| 11:51 EST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1022 mb (30.18 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KILG 221651Z 30015G20KT 10SM CLR 02/M06 A3019 RMK AO2 SLP222 T00221056 |
| 10:51 EST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1023 mb (30.21 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KILG 221551Z 29011G20KT 10SM CLR 02/M05 A3020 RMK AO2 SLP229 T00221050 |
| 09:51 EST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1023 mb (30.21 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KILG 221451Z 29010KT 10SM CLR 02/M06 A3021 RMK AO2 SLP231 T00171056 53023 |
| 08:51 EST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KILG 221351Z 26005KT 10SM CLR 00/M06 A3018 RMK AO2 SLP219 T00001056 |
| 07:51 EST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KILG 221251Z 25005KT 10SM CLR M01/M06 A3016 RMK AO2 SLP212 T10111061 |
| 06:51 EST |  Partly Cloudy | 0°C / 32°F | -6°C / 21°F | 64% | 1021 mb (30.15 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KILG 221151Z 28009KT 10SM SCT048 00/M06 A3014 RMK AO2 SLP208 T00001061 10011 21006 52007 |
| 05:51 EST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1021 mb (30.15 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KILG 221051Z 29012KT 10SM CLR 00/M06 A3014 RMK AO2 SLP206 T00001061 |
| 04:51 EST |  Mostly Cloudy | 0°C / 32°F | -6°C / 21°F | 64% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KILG 220951Z 25007KT 10SM BKN046 00/M06 A3013 RMK AO2 SLP203 T00001056 |
| 03:51 EST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KILG 220851Z 28007KT 10SM OVC044 01/M05 A3012 RMK AO2 SLP201 T00111050 51010 |
| 02:51 EST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1020 mb (30.12 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KILG 220751Z 28010KT 10SM CLR 00/M06 A3012 RMK AO2 SLP199 T00001061 |
| 01:51 EST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KILG 220651Z 27007KT 10SM OVC043 01/M06 A3011 RMK AO2 SLP197 T00061056 |
| 00:51 EST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1019 mb (30.09 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KILG 220551Z 28010KT 10SM OVC045 01/M06 A3009 RMK AO2 SLP191 T00061061 10006 21017 50007 |