| 14:12 CST |  Overcast Light Rain | 11°C / 52°F | 11°C / 52°F | 100% | 1014 mb (29.94 in) | S 15 kph (S 9.2 mph) | - | 1 1/2SM |
| | KOLV 292012Z 19008KT 1 1/2SM -RA BR OVC003 11/11 A2993 |
| 13:50 CST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 675 mb (19.93 in) | S 15 kph (S 9.2 mph) | - | 2 1/2 |
| | KOLV 291950Z 19008KT 2 1/2 SM BR OVC004 11/11 A1993 |
| 12:50 CST |  Overcast | 10°C / 50°F | 10°C / 50°F | 100% | 1014 mb (29.94 in) | S 11 kph (S 6.9 mph) | - | 7SM |
| | KOLV 291850Z 19006KT 7SM OVC005 10/10 A2995 |
| 11:50 CST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1015 mb (29.97 in) | S 11 kph (S 6.9 mph) | - | 5SM |
| | KOLV 291750Z 19006KT 5SM BR OVC005 09/09 A2998 |
| 11:10 CST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 5SM |
| | KOLV 291710Z 19006KT 5SM -RA BR OVC005 09/09 A2999 |
| 10:50 CST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | - | 1SM |
| | KOLV 291650Z 20008KT 1SM -RA BR OVC004 09/09 A3000 |
| 09:50 CST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1017 mb (30.03 in) | S 17 kph (S 10.4 mph) | - | 5SM |
| | KOLV 291550Z 18009KT 5SM -RA BR SCT004 OVC018 09/09 A3002 |
| 08:50 CST |  Overcast Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1015 mb (29.97 in) | S 22 kph (S 13.8 mph) | - | 2SM |
| | KOLV 291450Z 18012KT 2SM RA BR BKN001 OVC013 09/09 A2998 |
| 08:20 CST |  Overcast Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | S 22 kph (S 13.8 mph) | - | 2 3/4SM |
| | KOLV 291420Z 18012KT 2 3/4SM RA BR SCT001 BKN029 OVC042 09/09 A2999 |
| 07:50 CST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1015 mb (29.97 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KOLV 291350Z 18012KT 10SM FEW020 BKN029 OVC049 10/08 A2998 |
| 06:47 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1016 mb (30 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 291247Z 19008KT 10SM BKN029 OVC041 09/08 A3000 |
| 06:15 CST |  Overcast | 10°C / 50°F | 7°C / 45°F | 82% | 1015 mb (29.97 in) | S 17 kph (S 10.4 mph) | - | 6SM |
| | KOLV 291215Z AUTO 19009KT 6SM FEW034 BKN048 OVC060 10/07 A2998 RMK A01 P000 |
| 05:55 CST |  Overcast | 11°C / 52°F | 6°C / 43°F | 72% | 1015 mb (29.97 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KOLV 291155Z AUTO 19010KT 10SM FEW034 SCT048 OVC060 11/06 A2998 RMK A01 P000 |
| 05:35 CST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1015 mb (29.97 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLV 291135Z AUTO 19009KT 10SM FEW034 BKN050 OVC060 10/06 A2998 RMK A01 P000 |
| 05:15 CST |  Mostly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1015 mb (29.97 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLV 291115Z AUTO 19009KT 10SM SCT042 BKN060 10/06 A2997 RMK A01 P000 |
| 04:55 CST |  Mostly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 291055Z AUTO 19008KT 10SM BKN044 BKN095 10/06 A2997 RMK A01 P000 |
| 04:35 CST |  Mostly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 291035Z AUTO 19008KT 10SM FEW065 BKN085 BKN110 09/06 A2997 RMK A01 P000 |
| 04:15 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1015 mb (29.97 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KOLV 291015Z AUTO 19008KT 10SM BKN065 OVC085 09/06 A2998 RMK A01 P000 |
| 03:55 CST |  Mostly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 290955Z AUTO 18007KT 10SM BKN065 BKN120 09/06 A2998 RMK A01 P000 |
| 03:35 CST |  Mostly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 290935Z AUTO 19007KT 10SM FEW033 SCT075 BKN090 09/06 A2999 RMK A01 P000 |
| 03:15 CST |  Mostly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 290915Z AUTO 18007KT 10SM FEW075 BKN090 BKN110 09/06 A2999 RMK A01 P000 |
| 02:55 CST |  Mostly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290855Z AUTO 19006KT 10SM BKN090 BKN110 08/06 A3000 RMK A01 P000 |
| 02:35 CST |  Partly Cloudy | 7°C / 45°F | 5°C / 41°F | 87% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290835Z AUTO 18006KT 10SM SCT110 07/05 A3000 RMK A01 P000 |
| 02:15 CST |  Clear | 7°C / 45°F | 5°C / 41°F | 87% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLV 290815Z AUTO 18004KT 10SM CLR 07/05 A2999 RMK A01 P000 |
| 01:55 CST |  Clear | 7°C / 45°F | 5°C / 41°F | 87% | 1016 mb (30 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KOLV 290755Z AUTO 18005KT 10SM CLR 07/05 A2999 RMK A01 P000 |
| 01:35 CST |  Clear | 7°C / 45°F | 5°C / 41°F | 87% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290735Z AUTO 18006KT 10SM CLR 07/05 A2999 RMK A01 P000 |
| 01:15 CST |  Clear | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290715Z AUTO 19006KT 10SM CLR 07/06 A2999 RMK A01 P000 |
| 00:55 CST |  Clear | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290655Z AUTO 19006KT 10SM CLR 07/06 A2999 RMK A01 P000 |
| 00:35 CST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1016 mb (30 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLV 290635Z AUTO 19006KT 10SM CLR 08/06 A3000 RMK A01 P000 |
| 00:15 CST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1016 mb (30 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLV 290615Z AUTO 19007KT 10SM CLR 08/06 A3000 RMK A01 P000 |