Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

19°F

-7°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Last update 25 Jan 09:55 AM PST
Extended Forecast for

5 Miles ESE Mt Jefferson OR

  • Today

    Today: Partly sunny, with a high near 37. Light southwest wind.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 7 to 9 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. East wind around 6 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 10pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 10am, then a chance of rain and snow.  Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 37. Light southwest wind.
Tonight
Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 37. East wind around 6 mph.
Tuesday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 37.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31.
Thursday
A chance of snow before 10am, then a chance of rain and snow. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Snow level 6400 feet. Mostly cloudy, with a low around 35.
Friday
A chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Snow level 5900 feet. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mt Jefferson OR
 44.67°N 121.68°W (Elev. 5771 ft)
9:16 am PST Jan 25, 2026
10am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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