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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

77°F

25°C

Humidity 27%
Wind Speed NA 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility NA
Heat Index77°F (25°C)
Last update 31 Aug 10:55 AM PDT
Extended Forecast for

Sisters OR

  • Today

    Today: Widespread haze. Areas of smoke after 2pm. Mostly sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 88 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Patchy smoke. Mostly clear, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 50 °F

    Haze

  • Labor Day

    Labor Day: Widespread haze before 8am. Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 89 °F

    Haze then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming east around 6 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Areas of smoke after 2pm. Mostly sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Widespread haze. Patchy smoke. Mostly clear, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable in the evening.
Labor Day
Widespread haze before 8am. Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 84.
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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:
10:20 am PDT Aug 31, 2025
Forecast Valid:
11am PDT Aug 31, 2025-6pm PDT Sep 6, 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