| 09:54 EST |  Partly Cloudy | 8°C / 46°F | -1°C / 30°F | 53% | 1013 mb (29.91 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KBWI 281454Z 28015G25KT 10SM FEW060 SCT200 08/M01 A2991 RMK AO2 SLP128 T00781006 53025 |
| 08:54 EST |  Partly Cloudy | 7°C / 45°F | -1°C / 30°F | 57% | 1012 mb (29.88 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBWI 281354Z 28013G19KT 10SM FEW060 SCT200 07/M01 A2989 RMK AO2 SLP121 T00671006 |
| 07:54 EST |  Partly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1011 mb (29.85 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KBWI 281254Z 27010KT 10SM FEW200 05/M01 A2985 RMK AO2 SLP110 T00501011 |
| 06:54 EST |  Partly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1010 mb (29.83 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KBWI 281154Z 27011G19KT 10SM FEW200 04/M01 A2984 RMK AO2 SLP103 T00441011 10050 20039 53023 |
| 05:54 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KBWI 281054Z 27012KT 10SM CLR 04/M01 A2981 RMK AO2 SLP093 T00441011 |
| 04:54 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1008 mb (29.77 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KBWI 280954Z 26009G19KT 10SM CLR 05/M01 A2978 RMK AO2 SLP086 T00501011 |
| 03:54 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1008 mb (29.77 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBWI 280854Z 25010KT 10SM CLR 05/M01 A2977 RMK AO2 SLP079 T00501011 53013 |
| 02:54 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1007 mb (29.74 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KBWI 280754Z 28011KT 10SM CLR 05/M01 A2974 RMK AO2 SLP072 T00501011 |
| 01:54 EST |  Partly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1006 mb (29.71 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBWI 280654Z 27013G21KT 10SM FEW060 05/M02 A2972 RMK AO2 SLP065 T00501017 |
| 00:54 EST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1007 mb (29.74 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBWI 280554Z 28013G21KT 10SM FEW060 04/M02 A2973 RMK AO2 PK WND 28037/0507 SLP067 T00441017 10061 20044 53004 |