Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

53°F

12°C

Humidity 91%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Mar 06:31 PM PDT
Extended Forecast for

4 Miles SW Cascade Locks OR

Flood Watch March 13, 06:50pm until March 14, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 13, 06:50pm until March 14, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 32 °F

    Heavy Rain
    and Breezy
    then
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly before noon.  Mostly sunny, with a high near 41. West wind around 11 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 30. West wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow between 11am and 2pm, then a chance of rain after 2pm.  Mostly cloudy, with a high near 46. Calm wind becoming east around 5 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 39. Calm wind becoming east southeast around 5 mph after midnight.  Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Tuesday

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

    High: 59 °F

    Rain Likely

Detailed Forecast

Tonight
Rain before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then a chance of snow after 3am. The rain could be heavy at times. Snow level 6500 feet lowering to 2400 feet after midnight . Low around 32. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 41. West wind around 11 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 30. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 46. Calm wind becoming east 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 39. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 59.
Monday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 44.
Tuesday
Rain likely. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. 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 49.
Friday
A chance of rain. Partly sunny, with a high near 62.
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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 13, 2026
6pm PDT Mar 13, 2026-6pm PDT Mar 20, 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