Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. 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: 3:42 pm PST Feb 19, 2026
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  • Tonight

    Tonight: A 30 percent chance of snow before 7pm.  Partly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: A 30 percent chance of snow after 10pm.  Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Chance Snow


  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday
    Night

    Saturday Night: A slight chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am.  Snow level 3800 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 25. Southeast wind around 6 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am.  Snow level 3300 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday
    Night

    Sunday Night: Rain.  Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain


  • Monday

    Monday: Rain.  High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Rain


  • Monday
    Night

    Monday Night: Rain before 10pm, then rain and snow.  Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow


  • Tonight: A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 14. Calm wind.

    Friday: Mostly sunny, with a high near 36. Calm wind.

    Friday Night: A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 19. Calm wind.

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Saturday Night: A slight chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Snow level 3800 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 25. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Sunday: A chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am. Snow level 3300 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Sunday Night: Rain. Low around 30. Chance of precipitation is 90%.

    Monday: Rain. High near 45. Chance of precipitation is 90%.

    Monday Night: Rain before 10pm, then rain and snow. Low around 27. Chance of precipitation is 90%.

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 4pm. Snow level 3900 feet. Partly sunny, with a high near 42.

    Tuesday Night: A chance of rain and snow. Snow level 3800 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 24.

    Wednesday: A chance of rain and snow. Mostly sunny, with a high near 42.

    Wednesday Night: A chance of rain and snow. Snow level 3400 feet. Mostly cloudy, with a low around 25.

    Thursday: Rain and snow likely. Snow level rising to 3600 feet in the afternoon. Partly sunny, with a high near 43.



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

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