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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.

46°F

8°C

Humidity	70%
Wind Speed	W 10 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	21 Apr 07:55 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: 33 °F
Chance Rain
then Chance
Rain/Snow
Wednesday
High: 46 °F
Rain/Snow
Likely then
Rain
Wednesday Night
Low: 28 °F
Chance Rain
then Partly
Cloudy
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 57 °F
Sunny
Friday Night
Low: 30 °F
Mostly Clear
Saturday
High: 56 °F
Slight Chance
Rain/Snow
Saturday Night
Low: 31 °F
Slight Chance
Rain then
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 5 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 8am, then rain. High near 46. West wind 11 to 14 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

A 50 percent chance of rain, mainly before 8pm. Snow level 4900 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 28. West wind 7 to 13 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Sunny, with a high near 58. West wind around 5 mph becoming calm in the morning.

Thursday Night

Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.

Friday

Sunny, with a high near 57.

Friday Night

Mostly clear, with a low around 30.

Saturday

A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level 4100 feet rising to 5100 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 20%.

Saturday Night

A 20 percent chance of rain before 11pm. Snow level 5300 feet lowering to 4200 feet after midnight . Partly cloudy, with a low around 31.

Sunday

A slight chance of rain and snow before 11am, then a chance of rain. Snow level 4000 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 54.

Sunday Night

A chance of rain. Partly cloudy, with a low around 30.

Monday

A chance of rain. Mostly sunny, with a high near 58.

Monday Night

A slight chance of rain. Partly cloudy, with a low around 32.

Tuesday

A slight chance of rain. Mostly sunny, with a high near 62.