Union- Including the city of Jonesboro 301 AM CDT Sat Apr 20 2024 .OVERNIGHT...Partly cloudy. Near steady temperature in the mid 40s. North winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows around 40. North winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the lower 60s. North winds 5 to 10 mph. .SUNDAY NIGHT...Clear. Areas of frost after midnight. Lows in the upper 30s. North winds 5 to 10 mph. .MONDAY...Areas of frost in the morning. Sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. A chance of showers. Highs around 70. Lows in the upper 40s. Chance of rain 30 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30 percent. $$