Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

38°F

3°C

Humidity 91%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Mar 12:01 AM PDT
Extended Forecast for

3 Miles W Cascade Locks OR

Winter Storm Warning March 11, 12:29am until March 13, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 11, 12:29am until March 13, 05:00am

    NOW until 5:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 50. Windy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times.  Low around 40. Very windy, with a southwest wind 29 to 32 mph, with gusts as high as 60 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 40 °F

    Heavy Rain
    and Very
    Windy

  • Thursday

    Thursday: Rain.  High near 49. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 41. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain.  High near 50. Breezy.  Chance of precipitation is 100%.

    High: 50 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Low around 38. Breezy.  Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am.  Snow level 2300 feet lowering to 1600 feet. Mostly cloudy, with a high near 46. Breezy.

    High: 46 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Rain

Detailed Forecast

Overnight
Rain. Low around 39. West southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 50. Windy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 40. Very windy, with a southwest wind 29 to 32 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Thursday
Rain. High near 49. Windy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Rain. Low around 41. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain. High near 50. Breezy. Chance of precipitation is 100%.
Friday Night
Rain. Low around 38. Breezy. Chance of precipitation is 100%.
Saturday
Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of rain after 11am. Snow level 2300 feet lowering to 1600 feet. Mostly cloudy, with a high near 46. Breezy.
Saturday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Snow level 2300 feet lowering to 1600 feet. Mostly cloudy, with a low around 35.
Sunday
Rain likely, mainly after 11am. Snow level 1900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cascade Locks OR
 45.67°N 121.94°W (Elev. 509 ft)
11:41 pm PDT Mar 10, 2026
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database