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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.

54°F

12°C

Humidity	58%
Wind Speed	WSW 14 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Last update	21 Apr 01:55 PM PDT

More Information:

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

Extended Forecast for

12 Miles WSW Sisters OR

This Afternoon
High: 43 °F
Rain/Snow
Tonight
Low: 29 °F
Rain/Snow
Likely then
Snow Likely
Wednesday
High: 32 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 26 °F
Snow Likely
and Breezy
then Chance
Snow
Thursday
High: 42 °F
Chance Snow
Thursday Night
Low: 26 °F
Mostly Clear
Friday
High: 48 °F
Sunny then
Slight Chance
Rain
Friday Night
Low: 28 °F
Slight Chance
Rain/Snow
then Mostly
Clear
Saturday
High: 45 °F
Chance Snow
then Chance
Rain/Snow

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. Snow level 6600 feet. High near 43. West wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow likely, becoming all snow after 8pm. Cloudy, with a low around 29. West wind 9 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26. Breezy, with a west wind 14 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 42. West wind 7 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 26.

Friday

A 10 percent chance of rain after 5pm. Sunny, with a high near 48.

Friday Night

A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly clear, with a low around 28. Chance of precipitation is 20%.

Saturday

A chance of snow before 2pm, then a chance of rain and snow. Mostly sunny, with a high near 45. Chance of precipitation is 30%.

Saturday Night

A slight chance of snow before 11pm. Partly cloudy, with a low around 29.

Sunday

A chance of rain and snow. Partly sunny, with a high near 44.

Sunday Night

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

Monday

A chance of rain and snow. Partly sunny, with a high near 45.