Expires:202512212300;;968645 FPUS54 KOHX 211149 ZFPOHX Zone Forecast Product for Tennessee National Weather Service Nashville TN 548 AM CST Sun Dec 21 2025 TNZ064-212300- De Kalb- Including the city of Smithville 548 AM CST Sun Dec 21 2025 .TODAY...Mostly cloudy this morning, then clearing. Highs in the lower 50s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 30s. East winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Cloudy with a 30 percent chance of showers. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY NIGHT...Cloudy. A chance of showers, mainly in the evening. Patchy fog after midnight. Lows in the lower 50s. Chance of rain 50 percent. .WEDNESDAY...Cloudy. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .CHRISTMAS DAY...Mostly sunny. Highs in the upper 60s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Mostly cloudy. Highs in the mid 60s. $$