Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

19°F

-7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 30 Dec 08:55 AM PST
Extended Forecast for

Sisters OR

  • Today

    Today: Sunny, with a high near 40. Calm wind.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Slight Chance
    Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 4pm.  Patchy fog before 10am. Patchy freezing fog before 10am.  Otherwise, mostly cloudy, with a high near 43. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Freezing Fog

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely, mainly between 10am and 4pm.  Partly sunny, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 40. Calm wind.
Tonight
Partly cloudy, with a low around 24. Calm wind.
Wednesday
Partly sunny, with a high near 44. Calm wind.
Wednesday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 26. Calm wind.
New Year's Day
Rain likely, mainly after 4pm. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Friday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
Rain and snow likely, mainly between 10am and 4pm. Partly sunny, with a high near 44. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow, mainly before 10pm. Snow level 3800 feet. Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Snow level 3500 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 44.
Sunday Night
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Snow level 3700 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.31°N 121.55°W (Elev. 3199 ft)
9:17 am PST Dec 30, 2025
9am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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