| 18:53 EST |  Partly Cloudy | 20°C / 68°F | 19°C / 66°F | 94% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KGNV 152353Z 28005KT 10SM FEW035 20/19 A3010 RMK AO2 SLP193 T02000189 10272 20200 53020 |
| 17:53 EST |  Clear | 23°C / 73°F | 19°C / 66°F | 78% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KGNV 152253Z 00000KT 10SM CLR 23/19 A3008 RMK AO2 SLP184 T02280194 |
| 16:53 EST |  Partly Cloudy | 26°C / 79°F | 19°C / 66°F | 65% | 1018 mb (30.06 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGNV 152153Z 28004KT 10SM FEW037 26/19 A3006 RMK AO2 SLP176 T02560194 |
| 15:53 EST |  Partly Cloudy | 27°C / 81°F | 19°C / 66°F | 62% | 1017 mb (30.03 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGNV 152053Z 23005KT 10SM SCT035 27/19 A3004 RMK AO2 SLP172 T02670189 55006 |
| 14:53 EST |  Partly Cloudy | 27°C / 81°F | 19°C / 66°F | 62% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KGNV 151953Z 23008KT 10SM FEW033 27/19 A3004 RMK AO2 SLP169 T02720189 |
| 13:53 EST |  Clear | 27°C / 81°F | 19°C / 66°F | 62% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KGNV 151853Z 22008KT 10SM CLR 27/19 A3003 RMK AO2 SLP168 T02720189 |
| 12:53 EST |  Clear | 26°C / 79°F | 20°C / 68°F | 70% | 1018 mb (30.06 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGNV 151753Z 23005KT 10SM CLR 26/20 A3006 RMK AO2 SLP178 T02560200 10256 20172 58019 |
| 12:10 EST |  Partly Cloudy | 23°C / 73°F | 21°C / 70°F | 89% | 1019 mb (30.09 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KGNV 151710Z 17006KT 10SM FEW007 23/21 A3008 RMK AO2 |
| 11:53 EST |  Mostly Cloudy | 23°C / 73°F | 21°C / 70°F | 89% | 1019 mb (30.09 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KGNV 151653Z 20004KT 10SM BKN005 23/21 A3010 RMK AO2 CIG 005V009 SLP189 T02330206 |
| 11:21 EST |  Overcast | 22°C / 72°F | 21°C / 70°F | 94% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 8SM |
| | KGNV 151621Z 19004KT 8SM OVC005 22/21 A3011 RMK AO2 |
| 10:53 EST |  Overcast Fog And Mist | 21°C / 70°F | 20°C / 68°F | 94% | 1020 mb (30.12 in) | Calm | - | 6SM |
| | KGNV 151553Z 00000KT 6SM BR OVC003 21/20 A3011 RMK AO2 SLP194 T02110200 |
| 09:53 EST |  Overcast Fog And Mist | 20°C / 68°F | 19°C / 66°F | 94% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 6SM |
| | KGNV 151453Z 23003KT 6SM BR OVC003 20/19 A3012 RMK AO2 SLP198 T02000194 53005 |
| 08:53 EST |  Overcast | 19°C / 66°F | 19°C / 66°F | 100% | 1020 mb (30.12 in) | Calm | - | 9SM |
| | KGNV 151353Z 00000KT 9SM OVC003 19/19 A3011 RMK AO2 SLP195 T01890189 |
| 08:13 EST |  Overcast Fog And Mist | 18°C / 64°F | 18°C / 64°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KGNV 151313Z 00000KT 4SM BR SCT001 OVC005 18/18 A3011 RMK AO2 |
| 08:03 EST |  Overcast Fog And Mist | 18°C / 64°F | 18°C / 64°F | 100% | 1019 mb (30.09 in) | Calm | - | 2SM |
| | KGNV 151303Z 00000KT 2SM BR SCT001 OVC007 18/18 A3010 RMK AO2 |
| 07:53 EST |  Overcast Fog And Mist | 18°C / 64°F | 18°C / 64°F | 100% | 1019 mb (30.09 in) | Calm | - | 1SM |
| | KGNV 151253Z 00000KT 1SM BR BKN001 OVC007 18/18 A3010 RMK AO2 SLP192 T01780178 |
| 07:24 EST |  Overcast Fog | 18°C / 64°F | 18°C / 64°F | 100% | 1019 mb (30.09 in) | Calm | - | 1/2SM |
| | KGNV 151224Z 00000KT 1/2SM FG SCT001 OVC009 18/18 A3010 RMK AO2 |
| 06:53 EST |  Obscured Fog | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 1/4SM |
| | KGNV 151153Z 00000KT 1/4SM FG VV001 17/17 A3010 RMK AO2 SLP193 T01720172 10172 20150 53002 |
| 06:37 EST |  Obscured Fog | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 1/4SM |
| | KGNV 151137Z AUTO 33003KT 1/4SM FG VV001 17/17 A3010 RMK AO2 |
| 06:25 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 151125Z AUTO 00000KT 3/4SM BR BKN002 OVC006 17/17 A3010 RMK AO2 |
| 06:20 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 2 1/2SM |
| | KGNV 151120Z AUTO 00000KT 2 1/2SM BR BKN002 OVC006 17/17 A3010 RMK AO2 VIS 1 1/4V5 |
| 06:12 EST |  Mostly Cloudy | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 8SM |
| | KGNV 151112Z AUTO 00000KT 8SM BKN005 BKN012 17/17 A3010 RMK AO2 CIG 001V007 |
