| 06:53 EST |  Overcast | 0°C / 32°F | -5°C / 23°F | 69% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSEG 061153Z AUTO 28005KT 10SM OVC044 00/M05 A3023 RMK AO2 SLP242 70005 T00001050 10011 21011 53028 |
| 05:53 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1023 mb (30.21 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSEG 061053Z AUTO 28003KT 10SM OVC044 01/M04 A3021 RMK AO2 SLP232 T00061044 |
| 04:53 EST |  Partly Cloudy | -1°C / 30°F | -6°C / 21°F | 69% | 1022 mb (30.18 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSEG 060953Z AUTO 30006KT 10SM SCT050 M01/M06 A3017 RMK AO2 SLP220 T10061056 |
| 03:53 EST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSEG 060853Z AUTO 30007KT 10SM CLR 00/M06 A3015 RMK AO2 SLP214 T00001056 53022 |
| 02:53 EST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1020 mb (30.12 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSEG 060753Z AUTO 30008KT 10SM CLR 01/M06 A3012 RMK AO2 SLP203 T00061056 |
| 01:53 EST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KSEG 060653Z AUTO 00000KT 10SM CLR 00/M06 A3009 RMK AO2 SLP193 T00001056 |
| 00:53 EST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1019 mb (30.09 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KSEG 060553Z AUTO VRB06KT 10SM CLR 01/M05 A3008 RMK AO2 SLP191 T00061050 10022 21011 51015 |