| 09:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 33 kph (E 20.7 mph) | - | 2SM |
| | KCAV 231535Z AUTO 09018G21KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 09:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 1 3/4SM |
| | KCAV 231515Z AUTO 09017KT 1 3/4SM OVC004 00/00 A3004 RMK AO2 |
| 08:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 28 kph (E 17.3 mph) | - | 1 1/2SM |
| | KCAV 231455Z AUTO 09015KT 1 1/2SM OVC004 00/00 A3005 RMK AO2 |
| 08:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 26 kph (E 16.1 mph) | - | 1 1/4SM |
| | KCAV 231435Z AUTO 09014KT 1 1/4SM OVC004 00/00 A3005 RMK AO2 |
| 08:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 30 kph (E 18.4 mph) | - | 1 1/4SM |
| | KCAV 231415Z AUTO 09016KT 1 1/4SM OVC004 00/00 A3005 RMK AO2 |
| 07:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 2SM |
| | KCAV 231355Z AUTO 09017G23KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 07:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 37 kph (E 23 mph) | - | 2SM |
| | KCAV 231335Z AUTO 09020KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 07:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 33 kph (E 20.7 mph) | - | 1 3/4SM |
| | KCAV 231315Z AUTO 08018KT 1 3/4SM OVC004 00/00 A3004 RMK AO2 |
| 06:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 2SM |
| | KCAV 231255Z AUTO 08017G22KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 06:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 2SM |
| | KCAV 231235Z AUTO 09017KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 06:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 2SM |
| | KCAV 231215Z AUTO 09017G22KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 05:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 32 kph (E 19.6 mph) | - | 2SM |
| | KCAV 231155Z AUTO 09017KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 05:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 33 kph (E 20.7 mph) | - | 2SM |
| | KCAV 231135Z AUTO 08018KT 2SM OVC004 00/00 A3003 RMK AO2 |
| 05:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 35 kph (E 21.9 mph) | - | 2SM |
| | KCAV 231115Z AUTO 09019KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 04:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 30 kph (E 18.4 mph) | - | 2SM |
| | KCAV 231055Z AUTO 09016KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 04:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1017 mb (30.03 in) | E 33 kph (E 20.7 mph) | - | 2SM |
| | KCAV 231035Z AUTO 09018KT 2SM OVC004 00/00 A3004 RMK AO2 |
| 04:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 35 kph (E 21.9 mph) | - | 2SM |
| | KCAV 231015Z AUTO 09019KT 2SM OVC004 00/00 A3005 RMK AO2 |
| 03:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 35 kph (E 21.9 mph) | - | 2 1/2SM |
| | KCAV 230955Z AUTO 09019G25KT 2 1/2SM OVC006 00/00 A3005 RMK AO2 |
| 03:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 37 kph (E 23 mph) | - | 3SM |
| | KCAV 230935Z AUTO 09020G25KT 3SM OVC006 00/00 A3006 RMK AO2 |
| 03:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 37 kph (E 23 mph) | - | 3 1/2SM |
| | KCAV 230915Z AUTO 09020KT 3 1/2SM OVC006 00/00 A3006 RMK AO2 |
| 02:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 33 kph (E 20.7 mph) | - | 4SM |
| | KCAV 230855Z AUTO 09018KT 4SM OVC006 00/00 A3006 RMK AO2 |
| 02:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 33 kph (E 20.7 mph) | - | 4SM |
| | KCAV 230835Z AUTO 09018KT 4SM OVC006 00/00 A3007 RMK AO2 |
| 02:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 32 kph (E 19.6 mph) | - | 3 1/2SM |
| | KCAV 230815Z AUTO 09017KT 3 1/2SM OVC006 00/00 A3007 RMK AO2 |
| 01:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 32 kph (E 19.6 mph) | - | 2 1/2SM |
| | KCAV 230755Z AUTO 09017KT 2 1/2SM OVC006 00/00 A3006 RMK AO2 |
| 01:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | E 33 kph (E 20.7 mph) | - | 2 1/2SM |
| | KCAV 230735Z AUTO 09018KT 2 1/2SM OVC006 00/00 A3006 RMK AO2 |
| 01:15 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | E 26 kph (E 16.1 mph) | - | 3SM |
| | KCAV 230715Z AUTO 09014KT 3SM OVC006 00/00 A3008 RMK AO2 |
| 00:55 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | E 22 kph (E 13.8 mph) | - | 2 1/2SM |
| | KCAV 230655Z AUTO 09012KT 2 1/2SM BKN008 OVC011 00/00 A3008 RMK AO2 |
| 00:35 CST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | E 26 kph (E 16.1 mph) | - | 2 1/2SM |
| | KCAV 230635Z AUTO 10014KT 2 1/2SM BKN006 OVC011 00/00 A3008 RMK AO2 |