| 17:56 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KGON 252256Z 36003KT 3SM BR OVC007 10/09 A2996 RMK AO2 CIG 001V008 SLP146 T01000094 |
| 16:56 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1015 mb (29.97 in) | Calm | - | 1SM |
| | KGON 252156Z 00000KT 1SM R05/P6000FT BR BKN007 OVC013 10/09 A2998 RMK AO2 SLP150 T01000094 |
| 15:56 EST |  Overcast Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1016 mb (30 in) | Calm | - | 1SM |
| | KGON 252056Z 00000KT 1SM R05/6000VP6000FT BR BKN005 OVC009 10/10 A2999 RMK AO2 SLP156 T01000100 55003 |
| 15:39 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | Calm | - | 1SM |
| | KGON 252039Z AUTO 00000KT 1SM R05/5000V5500FT BR BKN007 OVC010 10/09 A2999 RMK AO2 CIG 003V008 TSNO |
| 14:56 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | Calm | - | 3SM |
| | KGON 251956Z 00000KT 3SM BR OVC007 10/09 A2999 RMK AO2 CIG 004V011 SLP155 T01000094 |
| 13:56 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1016 mb (30 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGON 251856Z 05004KT 10SM OVC009 11/09 A2999 RMK AO2 SLP156 T01060089 |
| 13:48 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1016 mb (30 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGON 251848Z 05004KT 10SM OVC009 11/09 A2999 RMK AO2 |
| 12:56 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1016 mb (30 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KGON 251756Z 06006KT 10SM OVC011 11/09 A3000 RMK AO2 SLP159 T01060089 10111 20089 57028 |
| 11:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KGON 251656Z 00000KT 7SM OVC008 11/08 A3003 RMK AO2 SLP169 T01060083 |
| 11:09 EST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1018 mb (30.06 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KGON 251609Z 06004KT 10SM OVC008 10/08 A3005 RMK AO2 |
| 10:56 EST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1018 mb (30.06 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGON 251556Z 04004KT 10SM OVC008 10/08 A3005 RMK AO2 SLP176 T01000078 |
| 09:56 EST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 7SM |
| | KGON 251456Z 03007KT 7SM OVC008 09/07 A3008 RMK AO2 SLP187 T00940072 58002 |
| 08:56 EST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KGON 251356Z 04006KT 10SM OVC008 09/07 A3010 RMK AO2 SLP191 T00890072 |
| 07:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KGON 251256Z 03007KT 10SM OVC008 09/08 A3010 RMK AO2 SLP191 T00890078 |
| 06:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KGON 251156Z 05007KT 10SM OVC008 09/08 A3009 RMK AO2 CIG 007V011 SLP189 T00890078 10094 20089 58000 |
| 06:39 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KGON 251139Z 04007KT 10SM OVC008 09/08 A3009 RMK AO2 |
| 05:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KGON 251056Z AUTO 04005KT 10SM OVC010 09/08 A3009 RMK AO2 SLP190 T00940078 |
| 04:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGON 250956Z AUTO 01004KT 10SM OVC010 09/08 A3009 RMK AO2 SLP189 T00940078 |
| 03:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KGON 250856Z AUTO 03005KT 10SM OVC010 09/08 A3009 RMK AO2 SLP189 T00940078 58003 |
| 02:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KGON 250756Z AUTO 36003KT 10SM OVC010 09/08 A3010 RMK AO2 SLP192 T00940078 |
| 01:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KGON 250656Z AUTO 01005KT 10SM OVC010 09/08 A3010 RMK AO2 SLP193 T00940078 TSNO |
| 00:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KGON 250556Z AUTO 02007KT 10SM OVC010 09/08 A3010 RMK AO2 SLP192 T00940078 10100 20094 58007 |