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

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 >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 05 Feb 12:55 PM PST
Extended Forecast for

5 Miles S Sisters OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 1am, then a chance of rain and snow. Snow level 5900 feet lowering to 4500 feet after midnight . Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow before 10am, then a chance of rain and snow. Snow level 3900 feet. Mostly sunny, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Calm wind.
Tonight
Mostly clear, with a low around 32. Calm wind.
Friday
Mostly sunny, with a high near 55. Calm wind.
Friday Night
Partly cloudy, with a low around 33. Calm wind.
Saturday
Partly sunny, with a high near 53. Calm wind.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 38. Chance of precipitation is 60%.
Sunday
Rain. High near 47. Chance of precipitation is 80%.
Sunday Night
Rain before 1am, then a chance of rain and snow. Snow level 5900 feet lowering to 4500 feet after midnight . Low around 28. Chance of precipitation is 80%.
Monday
A chance of snow before 10am, then a chance of rain and snow. Snow level 3900 feet. Mostly sunny, with a high near 40. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A slight chance of rain and snow. Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Sisters OR
 44.22°N 121.56°W (Elev. 3766 ft)
Last Update:
1:20 pm PST Feb 5, 2026
Forecast Valid:
1pm PST Feb 5, 2026-6pm PST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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