| 05:49 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1009 mb (29.8 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KCHK 221149Z AUTO 14004KT 10SM CLR 09/08 A2980 RMK AO2 |
| 05:29 CST |  Partly Cloudy | 10°C / 50°F | 9°C / 48°F | 94% | 1009 mb (29.8 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KCHK 221129Z AUTO 17009KT 10SM SCT095 10/09 A2980 RMK AO2 |
| 05:09 CST |  Partly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1009 mb (29.8 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KCHK 221109Z AUTO 18013KT 10SM SCT095 11/09 A2980 RMK AO2 |
| 04:49 CST |  Clear | 10°C / 50°F | 8°C / 46°F | 88% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCHK 221049Z AUTO 20004KT 10SM CLR 10/08 A2982 RMK AO2 |
| 04:29 CST |  Partly Cloudy | 10°C / 50°F | 8°C / 46°F | 88% | 1009 mb (29.8 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCHK 221029Z AUTO 16007KT 10SM SCT100 10/08 A2981 RMK AO2 |
| 04:09 CST |  Partly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1009 mb (29.8 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCHK 221009Z AUTO 16008KT 10SM SCT100 11/09 A2981 RMK AO2 |
| 03:49 CST |  Partly Cloudy | 10°C / 50°F | 8°C / 46°F | 88% | 1009 mb (29.8 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCHK 220949Z AUTO 17008KT 10SM SCT100 10/08 A2981 RMK AO2 |
| 03:30 CST |  Partly Cloudy | 10°C / 50°F | 8°C / 46°F | 88% | 1009 mb (29.8 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KCHK 220930Z AUTO 18009KT 10SM SCT100 SCT110 10/08 A2981 RMK AO2 |
| 03:09 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KCHK 220909Z AUTO 17003KT 10SM SCT090 09/08 A2982 RMK AO2 |
| 02:49 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KCHK 220849Z AUTO 16006KT 10SM SCT100 09/08 A2982 RMK AO2 |
| 02:29 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1009 mb (29.8 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCHK 220829Z AUTO 17005KT 10SM SCT100 09/08 A2981 RMK AO2 |
| 02:09 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KCHK 220809Z AUTO 16005KT 10SM SCT090 SCT120 09/08 A2982 RMK AO2 |
| 01:49 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KCHK 220749Z AUTO 13006KT 10SM SCT090 09/08 A2982 RMK AO2 |
| 01:29 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KCHK 220729Z AUTO 13007KT 10SM SCT095 09/08 A2982 RMK AO2 |
| 01:09 CST |  Partly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KCHK 220709Z AUTO 14007KT 10SM SCT090 09/08 A2983 RMK AO2 |
| 00:49 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCHK 220649Z AUTO 16007KT 10SM CLR 09/08 A2984 RMK AO2 |
| 00:29 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCHK 220629Z AUTO 15007KT 10SM CLR 09/08 A2985 RMK AO2 |
| 00:09 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCHK 220609Z AUTO 15008KT 10SM CLR 09/08 A2985 RMK AO2 |