Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 31 Jan 06:55 AM PST
Extended Forecast for

5 Miles ESE Mt Jefferson OR

  • Today

    Today: Mostly cloudy, with a high near 46. Southwest wind 5 to 7 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Snow level 5900 feet. Mostly cloudy, with a low around 34. Southwest wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly between 7am and 4pm.  Partly sunny, with a steady temperature around 36. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 33. Southwest wind around 10 mph.

    Low: 33 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm, then a chance of rain and snow.  Partly sunny, with a high near 40. Southwest wind around 8 mph.  Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 10pm.  Snow level 6900 feet. Partly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 46. Southwest wind 5 to 7 mph.
Tonight
A 30 percent chance of snow after 4am. Snow level 5900 feet. Mostly cloudy, with a low around 34. Southwest wind around 7 mph.
Sunday
Snow likely, mainly between 7am and 4pm. Partly sunny, with a steady temperature around 36. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 33. Southwest wind around 10 mph.
Monday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40. Southwest wind around 8 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 10pm. Snow level 6900 feet. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mt Jefferson OR
 44.67°N 121.68°W (Elev. 5771 ft)
5:42 am PST Jan 31, 2026
8am PST Jan 31, 2026-6pm PST Feb 6, 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