Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

54°F

12°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 10 Nov 07:55 PM PST
Extended Forecast for

Mt Jefferson OR

  • Tonight

    Tonight: A chance of rain and snow, mainly before 10pm.  Mostly cloudy, with a low around 33. West wind 10 to 13 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Veterans Day

    Veterans Day: A 20 percent chance of snow after 1pm.  Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 35. Southwest wind 7 to 10 mph.

    Low: 35 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 38. South wind 8 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 25. Breezy, with a southeast wind 9 to 14 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow.  High near 32. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 20. Breezy.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow.  High near 27. Breezy.  Chance of precipitation is 90%.

    High: 27 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 23. Breezy.  Chance of precipitation is 80%.

    Low: 23 °F

    Snow and
    Breezy

Detailed Forecast

Tonight
A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 33. West wind 10 to 13 mph. Chance of precipitation is 30%.
Veterans Day
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph.
Tuesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 35. Southwest wind 7 to 10 mph.
Wednesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. South wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 25. Breezy, with a southeast wind 9 to 14 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 32. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 20. Breezy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow. High near 27. Breezy. Chance of precipitation is 90%.
Friday Night
Snow. Low around 23. Breezy. Chance of precipitation is 80%.
Saturday
Snow. Mostly cloudy, with a high near 32.
Saturday Night
Snow. Mostly cloudy, with a low around 25. Breezy.
Sunday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Breezy.
Sunday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 18.
Monday
Snow. Mostly cloudy, with a high near 21.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Jefferson OR
 44.67°N 121.81°W (Elev. 9183 ft)
8:31 pm PST Nov 10, 2025
9pm PST Nov 10, 2025-6pm PST Nov 17, 2025
 
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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