Tue Feb 18 12:52:14 AM EST 2025 Knox- Including the city of Mount Vernon 1252 AM EST Tue Feb 18 2025 .REST OF TONIGHT...Partly cloudy. Cold with lows around 4 above. Northwest winds 5 to 10 mph. Wind chill values as low as 8 below. .TUESDAY...Partly cloudy. Highs around 15. Northwest winds 5 to 10 mph. Wind chill values as low as 8 below in the morning. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 8 above. Northwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. Highs around 19. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly cloudy. Cold with lows around 11. North winds around 5 mph. .THURSDAY...Mostly cloudy. Highs in the lower 20s. .THURSDAY NIGHT...Mostly cloudy. Lows 10 to 15. .FRIDAY...Partly sunny. Highs in the mid 20s. .FRIDAY NIGHT...Mostly cloudy. Lows 10 to 15. .SATURDAY...Partly sunny. Highs in the lower 30s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 20. .SUNDAY...Partly cloudy. Highs in the upper 30s. .SUNDAY NIGHT...Mostly cloudy. Not as cool with lows in the upper 20s. .MONDAY...Mostly cloudy. Highs around 40.