National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 67%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 15 Apr 02:57 AM PDT
Extended Forecast for

8 Miles NNE Cascade Locks OR

Winter Storm Warning April 15, 03:10am until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 03:10am until April 16, 05:00am

    NOW until 5:00am Thu

    Winter Storm Warning

  • Overnight

    Low: 39 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain and snow showers before 4pm, then rain showers likely between 4pm and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Some thunder is also possible. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 3am, then a slight chance of snow showers between 3am and 4am. Snow level 1500 feet. Low around 34. Breezy, with a west wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow and
    Breezy then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 1600 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 46. Breezy, with a west wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Areas of frost after 2am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 35. Breezy, with a west wind 8 to 17 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Slight Chance
    Showers and
    Breezy then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 54.

    High: 54 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain. Snow level 3200 feet lowering to 2500 feet. Steady temperature around 39. Breezy, with a west wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow showers before 4pm, then rain showers likely between 4pm and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Some thunder is also possible. Snow level 1500 feet rising to 2200 feet in the afternoon. High near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers before 3am, then a slight chance of snow showers between 3am and 4am. Snow level 1500 feet. Low around 34. Breezy, with a west wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 1600 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 46. Breezy, with a west wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of showers before 11pm. Areas of frost after 2am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 35. Breezy, with a west wind 8 to 17 mph, with gusts as high as 29 mph.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cascade Locks OR
 45.78°N 121.78°W (Elev. 1398 ft)
Last Update:
2:41 am PDT Apr 15, 2026
Forecast Valid:
3am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation