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

59°F

15°C

Humidity 44%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 10 Apr 10:36 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Today

    Today: A 30 percent chance of showers, mainly between 2pm and 5pm.  Mostly sunny, with a high near 65. Light north wind.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, then showers after 11pm.  Low around 47. Calm wind becoming west southwest around 5 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: Showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 59. West southwest wind around 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 45. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 56. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm.  Snow level 5300 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely.  Snow level 3700 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm.  Snow level 4100 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Snow level 3000 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 65. Light north wind.
Tonight
Showers likely and possibly a thunderstorm, then showers after 11pm. Low around 47. Calm wind becoming west southwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 59. West southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 56. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 11pm. Snow level 5300 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Monday
Showers likely. Snow level 3700 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Monday Night
A chance of rain, mainly before 11pm. Snow level 4100 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
Rain likely, mainly after 11am. Snow level 3000 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 47.
Tuesday Night
Rain. Snow level 3900 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Snow level 2800 feet. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level rising to 3200 feet in the afternoon. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
10:41 am PDT Apr 10, 2026
10am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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