| 11:12 CST |  Overcast | 14°C / 57°F | 12°C / 54°F | 88% | 1009 mb (29.8 in) | S 28 kph (S 17.3 mph) | - | 10SM |
| | KDUC 221712Z AUTO 17015G18KT 10SM BKN011 OVC015 14/12 A2981 RMK AO2 |
| 10:53 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1010 mb (29.83 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KDUC 221653Z AUTO 17011KT 10SM BKN007 OVC013 13/12 A2982 RMK AO2 |
| 10:32 CST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1010 mb (29.83 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KDUC 221632Z AUTO 17008KT 10SM OVC007 12/11 A2982 RMK AO2 |
| 10:12 CST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1010 mb (29.83 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KDUC 221612Z AUTO 17011G15KT 10SM OVC005 12/11 A2982 RMK AO2 |
| 09:52 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1010 mb (29.83 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KDUC 221552Z AUTO 16010KT 10SM OVC007 11/11 A2983 RMK AO2 |
| 09:33 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1010 mb (29.83 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KDUC 221533Z AUTO 15010KT 10SM OVC007 11/11 A2983 RMK AO2 |
| 09:13 CST |  Mostly Cloudy | 11°C / 52°F | 10°C / 50°F | 94% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KDUC 221513Z AUTO 15007KT 10SM BKN007 11/10 A2983 RMK AO2 |
| 08:52 CST |  Partly Cloudy | 10°C / 50°F | 10°C / 50°F | 100% | 1010 mb (29.83 in) | SE 15 kph (SE 9.2 mph) | - | 7SM |
| | KDUC 221452Z AUTO 14008KT 7SM SCT007 10/10 A2983 RMK AO2 |
| 08:33 CST |  Clear | 9°C / 48°F | 9°C / 48°F | 100% | 1010 mb (29.83 in) | SE 13 kph (SE 8.1 mph) | - | 7SM |
| | KDUC 221433Z AUTO 14007KT 7SM CLR 09/09 A2983 RMK AO2 |
| 08:12 CST |  Clear Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KDUC 221412Z AUTO 13005KT 5SM BR CLR 08/08 A2983 RMK AO2 |
| 07:55 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | ESE 13 kph (ESE 8.1 mph) | - | 7SM |
| | KDUC 221355Z AUTO 11007KT 7SM CLR 08/08 A2984 RMK AO2 |
| 07:34 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KDUC 221334Z AUTO 10007KT 10SM CLR 08/08 A2984 RMK AO2 |
| 07:13 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KDUC 221313Z AUTO 09006KT 10SM CLR 08/08 A2982 RMK AO2 |
| 06:52 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KDUC 221252Z AUTO 11006KT 10SM CLR 08/08 A2982 RMK AO2 |
| 06:33 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KDUC 221233Z AUTO 13005KT 10SM CLR 08/08 A2984 RMK AO2 |
| 06:12 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KDUC 221212Z AUTO 13005KT 10SM CLR 08/08 A2983 RMK AO2 |
| 05:53 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KDUC 221153Z AUTO 13006KT 10SM CLR 08/08 A2982 RMK AO2 |
| 05:32 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KDUC 221132Z AUTO 14007KT 10SM CLR 08/08 A2982 RMK AO2 |
| 05:12 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KDUC 221112Z AUTO 15006KT 10SM CLR 08/08 A2982 RMK AO2 |
| 04:52 CST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KDUC 221052Z AUTO 16007KT 10SM CLR 08/07 A2984 RMK AO2 |
| 04:32 CST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1010 mb (29.83 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KDUC 221032Z AUTO 14005KT 10SM CLR 08/07 A2984 RMK AO2 |
| 04:13 CST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1010 mb (29.83 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KDUC 221013Z AUTO 14005KT 10SM CLR 08/07 A2984 RMK AO2 |
| 03:53 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KDUC 220953Z AUTO 15006KT 10SM CLR 08/08 A2984 RMK AO2 |
| 03:33 CST |  Clear | 8°C / 46°F | 8°C / 46°F | 100% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KDUC 220933Z AUTO 15007KT 10SM CLR 08/08 A2984 RMK AO2 |
| 03:13 CST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1011 mb (29.85 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KDUC 220913Z AUTO 15007KT 10SM CLR 08/07 A2985 RMK AO2 |
| 02:52 CST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KDUC 220852Z AUTO 15006KT 10SM CLR 08/07 A2985 RMK AO2 |
| 02:33 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KDUC 220833Z AUTO 16006KT 10SM CLR 09/08 A2985 RMK AO2 |
| 02:12 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KDUC 220812Z AUTO 16008KT 10SM CLR 09/08 A2985 RMK AO2 |
| 01:53 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KDUC 220753Z AUTO 16008KT 10SM CLR 09/08 A2985 RMK AO2 |
| 01:34 CST |  Clear | 9°C / 48°F | 8°C / 46°F | 94% | 1011 mb (29.85 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KDUC 220734Z AUTO 17010KT 10SM CLR 09/08 A2985 RMK AO2 |
| 01:12 CST |  Clear | 9°C / 48°F | 7°C / 45°F | 87% | 1011 mb (29.85 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KDUC 220712Z AUTO 17009KT 10SM CLR 09/07 A2986 RMK AO2 |
| 00:53 CST |  Clear | 9°C / 48°F | 7°C / 45°F | 87% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KDUC 220653Z AUTO 17010KT 10SM CLR 09/07 A2987 RMK AO2 |
| 00:32 CST |  Clear | 9°C / 48°F | 7°C / 45°F | 87% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KDUC 220632Z AUTO 17009KT 10SM CLR 09/07 A2987 RMK AO2 |
| 00:14 CST |  Clear | 10°C / 50°F | 8°C / 46°F | 88% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KDUC 220614Z AUTO 17010KT 10SM CLR 10/08 A2987 RMK AO2 |