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 78%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 24 Mar 03:36 AM PDT
Extended Forecast for

5 Miles W Cascade Locks OR

  • Overnight

    Overnight: A slight chance of showers before 4am, then a chance of rain after 4am.  Mostly cloudy, with a low around 43. West southwest wind around 6 mph.  Chance of precipitation is 40%.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 8am.  High near 51. Breezy, with a west southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 5am.  Snow level 6300 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm.  Snow level 2900 feet. High near 45. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 45 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 2am, then a chance of snow.  Snow level 2600 feet lowering to 1800 feet after midnight . Low around 32. Breezy, with a west wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow and
    Breezy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am.  Snow level rising to 2600 feet in the afternoon. Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 55. Windy.

    High: 55 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A slight chance of showers before 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 43. West southwest wind around 6 mph. Chance of precipitation is 40%.
Tuesday
Rain, mainly after 8am. High near 51. Breezy, with a west southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain likely, mainly after 5am. Snow level 6300 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then rain after 2pm. Snow level 2900 feet. High near 45. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 37 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, possibly mixed with snow before 2am, then a chance of snow. Snow level 2600 feet lowering to 1800 feet after midnight . Low around 32. Breezy, with a west wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow before 11am. Snow level rising to 2600 feet in the afternoon. Mostly sunny, with a high near 49.
Thursday Night
Clear, with a low around 33.
Friday
Sunny, with a high near 55. Windy.
Friday Night
Partly cloudy, with a low around 38. Breezy.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A slight chance of rain. Partly sunny, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
3:42 am PDT Mar 24, 2026
3am PDT Mar 24, 2026-6pm PDT Mar 30, 2026
 
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