Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

21°F

-6°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 12 Feb 03:55 AM PST
Extended Forecast for

5 Miles S Sisters OR

  • Today

    Today: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of rain and snow.  Snow level 4000 feet. Mostly cloudy, with a low around 28. Calm wind.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, mainly after 10am.  Snow level 3900 feet rising to 4600 feet in the afternoon. Cloudy, with a high near 40. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly before 10pm.  Snow level 4200 feet. Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow.  Snow level rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow, mainly before 10pm.  Snow level 4000 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 47. Calm wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Calm wind.
Friday
Mostly cloudy, with a high near 45. Calm wind.
Friday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Saturday
Rain likely, possibly mixed with snow, mainly after 10am. Snow level 3900 feet rising to 4600 feet in the afternoon. Cloudy, with a high near 40. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely, mainly before 10pm. Snow level 4200 feet. Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 10am, then a chance of rain and snow. Snow level rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow, mainly before 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Washington's Birthday
A 50 percent chance of snow. Partly sunny, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Sisters OR
 44.22°N 121.56°W (Elev. 3766 ft)
4:21 am PST Feb 12, 2026
5am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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