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

SISTERS (K6K5)

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

NA

84°F

29°C

Humidity 18%
Wind Speed ENE 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 38°F (3°C)
Visibility NA
Heat Index81°F (27°C)
Last update 23 Jun 02:55 PM PDT
Extended Forecast for

5 Miles S Mt Jefferson OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 50. Northwest wind 6 to 9 mph.

    Low: 50 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 64. West wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57. West wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 11pm. Low around 41. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers and
    Breezy

  • Friday

    Friday: Showers. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 2am, then snow showers. Snow level 7800 feet lowering to 6000 feet after midnight . Low around 34. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Breezy.
    Showers then
    Rain/Snow

  • Saturday

    Saturday: Snow showers before 2pm, then rain showers. Some thunder is also possible. High near 37. Breezy. Chance of precipitation is 90%.

    High: 37 °F

    Snow Showers
    and Breezy
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain showers before 11pm, then a chance of rain and snow showers between 11pm and 5am, then a chance of snow showers after 5am. Snow level 6100 feet. Low around 34. Breezy. Chance of precipitation is 80%.

    Low: 34 °F

    Rain/Snow and
    Breezy then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 50. Northwest wind 6 to 9 mph.
Wednesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 64. West wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 45. West wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Partly sunny, with a high near 57. West wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Showers, mainly after 11pm. Low around 41. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 44. Chance of precipitation is 100%.
Friday Night
Rain showers before 2am, then snow showers. Snow level 7800 feet lowering to 6000 feet after midnight . Low around 34. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers before 2pm, then rain showers. Some thunder is also possible. High near 37. Breezy. Chance of precipitation is 90%.
Saturday Night
Rain showers before 11pm, then a chance of rain and snow showers between 11pm and 5am, then a chance of snow showers after 5am. Snow level 6100 feet. Low around 34. Breezy. Chance of precipitation is 80%.
Sunday
A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of rain showers after 11am. Snow level rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 40.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Mt Jefferson OR
 44.61°N 121.79°W (Elev. 5971 ft)
Last Update:
3:01 pm PDT Jun 23, 2026
Forecast Valid:
3pm PDT Jun 23, 2026-6pm PDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation