7-Day Zone Forecast for South Washington Cascades (Text-Only)
NWS Forecast for: South Washington Cascades
Issued by: National Weather Service Portland, OR
Last Update: 1129 AM PDT Tue May 26 2026
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This Afternoon: Mostly sunny. Free air freezing level 6000 feet. Northwest wind 5 to 10 mph.

Tonight: Partly cloudy. Free air freezing level 8000 feet, increasing to free air freezing level 11000 feet after midnight. North wind 5 to 10 mph.

Wednesday: Sunny. Free air freezing level 12000 feet, increasing to free air freezing level 13000 feet in the afternoon. Northwest wind 5 to 10 mph.

Wednesday Night: Mostly clear. Free air freezing level 13000 feet. North wind 5 to 10 mph.

Thursday: Sunny. A slight chance of showers in the afternoon. Snow level above 8000 feet. Northwest wind 5 to 10 mph. Chance of rain 20 percent.

Thursday Night: Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Snow level above 8000 feet. Chance of rain 50 percent.

Friday: Mostly cloudy with a 40 percent chance of rain showers. Snow level 7500 feet.

Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Free air freezing level 8000 feet.

Saturday: Partly sunny. Free air freezing level 5500 feet.

Saturday Night: Partly cloudy. Free air freezing level 7000 feet.

Sunday: Mostly sunny. Free air freezing level 6500 feet.

Sunday Night: Mostly clear. Free air freezing level 9000 feet.

Monday: Sunny. Free air freezing level 10000 feet.







Zone Forecast: South Washington Cascades

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