| 13:50 CST |  Clear | 20°C / 68°F | 2°C / 36°F | 30% | 1016 mb (30 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLV 281950Z 20007KT 10SM SKC 20/02 A2999 |
| 12:50 CST |  Clear | 19°C / 66°F | 3°C / 37°F | 35% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLV 281850Z 23006KT 10SM SKC 19/03 A3002 |
| 11:49 CST |  Clear | 18°C / 64°F | 3°C / 37°F | 37% | 1017 mb (30.03 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLV 281749Z 21010KT 10SM SKC 18/03 A3004 |
| 10:51 CST |  Clear | 16°C / 61°F | 4°C / 39°F | 45% | 1019 mb (30.09 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KOLV 281651Z 22009KT 10SM SKC 16/04 A3008 |
| 09:50 CST |  Partly Cloudy | 13°C / 55°F | 5°C / 41°F | 59% | 1019 mb (30.09 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KOLV 281550Z 20009KT 10SM SCT250 13/05 A3009 |
| 08:50 CST |  Partly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1019 mb (30.09 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KOLV 281450Z 20009KT 10SM SCT250 10/06 A3009 |
| 07:50 CST |  Clear | 6°C / 43°F | 4°C / 39°F | 87% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 281350Z 19006KT 10SM SKC 06/04 A3007 |
| 06:50 CST |  Partly Cloudy | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 281250Z 19007KT 10SM SCT250 04/03 A3006 |
| 06:35 CST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOLV 281235Z AUTO 20008KT 10SM CLR 04/03 A3005 RMK A01 P000 |
| 06:15 CST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLV 281215Z AUTO 20007KT 10SM CLR 04/03 A3005 RMK A01 P000 |
| 05:55 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 281155Z AUTO 18007KT 10SM CLR 04/02 A3004 RMK A01 P000 |
| 05:35 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 281135Z AUTO 18007KT 10SM CLR 04/02 A3004 RMK A01 P000 |
| 05:15 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 281115Z AUTO 19007KT 10SM CLR 04/02 A3004 RMK A01 P000 |
| 04:55 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 281055Z AUTO 19008KT 10SM CLR 04/02 A3004 RMK A01 P000 |
| 04:35 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 281035Z AUTO 19007KT 10SM CLR 04/02 A3003 RMK A01 P000 |
| 04:15 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 281015Z AUTO 19008KT 10SM CLR 04/02 A3003 RMK A01 P000 |
| 03:55 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280955Z AUTO 19007KT 10SM CLR 04/02 A3003 RMK A01 P000 |
| 03:35 CST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280935Z AUTO 19007KT 10SM CLR 04/02 A3003 RMK A01 P000 |
| 03:15 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280915Z AUTO 19008KT 10SM CLR 04/01 A3003 RMK A01 P000 |
| 02:55 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280855Z AUTO 19008KT 10SM CLR 04/01 A3003 RMK A01 P000 |
| 02:35 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280835Z AUTO 19008KT 10SM CLR 04/01 A3003 RMK A01 P000 |
| 02:15 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280815Z AUTO 19008KT 10SM CLR 04/01 A3003 RMK A01 P000 |
| 01:55 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280755Z AUTO 19007KT 10SM CLR 04/01 A3003 RMK A01 P000 |
| 01:35 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280735Z AUTO 19008KT 10SM CLR 05/01 A3003 RMK A01 P000 |
| 01:15 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 280715Z AUTO 19008KT 10SM CLR 05/01 A3003 RMK A01 P000 |
| 00:55 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280655Z AUTO 19007KT 10SM CLR 05/01 A3004 RMK A01 P000 |
| 00:35 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280635Z AUTO 19007KT 10SM CLR 05/01 A3004 RMK A01 P000 |
| 00:15 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 280615Z AUTO 19007KT 10SM CLR 04/00 A3004 RMK A01 P000 |