| 11:51 EST |  Overcast | 4°C / 39°F | -14°C / 7°F | 26% | 1030 mb (30.42 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KCSG 111651Z 02006KT 10SM OVC090 04/M14 A3042 RMK AO2 SLP301 T00441144 |
| 10:51 EST |  Overcast | 3°C / 37°F | -14°C / 7°F | 28% | 1031 mb (30.45 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KCSG 111551Z 36005KT 10SM OVC090 03/M14 A3044 RMK AO2 SLP309 T00331139 |
| 09:51 EST |  Mostly Cloudy | 2°C / 36°F | -13°C / 9°F | 32% | 1031 mb (30.45 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KCSG 111451Z VRB04KT 10SM BKN085 02/M13 A3045 RMK AO2 SLP312 T00221133 51024 |
| 08:51 EST |  Partly Cloudy | 1°C / 34°F | -13°C / 9°F | 35% | 1030 mb (30.42 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KCSG 111351Z 03004KT 10SM SCT095 01/M13 A3043 RMK AO2 SLP306 T00111133 |
| 07:51 EST |  Partly Cloudy | 1°C / 34°F | -13°C / 9°F | 35% | 1030 mb (30.42 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCSG 111251Z AUTO 36004KT 10SM SCT120 01/M13 A3041 RMK AO2 SLP298 T00061128 |
| 06:51 EST |  Overcast | 1°C / 34°F | -12°C / 10°F | 38% | 1029 mb (30.39 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KCSG 111151Z AUTO VRB03KT 10SM OVC120 01/M12 A3038 RMK AO2 SLP287 T00061122 10017 20006 53013 |
| 05:51 EST |  Partly Cloudy | 1°C / 34°F | -12°C / 10°F | 38% | 1028 mb (30.36 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KCSG 111051Z AUTO 03005KT 10SM SCT110 01/M12 A3036 RMK AO2 SLP281 T00061122 |
| 04:51 EST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1027 mb (30.33 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KCSG 110951Z AUTO 03003KT 10SM CLR 01/M12 A3033 RMK AO2 SLP273 T00061117 |
| 03:51 EST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KCSG 110851Z AUTO 00000KT 10SM CLR 01/M12 A3034 RMK AO2 SLP273 T00111117 53010 |
| 02:51 EST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KCSG 110751Z AUTO 00000KT 10SM CLR 01/M12 A3033 RMK AO2 SLP271 T00111122 |
| 01:51 EST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1026 mb (30.3 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCSG 110651Z AUTO 02003KT 10SM CLR 02/M13 A3030 RMK AO2 SLP262 T00171128 |
| 00:51 EST |  Clear | 2°C / 36°F | -12°C / 10°F | 35% | 1026 mb (30.3 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KCSG 110551Z AUTO 02006KT 10SM CLR 02/M12 A3031 RMK AO2 SLP263 T00171117 10056 20017 53008 |