Expires:202512110000;;329598 FPUS56 KPQR 101046 ZFPPQR Zone Forecasts for NW Oregon and SW Washington National Weather Service Portland OR 245 AM PST Wed Dec 10 2025 This is an automatically-generated product based on an average of hundreds of grid points in the zone. The forecast may not be representative of the exact location you are interested in. For a more specific forecast, please visit https://www.weather.gov/portland and (1) click a location on the map or (2) type a location into the upper-left corner of the page. If you notice a problem with this product, please email w-pqr.webmaster@noaa.gov Spot Temperatures are for Today, Tonight, and Thursday. ORZ110-110000- Portland West Hills and Chehalem Mountain- Including the cities of Sylvan Hill, Skyline Drive, and Chehalem Mountain 245 AM PST Wed Dec 10 2025 ...WIND ADVISORY IN EFFECT UNTIL 10 PM PST WEDNESDAY... .TODAY...Showers likely. Highs in the upper 50s. Southwest wind 15 to 20 mph. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch. .TONIGHT...Showers. Lows in the lower 50s. South wind 15 to 20 mph. Chance of rain 90 percent. Rainfall amounts a tenth to a quarter of an inch. .THURSDAY...Showers likely. Highs in the mid 50s. Southwest wind 10 to 15 mph, becoming light in the afternoon. Chance of rain 70 percent. Rainfall amounts around a tenth of an inch. .THURSDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 40s. Winds light. Chance of rain 50 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the mid 50s. Winds light. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. .SUNDAY...Mostly cloudy with rain likely. Highs in the lower 50s. Chance of rain 70 percent. .SUNDAY NIGHT...Rain likely. Lows in the upper 40s. Chance of rain 70 percent. .MONDAY...Rain. Highs in the mid 50s. Chance of rain 90 percent. .MONDAY NIGHT...Rain. Lows in the upper 40s. Chance of rain 90 percent. .TUESDAY...Rain likely. Highs in the lower 50s. Chance of rain 70 percent. && TEMPERATURE Sylvan 57 52 55 $$