Current conditions at

SISTERS (K6K5)

Lat: 44.30445° N Lon: 121.53909° W Elev: 3168.0 ft.

NA

54°F

12°C

Humidity 66%
Wind Speed WSW 21 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 29 May 06:55 PM PDT
Detailed forecast for

East Slopes of the Oregon Cascades

Rest Of Tonight
Partly cloudy. Lows in the lower to mid 30s. West wind 5 to 15 mph in the evening, becoming light. Gusts up to 30 mph.
Saturday
Mostly cloudy in the morning then clearing. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s valleys.
Saturday Night
Mostly clear. Lows in the upper 20s to mid 30s.
Sunday
Sunny. Highs in the mid 50s to mid 60s, except in the mid to upper 60s valleys.
Sunday Night
Mostly clear. Lows in the mid 30s to lower 40s.
Monday And Monday Night
Mostly clear. Highs in the lower 60s to lower 70s, except in the lower to mid 70s valleys. Lows in the upper 30s to upper 40s.
Tuesday And Tuesday Night
Mostly clear. Highs in the mid 60s to mid 70s, except in the mid 70s to lower 80s valleys. Lows in the lower 40s to lower 50s.
Wednesday
Mostly cloudy. Highs in the upper 50s to upper 60s, except in the upper 60s to lower 70s valleys.
Wednesday Night Through Friday
Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s to upper 60s, except in the mid 60s to lower 70s valleys.



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602 PM PDT Fri May 29 2026
 
 

Additional Resources

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National Digital Forecast Database