National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

28°F

-2°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 26 Jan 08:55 PM PST
Extended Forecast for

8 Miles SW Sisters OR

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 41. Light southwest wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then rain and snow likely. Snow level 5300 feet. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely before 10am, then a chance of rain. Snow level 5200 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 29. Calm wind.
Tuesday
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 42. Light and variable wind.
Tuesday Night
Snow likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 41. Light southwest wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain before 10pm, then rain and snow likely. Snow level 5300 feet. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain and snow likely before 10am, then a chance of rain. Snow level 5200 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 49.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain after 10am. Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 47.
Sunday Night
A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 5100 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
Last Update:
9:15 pm PST Jan 26, 2026
Forecast Valid:
9pm PST Jan 26, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation