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

Hazardous Weather Conditions

Winter Storm Warning until April 16, 05:00 AM PDT

Current conditions at

SISTERS (K6K5)

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

45°F

7°C

Humidity	65%
Wind Speed	N 0 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Last update	15 Apr 05:55 AM PDT

More Information:

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

Extended Forecast for

10 Miles WSW Sisters OR

Winter Storm Warning April 15, 07:10am until April 16, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 07:10am until April 16, 05:00am
NOW until 5:00am Thu
Winter Storm Warning
Today
High: 32 °F
Heavy Snow
and Breezy
Tonight
Low: 20 °F
Heavy Snow
Thursday
High: 31 °F
Snow Likely
Thursday Night
Low: 21 °F
Chance Snow
then Partly
Cloudy
Friday
High: 42 °F
Sunny
Friday Night
Low: 30 °F
Mostly Cloudy
Saturday
High: 50 °F
Slight Chance
Rain
Saturday Night
Low: 36 °F
Chance Rain
then Chance
Rain/Snow

Detailed Forecast

Today

Snow, mainly before 11am, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible. High near 32. Breezy, with a west wind 18 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.

Tonight

Snow showers before 8pm, then snow, mainly between 8pm and 2am. The snow could be heavy at times. Some thunder is also possible. Low around 20. West wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow likely, mainly before 11am. Partly sunny, with a high near 31. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. West wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 42. Calm wind.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

A 20 percent chance of rain after 11am. Snow level rising to 6500 feet in the afternoon. Partly sunny, with a high near 50.

Saturday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

Sunday

Rain and snow likely. Snow level 6200 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely, mainly before 11pm. Snow level 6500 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 36.