| 06:56 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KGON 021156Z 00000KT 9SM CLR M01/M02 A3019 RMK AO2 SLP224 T10111017 10039 21022 53010 |
| 05:56 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | - | 9SM |
| | KGON 021056Z AUTO 01003KT 9SM CLR M01/M02 A3017 RMK AO2 SLP216 T10111017 |
| 04:56 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGON 020956Z AUTO 36003KT 10SM CLR M02/M02 A3017 RMK AO2 SLP216 T10171022 |
| 03:56 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGON 020856Z AUTO 03004KT 10SM CLR M01/M02 A3016 RMK AO2 SLP213 T10061017 51014 |
| 02:56 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGON 020756Z AUTO 00000KT 10SM CLR M01/M02 A3016 RMK AO2 SLP212 T10111022 |
| 01:56 EST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KGON 020656Z AUTO 00000KT 10SM CLR 01/M01 A3015 RMK AO2 SLP209 T00111011 |
| 00:56 EST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1020 mb (30.12 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGON 020556Z AUTO 31004KT 10SM CLR 04/M02 A3012 RMK AO2 SLP199 T00391017 10056 20033 51006 |