Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

30°F

-1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Nov 04:55 AM PST
Detailed forecast for

East Slopes of the Oregon Cascades

Today
Mostly cloudy. A chance of rain and high mountain snow in the morning, then a chance of rain in the afternoon. Highs in the lower 40s to lower 50s, except in the 50s valleys. Gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent.
Tonight
Rain in the evening, then a chance of rain overnight. Lows in the 30s. Southwest wind 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100 percent. Rainfall amounts up to a half of an inch possible.
Tuesday
Mostly cloudy. A chance of rain in the morning, then rain in the afternoon. Highs in the mid 40s to lower 50s. Chance of precipitation 90 percent. Rainfall amounts less than a quarter of an inch.
Tuesday Night
Rain. Lows in the upper 30s to lower 40s. Southeast wind 5 to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.
Wednesday
Rain. Highs in the mid 40s to mid 50s. Breezy. South wind 10 to 20 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.
Wednesday Night
Breezy. Rain and high mountain snow. Light high mountain snow accumulations. Lows in the mid 30s to lower 40s. Chance of precipitation near 100 percent.
Thursday
Rain and high mountain snow. Highs in the lower 40s to lower 50s. Chance of precipitation near 100 percent.
Thursday Night
Rain. Lows in the mid 30s to lower 40s. Chance of precipitation near 100 percent.
Friday
Rain and high mountain snow. Light high mountain snow accumulations. Highs in the lower 40s to lower 50s. Chance of precipitation near 100 percent.
Friday Night
Mostly cloudy with a chance of rain and high mountain snow. Lows in the upper 20s to mid 30s. Chance of precipitation 50 percent.
Saturday
Partly sunny with a chance of rain and high mountain snow. Highs in the lower 40s to lower 50s, except in the lower to mid 50s valleys. Chance of precipitation 40 percent.
Saturday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the 30s.
Sunday
Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s to upper 50s.



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358 AM PST Mon Nov 3 2025
 
 

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