Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

35°F

2°C

Humidity 91%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 21 Feb 10:37 AM PST
Extended Forecast for

8 Miles NNE Cascade Locks OR

Winter Weather Advisory February 21, 10:53am until February 21, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 10:53am until February 21, 10:00pm

    NOW until 10:00pm Sat

    Winter Weather Advisory

  • Today

    High: 36 °F

    Breezy. Heavy
    Snow then
    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain likely, possibly mixed with snow, mainly between 3am and 4am.  Snow level 2500 feet. Mostly cloudy, with a low around 34. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Snow level 2900 feet rising to 4000 feet in the afternoon. High near 41. East northeast wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 39. East wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain.  High near 43. Southeast wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 43. Breezy.  Chance of precipitation is 90%.

    High: 43 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 3000 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely

Detailed Forecast

Today
Snow before noon, then a chance of rain and snow between noon and 4pm, then a slight chance of rain after 4pm. The snow could be heavy at times. Snow level rising to 2300 feet. High near 36. Breezy, with an east wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Rain likely, possibly mixed with snow, mainly between 3am and 4am. Snow level 2500 feet. Mostly cloudy, with a low around 34. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 2900 feet rising to 4000 feet in the afternoon. High near 41. East northeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 39. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 43. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 39. Chance of precipitation is 100%.
Tuesday
Rain. High near 43. Breezy. Chance of precipitation is 90%.
Tuesday Night
Rain likely. Snow level 3000 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Snow level 2300 feet rising to 2900 feet in the afternoon. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain. Snow level 2800 feet. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 45. Breezy.
Thursday Night
Rain likely. Snow level 3200 feet. Mostly cloudy, with a low around 37. Breezy.
Friday
Rain likely. Snow level 2700 feet. Mostly cloudy, with a high near 43. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cascade Locks OR
 45.78°N 121.78°W (Elev. 1398 ft)
10:41 am PST Feb 21, 2026
10am PST Feb 21, 2026-6pm PST Feb 27, 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