Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Jan 10:55 AM PST
Extended Forecast for

12 Miles WSW Sisters OR

  • Today

    Today: A chance of snow before 1pm, then a chance of rain and snow.  Snow level rising to 6400 feet. Mostly cloudy, with a high near 40. Southwest wind around 7 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm.  Snow level 6800 feet lowering to 6100 feet after midnight . Cloudy, with a steady temperature around 37. Southwest wind 7 to 9 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow after 10am, mixing with rain after 1pm.  Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Snow level 6800 feet. Mostly cloudy, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. Southeast wind around 8 mph.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am.  Snow level 6500 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 10am, then a chance of snow.  Mostly cloudy, with a high near 40. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly before 10am.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow before 1pm, then a chance of rain and snow. Snow level rising to 6400 feet. Mostly cloudy, with a high near 40. Southwest wind around 7 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of rain, mainly before 7pm. Snow level 6800 feet lowering to 6100 feet after midnight . Cloudy, with a steady temperature around 37. Southwest wind 7 to 9 mph.
Friday
A slight chance of snow after 10am, mixing with rain after 1pm. Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of rain before 10pm. Snow level 6800 feet. Mostly cloudy, with a low around 35. South wind around 7 mph.
Saturday
Mostly cloudy, with a high near 48. Southeast wind around 8 mph.
Saturday Night
A 30 percent chance of rain after 4am. Snow level 6500 feet. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Monday
A 30 percent chance of snow, mainly before 10am. Partly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Sisters OR
 44.24°N 121.78°W (Elev. 5843 ft)
9:15 am PST Jan 29, 2026
11am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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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