| 04:15 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGTR 261015Z 29005KT 10SM CLR 04/01 A3006 RMK AO1 |
| 03:55 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGTR 260955Z 28003KT 10SM CLR 04/01 A3006 RMK AO1 |
| 03:35 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGTR 260935Z 28003KT 10SM CLR 04/01 A3006 RMK AO1 |
| 03:15 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGTR 260915Z 26003KT 10SM CLR 04/01 A3006 RMK AO1 |
| 02:55 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGTR 260855Z 24003KT 10SM CLR 04/01 A3005 RMK AO1 57010 |
| 02:35 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGTR 260835Z 23003KT 10SM CLR 05/01 A3006 RMK AO1 |
| 02:15 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGTR 260815Z 24003KT 10SM CLR 05/01 A3006 RMK AO1 |
| 01:55 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 260755Z 23004KT 10SM CLR 05/01 A3006 RMK AO1 |
| 01:35 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 260735Z 23004KT 10SM CLR 05/01 A3006 RMK AO1 |
| 01:15 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 260715Z 23004KT 10SM CLR 05/01 A3006 RMK AO1 |
| 00:55 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 260655Z 23004KT 10SM CLR 04/01 A3006 RMK AO1 |
| 00:35 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 260635Z 21004KT 10SM CLR 04/01 A3007 RMK AO1 |
| 00:15 CST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1019 mb (30.09 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KGTR 260615Z 22003KT 10SM CLR 05/01 A3008 RMK AO1 |