| 02:05 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1016 mb (30 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KGOP 060805Z AUTO 14005KT 10SM CLR 02/M01 A3000 RMK AO2 |
| 01:45 CST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KGOP 060745Z AUTO 17007KT 10SM CLR 03/M02 A3002 RMK AO2 |
| 01:25 CST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KGOP 060725Z AUTO 18008KT 10SM CLR 03/M01 A3003 RMK AO2 |
| 01:05 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KGOP 060705Z AUTO 00000KT 10SM CLR 02/M02 A3002 RMK AO2 |
| 00:45 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KGOP 060645Z AUTO 16007KT 10SM CLR 02/M02 A3002 RMK AO2 |
| 00:25 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KGOP 060625Z AUTO 17008KT 10SM CLR 02/M02 A3003 RMK AO2 |
| 00:05 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KGOP 060605Z AUTO 16006KT 10SM CLR 02/M02 A3004 RMK AO2 |