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

47°F

8°C

Humidity 87%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Apr 03:27 AM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 11am.  High near 59. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 47. Southwest wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely.  Mostly cloudy, with a high near 55. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 43. Breezy, with a west wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 52. Windy.  Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 41. Windy.  Chance of precipitation is 100%.

    Low: 41 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 2200 feet. Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm.  Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Calm wind.
Sunday
Showers, mainly after 11am. High near 59. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 47. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 55. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy, with a west wind 11 to 16 mph, with gusts as high as 30 mph.
Tuesday
Rain, mainly after 11am. High near 52. Windy. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 41. Windy. Chance of precipitation is 100%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 2200 feet. Cloudy, with a high near 49. Breezy.
Wednesday Night
Rain, mainly before 11pm. Snow level 2300 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 37. Breezy.
Thursday
A chance of rain. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.68°N 121.91°W (Elev. 197 ft)
2:41 am PDT Apr 12, 2026
3am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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