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 87%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 11 Apr 05:56 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Today

    Today: Rain, mainly before 9am.  High near 59. West wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 45. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 54. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain.  Snow level 5400 feet lowering to 3800 feet after midnight . Low around 42. West wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  Snow level 3500 feet rising to 4100 feet in the afternoon. High near 49. West southwest wind 9 to 11 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.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm.  Snow level 4200 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 3000 feet rising to 3600 feet in the afternoon. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow.  Snow level 3700 feet lowering to 3000 feet after midnight . Cloudy, with a low around 37.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 2pm.  Snow level 2400 feet. Cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow

Detailed Forecast

Today
Rain, mainly before 9am. High near 59. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Southwest wind around 5 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 54. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 5400 feet lowering to 3800 feet after midnight . Low around 42. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Snow level 3500 feet rising to 4100 feet in the afternoon. High near 49. West southwest wind 9 to 11 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 Night
Rain likely, mainly before 11pm. Snow level 4200 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
Rain, mainly after 11am. Snow level 3000 feet rising to 3600 feet in the afternoon. High near 47. Chance of precipitation is 80%.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 3700 feet lowering to 3000 feet after midnight . Cloudy, with a low around 37.
Wednesday
Rain and snow, becoming all rain after 2pm. Snow level 2400 feet. Cloudy, with a high near 44.
Wednesday Night
Rain likely before 8pm, then rain and snow likely. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
Thursday Night
A slight chance of rain and snow. Snow level 3000 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Snow level rising to 3600 feet in the afternoon. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
5:41 am PDT Apr 11, 2026
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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