| 06:45 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KCPT 051245Z AUTO 14003KT 10SM CLR M04/M06 A3022 RMK AO2 |
| 06:25 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCPT 051225Z AUTO 19005KT 10SM CLR M03/M05 A3021 RMK AO2 |
| 06:05 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KCPT 051205Z AUTO 00000KT 10SM CLR M03/M05 A3020 RMK AO2 |
| 05:45 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KCPT 051145Z AUTO 00000KT 10SM CLR M03/M05 A3020 RMK AO2 |
| 05:25 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KCPT 051125Z AUTO 00000KT 10SM CLR M02/M05 A3020 RMK AO2 |
| 05:05 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KCPT 051105Z AUTO 00000KT 10SM CLR M03/M06 A3021 RMK AO2 |
| 04:45 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KCPT 051045Z AUTO 00000KT 10SM CLR M04/M06 A3022 RMK AO2 |
| 04:25 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCPT 051025Z AUTO 16004KT 10SM CLR M02/M05 A3023 RMK AO2 |
| 04:05 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KCPT 051005Z AUTO 17004KT 10SM CLR M02/M05 A3024 RMK AO2 |
| 03:45 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCPT 050945Z AUTO 18005KT 10SM CLR M02/M05 A3024 RMK AO2 |
| 03:25 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCPT 050925Z AUTO 18005KT 10SM CLR M02/M05 A3024 RMK AO2 |
| 03:05 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KCPT 050905Z AUTO 16005KT 10SM CLR M02/M05 A3024 RMK AO2 |
| 02:45 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KCPT 050845Z AUTO 18004KT 10SM CLR M02/M05 A3024 RMK AO2 |
| 02:25 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KCPT 050825Z AUTO 00000KT 10SM CLR M01/M05 A3025 RMK AO2 |
| 02:05 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KCPT 050805Z AUTO 00000KT 10SM CLR M01/M06 A3024 RMK AO2 |
| 01:45 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KCPT 050745Z AUTO 00000KT 10SM CLR M01/M06 A3025 RMK AO2 |
| 01:25 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KCPT 050725Z AUTO 00000KT 10SM CLR M01/M06 A3025 RMK AO2 |
| 01:05 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KCPT 050705Z AUTO 00000KT 10SM CLR M01/M06 A3025 RMK AO2 |
| 00:45 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1024 mb (30.24 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCPT 050645Z AUTO 19005KT 10SM CLR M01/M07 A3025 RMK AO2 |
| 00:25 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1025 mb (30.27 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCPT 050625Z AUTO 19006KT 10SM CLR M02/M08 A3026 RMK AO2 |
| 00:05 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1025 mb (30.27 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCPT 050605Z AUTO 19005KT 10SM CLR M01/M07 A3027 RMK AO2 |