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 E 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Mar 02:01 AM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

Winter Storm Warning March 11, 02:21am until March 13, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 11, 02:21am until March 13, 05:00am

    NOW until 5:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 46. Windy, with a southwest wind 11 to 16 mph increasing to 19 to 24 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: 46 °F

    Heavy Rain
    and Windy

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times.  Low around 37. Very windy, with a southwest wind 30 to 34 mph, with gusts as high as 60 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 37 °F

    Heavy Rain
    and Very
    Windy

  • Thursday

    Thursday: Rain, possibly mixed with snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm.  Snow level 3900 feet lowering to 2500 feet. High near 45. Windy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all rain after 8pm.  Low around 37. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    then Rain and
    Breezy

  • Friday

    Friday: Rain.  High near 47. Breezy.  Chance of precipitation is 100%.

    High: 47 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Low around 34. Breezy.  Chance of precipitation is 100%.

    Low: 34 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain and snow likely before 2pm, then a chance of rain.  Snow level 2300 feet lowering to 1500 feet. Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Overnight
Rain. Snow level 3100 feet. Low around 36. West southwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. The rain could be heavy at times. High near 46. Windy, with a southwest wind 11 to 16 mph increasing to 19 to 24 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.
Wednesday Night
Rain. The rain could be heavy at times. Low around 37. Very windy, with a southwest wind 30 to 34 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Thursday
Rain, possibly mixed with snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm. Snow level 3900 feet lowering to 2500 feet. High near 45. Windy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, becoming all rain after 8pm. Low around 37. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain. High near 47. Breezy. Chance of precipitation is 100%.
Friday Night
Rain. Low around 34. Breezy. Chance of precipitation is 100%.
Saturday
Rain and snow likely before 2pm, then a chance of rain. Snow level 2300 feet lowering to 1500 feet. Mostly cloudy, with a high near 43. 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 1500 feet. Mostly cloudy, with a low around 32.
Sunday
Rain likely, mainly after 11am. Snow level 1900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
2:00 am PDT Mar 11, 2026
2am 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