Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

79°F

26°C

Humidity 21%
Wind Speed W 18 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 36°F (2°C)
Visibility NA
Heat Index78°F (26°C)
Last update 05 Aug 05:55 PM PDT
Extended Forecast for

Sisters OR

  • Tonight

    Tonight: Increasing clouds, with a low around 49. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers before 11am, then a slight chance of showers after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly between 8pm and 11pm.  Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 22 mph.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 74. Light west wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 22 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 49. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 22 mph.
Wednesday
A slight chance of showers before 11am, then a slight chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers, mainly between 8pm and 11pm. Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 74. Light west wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.29°N 121.55°W (Elev. 3199 ft)
4:15 pm PDT Aug 5, 2025
7pm PDT Aug 5, 2025-6pm PDT Aug 12, 2025
 
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Additional Resources

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