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

Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

88°F

31°C

Humidity 23%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility NA
Heat Index85°F (29°C)
Last update 10 Aug 08:15 PM PDT
Extended Forecast for

Sisters OR

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light west wind.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. West wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light west wind.
Monday
Sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 96. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 56. West wind 6 to 11 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 80.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Saturday
A slight chance of showers. Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.29°N 121.55°W (Elev. 3199 ft)
Last Update:
4:15 pm PDT Aug 10, 2025
Forecast Valid:
9pm PDT Aug 10, 2025-6pm PDT Aug 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation