| 07:54 EST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KBWI 011254Z 00000KT 10SM CLR 01/M04 A3004 RMK AO2 SLP173 T00111039 |
| 06:54 EST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBWI 011154Z 21003KT 10SM CLR 01/M05 A3003 RMK AO2 SLP169 70022 T00061050 10033 21011 51013 |
| 05:54 EST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBWI 011054Z 22003KT 10SM CLR 01/M05 A3001 RMK AO2 SLP164 T00111050 |
| 04:54 EST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1016 mb (30 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBWI 010954Z 24004KT 10SM CLR 02/M05 A3001 RMK AO2 SLP163 T00171050 |
| 03:54 EST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KBWI 010854Z 28009KT 10SM CLR 02/M05 A2999 RMK AO2 SLP157 T00171050 51017 |
| 02:54 EST |  Clear | 2°C / 36°F | -5°C / 23°F | 60% | 1015 mb (29.97 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KBWI 010754Z 25006KT 10SM CLR 02/M05 A2998 RMK AO2 SLP152 T00221050 $ |
| 01:54 EST |  Clear | 3°C / 37°F | -5°C / 23°F | 56% | 1015 mb (29.97 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KBWI 010654Z 29008KT 10SM CLR 03/M05 A2997 RMK AO2 SLP147 T00281050 |
| 00:54 EST |  Partly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1014 mb (29.94 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KBWI 010554Z 28011KT 10SM FEW070 03/M04 A2994 RMK AO2 SLP139 60000 T00281039 10072 20028 51023 |