| 08:53 EST |  Clear Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1028 mb (30.36 in) | SSE 7 kph (SSE 4.6 mph) | - | 6SM |
| | KHLG 061353Z AUTO 20004KT 6SM HZ CLR M07/M10 A3035 RMK AO2 SLP297 T10721100 |
| 07:53 EST |  Clear Hazy | -8°C / 18°F | -11°C / 12°F | 79% | 1027 mb (30.33 in) | SW 9 kph (SW 5.8 mph) | - | 6SM |
| | KHLG 061253Z AUTO 22005KT 6SM HZ CLR M08/M11 A3033 RMK AO2 SLP290 T10781106 |
| 06:53 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 8SM |
| | KHLG 061153Z AUTO 24003KT 8SM CLR M07/M11 A3029 RMK AO2 SLP278 70003 T10721106 11050 21072 51018 |
| 05:53 EST |  Partly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1025 mb (30.27 in) | SSW 7 kph (SSW 4.6 mph) | - | 8SM |
| | KHLG 061053Z AUTO 24004KT 8SM FEW027 M07/M11 A3027 RMK AO2 SLP271 T10721106 |
| 04:53 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1025 mb (30.27 in) | SSW 7 kph (SSW 4.6 mph) | - | 8SM |
| | KHLG 060953Z AUTO 24004KT 8SM CLR M07/M11 A3026 RMK AO2 SLP266 T10671106 |
| 04:39 EST |  Partly Cloudy | -7°C / 19°F | -10°C / 14°F | 79% | 1024 mb (30.24 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KHLG 060939Z AUTO 23003KT 7SM SCT024 M07/M10 A3025 RMK AO2 |
| 03:53 EST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1024 mb (30.24 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KHLG 060853Z AUTO 26004KT 7SM OVC026 M07/M10 A3024 RMK AO2 SLP258 T10671100 53022 |
| 03:32 EST |  Mostly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KHLG 060832Z AUTO 25005KT 7SM BKN028 M07/M09 A3024 RMK AO2 |
| 02:53 EST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KHLG 060753Z AUTO 27004KT 7SM CLR M07/M10 A3022 RMK AO2 SLP253 T10671100 |
| 01:53 EST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1022 mb (30.18 in) | W 6 kph (W 3.5 mph) | - | 8SM |
| | KHLG 060653Z AUTO 28003KT 8SM CLR M06/M09 A3018 RMK AO2 SLP240 T10611089 |
| 00:53 EST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1022 mb (30.18 in) | W 9 kph (W 5.8 mph) | - | 9SM |
| | KHLG 060553Z AUTO 28005KT 9SM CLR M06/M09 A3017 RMK AO2 SLP235 T10561089 11022 21056 51009 |