| 04:51 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1028 mb (30.36 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KILG 250951Z AUTO 04007KT 10SM BKN022 OVC036 00/M03 A3037 RMK AO2 SLP283 T00001033 |
| 04:49 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1028 mb (30.36 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KILG 250949Z AUTO 04006KT 10SM BKN024 OVC036 00/M03 A3037 RMK AO2 |
| 04:37 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1029 mb (30.39 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KILG 250937Z AUTO 02005KT 10SM SCT024 OVC036 M01/M04 A3038 RMK AO2 |
| 03:51 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1030 mb (30.42 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KILG 250851Z AUTO 33003KT 10SM OVC024 M01/M04 A3041 RMK AO2 SLP298 T10111044 55001 |
| 02:51 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1030 mb (30.42 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KILG 250751Z AUTO 01006KT 10SM BKN026 OVC032 M02/M05 A3041 RMK AO2 SLP298 T10221050 |
| 02:10 EST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KILG 250710Z AUTO 00000KT 10SM BKN030 M04/M06 A3042 RMK AO2 |
| 01:51 EST |  Mostly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1029 mb (30.39 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KILG 250651Z AUTO 34003KT 10SM BKN028 M03/M06 A3040 RMK AO2 SLP295 T10331056 |
| 00:51 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1030 mb (30.42 in) | W 6 kph (W 3.5 mph) | - | 8SM |
| | KILG 250551Z AUTO 28003KT 8SM OVC020 M03/M06 A3041 RMK AO2 SLP299 T10331056 10000 21056 58005 |
| 00:10 EST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1030 mb (30.42 in) | Calm | - | 9SM |
| | KILG 250510Z AUTO 00000KT 9SM BKN024 M04/M06 A3041 RMK AO2 |