| 15:53 EST |  Clear | 25°C / 77°F | 12°C / 54°F | 44% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KGIF 302053Z AUTO 26004KT 10SM CLR 25/12 A2998 RMK AO2 SLP150 T02500117 55009 |
| 14:53 EST |  Clear | 26°C / 79°F | 12°C / 54°F | 42% | 1015 mb (29.97 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGIF 301953Z AUTO 23005KT 10SM CLR 26/12 A2998 RMK AO2 SLP149 T02560117 |
| 13:53 EST |  Clear | 25°C / 77°F | 12°C / 54°F | 44% | 1016 mb (30 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGIF 301853Z AUTO 22006KT 10SM CLR 25/12 A2999 RMK AO2 SLP151 T02500122 |
| 12:53 EST |  Clear | 25°C / 77°F | 13°C / 55°F | 47% | 1016 mb (30 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGIF 301753Z AUTO 24005KT 10SM CLR 25/13 A3001 RMK AO2 SLP159 T02500128 10250 20133 58022 |
| 11:53 EST |  Clear | 24°C / 75°F | 13°C / 55°F | 50% | 1017 mb (30.03 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KGIF 301653Z AUTO 19004KT 10SM CLR 24/13 A3004 RMK AO2 SLP170 T02390133 |
| 10:53 EST |  Clear | 23°C / 73°F | 13°C / 55°F | 53% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGIF 301553Z AUTO 21006KT 10SM CLR 23/13 A3006 RMK AO2 SLP178 T02330133 |
| 09:53 EST |  Clear | 21°C / 70°F | 13°C / 55°F | 60% | 1018 mb (30.06 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGIF 301453Z AUTO 22005KT 10SM CLR 21/13 A3007 RMK AO2 SLP183 T02110133 50011 |
| 08:53 EST |  Clear | 18°C / 64°F | 14°C / 57°F | 78% | 1019 mb (30.09 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGIF 301353Z AUTO 27003KT 10SM CLR 18/14 A3008 RMK AO2 SLP184 T01780139 |
| 07:53 EST |  Fog And Mist | 15°C / 59°F | 14°C / 57°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KGIF 301253Z AUTO 00000KT 5SM BR 15/14 A3007 RMK AO2 SLP181 T01500139 |
| 07:09 EST |  Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KGIF 301209Z AUTO 00000KT 4SM BR 14/13 A3005 RMK AO2 $ |
| 07:02 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | S 6 kph (S 3.5 mph) | - | 2 1/2SM |
| | KGIF 301202Z AUTO 17003KT 2 1/2SM BR CLR 13/13 A3004 RMK AO2 $ |
| 06:53 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | Calm | - | 3/4SM |
| | KGIF 301153Z AUTO 00000KT 3/4SM BR CLR 13/13 A3004 RMK AO2 SLP172 T01330128 10144 20122 55004 $ |
| 06:50 EST |  Clear Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1017 mb (30.03 in) | Calm | - | 1 1/4SM |
| | KGIF 301150Z AUTO 00000KT 1 1/4SM BR CLR 14/13 A3004 RMK AO2 $ |
| 05:53 EST |  Clear | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGIF 301053Z AUTO 00000KT 10SM CLR 13/13 A3004 RMK AO2 SLP171 T01330128 $ |
| 04:53 EST |  Clear Fog And Mist | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | Calm | - | 6SM |
| | KGIF 300953Z AUTO 00000KT 6SM BR CLR 13/12 A3004 RMK AO2 SLP172 T01330122 $ |
| 04:08 EST |  Clear Fog And Mist | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KGIF 300908Z AUTO 00000KT 4SM BR CLR 13/12 A3005 RMK AO2 $ |
| 04:06 EST |  Clear Fog And Mist | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 2SM |
| | KGIF 300906Z AUTO 00000KT 2SM BR CLR 13/12 A3005 RMK AO2 $ |
| 03:53 EST |  Clear Fog | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 1/2SM |
| | KGIF 300853Z AUTO 00000KT 1/2SM FG CLR 13/12 A3005 RMK AO2 SLP175 T01330122 56004 $ |
| 03:46 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1018 mb (30.06 in) | Calm | - | 1 1/2SM |
| | KGIF 300846Z AUTO 00000KT 1 1/2SM BR CLR 13/13 A3005 RMK AO2 $ |
| 03:44 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1018 mb (30.06 in) | Calm | - | 2SM |
| | KGIF 300844Z AUTO 00000KT 2SM BR CLR 13/13 A3005 RMK AO2 $ |
| 02:53 EST |  Clear | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KGIF 300753Z AUTO 00000KT 7SM CLR 13/12 A3006 RMK AO2 SLP175 T01330117 $ |
| 02:21 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1018 mb (30.06 in) | Calm | - | 3SM |
| | KGIF 300721Z AUTO 00000KT 3SM BR CLR 13/13 A3005 RMK AO2 $ |
| 02:17 EST |  Clear Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1018 mb (30.06 in) | Calm | - | 2SM |
| | KGIF 300717Z AUTO 00000KT 2SM BR CLR 14/13 A3005 RMK AO2 VIS 3/4V4 $ |
| 02:09 EST |  Clear Fog And Mist | 13°C / 55°F | 13°C / 55°F | 100% | 1018 mb (30.06 in) | Calm | - | 1 1/2SM |
| | KGIF 300709Z AUTO 00000KT 1 1/2SM BR CLR 13/13 A3005 RMK AO2 $ |
| 02:07 EST |  Clear Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1018 mb (30.06 in) | Calm | - | 2SM |
| | KGIF 300707Z AUTO 00000KT 2SM BR CLR 14/13 A3005 RMK AO2 $ |
| 01:53 EST |  Clear Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KGIF 300653Z AUTO 00000KT 6SM BR CLR 14/13 A3006 RMK AO2 SLP175 T01440133 $ |
| 00:53 EST |  Clear | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGIF 300553Z AUTO 00000KT 10SM CLR 13/12 A3007 RMK AO2 SLP180 T01280117 10178 20128 56012 $ |