Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

57°F

14°C

Humidity 40%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 01 Mar 03:51 PM PST
Extended Forecast for

11 Miles NNE Cascade Locks OR

  • Tonight

    Tonight: A 10 percent chance of showers between 4am and 5am.  Mostly cloudy, with a low around 37. North northeast wind around 6 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 9am, then a slight chance of showers after 3pm.  Snow level 4500 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 49. Northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a chance of rain, mainly after 4am.  Mostly cloudy, with a low around 40. West wind around 8 mph.  Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 43. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. West southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4100 feet. High near 40. Breezy.  Chance of precipitation is 100%.

    High: 40 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow.  Snow level 3800 feet lowering to 3200 feet after midnight . Low around 35. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy. Rain
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  Snow level 2900 feet. Cloudy, with a high near 37. Breezy.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Snow level 3700 feet. Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
A 10 percent chance of showers between 4am and 5am. Mostly cloudy, with a low around 37. North northeast wind around 6 mph.
Monday
A slight chance of showers before 9am, then a slight chance of showers after 3pm. Snow level 4500 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 49. Northwest wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 10pm, then a chance of rain, mainly after 4am. Mostly cloudy, with a low around 40. West wind around 8 mph. Chance of precipitation is 30%.
Tuesday
Rain, mainly after 10am. High near 43. West southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 39. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. Snow level 4100 feet. High near 40. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain before 1am, then rain and snow. Snow level 3800 feet lowering to 3200 feet after midnight . Low around 35. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow. Snow level 2900 feet. Cloudy, with a high near 37. Breezy.
Thursday Night
Rain. Snow level 3700 feet. Mostly cloudy, with a low around 35. Breezy.
Friday
Rain likely. Snow level 4100 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 42. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 40. Breezy.
Saturday
Rain likely. Mostly cloudy, with a high near 46. Breezy.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38. Windy.
Sunday
Rain and snow likely. Snow level 3800 feet. Mostly cloudy, with a high near 41. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Cascade Locks OR
 45.81°N 121.76°W (Elev. 2795 ft)
3:41 pm PST Mar 1, 2026
4pm PST Mar 1, 2026-6pm PDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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