| 08:20 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1020 mb (30.12 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KCPC 041320Z AUTO 02004KT 10SM CLR 07/04 A3012 RMK AO2 T00690036 |
| 08:00 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1020 mb (30.12 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCPC 041300Z AUTO 02003KT 10SM CLR 07/04 A3011 RMK AO2 T00660035 |
| 07:40 EST |  Clear | 7°C / 45°F | 3°C / 37°F | 76% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCPC 041240Z AUTO 00000KT 10SM CLR 07/03 A3011 RMK AO2 T00680033 |
| 07:20 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCPC 041220Z AUTO 01004KT 10SM CLR 07/04 A3010 RMK AO2 T00670035 |
| 07:00 EST |  Clear | 7°C / 45°F | 3°C / 37°F | 76% | 1019 mb (30.09 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KCPC 041200Z AUTO 02004KT 10SM CLR 07/03 A3009 RMK AO2 T00700034 10096 20068 |
| 06:40 EST |  Clear | 7°C / 45°F | 3°C / 37°F | 76% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCPC 041140Z AUTO 01004KT 10SM CLR 07/03 A3008 RMK AO2 T00710034 |
| 06:20 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCPC 041120Z AUTO 36004KT 10SM CLR 07/04 A3009 RMK AO2 T00720035 |
| 06:00 EST |  Clear | 8°C / 46°F | 4°C / 39°F | 76% | 1019 mb (30.09 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KCPC 041100Z AUTO 02004KT 10SM CLR 08/04 A3008 RMK AO2 T00750035 |
| 05:40 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1019 mb (30.09 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KCPC 041040Z AUTO 01003KT 10SM CLR 07/04 A3009 RMK AO2 T00710041 |
| 05:20 EST |  Clear | 7°C / 45°F | 4°C / 39°F | 81% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCPC 041020Z AUTO 00000KT 10SM CLR 07/04 A3008 RMK AO2 T00700042 |
| 05:00 EST |  Clear | 7°C / 45°F | 5°C / 41°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCPC 041000Z AUTO 00000KT 10SM CLR 07/05 A3008 RMK AO2 T00710046 |
| 04:40 EST |  Clear | 7°C / 45°F | 5°C / 41°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCPC 040940Z AUTO 00000KT 10SM CLR 07/05 A3008 RMK AO2 T00680053 |
| 04:20 EST |  Clear | 7°C / 45°F | 6°C / 43°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040920Z AUTO 00000KT 10SM CLR 07/06 A3007 RMK AO2 T00710055 |
| 04:00 EST |  Clear | 8°C / 46°F | 5°C / 41°F | 82% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040900Z AUTO 00000KT 10SM CLR 08/05 A3007 RMK AO2 T00750054 |
| 03:40 EST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040840Z AUTO 00000KT 10SM CLR 08/06 A3007 RMK AO2 T00760055 |
| 03:20 EST |  Clear | 8°C / 46°F | 5°C / 41°F | 82% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCPC 040820Z AUTO 00000KT 10SM CLR 08/05 A3008 RMK AO2 T00800052 |
| 03:00 EST |  Clear | 8°C / 46°F | 5°C / 41°F | 82% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040800Z AUTO 00000KT 10SM CLR 08/05 A3007 RMK AO2 T00820051 |
| 02:40 EST |  Clear | 9°C / 48°F | 5°C / 41°F | 76% | 1018 mb (30.06 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCPC 040740Z AUTO 02003KT 10SM CLR 09/05 A3007 RMK AO2 T00850052 |
| 02:20 EST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1018 mb (30.06 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCPC 040720Z AUTO 02003KT 10SM CLR 09/06 A3006 RMK AO2 T00850056 |
| 02:00 EST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040700Z AUTO 00000KT 10SM CLR 09/06 A3006 RMK AO2 T00860058 |
| 01:40 EST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCPC 040640Z AUTO 00000KT 10SM CLR 09/06 A3006 RMK AO2 T00900056 |
| 01:20 EST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1018 mb (30.06 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCPC 040620Z AUTO 02003KT 10SM CLR 09/06 A3005 RMK AO2 T00920057 |
| 01:00 EST |  Clear | 10°C / 50°F | 6°C / 43°F | 76% | 1018 mb (30.06 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KCPC 040600Z AUTO 36003KT 10SM CLR 10/06 A3005 RMK AO2 T00960060 10145 20096 |
| 00:40 EST |  Clear | 10°C / 50°F | 7°C / 45°F | 82% | 1017 mb (30.03 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KCPC 040540Z AUTO 36003KT 10SM CLR 10/07 A3004 RMK AO2 T01000065 |
| 00:20 EST |  Clear | 10°C / 50°F | 7°C / 45°F | 82% | 1017 mb (30.03 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KCPC 040520Z AUTO 01003KT 10SM CLR 10/07 A3003 RMK AO2 T01020071 |
| 00:00 EST |  Clear | 11°C / 52°F | 8°C / 46°F | 82% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCPC 040500Z AUTO 00000KT 10SM CLR 11/08 A3003 RMK AO2 T01050076 402110105 |