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 Watch in effect from April 14, 05:00 PM PDT until April 16, 05:00 AM PDT

Current conditions at

SISTERS (K6K5)

Lat: 44.30445° N Lon: 121.53909° W Elev: 3168.0 ft.

43°F

6°C

Humidity	70%
Wind Speed	W 9 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	13 Apr 06:55 AM PDT

More Information:

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

Detailed forecast for

East Slopes of the Oregon Cascades

Today

Mostly cloudy with a 50 percent chance of rain and high mountain snow. Highs in the upper 30s to upper 40s, except in the mid 40s to lower 50s valleys. West wind 5 to 15 mph in the afternoon. Gusts up to 30 mph.

Tonight

Mostly cloudy. A chance of rain and mountain snow in the evening. Snow level 4500 feet in the evening. Lows in the mid 20s to lower 30s. Gusts up to 30 mph decreasing to 20 mph overnight. Chance of precipitation 50 percent.

Tuesday

Mostly cloudy. A 50 percent chance of rain or snow in the afternoon. Snow level 4500 feet in the afternoon. Highs in the 40s, except in the upper 40s to lower 50s valleys. West wind 5 to 15 mph with gusts to around 35 mph in the afternoon.

Tuesday Night

Rain and mountain snow. Light mountain snow accumulations. Snow level 4500 feet. Lows in the upper 20s to mid 30s. Southwest wind 5 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Wednesday

Rain and mountain snow. Light mountain snow accumulations. Snow level 4000 feet. Highs in the lower 30s to lower 40s, except in the lower to mid 40s valleys. West wind 5 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Wednesday Night

Snow. Light snow accumulations. Lows in the lower to mid 20s. Chance of precipitation near 100 percent.

Thursday

Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s to lower 40s, except in the lower to mid 40s valleys.

Thursday Night

Partly cloudy with a 20 percent chance of snow. Lows 19 to 27.

Friday And Friday Night

Partly cloudy. Highs in the lower 40s to lower 50s, except in the upper 40s to mid 50s valleys. Lows in the lower 20s to lower 30s.

Saturday

Mostly cloudy. Highs in the upper 40s to upper 50s, except in the mid 50s to lower 60s valleys.

Saturday Night

Mostly cloudy with a 50 percent chance of rain and high mountain snow. Lows in the 30s.

Sunday

Mostly cloudy with rain and high mountain snow likely. Light high mountain snow accumulations. Highs in the lower 40s to lower 50s, except in the lower to mid 50s valleys. Chance of precipitation 70 percent.