| 04:11 CST |  Fair | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLVN 061011Z AUTO 34005KT 10SM M10/M12 A3016 RMK AO2 |
| 03:51 CST |  Fair | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLVN 060951Z AUTO 34005KT 10SM M10/M12 A3015 RMK AO2 |
| 03:31 CST |  Fair | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLVN 060931Z AUTO 34005KT 10SM M10/M12 A3015 RMK AO2 |
| 03:11 CST |  Fair | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLVN 060911Z AUTO 34006KT 10SM M10/M12 A3014 RMK AO2 |
| 02:51 CST |  Fair | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLVN 060851Z AUTO 34007KT 10SM M09/M12 A3013 RMK AO2 |
| 02:31 CST |  Fair | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLVN 060831Z AUTO 34005KT 10SM M09/M12 A3013 RMK AO2 |
| 02:11 CST |  Fair | -9°C / 16°F | -11°C / 12°F | 86% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLVN 060811Z AUTO 35006KT 10SM M09/M11 A3011 RMK AO2 |
| 01:51 CST |  Fair | -9°C / 16°F | -11°C / 12°F | 86% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLVN 060751Z AUTO 34007KT 10SM M09/M11 A3009 RMK AO2 |
| 01:31 CST |  Fair | -9°C / 16°F | -10°C / 14°F | 93% | 1019 mb (30.09 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLVN 060731Z AUTO 34006KT 10SM M09/M10 A3009 RMK AO2 |
| 01:11 CST |  Fair | -8°C / 18°F | -10°C / 14°F | 86% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLVN 060711Z AUTO 34007KT 10SM M08/M10 A3008 RMK AO2 |
| 00:51 CST |  Fair | -8°C / 18°F | -9°C / 16°F | 93% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLVN 060651Z AUTO 34008KT 10SM M08/M09 A3007 RMK AO2 |
| 00:31 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KLVN 060631Z AUTO 34009KT 10SM CLR M08/M09 A3006 RMK AO2 |
| 00:11 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLVN 060611Z AUTO 34008KT 10SM CLR M08/M09 A3005 RMK AO2 |