Thu Nov 28 05:55:16 AM EST 2024 Lower Columbia River- Including the cities of Scappoose, St. Helens, Rainier, and Clatskanie 254 AM PST Thu Nov 28 2024 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... .TODAY...Mostly cloudy this morning, then becoming mostly sunny. Patchy dense fog and frost this morning. Highs in the mid 40s. Winds light. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Areas of frost in the evening. Areas of dense fog. Widespread frost after midnight. Lows in the lower 30s. Light and variable winds. .FRIDAY...Areas of fog and frost in the morning. Partly sunny. Highs in the mid 40s. Winds light in the morning, becoming light and variable. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Areas of frost in the evening. Areas of fog. Widespread frost after midnight. Lows in the lower 30s. Light and variable winds. .SATURDAY...Widespread frost with patchy fog in the morning. Mostly sunny. Highs in the upper 40s. Light and variable winds. .SATURDAY NIGHT...Partly cloudy. Widespread frost with patchy fog. Lows around 30. .SUNDAY...Mostly sunny. Widespread frost. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Mostly sunny. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain showers. Lows in the mid 30s. .TUESDAY...Partly sunny with a 20 percent chance of rain showers. Highs in the lower 50s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 40. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Patchy fog. Highs in the lower 50s. && TEMPERATURE Scappoose 46 30 45 St Helens 45 31 44 Clatskanie 45 34 46