Expires:202512220000;;963881 FPUS56 KSEW 210931 ZFPSEW Zone Forecast Product for Western Washington National Weather Service Seattle WA 130 AM PST Sun Dec 21 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. WAZ303-220000- Cascades of Southern King County- Including the city of Snoqualmie Pass 130 AM PST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST MONDAY... .TODAY...Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the late morning and early afternoon. Rain showers and snow showers likely late in the afternoon. Snow level near 3000 feet. Snow may be heavy at times late in the afternoon. Snow accumulation of 1 to 2 inches. Afternoon pass temperatures in the mid 30s. Light wind in the passes. .TONIGHT...Showers in the evening, then showers likely after midnight. A chance of showers in the morning. Snow level near 2500 feet. Snow accumulation of 3 to 4 inches. Light wind in the passes becoming west around 10 mph after midnight. .MONDAY...Showers likely in the morning, then rain and snow in the afternoon. Snow level near 2000 feet. Snow accumulation up to 1 inch. Total snow accumulation 4 to 7 inches. Afternoon pass temperatures in the lower 30s. Light wind in the passes. .MONDAY NIGHT...Rain and snow. Snow level near 2500 feet. Snow may be heavy at times in the evening. Light wind in the passes. .TUESDAY...Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Snow level near 2000 feet. Afternoon pass temperatures in the mid 30s. Light wind in the passes. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of rain and snow after midnight. Snow level near 2500 feet. .WEDNESDAY...Rain and snow likely. Snow level near 3000 feet. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Snow level near 2500 feet. .CHRISTMAS DAY...Mostly cloudy with a chance of rain and snow in the morning, then mostly cloudy with rain and snow likely in the afternoon. Snow level near 2500 feet. .THURSDAY NIGHT...Mostly cloudy with rain and snow likely in the evening, then mostly cloudy with a chance of rain and snow after midnight. Snow level near 3000 feet. .FRIDAY...Mostly cloudy with a chance of rain and snow. Snow level near 3000 feet. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow. Snow level near 2500 feet. .SATURDAY...Mostly cloudy with a chance of rain and snow. Snow level near 2500 feet. && TEMPERATURE / PRECIPITATION Snoqualmie Pass 34 24 33 / 80 100 80 $$