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

56°F

13°C

Humidity 75%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 11 Apr 12:37 PM PDT
Extended Forecast for

7 Miles S Cascade Locks OR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 57. Calm wind.  Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely before 3am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 44. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 11am.  High near 52. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 41. West wind around 6 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers

  • Monday

    Monday: Showers.  Snow level 3800 feet. High near 47. West wind 6 to 8 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm.  Snow level 4200 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers.  Snow level 2800 feet rising to 3500 feet in the afternoon. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow.  Snow level 3500 feet. Cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  Snow level 2900 feet lowering to 2300 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 57. Calm wind. Chance of precipitation is 70%.
Tonight
Showers likely before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 11am. High near 52. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 41. West wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. Snow level 3800 feet. High near 47. West wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Snow level 4200 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Tuesday
Showers. Snow level 2800 feet rising to 3500 feet in the afternoon. High near 45. Chance of precipitation is 80%.
Tuesday Night
Rain before 8pm, then rain and snow. Snow level 3500 feet. Cloudy, with a low around 36.
Wednesday
Rain and snow. Snow level 2900 feet lowering to 2300 feet. Cloudy, with a high near 42.
Wednesday Night
Rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level rising to 2700 feet in the afternoon. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain and snow. Snow level 3100 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Cascade Locks OR
 45.58°N 121.85°W (Elev. 2018 ft)
12:41 pm PDT Apr 11, 2026
12pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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