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

54°F

12°C

Humidity 80%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 11 Apr 11:57 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • This Afternoon

    This Afternoon: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 60. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely before 3am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 45. West southwest wind 5 to 7 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

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after noon.  High near 54. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers.  Low around 43. Breezy, with a west southwest wind around 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers then
    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers.  High near 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 11pm.  Snow level 4100 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 11am.  Snow level 2800 feet rising to 3500 feet in the afternoon. High near 46. Windy.  Chance of precipitation is 80%.

    High: 46 °F

    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 3700 feet lowering to 3100 feet after midnight . Cloudy, with a low around 36. Windy.

    Low: 36 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain before 8am, then rain and snow.  Snow level 2800 feet lowering to 2200 feet. Cloudy, with a high near 43. Breezy.

    High: 43 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 60. West southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
Showers likely before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after noon. High near 54. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 43. Breezy, with a west southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 11pm. Snow level 4100 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy.
Tuesday
Showers, mainly after 11am. Snow level 2800 feet rising to 3500 feet in the afternoon. High near 46. Windy. Chance of precipitation is 80%.
Tuesday Night
Rain. Snow level 3700 feet lowering to 3100 feet after midnight . Cloudy, with a low around 36. Windy.
Wednesday
Rain before 8am, then rain and snow. Snow level 2800 feet lowering to 2200 feet. Cloudy, with a high near 43. Breezy.
Wednesday Night
Rain and snow likely, mainly before 11pm. Snow level 2400 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 33. Breezy.
Thursday
A chance of rain and snow. Snow level 1400 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 47. Breezy.
Thursday Night
A slight chance of rain. Snow level 3100 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
11:41 am PDT Apr 11, 2026
12pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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