| 19:56 EST |  Overcast | -6°C / 21°F | -14°C / 7°F | 54% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KHYA 240056Z 30006KT 10SM OVC041 M06/M14 A3006 RMK AO2 SLP182 T10611139 |
| 18:56 EST |  Partly Cloudy | -6°C / 21°F | -13°C / 9°F | 58% | 1018 mb (30.06 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KHYA 232356Z 30007KT 10SM FEW039 SCT048 SCT120 M06/M13 A3006 RMK AO2 SLP180 T10561133 11033 21056 51012 |
| 17:56 EST |  Overcast | -5°C / 23°F | -13°C / 9°F | 54% | 1018 mb (30.06 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KHYA 232256Z 29008KT 10SM BKN042 OVC050 M05/M13 A3005 RMK AO2 SLP178 T10501133 |
| 16:56 EST |  Overcast | -4°C / 25°F | -13°C / 9°F | 50% | 1017 mb (30.03 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KHYA 232156Z 29006KT 10SM OVC050 M04/M13 A3004 RMK AO2 SLP173 T10441133 |
| 15:56 EST |  Overcast | -4°C / 25°F | -13°C / 9°F | 50% | 1017 mb (30.03 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KHYA 232056Z 28005KT 10SM FEW046 OVC100 M04/M13 A3002 RMK AO2 SLP168 T10391133 53006 |
| 14:56 EST |  Partly Cloudy | -4°C / 25°F | -13°C / 9°F | 50% | 1016 mb (30 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KHYA 231956Z 29006KT 10SM SCT100 M04/M13 A3000 RMK AO2 SLP162 T10391133 |
| 13:56 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KHYA 231856Z 31008KT 10SM CLR M04/M14 A3000 RMK AO2 SLP160 T10391139 |
| 12:56 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KHYA 231756Z 32007KT 280V340 10SM CLR M04/M14 A3001 RMK AO2 SLP162 T10441139 11044 21100 58027 |
| 11:56 EST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1017 mb (30.03 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KHYA 231656Z 29009KT 10SM CLR M05/M14 A3003 RMK AO2 SLP172 T10501144 |
| 10:56 EST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1018 mb (30.06 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KHYA 231556Z 28010G16KT 10SM CLR M06/M14 A3006 RMK AO2 SLP181 T10561144 |
| 09:56 EST |  Clear | -6°C / 21°F | -15°C / 5°F | 49% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KHYA 231456Z 30008G17KT 10SM CLR M06/M15 A3008 RMK AO2 SLP189 T10611150 50002 |
| 08:56 EST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHYA 231356Z 27008KT 10SM CLR M07/M14 A3009 RMK AO2 SLP190 T10721144 |
| 07:56 EST |  Clear | -9°C / 16°F | -15°C / 5°F | 62% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHYA 231256Z 28008KT 10SM CLR M09/M15 A3008 RMK AO2 SLP188 T10891150 |
| 06:56 EST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1019 mb (30.09 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KHYA 231156Z 27006KT 10SM CLR M10/M15 A3008 RMK AO2 SLP187 70009 T11001150 11072 21100 53008 |
| 05:56 EST |  Clear | -10°C / 14°F | -16°C / 3°F | 62% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KHYA 231056Z 28005KT 10SM CLR M10/M16 A3007 RMK AO2 SLP183 T11001156 |
| 04:56 EST |  Clear | -9°C / 16°F | -16°C / 3°F | 57% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KHYA 230956Z 27005KT 10SM CLR M09/M16 A3006 RMK AO2 SLP180 T10941156 |
| 03:56 EST |  Clear | -9°C / 16°F | -16°C / 3°F | 57% | 1018 mb (30.06 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KHYA 230856Z 29007KT 10SM CLR M09/M16 A3005 RMK AO2 SLP178 T10891156 51004 |
| 02:56 EST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1018 mb (30.06 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KHYA 230756Z 29007KT 10SM CLR M08/M16 A3005 RMK AO2 SLP178 T10831156 |
| 01:56 EST |  Clear | -8°C / 18°F | -15°C / 5°F | 58% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHYA 230656Z 28008KT 10SM CLR M08/M15 A3005 RMK AO2 SLP177 T10831150 |
| 00:56 EST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1017 mb (30.03 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHYA 230556Z 28008KT 10SM CLR M07/M16 A3004 RMK AO2 SLP174 T10721156 11033 21078 51009 |