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

Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

82°F

28°C

Humidity 21%
Wind Speed NNE 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility NA
Heat Index80°F (27°C)
Last update 20 Sep 03:55 PM PDT
Extended Forecast for

9 Miles NNW Mount Bachelor OR

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light and variable wind becoming south 9 to 14 mph in the evening.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. South wind 5 to 9 mph becoming west in the afternoon.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West wind 7 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 8 to 11 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind 8 to 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 8pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Light and variable wind becoming south 9 to 14 mph in the evening.
Monday
Partly sunny, with a high near 51. South wind 5 to 9 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 38. West wind 7 to 11 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 43.
Thursday Night
A chance of rain showers before 8pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers before 8am, then a chance of snow showers. Mostly cloudy, with a high near 30.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mount Bachelor OR
 44.11°N 121.77°W (Elev. 10190 ft)
Last Update:
3:01 pm PDT Sep 20, 2026
Forecast Valid:
5pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
 
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Additional Resources

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Chance of Precipitation