Expires:202411240700;;561684 FPUS52 KJAX 232358 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 656 PM EST Sat Nov 23 2024 FLZ030-240700- Union- Including the city of Lake Butler 657 PM EST Sat Nov 23 2024 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EST SUNDAY... .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the mid 30s. Northwest winds around 5 mph this evening, becoming light and variable. .SUNDAY...Widespread frost in the morning. Sunny. Highs in the lower 70s. Light and variable winds, becoming west around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and variable winds. .MONDAY...Sunny. Highs in the mid 70s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light and variable winds. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .WEDNESDAY THROUGH THANKSGIVING DAY...Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Much cooler with lows in the lower 40s. .SATURDAY...Sunny. Highs in the mid 60s. $$