| 09:40 EST |  Mostly Cloudy Fog And Mist | 7°C / 45°F | 4°C / 39°F | 81% | 1028 mb (30.36 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KPGV 081440Z AUTO 07005KT 5SM BR BKN120 07/04 A3035 RMK AO2 |
| 09:20 EST |  Overcast Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 1028 mb (30.36 in) | NE 11 kph (NE 6.9 mph) | - | 5SM |
| | KPGV 081420Z AUTO 05006KT 5SM BR OVC120 06/04 A3035 RMK AO2 |
| 09:00 EST |  Mostly Cloudy Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 1028 mb (30.36 in) | NE 15 kph (NE 9.2 mph) | - | 5SM |
| | KPGV 081400Z AUTO 03008KT 5SM BR BKN110 06/04 A3035 RMK AO2 |
| 08:40 EST |  Mostly Cloudy Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 1027 mb (30.33 in) | NE 11 kph (NE 6.9 mph) | - | 5SM |
| | KPGV 081340Z AUTO 05006KT 5SM BR BKN120 06/04 A3033 RMK AO2 |
| 08:20 EST |  Mostly Cloudy Fog And Mist | 5°C / 41°F | 4°C / 39°F | 93% | 1027 mb (30.33 in) | NE 9 kph (NE 5.8 mph) | - | 7SM |
| | KPGV 081320Z AUTO 05005KT 7SM BR BKN120 05/04 A3032 RMK AO2 |
| 08:00 EST |  Mostly Cloudy Fog And Mist | 4°C / 39°F | 4°C / 39°F | 100% | 1027 mb (30.33 in) | NE 9 kph (NE 5.8 mph) | - | 5SM |
| | KPGV 081300Z AUTO 03005KT 5SM BR BKN120 04/04 A3032 RMK AO2 |
| 07:40 EST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1027 mb (30.33 in) | NNE 6 kph (NNE 3.5 mph) | - | 4SM |
| | KPGV 081240Z AUTO 02003KT 4SM BR OVC120 03/03 A3032 RMK AO2 |
| 07:20 EST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1026 mb (30.3 in) | N 7 kph (N 4.6 mph) | - | 4SM |
| | KPGV 081220Z AUTO 01004KT 4SM BR BKN120 03/02 A3031 RMK AO2 |
| 07:00 EST |  Mostly Cloudy | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 7SM |
| | KPGV 081200Z AUTO 36005KT 7SM BKN110 02/02 A3030 RMK AO2 |
| 06:40 EST |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KPGV 081140Z AUTO 35003KT 5SM BR BKN110 02/02 A3029 RMK AO2 |
| 06:20 EST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KPGV 081120Z AUTO 36003KT 5SM BR SCT095 SCT120 02/02 A3029 RMK AO2 |
| 06:00 EST |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | N 7 kph (N 4.6 mph) | - | 5SM |
| | KPGV 081100Z AUTO 01004KT 5SM BR SCT095 BKN120 02/02 A3029 RMK AO2 |
| 05:40 EST |  Mostly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KPGV 081040Z AUTO 00000KT 5SM BR SCT095 BKN120 02/02 A3029 RMK AO2 |
| 05:20 EST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | Calm | - | 4SM |
| | KPGV 081020Z AUTO 00000KT 4SM BR SCT095 SCT120 02/02 A3029 RMK AO2 |
| 05:00 EST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KPGV 081000Z AUTO 00000KT 5SM BR CLR 02/02 A3029 RMK AO2 |
| 04:40 EST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KPGV 080940Z AUTO 00000KT 5SM BR SCT110 02/02 A3029 RMK AO2 |
| 04:20 EST |  Clear Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KPGV 080920Z AUTO 00000KT 5SM BR CLR 01/01 A3029 RMK AO2 |
| 04:00 EST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1026 mb (30.3 in) | Calm | - | 7SM |
| | KPGV 080900Z AUTO 00000KT 7SM SCT120 01/01 A3029 RMK AO2 |
| 03:40 EST |  Partly Cloudy Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1026 mb (30.3 in) | Calm | - | 4SM |
| | KPGV 080840Z AUTO 00000KT 4SM -SN SCT120 01/01 A3029 RMK AO2 |
| 03:20 EST |  Obscured Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1025 mb (30.27 in) | Calm | - | 1 3/4SM |
| | KPGV 080820Z AUTO 00000KT 1 3/4SM -SN VV007 01/01 A3027 RMK AO2 |
| 03:00 EST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KPGV 080800Z AUTO 00000KT 3SM BR CLR 02/02 A3026 RMK AO2 |
| 02:40 EST |  Obscured Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1025 mb (30.27 in) | Calm | - | 1 1/2SM |
| | KPGV 080740Z AUTO 00000KT 1 1/2SM -SN VV007 01/01 A3026 RMK AO2 |
| 02:20 EST |  Clear Light Snow | 2°C / 36°F | 2°C / 36°F | 100% | 1024 mb (30.24 in) | Calm | - | 3SM |
| | KPGV 080720Z AUTO 00000KT 3SM -SN CLR 02/02 A3025 RMK AO2 |
| 02:00 EST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KPGV 080700Z AUTO 00000KT 5SM BR CLR 02/02 A3025 RMK AO2 |
| 01:40 EST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KPGV 080640Z AUTO 00000KT 4SM BR CLR 02/02 A3025 RMK AO2 |
| 01:20 EST |  Clear | 2°C / 36°F | 2°C / 36°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KPGV 080620Z AUTO 00000KT 5SM CLR 02/02 A3025 RMK AO2 |
| 01:00 EST |  Clear Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KPGV 080600Z AUTO 00000KT 5SM BR CLR 01/01 A3026 RMK AO2 |
| 00:40 EST |  Obscured Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 1025 mb (30.27 in) | Calm | - | 1SM |
| | KPGV 080540Z AUTO 00000KT 1SM -SN VV007 01/01 A3026 RMK AO2 |
| 00:20 EST |  Obscured Light Snow | 2°C / 36°F | 2°C / 36°F | 100% | 1025 mb (30.27 in) | Calm | - | 3/4SM |
| | KPGV 080520Z AUTO 00000KT 3/4SM -SN VV005 02/02 A3027 RMK AO2 |