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

43°F

6°C

Humidity 60%
Wind Speed NA 6 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 21 Mar 10:55 PM PDT
Extended Forecast for

8 Miles SW Sisters OR

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely. Snow level 5800 feet lowering to 5000 feet in the afternoon . Partly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Calm wind.
Sunday
Mostly sunny, with a high near 52. Calm wind.
Sunday Night
Mostly cloudy, with a low around 33. Calm wind.
Monday
Partly sunny, with a high near 58. Calm wind.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. Calm wind.
Tuesday
Rain. High near 53. Chance of precipitation is 80%.
Tuesday Night
Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely. Snow level 5800 feet lowering to 5000 feet in the afternoon . Partly sunny, with a high near 48. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
Last Update:
11:02 pm PDT Mar 21, 2026
Forecast Valid:
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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