Thu Feb 20 09:15:20 AM EST 2025 St. Clair- Including the cities of Tiffin, Appleton City, and Johnson City 814 AM CST Thu Feb 20 2025 ...COLD WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... .REST OF TODAY...Sunny, cold with highs around 16. Northwest winds around 5 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 1 below. Light and variable winds. .FRIDAY...Partly sunny. Not as cold with highs in the upper 20s. South winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Not as cold with lows around 10 above. South winds around 5 mph. .SATURDAY...Sunny. Not as cool with highs in the upper 30s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly sunny with a 20 percent chance of rain. Highs in the upper 50s.