Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

43°F

6°C

Humidity 70%
Wind Speed NA 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 20 Mar 04:55 AM PDT
Extended Forecast for

Sisters OR

  • Today

    Today: Partly sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am.  Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain before 11am.  Mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 54 °F

    Chance Rain
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
A 40 percent chance of rain before 11am. Mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 57. Calm wind.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Partly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 50.
Wednesday Night
A slight chance of rain and snow. Snow level 4900 feet lowering to 3200 feet after midnight . Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisters OR
 44.29°N 121.55°W (Elev. 3199 ft)
4:20 am PDT Mar 20, 2026
5am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database