| 04:15 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1022 mb (30.18 in) | ESE 19 kph (ESE 11.5 mph) | 0.51 mm (0.02 in) | 10SM |
| | KHEZ 121015Z AUTO 11010KT 10SM BKN041 OVC050 04/01 A3019 RMK AO1 P0002 |
| 03:55 CST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1024 mb (30.24 in) | E 7 kph (E 4.6 mph) | 0.51 mm (0.02 in) | 10SM |
| | KHEZ 120955Z AUTO 09004KT 10SM OVC041 04/00 A3023 RMK AO1 P0002 |
| 03:35 CST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHEZ 120935Z AUTO 08005KT 10SM BKN043 OVC050 04/00 A3024 RMK AO1 P0001 |
| 03:15 CST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | E 6 kph (E 3.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHEZ 120915Z AUTO 08003KT 10SM SCT045 BKN050 OVC110 03/M01 A3023 RMK AO1 P0001 |
| 02:55 CST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1023 mb (30.21 in) | ESE 17 kph (ESE 10.4 mph) | 1.02 mm (0.04 in) | 10SM |
| | KHEZ 120855Z AUTO 11009KT 10SM BKN045 BKN050 OVC110 03/M01 A3022 RMK AO1 P0004 60019 57014 |
| 02:35 CST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | 1.02 mm (0.04 in) | 9SM |
| | KHEZ 120835Z AUTO 09006KT 9SM OVC045 03/M01 A3025 RMK AO1 P0004 |
| 02:15 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1025 mb (30.27 in) | E 6 kph (E 3.5 mph) | 0.51 mm (0.02 in) | 10SM |
| | KHEZ 120815Z AUTO 09003KT 10SM OVC045 03/M02 A3026 RMK AO1 P0002 |
| 01:55 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1025 mb (30.27 in) | E 6 kph (E 3.5 mph) | 3.05 mm (0.12 in) | 10SM |
| | KHEZ 120755Z AUTO 10003KT 10SM FEW038 OVC045 03/M02 A3027 RMK AO1 P0012 |
| 01:35 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1024 mb (30.24 in) | ESE 9 kph (ESE 5.8 mph) | 2.79 mm (0.11 in) | 6SM |
| | KHEZ 120735Z AUTO 11005KT 6SM FEW039 BKN048 OVC060 03/M02 A3024 RMK AO1 P0011 |
| 01:15 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1025 mb (30.27 in) | E 13 kph (E 8.1 mph) | 0.76 mm (0.03 in) | 5SM |
| | KHEZ 120715Z AUTO 10007KT 5SM OVC048 03/M02 A3027 RMK AO1 P0003 |
| 00:55 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1024 mb (30.24 in) | ESE 11 kph (ESE 6.9 mph) | 0.76 mm (0.03 in) | 9SM |
| | KHEZ 120655Z AUTO 11006KT 9SM OVC050 03/M02 A3025 RMK AO1 P0003 |
| 00:35 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1025 mb (30.27 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KHEZ 120635Z AUTO 08006KT 10SM OVC050 03/M02 A3027 RMK AO1 |
| 00:15 CST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1025 mb (30.27 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KHEZ 120615Z AUTO 08005KT 10SM OVC050 03/M02 A3026 RMK AO1 |