Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

43°F

6°C

Humidity 89%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 16 Mar 02:01 AM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 40. Light southwest wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain before 11am.  Partly sunny, with a high near 62. West wind 3 to 7 mph.

    High: 62 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 4am.  Increasing clouds, with a low around 48. Southwest wind around 6 mph.

    Low: 48 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 58. West southwest wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47. Southwest wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 40. Light southwest wind.
Monday
A 50 percent chance of rain before 11am. Partly sunny, with a high near 62. West wind 3 to 7 mph.
Monday Night
A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 48. Southwest wind around 6 mph.
Tuesday
Rain likely. Mostly cloudy, with a high near 58. West southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 62.
Thursday Night
Rain likely. Mostly cloudy, with a low around 50.
Friday
Rain likely. Mostly cloudy, with a high near 60.
Friday Night
Rain likely. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Snow level 4300 feet lowering to 3700 feet. Partly sunny, with a high near 53.
Saturday Night
A slight chance of rain. Snow level 4100 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 35.
Sunday
A slight chance of rain. Snow level 2600 feet rising to 3700 feet in the afternoon. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
2:01 am PDT Mar 16, 2026
2am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database