| 09:53 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCMX 271453Z AUTO 00000KT 10SM OVC023 M02/M04 A2992 RMK AO2 SLP148 T10171044 53007 |
| 08:53 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCMX 271353Z AUTO 00000KT 10SM OVC023 M02/M04 A2991 RMK AO2 SLP143 T10171044 |
| 07:53 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1013 mb (29.91 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCMX 271253Z AUTO 33003KT 10SM OVC023 M02/M05 A2991 RMK AO2 SLP143 T10221050 |
| 06:53 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCMX 271153Z AUTO 00000KT 10SM OVC023 M02/M05 A2990 RMK AO2 SLP141 70001 T10221050 11022 21028 50006 |
| 05:53 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1013 mb (29.91 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCMX 271053Z AUTO 33003KT 10SM OVC023 M02/M05 A2991 RMK AO2 SLP143 T10221050 |
| 04:53 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KCMX 270953Z AUTO 34004KT 10SM OVC023 M02/M06 A2988 RMK AO2 SLP135 T10221056 |
| 03:53 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1012 mb (29.88 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCMX 270853Z AUTO 31007KT 10SM OVC023 M02/M05 A2988 RMK AO2 SLP135 T10221050 51005 |
| 02:53 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KCMX 270753Z AUTO 33004KT 10SM OVC021 M02/M05 A2988 RMK AO2 SLP134 T10221050 |
| 01:53 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1012 mb (29.88 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KCMX 270653Z AUTO 34007KT 10SM OVC025 M02/M06 A2988 RMK AO2 SLP132 T10221056 |
| 00:53 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1012 mb (29.88 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KCMX 270553Z AUTO 33005KT 10SM OVC025 M03/M06 A2987 RMK AO2 SLP129 T10281056 11028 21033 56003 |