| NWS Forecast for: Cascades of Southern King County Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Tue Jun 2 2026 |  |
| Tonight: Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 11500 feet. Light wind in the passes. Wednesday: Mostly cloudy with a slight chance of rain. Snow level near 8500 feet. Afternoon pass temperatures in the lower 60s. Light wind in the passes becoming west around 10 mph in the afternoon, gusts to 20 mph in the afternoon. Wednesday Night: Mostly cloudy. A slight chance of rain late in the evening. A chance of rain and snow after midnight. Snow level near 7000 feet. West wind in the passes around 10 mph in the evening becoming light. Gusts to 25 mph. Thursday: Mostly cloudy with a slight chance of rain and snow in the morning, then mostly sunny with a slight chance of rain in the afternoon. Snow level near 6000 feet. Afternoon pass temperatures in the upper 50s. Light wind in the passes. Gusts to 20 mph in the afternoon. Thursday Night: Partly cloudy. Freezing level near 9000 feet. West wind in the passes around 10 mph in the evening becoming light, gusts to 20 mph in the evening. Friday: Partly sunny. A chance of rain and snow in the afternoon. Snow level near 5500 feet. Friday Night: Showers, snow and a slight chance of thunderstorms in the evening, then rain and snow after midnight. Snow level near 5500 feet. Saturday: Rain and snow in the morning, then showers, snow showers and a slight chance of thunderstorms in the afternoon. Snow level near 4500 feet. Saturday Night: Mostly cloudy with rain and snow likely in the evening, then mostly cloudy with a slight chance of rain and snow after midnight. Snow level near 5000 feet. Sunday: Mostly sunny. Freezing level near 6000 feet. Sunday Night: Partly cloudy. Freezing level near 8000 feet. Monday: Mostly sunny. A slight chance of rain in the afternoon. Snow level near 6500 feet. Monday Night: Mostly cloudy with a chance of rain. Snow level near 8000 feet. Tuesday: Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Snow level near 8000 feet. | |
| Zone Forecast: Cascades of Southern King County | |
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