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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

48°F

9°C

Humidity 66%
Wind Speed SSW 23 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 13 Mar 02:55 AM PDT
Extended Forecast for

5 Miles ESE Mt Jefferson OR

  • Overnight

    Overnight: Rain likely. Snow level 6400 feet. Partly cloudy, with a low around 36. Very windy, with a west wind around 41 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    and Very
    Windy

  • Friday

    Friday: Rain. Snow level 6400 feet rising to 7100 feet in the afternoon. High near 39. Very windy, with a west wind 38 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 39 °F

    Rain and Very
    Windy

  • Friday Night

    Friday Night: Rain before 8pm, then rain and snow. The rain could be heavy at times. Snow level 7400 feet lowering to 5900 feet after midnight . Low around 25. Windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Rain/Snow and
    Windy

  • Saturday

    Saturday: Snow, mainly before 11am. High near 31. Very windy, with a west wind 38 to 43 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 less than a half inch possible.

    High: 31 °F

    Snow and Very
    Windy then
    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 22 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mixing with rain after 8pm, then gradually ending. Snow level rising to 7100 feet after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely. Snow level 6400 feet. Partly cloudy, with a low around 36. Very windy, with a west wind around 41 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. Snow level 6400 feet rising to 7100 feet in the afternoon. High near 39. Very windy, with a west wind 38 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 8pm, then rain and snow. The rain could be heavy at times. Snow level 7400 feet lowering to 5900 feet after midnight . Low around 25. Windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before 11am. High near 31. Very windy, with a west wind 38 to 43 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 less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 22 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Sunday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 41.
Sunday Night
A chance of snow, mixing with rain after 8pm, then gradually ending. Snow level rising to 7100 feet after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 55.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mt Jefferson OR
 44.67°N 121.68°W (Elev. 5771 ft)
Last Update:
3:46 am PDT Mar 13, 2026
Forecast Valid:
3am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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