| NWS Forecast for: Cascades of Whatcom and Skagit Counties Issued by: National Weather Service Seattle, WA Last Update: 236 PM PDT Tue Aug 11 2026 | |
| Tonight: Partly cloudy. Freezing level near 12500 feet. Wednesday: Mostly sunny. A chance of showers, snow showers and a slight chance of thunderstorms early in the afternoon. A chance of thunderstorms and a slight chance of snow showers late in the afternoon. Snow level near 10500 feet. Wednesday Night: Mostly cloudy with a chance of showers, a slight chance of thunderstorms and a chance of snow showers in the evening, then mostly cloudy with a slight chance of rain and snow late in the evening. Partly cloudy after midnight. Snow level near 10500 feet. Thursday: Mostly sunny. A chance of showers, snow and a slight chance of thunderstorms in the afternoon. Snow level near 10000 feet. Thursday Night: Partly cloudy. A chance of showers, snow and a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Snow level near 10000 feet. Friday: Mostly sunny. A chance of showers, a slight chance of thunderstorms and a chance of snow showers in the afternoon. Snow level near 10000 feet. Friday Night: Partly cloudy. A slight chance of rain in the evening. Snow level near 10000 feet. Saturday: Mostly sunny. A slight chance of thunderstorms in the afternoon. Snow level near 10000 feet. Saturday Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy after midnight. Snow level near 10000 feet. Sunday: Partly sunny. A slight chance of rain in the afternoon. Snow level near 10000 feet. Sunday Night: Mostly cloudy. A slight chance of rain in the evening. Snow level near 10500 feet. Monday: Partly sunny. A slight chance of rain in the afternoon. Snow level near 10000 feet. Monday Night: Mostly cloudy with a slight chance of rain. Snow level near 10000 feet. Tuesday: Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Snow level near 10000 feet. | |
| Zone Forecast: Cascades of Whatcom and Skagit Counties | |
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