday Night
Areas of frost between 1am and 3am. Otherwise, clear, with a low around 34.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A slight chance of rain. Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
12:41 am PDT Mar 24, 2026
1am PDT Mar 24, 2026-6pm PDT Mar 30, 2026
 
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Additional Resources

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