| 05:55 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KCAV 261155Z AUTO 32016G20KT 10SM OVC017 00/M02 A3004 RMK AO2 |
| 05:35 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCAV 261135Z AUTO 33016G23KT 10SM OVC017 00/M02 A3004 RMK AO2 |
| 05:15 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KCAV 261115Z AUTO 32017G22KT 10SM OVC017 00/M02 A3004 RMK AO2 |
| 04:55 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KCAV 261055Z AUTO 32019G22KT 10SM OVC017 00/M02 A3003 RMK AO2 |
| 04:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KCAV 261035Z AUTO 32016G22KT 10SM OVC017 00/M01 A3004 RMK AO2 |
| 04:15 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KCAV 261015Z AUTO 32016KT 10SM OVC017 00/M02 A3003 RMK AO2 |
| 03:55 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KCAV 260955Z AUTO 32018KT 10SM OVC017 00/M02 A3003 RMK AO2 |
| 03:35 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | NNW 33 kph (NNW 20.7 mph) | - | 10SM |
| | KCAV 260935Z AUTO 34018KT 10SM OVC017 00/M01 A3002 RMK AO2 |
| 03:15 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KCAV 260915Z AUTO 33019G26KT 10SM OVC017 00/M01 A3002 RMK AO2 |
| 02:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KCAV 260855Z AUTO 32018G23KT 10SM OVC017 01/M01 A3002 RMK AO2 |
| 02:35 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KCAV 260835Z AUTO 32019G24KT 10SM OVC015 01/00 A3002 RMK AO2 |
| 02:15 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | NNW 39 kph (NNW 24.2 mph) | - | 10SM |
| | KCAV 260815Z AUTO 33021G27KT 10SM BKN019 OVC024 01/00 A3002 RMK AO2 |
| 01:55 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KCAV 260755Z AUTO 32019G24KT 10SM OVC022 01/00 A3002 RMK AO2 |
| 01:35 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KCAV 260735Z AUTO 33019G26KT 10SM BKN016 OVC024 01/00 A3001 RMK AO2 |
| 01:15 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KCAV 260715Z AUTO 32017G26KT 10SM OVC016 01/00 A3001 RMK AO2 |
| 00:55 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KCAV 260655Z AUTO 32019G24KT 10SM OVC018 01/00 A3000 RMK AO2 |
| 00:35 CST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KCAV 260635Z AUTO 32017G24KT 10SM SCT016 BKN023 OVC027 01/00 A3000 RMK AO2 |
| 00:15 CST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1016 mb (30 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KCAV 260615Z AUTO 32020G23KT 10SM SCT018 OVC023 02/00 A2999 RMK AO2 |