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

37°F

3°C

Humidity 74%
Wind Speed ENE 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 07 Dec 06:55 AM PST
Extended Forecast for

Mt Jefferson OR

  • Today

    Today: Snow. The snow could be heavy at times. High near 30. Windy, with a west wind around 32 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 29. Windy, with a west wind 31 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 33. Windy, with a southwest wind 33 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 29. Very windy, with a west wind 44 to 46 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 36. Windy, with a west wind 23 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 36 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. Low around 32. Very windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 32 °F

    Snow and Very
    Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 37. Very windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 37 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 31. Windy. Chance of precipitation is 90%.

    Low: 31 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 30. Windy, with a west wind around 32 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 29. Windy, with a west wind 31 to 36 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. High near 33. Windy, with a southwest wind 33 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 29. Very windy, with a west wind 44 to 46 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 36. Windy, with a west wind 23 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow. Low around 32. Very windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 37. Very windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 31. Windy. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 70%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 31.
Friday
A slight chance of snow. Partly sunny, with a high near 34.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Saturday
A chance of snow. Mostly sunny, with a high near 34.
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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:
4:20 am PST Dec 7, 2025
Forecast Valid:
8am PST Dec 7, 2025-6pm PST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation