Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

7-Day Forecast 44.33°N 121.59°W (Text-Only)
NWS Forecast for: 3 Miles NW Sisters OR
Issued by: National Weather Service Pendleton, OR
Last Update: 1:30 am PST Feb 6, 2026
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  • Overnight

    Overnight: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy


  • Friday

    Friday: Partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Partly Sunny


  • Friday
    Night

    Friday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain after 10am.  Patchy fog before 7am.  Otherwise, increasing clouds, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday
    Night

    Saturday Night: Rain likely.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 36. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain.  High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Rain


  • Sunday
    Night

    Sunday Night: Rain before 1am, then a chance of rain and snow.  Snow level 4700 feet lowering to 3800 feet after midnight . Low around 26. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 3600 feet. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy




  • Overnight: Partly cloudy, with a low around 30. Calm wind.

    Friday: Partly sunny, with a high near 52. Calm wind.

    Friday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 32. Calm wind.

    Saturday: A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    Saturday Night: Rain likely. Patchy fog after 10pm. Otherwise, cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday: Rain. High near 46. Chance of precipitation is 90%.

    Sunday Night: Rain before 1am, then a chance of rain and snow. Snow level 4700 feet lowering to 3800 feet after midnight . Low around 26. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Monday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 3600 feet. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    Monday Night: Partly cloudy, with a low around 23.

    Tuesday: A slight chance of snow after 10am, mixing with rain after 1pm. Sunny, with a high near 42.

    Tuesday Night: Partly cloudy, with a low around 22.

    Wednesday: A slight chance of rain and snow. Snow level rising to 3700 feet in the afternoon. Sunny, with a high near 43.

    Wednesday Night: Mostly cloudy, with a low around 24.

    Thursday: A slight chance of rain and snow. Snow level 3300 feet rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 44.



    3 Miles NW Sisters OR
     44.33°N 121.59°W (Elev. 3251 ft)

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