| NWS Forecast for: Cascades of Southern King County Issued by: National Weather Service Seattle, WA Last Update: 130 PM PST Wed Dec 3 2025 | |
| Tonight: Patchy dense fog in the evening. Mostly cloudy in the evening, then a slight chance of rain and snow after midnight. Mostly cloudy with a chance of rain and snow late in the night. Snow level near 4000 feet. Freezing level near 3500 feet in the evening. Light wind in the passes. Thursday: Patchy dense fog in the morning. Rain and snow through the day. Snow level near 5500 feet. Rainfall amounts a half inch to one inch possible. Snow accumulation up to 2 inches. Afternoon pass temperatures in the upper 30s. Light wind in the passes. Thursday Night: Rain and snow. Snow level near 6500 feet. Rainfall amounts a half inch to one inch possible. No snow accumulation. Light wind in the passes. Friday: Rain and snow. Snow level near 6500 feet. Rainfall amounts one to three inches possible. Afternoon pass temperatures around 40. Light wind in the passes becoming southwest around 10 mph in the afternoon, gusts to 20 mph in the afternoon. Friday Night: Rain and snow. Snow level near 5000 feet. Rainfall amounts a half inch to one inch possible. West wind in the passes around 10 mph in the evening becoming light. Gusts to 25 mph. Saturday: Rain and snow. Snow level near 4500 feet. Saturday Night: Rain and snow. Snow level near 4500 feet. Sunday: Rain and snow. Snow level near 5000 feet. Sunday Night: Rain and snow in the evening, then rain and snow likely after midnight. Snow level near 5500 feet. Monday: Rain and snow likely in the morning, then rain and snow in the afternoon. Snow level near 5000 feet. Monday Night: Rain and snow. Snow level near 6500 feet. Tuesday: Rain and snow. Snow level near 6000 feet. Tuesday Night: Rain and snow. Snow level near 5500 feet. Wednesday: Rain and snow. Snow level near 5500 feet. | |
| Zone Forecast: Cascades of Southern King County | |
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