Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

41°F

5°C

Humidity 60%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 14 Mar 08:01 PM PDT
Extended Forecast for

9 Miles NNW Cascade Locks OR

  • Tonight

    Tonight: Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Frost

  • Sunday

    Sunday: A slight chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon.  Widespread frost before 9am. Snow level rising to 2900 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 50. Calm wind becoming east southeast around 5 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 41. Calm wind.  Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain.  Partly sunny, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, 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 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain

Detailed Forecast

Tonight
Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, with a low around 31. Light and variable wind.
Sunday
A slight chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Widespread frost before 9am. Snow level rising to 2900 feet in the afternoon. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, 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 61. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
Wednesday Night
Rain. Mostly cloudy, with a low around 48.
Thursday
Rain likely. Mostly cloudy, with a high near 63.
Thursday Night
Rain likely. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Mostly cloudy, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cascade Locks OR
 45.81°N 121.91°W (Elev. 1010 ft)
7:41 pm PDT Mar 14, 2026
8pm PDT Mar 14, 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