| 08:55 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMUI 291355Z AUTO 00000KT 10SM CLR 01/00 A2994 RMK AO2 SLP144 T00120004 |
| 07:55 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMUI 291255Z AUTO 00000KT 10SM CLR M02/M03 A2994 RMK AO2 SLP144 T10211025 |
| 06:55 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMUI 291155Z AUTO 00000KT 10SM CLR M03/M03 A2994 RMK AO2 SLP143 T10311035 11012 21034 53006 |
| 05:55 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMUI 291055Z AUTO 00000KT 10SM CLR M03/M03 A2993 RMK AO2 SLP140 T10281033 |
| 04:55 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMUI 290955Z AUTO 00000KT 10SM CLR M03/M03 A2992 RMK AO2 SLP137 T10261031 |
| 03:55 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMUI 290855Z AUTO 00000KT 10SM CLR M02/M03 A2992 RMK AO2 SLP136 T10211026 58001 |
| 02:55 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMUI 290755Z AUTO 00000KT 10SM CLR M03/M03 A2993 RMK AO2 SLP139 T10281033 |
| 01:55 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMUI 290655Z AUTO 00000KT 10SM CLR M02/M02 A2992 RMK AO2 SLP138 T10171023 |
| 00:55 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMUI 290555Z AUTO 00000KT 10SM CLR M02/M02 A2992 RMK AO2 SLP137 T10151021 10050 21018 50003 |