| 14:54 EST |  Mostly Cloudy | 18°C / 64°F | 2°C / 36°F | 34% | 1010 mb (29.83 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KBWI 291954Z 21006KT 10SM SCT120 BKN200 18/02 A2984 RMK AO2 SLP105 T01830022 |
| 13:54 EST |  Partly Cloudy | 19°C / 66°F | 2°C / 36°F | 32% | 1011 mb (29.85 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KBWI 291854Z 23007KT 10SM FEW150 SCT200 19/02 A2985 RMK AO2 SLP108 T01890022 |
| 12:54 EST |  Partly Cloudy | 18°C / 64°F | 2°C / 36°F | 34% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KBWI 291754Z 20008KT 10SM FEW150 SCT200 18/02 A2987 RMK AO2 SLP115 T01830022 10183 21017 58030 |
| 11:54 EST |  Partly Cloudy | 16°C / 61°F | 3°C / 37°F | 42% | 1013 mb (29.91 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KBWI 291654Z 21006KT 10SM FEW200 16/03 A2991 RMK AO2 SLP127 T01610028 |
| 10:54 EST |  Partly Cloudy | 13°C / 55°F | 2°C / 36°F | 47% | 1014 mb (29.94 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KBWI 291554Z 21004KT 10SM FEW200 13/02 A2994 RMK AO2 SLP139 T01330022 |
| 09:54 EST |  Partly Cloudy | 10°C / 50°F | 2°C / 36°F | 58% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KBWI 291454Z 00000KT 10SM FEW200 10/02 A2996 RMK AO2 SLP145 T01000022 50000 |
| 08:54 EST |  Partly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KBWI 291354Z 00000KT 10SM FEW200 04/01 A2997 RMK AO2 SLP148 T00440011 |
| 07:54 EST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1015 mb (29.97 in) | Calm | - | 7SM |
| | KBWI 291254Z 00000KT 7SM FEW200 01/M01 A2996 RMK AO2 SLP147 T00061011 |
| 06:54 EST |  Partly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KBWI 291154Z 00000KT 10SM FEW200 M01/M02 A2996 RMK AO2 SLP145 T10061022 10011 21011 53005 |
| 05:54 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 291054Z 00000KT 10SM CLR M01/M02 A2995 RMK AO2 SLP140 T10061022 |
| 04:54 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 290954Z 00000KT 10SM CLR M01/M02 A2994 RMK AO2 SLP140 T10061022 |
| 03:54 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 290854Z 00000KT 10SM CLR M01/M02 A2994 RMK AO2 SLP140 T10061022 51003 |
| 02:54 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 290754Z 00000KT 10SM CLR 00/M02 A2994 RMK AO2 SLP138 T00001022 |
| 01:54 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 290654Z 00000KT 10SM CLR 01/M02 A2994 RMK AO2 SLP138 T00061022 $ |
| 00:54 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KBWI 290554Z 00000KT 10SM CLR 01/M02 A2993 RMK AO2 SLP137 T00111022 10067 20000 58006 |