Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. 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. Critical fire weather concerns shift to the southern Rockies and Plains. 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 80%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Mar 05:01 AM PDT
Extended Forecast for

9 Miles NNW Cascade Locks OR

  • Today

    Today: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 11am, then rain likely after 11am.  Snow level rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tonight

    Tonight: A chance of rain before 9pm, then a slight chance of rain after 11pm.  Mostly cloudy, with a low around 41. Calm wind.  Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain.  Partly sunny, with a high near 64. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm.  Increasing clouds, with a low around 46. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 11am, then rain likely after 11am. Snow level rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A chance of rain before 9pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 30%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 64. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Rain likely. Mostly cloudy, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
Rain. High near 60. Chance of precipitation is 80%.
Wednesday Night
Rain. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 61.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Mostly cloudy, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cascade Locks OR
 45.81°N 121.91°W (Elev. 1010 ft)
4:41 am PDT Mar 15, 2026
5am PDT Mar 15, 2026-6pm PDT Mar 21, 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