Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

51°F

11°C

Humidity 80%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Apr 12:27 AM PDT
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Overnight

    Overnight: Showers, mainly after 2am.  Low around 44. West wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers

  • Monday

    Monday: Showers, mainly before 2pm.  High near 50. West wind 5 to 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a slight chance of showers after 4am.  Snow level 4000 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  High near 48. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 38. Southwest wind 7 to 9 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 2800 feet lowering to 2100 feet. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 2am, then a chance of rain and snow. Some thunder is also possible.  Snow level 2300 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain likely, mainly after 11am.  Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Snow level 3200 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Showers, mainly after 2am. Low around 44. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 2pm. High near 50. West wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers before 11pm, then a slight chance of showers after 4am. Snow level 4000 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 40. West wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow before 11am, then rain. High near 48. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 38. Southwest wind 7 to 9 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 2800 feet lowering to 2100 feet. High near 45. Chance of precipitation is 100%.
Wednesday Night
Rain before 2am, then a chance of rain and snow. Some thunder is also possible. Snow level 2300 feet lowering to 1500 feet after midnight . Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain likely, mainly after 11am. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
A chance of rain before 11pm. Snow level 3200 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
11:41 pm PDT Apr 12, 2026
12am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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