| 18:53 EST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KHLG 232353Z 05006KT 10SM CLR M04/M10 A3031 RMK AO2 SLP285 T10441100 11017 21044 53005 |
| 17:53 EST |  Clear | -3°C / 27°F | -10°C / 14°F | 59% | 1026 mb (30.3 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KHLG 232253Z 02004KT 10SM CLR M03/M10 A3031 RMK AO2 SLP282 T10331100 |
| 16:53 EST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1026 mb (30.3 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KHLG 232153Z 04003KT 10SM CLR M03/M09 A3030 RMK AO2 SLP279 T10331094 |
| 15:53 EST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KHLG 232053Z 00000KT 10SM CLR M02/M09 A3030 RMK AO2 SLP278 T10171094 55005 |
| 14:53 EST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KHLG 231953Z 00000KT 10SM CLR M03/M09 A3029 RMK AO2 SLP276 T10281094 |
| 13:53 EST |  Clear | -3°C / 27°F | -10°C / 14°F | 59% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KHLG 231853Z 00000KT 10SM CLR M03/M10 A3030 RMK AO2 SLP279 T10281100 |
| 12:53 EST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1026 mb (30.3 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KHLG 231753Z 08003KT 10SM CLR M04/M10 A3031 RMK AO2 SLP283 T10391100 11033 21067 58011 |
| 11:53 EST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1027 mb (30.33 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KHLG 231653Z 06007KT 10SM CLR M04/M10 A3034 RMK AO2 SLP291 T10441100 |
| 10:53 EST |  Clear | -5°C / 23°F | -10°C / 14°F | 68% | 1028 mb (30.36 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KHLG 231553Z 03007KT 10SM CLR M05/M10 A3035 RMK AO2 SLP297 T10501100 |
| 09:53 EST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1028 mb (30.36 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KHLG 231453Z 04006KT 10SM CLR M06/M10 A3035 RMK AO2 SLP296 T10611100 51007 |
| 08:53 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KHLG 231353Z 05010KT 10SM CLR M07/M11 A3034 RMK AO2 SLP293 T10671106 |
| 07:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1027 mb (30.33 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KHLG 231253Z 03007KT 10SM OVC110 M06/M11 A3034 RMK AO2 SLP293 T10611106 |
| 06:53 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1027 mb (30.33 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KHLG 231153Z 03008KT 10SM OVC110 M06/M09 A3033 RMK AO2 SLP288 T10561089 11017 21056 51013 |
| 05:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KHLG 231053Z AUTO 01005KT 10SM OVC110 M04/M08 A3031 RMK AO2 SLP283 T10441078 |
| 04:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1026 mb (30.3 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KHLG 230953Z AUTO 04006KT 10SM OVC080 M04/M08 A3030 RMK AO2 SLP279 T10391078 |
| 03:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1026 mb (30.3 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KHLG 230853Z AUTO 03005KT 10SM OVC075 M04/M08 A3029 RMK AO2 SLP274 T10391078 52005 |
| 02:53 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KHLG 230753Z AUTO 03007KT 10SM OVC070 M03/M07 A3028 RMK AO2 SLP271 T10331072 |
| 02:36 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1025 mb (30.27 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KHLG 230736Z AUTO 36006KT 10SM SCT016 OVC075 M03/M07 A3028 RMK AO2 |
| 02:01 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KHLG 230701Z AUTO 03007KT 10SM BKN016 BKN075 OVC100 M03/M06 A3028 RMK AO2 |
| 01:53 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KHLG 230653Z AUTO 03004KT 10SM SCT014 BKN075 OVC100 M03/M06 A3028 RMK AO2 SLP269 T10281056 |
| 01:43 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1025 mb (30.27 in) | NNE 6 kph (NNE 3.5 mph) | - | 9SM |
| | KHLG 230643Z AUTO 02003KT 9SM SCT014 SCT075 OVC100 M02/M05 A3027 RMK AO2 |
| 01:34 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | NE 11 kph (NE 6.9 mph) | - | 8SM |
| | KHLG 230634Z AUTO 03006KT 8SM BKN014 OVC100 M02/M04 A3027 RMK AO2 |
| 01:17 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | NE 7 kph (NE 4.6 mph) | - | 8SM |
| | KHLG 230617Z AUTO 03004KT 8SM SCT014 OVC100 M02/M04 A3026 RMK AO2 |
| 01:01 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | NNE 11 kph (NNE 6.9 mph) | - | 8SM |
| | KHLG 230601Z AUTO 02006KT 8SM BKN014 BKN028 OVC065 M02/M04 A3027 RMK AO2 |
| 00:53 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | NE 11 kph (NE 6.9 mph) | - | 8SM |
| | KHLG 230553Z AUTO 03006KT 8SM SCT014 BKN028 OVC065 M02/M04 A3027 RMK AO2 SLP266 T10171044 11017 21022 50003 |
| 00:33 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1025 mb (30.27 in) | NNE 6 kph (NNE 3.5 mph) | - | 8SM |
| | KHLG 230533Z AUTO 02003KT 8SM BKN026 OVC095 M02/M04 A3027 RMK AO2 |