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

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 >

Current conditions at

SISTERS (K6K5)

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

NA

45°F

7°C

Humidity 56%
Wind Speed W 10 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 21 Mar 07:55 AM PDT
Extended Forecast for

5 Miles S Sisters OR

  • Today

    Today: Mostly sunny, with a high near 53. Light northwest wind.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 55. Calm wind.

    High: 55 °F

    Increasing
    Clouds

  • Sunday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow. Snow level 5300 feet lowering to 4800 feet. Partly sunny, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 53. Light northwest wind.
Tonight
Partly cloudy, with a low around 26. Light and variable wind.
Sunday
Increasing clouds, with a high near 55. Calm wind.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind.
Monday
Partly sunny, with a high near 59. Calm wind.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Snow level 5300 feet lowering to 4800 feet. Partly sunny, with a high near 51. Chance of precipitation is 50%.
Wednesday Night
A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Sisters OR
 44.22°N 121.56°W (Elev. 3766 ft)
Last Update:
4:20 am PDT Mar 21, 2026
Forecast Valid:
8am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation