| 01:41 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KHSP 260641Z AUTO 26013KT 10SM CLR 04/02 A2994 RMK AO2 |
| 01:21 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KHSP 260621Z AUTO 25010KT 10SM CLR 04/02 A2994 RMK AO2 |
| 01:01 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHSP 260601Z AUTO 25008KT 10SM CLR 04/02 A2994 RMK AO2 |
| 00:41 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KHSP 260541Z AUTO 25010KT 10SM CLR 04/02 A2994 RMK AO2 |
| 00:21 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KHSP 260521Z AUTO 26009KT 10SM CLR 04/02 A2994 RMK AO2 |
| 00:03 EST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KHSP 260503Z AUTO 25009KT 10SM CLR 04/02 A2995 RMK AO2 |