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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

52°F

11°C

Humidity 71%
Wind Speed WSW 27 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 05 Dec 04:55 PM PST
Extended Forecast for

Mt Jefferson OR

  • This Afternoon

    This Afternoon: Snow. High near 31. Very windy, with a west wind around 50 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Snow and Very
    Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 22. Strong and damaging winds, with a west wind 48 to 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow
    and Damaging
    Winds

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 24. Very windy, with a west wind 41 to 46 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    High: 24 °F

    Heavy Snow
    and Very
    Windy

  • Saturday Night

    Saturday Night: Snow. Low around 24. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 31. Breezy, with a west wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow. Low around 29. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow and
    Breezy

  • Monday

    Monday: Snow. High near 35. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 29. Very windy. Chance of precipitation is 90%.

    Low: 29 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 36. Windy. Chance of precipitation is 100%.

    High: 36 °F

    Heavy Snow
    and Windy

Detailed Forecast

This Afternoon
Snow. High near 31. Very windy, with a west wind around 50 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 22. Strong and damaging winds, with a west wind 48 to 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 24. Very windy, with a west wind 41 to 46 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow. Low around 24. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 31. Breezy, with a west wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. Low around 29. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. High near 35. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 29. Very windy. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. High near 36. Windy. Chance of precipitation is 100%.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 32. Windy.
Wednesday
Snow. Mostly cloudy, with a high near 37. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 30. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28.
Friday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Jefferson OR
 44.67°N 121.81°W (Elev. 9183 ft)
Last Update:
4:17 pm PST Dec 5, 2025
Forecast Valid:
5pm PST Dec 5, 2025-6pm PST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation