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New Version of Climate Plots Arrives May 1, 2026: Early Access Now Available Under "Climate Graphs and Charts"
SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026

Current conditions at

SISTERS (K6K5)

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

57°F

14°C

Humidity	50%
Wind Speed	N 0 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Last update	08 Apr 08:55 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles NW Sisters OR

Tonight
Low: 36 °F
Partly Cloudy
Thursday
High: 66 °F
Chance
Showers
Thursday Night
Low: 38 °F
Chance Rain
then Partly
Cloudy
Friday
High: 63 °F
Showers
Friday Night
Low: 37 °F
Showers
Saturday
High: 52 °F
Showers
Saturday Night
Low: 29 °F
Rain then
Rain/Snow
Likely
Sunday
High: 45 °F
Rain/Snow
Sunday Night
Low: 29 °F
Rain Likely
then Chance
Rain/Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 36. Calm wind.

Thursday

A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 66. Light and variable wind. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of rain before 11pm. Partly cloudy, with a low around 38. Light north wind.

Friday

Rain likely, then showers and possibly a thunderstorm after 2pm. High near 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 37. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 52. Chance of precipitation is 100%.

Saturday Night

Rain before 2am, then rain and snow likely. Low around 29. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Rain and snow, becoming all rain after 2pm. Snow level 4400 feet. High near 45. Chance of precipitation is 90%.

Sunday Night

Rain likely before 2am, then a chance of rain and snow. Snow level 4600 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

Monday

A chance of rain and snow before 11am, then a chance of rain between 11am and 5pm, then a chance of rain and snow after 5pm. Snow level 3600 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 47.

Monday Night

A slight chance of rain and snow. Snow level 4600 feet lowering to 3900 feet after midnight . Partly cloudy, with a low around 26.

Tuesday

A slight chance of rain. Snow level 3700 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 54.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 31.

Wednesday

A chance of rain and snow. Partly sunny, with a high near 52.