Tue Nov 19 10:52:16 PM EST 2024 Knox- Including the city of Mount Vernon 1051 PM EST Tue Nov 19 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST WEDNESDAY... .REST OF TONIGHT...Mostly cloudy. Widespread dense fog. Lows in the upper 40s. West winds around 5 mph. .WEDNESDAY...Mostly cloudy. Widespread dense fog in the morning. A chance of showers in the morning, then showers in the afternoon. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to west 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow showers. A chance of rain showers in the evening, then rain showers likely after midnight. Little or no snow accumulation. Much cooler with lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. Light snow accumulation possible. Much cooler with highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Additional light snow accumulation. Lows in the upper 20s. West winds 10 to 15 mph. Chance of precipitation 80 percent. .FRIDAY...Rain showers likely in the morning, then rain showers in the afternoon. Highs in the lower 40s. Chance of rain 90 percent. .FRIDAY NIGHT...Rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 90 percent. .SATURDAY...Mostly cloudy. A chance of showers in the morning. Highs in the mid 40s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .MONDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 50s. .MONDAY NIGHT...Showers likely. Lows in the upper 30s. Chance of rain 70 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs around 50.