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

48°F

9°C

Humidity 37%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 14 Mar 06:51 PM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 10am, mixing with rain after 2pm.  Mostly cloudy, with a high near 47. Northeast wind 3 to 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 40. Light and variable wind.  Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain.  Partly sunny, with a high near 61. Southwest wind 5 to 7 mph.

    High: 61 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Partly cloudy, with a low around 46. Southwest wind around 7 mph.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

  • Wednesday Night

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

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
A chance of snow after 10am, mixing with rain after 2pm. Mostly cloudy, with a high near 47. Northeast wind 3 to 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 40. Light and variable wind. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 61. Southwest wind 5 to 7 mph.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 46. Southwest wind around 7 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50.
Friday
A chance of rain. Mostly cloudy, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Cascade Locks OR
 45.63°N 121.93°W (Elev. 2418 ft)
6:41 pm PDT Mar 14, 2026
7pm 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