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

48°F

9°C

Humidity 86%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Apr 02:27 AM PDT
Extended Forecast for

5 Miles W Cascade Locks OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 11am.  High near 53. Breezy, with a northwest wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 42. Breezy, with a west wind around 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely.  Mostly cloudy, with a high near 48. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 11pm.  Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west wind 14 to 17 mph, with gusts as high as 33 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 2900 feet rising to 3600 feet in the afternoon. High near 45. Windy.  Chance of precipitation is 90%.

    High: 45 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow.  Snow level 3700 feet lowering to 3200 feet after midnight . Low around 36. Windy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Windy. Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible.  Snow level 2100 feet. Cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, mainly before 11pm.  Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. Light and variable wind.
Sunday
Showers, mainly after 11am. High near 53. Breezy, with a northwest wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 28 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 42. Breezy, with a west wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 48. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 11pm. Snow level 4300 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 39. Breezy, with a west wind 14 to 17 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 11am. Snow level 2900 feet rising to 3600 feet in the afternoon. High near 45. Windy. Chance of precipitation is 90%.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 3700 feet lowering to 3200 feet after midnight . Low around 36. Windy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible. Snow level 2100 feet. Cloudy, with a high near 42. Breezy.
Wednesday Night
Rain and snow, mainly before 11pm. Mostly cloudy, with a low around 33. Breezy.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Snow level rising to 2600 feet in the afternoon. Partly sunny, with a high near 45. 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. Breezy.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
2:01 am PDT Apr 12, 2026
2am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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