| 06:04 EST |  Mostly Cloudy | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KGNV 151104Z AUTO 00000KT 7SM BKN003 BKN012 17/17 A3010 RMK AO2 CIG 001V006 |
| 05:53 EST |  Mostly Cloudy Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KGNV 151053Z AUTO 00000KT 5SM BR BKN001 17/17 A3010 RMK AO2 SLP192 T01670167 |
| 05:48 EST |  Partly Cloudy Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KGNV 151048Z AUTO 00000KT 5SM BR SCT001 SCT013 SCT075 17/17 A3010 RMK AO2 |
| 04:53 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 3SM |
| | KGNV 150953Z AUTO 00000KT 3SM BR BKN001 OVC035 17/17 A3010 RMK AO2 SLP190 T01670167 |
| 04:51 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 2SM |
| | KGNV 150951Z AUTO 00000KT 2SM BR BKN001 OVC035 17/17 A3010 RMK AO2 |
| 04:38 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 150938Z AUTO 00000KT 3/4SM BR BKN001 OVC031 17/17 A3010 RMK AO2 |
| 04:25 EST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1019 mb (30.09 in) | Calm | - | 1 3/4SM |
| | KGNV 150925Z AUTO 00000KT 1 3/4SM BR BKN001 BKN033 OVC065 17/17 A3010 RMK AO2 CIG 001V009 |
| 03:53 EST |  Overcast | 17°C / 63°F | 16°C / 61°F | 94% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KGNV 150853Z AUTO 00000KT 7SM BKN001 OVC035 17/16 A3010 RMK AO2 SLP190 T01670161 55002 |
| 03:49 EST |  Overcast Fog And Mist | 17°C / 63°F | 16°C / 61°F | 94% | 1019 mb (30.09 in) | Calm | - | 2 1/2SM |
| | KGNV 150849Z AUTO 00000KT 2 1/2SM BR BKN001 BKN031 OVC040 17/16 A3010 RMK AO2 |
| 03:45 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 1SM |
| | KGNV 150845Z AUTO 00000KT 1SM BR SCT001 BKN031 OVC040 16/16 A3010 RMK AO2 |
| 03:28 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 150828Z AUTO 00000KT 3/4SM BR SCT001 BKN008 OVC040 16/16 A3009 RMK AO2 |
| 03:21 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 150821Z AUTO 00000KT 3/4SM BR BKN001 BKN008 OVC046 16/16 A3009 RMK AO2 |
| 02:53 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 3SM |
| | KGNV 150753Z AUTO 00000KT 3SM BR OVC001 16/16 A3010 RMK AO2 SLP189 T01610161 |
| 02:45 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KGNV 150745Z AUTO 00000KT 5SM BR BKN001 OVC009 16/16 A3010 RMK AO2 |
| 02:37 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 2SM |
| | KGNV 150737Z AUTO 00000KT 2SM BR BKN001 OVC009 16/16 A3010 RMK AO2 |
| 02:31 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 150731Z AUTO 00000KT 3/4SM BR SCT001 OVC009 16/16 A3010 RMK AO2 |
| 02:09 EST |  Overcast Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 1/4SM |
| | KGNV 150709Z AUTO 00000KT 1/4SM FG SCT001 OVC009 16/16 A3010 RMK AO2 |
| 01:53 EST |  Overcast Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 1/4SM |
| | KGNV 150653Z AUTO 00000KT 1/4SM FG BKN001 OVC009 16/16 A3009 RMK AO2 SLP188 T01560156 |
| 01:29 EST |  Obscured Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 1/2SM |
| | KGNV 150629Z AUTO 00000KT 1/2SM FG VV001 16/16 A3010 RMK AO2 |
| 01:21 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 1 3/4SM |
| | KGNV 150621Z AUTO 00000KT 1 3/4SM BR OVC001 16/16 A3010 RMK AO2 VIS 1/2V5 |
| 01:16 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 6SM |
| | KGNV 150616Z AUTO 00000KT 6SM BR OVC001 16/16 A3010 RMK AO2 |
| 01:09 EST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1019 mb (30.09 in) | Calm | - | 2 1/2SM |
| | KGNV 150609Z AUTO 00000KT 2 1/2SM BR BKN001 BKN024 OVC120 15/15 A3010 RMK AO2 VIS 1V5 |
| 01:00 EST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1019 mb (30.09 in) | Calm | - | 3/4SM |
| | KGNV 150600Z AUTO 00000KT 3/4SM BR BKN001 BKN025 OVC120 16/16 A3010 RMK AO2 |
| 00:53 EST |  Overcast Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGNV 150553Z AUTO 00000KT 1/4SM FG BKN001 BKN025 OVC120 16/16 A3011 RMK AO2 SLP192 T01610161 10200 20156 56006 |
| 00:44 EST |  Overcast Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGNV 150544Z AUTO 00000KT 1/4SM FG BKN001 BKN025 OVC120 16/16 A3011 RMK AO2 |
| 00:08 EST |  Obscured Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1020 mb (30.12 in) | Calm | - | 3/4SM |
| | KGNV 150508Z AUTO 00000KT 3/4SM BR VV001 16/16 A3011 RMK AO2 |