| 05:53 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KAUG 091053Z AUTO 00000KT 10SM CLR M07/M09 A3026 RMK AO2 SLP253 T10671094 |
| 04:53 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KAUG 090953Z AUTO 00000KT 10SM CLR M07/M09 A3025 RMK AO2 SLP249 T10721094 |
| 03:53 EST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KAUG 090853Z AUTO 00000KT 10SM CLR M07/M10 A3029 RMK AO2 SLP261 T10721100 56018 |
| 02:53 EST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1026 mb (30.3 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KAUG 090753Z AUTO 06005KT 10SM CLR M07/M09 A3029 RMK AO2 SLP262 T10671094 |
| 01:53 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAUG 090653Z AUTO 05003KT 10SM CLR M07/M11 A3033 RMK AO2 SLP275 T10721111 |
| 00:53 EST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KAUG 090553Z AUTO 00000KT 10SM CLR M07/M11 A3034 RMK AO2 SLP279 T10721106 11033 21083 50005 |