| 08:53 EST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1021 mb (30.15 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KHLG 041353Z VRB06KT 10SM OVC044 01/M05 A3016 RMK AO2 SLP225 T00061050 |
| 07:53 EST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1021 mb (30.15 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KHLG 041253Z 26007KT 10SM OVC046 01/M05 A3015 RMK AO2 SLP220 T00061050 |
| 06:53 EST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHLG 041153Z 26008KT 10SM OVC046 01/M05 A3012 RMK AO2 SLP211 70001 T00061050 10028 20006 51018 |
| 05:53 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1020 mb (30.12 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KHLG 041053Z AUTO 27009KT 10SM OVC046 01/M04 A3011 RMK AO2 SLP207 T00111039 |
| 04:53 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1019 mb (30.09 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHLG 040953Z AUTO 26008KT 10SM OVC048 02/M02 A3009 RMK AO2 SLP200 T00171022 |
| 03:53 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHLG 040853Z AUTO 26008KT 10SM OVC046 02/M02 A3007 RMK AO2 SLP191 T00221017 53006 |
| 02:53 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KHLG 040753Z AUTO 26010KT 10SM OVC042 02/M01 A3006 RMK AO2 SLP190 T00221011 |
| 01:53 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHLG 040653Z AUTO 26008G15KT 10SM FEW039 OVC048 02/M01 A3005 RMK AO2 SLP185 T00221006 |
| 00:53 EST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KHLG 040553Z AUTO 25011G17KT 10SM FEW012 SCT026 OVC050 03/00 A3005 RMK AO2 SLP185 60000 T00280000 10044 20028 51012 |
| 00:47 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KHLG 040547Z AUTO 26010KT 10SM SCT012 SCT026 OVC050 03/01 A3005 RMK AO2 |
| 00:37 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KHLG 040537Z AUTO 25010G17KT 10SM BKN014 BKN026 OVC050 03/01 A3005 RMK AO2 |