National Weather Service

News Headlines

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

9 Miles S Suttle Lake OR

Tonight
Low: 30 °F
Snow Likely
and Windy
Wednesday
High: 33 °F
Snow and
Windy
Wednesday Night
Low: 27 °F
Windy. Snow
Likely then
Chance Snow
Thursday
High: 43 °F
Chance Snow
Thursday Night
Low: 27 °F
Mostly Clear
Friday
High: 48 °F
Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 45 °F
Chance
Rain/Snow
Saturday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Partly
Cloudy

Detailed Forecast

Tonight

Snow likely, mainly after 2am. Cloudy, with a low around 30. Windy, with a west wind 16 to 21 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow. High near 33. Windy, with a west wind 36 to 39 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy, with a west wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 43. West wind 10 to 17 mph, with gusts as high as 23 mph.

Thursday Night

Mostly clear, with a low around 27. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 48.

Friday Night

Mostly clear, with a low around 28.

Saturday

A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly sunny, with a high near 45. Chance of precipitation is 30%.

Saturday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 29. Chance of precipitation is 20%.

Sunday

A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 44.

Sunday Night

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

Monday

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

Monday Night

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

Tuesday

A chance of rain and snow. Mostly sunny, with a high near 49.