| 08:53 EST |  Overcast | 3°C / 37°F | -3°C / 27°F | 65% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 9SM |
| | KSEG 051353Z AUTO 33005KT 9SM OVC048 03/M03 A3009 RMK AO2 SLP192 T00281033 |
| 07:53 EST |  Mostly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1018 mb (30.06 in) | N 6 kph (N 3.5 mph) | - | 8SM |
| | KSEG 051253Z AUTO 35003KT 8SM FEW060 BKN085 03/M03 A3007 RMK AO2 SLP187 T00281028 |
| 06:53 EST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1020 mb (30.12 in) | Calm | - | 8SM |
| | KSEG 051153Z AUTO 00000KT 8SM BKN050 OVC060 03/M02 A3011 RMK AO2 SLP199 T00281022 10028 20011 58009 |
| 05:53 EST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1020 mb (30.12 in) | Calm | - | 8SM |
| | KSEG 051053Z AUTO 00000KT 8SM OVC048 03/M02 A3013 RMK AO2 SLP205 T00281022 |
| 04:53 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1021 mb (30.15 in) | NNW 7 kph (NNW 4.6 mph) | - | 7SM |
| | KSEG 050953Z AUTO 33004KT 7SM OVC047 02/M01 A3014 RMK AO2 SLP208 T00221011 |
| 03:53 EST |  Mostly Cloudy | 2°C / 36°F | -2°C / 28°F | 75% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KSEG 050853Z AUTO 34003KT 7SM BKN045 02/M02 A3014 RMK AO2 SLP207 T00171017 58006 |
| 02:53 EST |  Clear Hazy | 2°C / 36°F | -2°C / 28°F | 75% | 1021 mb (30.15 in) | N 6 kph (N 3.5 mph) | - | 6SM |
| | KSEG 050753Z AUTO 35003KT 6SM HZ CLR 02/M02 A3015 RMK AO2 SLP213 T00171017 |
| 01:53 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1021 mb (30.15 in) | N 6 kph (N 3.5 mph) | - | 7SM |
| | KSEG 050653Z AUTO 01003KT 7SM CLR 02/M02 A3015 RMK AO2 SLP212 T00171017 |
| 00:53 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1021 mb (30.15 in) | Calm | - | 8SM |
| | KSEG 050553Z AUTO 00000KT 8SM OVC046 02/M02 A3015 RMK AO2 SLP213 T00221017 10022 20006 58005 |