| 18:54 CST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1010 mb (29.83 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCOU 020054Z 17007KT 10SM CLR 06/M02 A2982 RMK AO2 SLP104 T00611017 |
| 17:54 CST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1010 mb (29.83 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCOU 012354Z 16008KT 10SM CLR 07/M02 A2982 RMK AO2 SLP103 T00671017 10128 20067 58016 |
| 16:54 CST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1010 mb (29.83 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KCOU 012254Z 16009KT 10SM CLR 08/M02 A2984 RMK AO2 SLP108 T00831017 |
| 15:54 CST |  Clear | 12°C / 54°F | -1°C / 30°F | 41% | 1011 mb (29.85 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCOU 012154Z AUTO 17008KT 10SM CLR 12/M01 A2986 RMK AO2 SLP114 T01171011 TSNO |
| 14:54 CST |  Clear | 12°C / 54°F | -3°C / 27°F | 35% | 1012 mb (29.88 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KCOU 012054Z 21013KT 10SM CLR 12/M03 A2987 RMK AO2 SLP118 T01221028 56016 |
| 13:54 CST |  Clear | 12°C / 54°F | -2°C / 28°F | 38% | 1012 mb (29.88 in) | S 28 kph (S 17.3 mph) | - | 10SM |
| | KCOU 011954Z 19015G19KT 10SM CLR 12/M02 A2988 RMK AO2 SLP119 T01221022 |
| 12:54 CST |  Clear | 12°C / 54°F | -2°C / 28°F | 38% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KCOU 011854Z 19010KT 10SM CLR 12/M02 A2989 RMK AO2 SLP125 T01221017 |
| 11:54 CST |  Clear | 12°C / 54°F | -1°C / 30°F | 41% | 1013 mb (29.91 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KCOU 011754Z 21013KT 10SM CLR 12/M01 A2992 RMK AO2 SLP134 60000 T01171011 10117 20000 58021 |
| 10:54 CST |  Clear | 11°C / 52°F | -1°C / 30°F | 44% | 1015 mb (29.97 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KCOU 011654Z 22013KT 10SM CLR 11/M01 A2997 RMK AO2 SLP151 T01061006 |
| 09:54 CST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1015 mb (29.97 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KCOU 011554Z 22010KT 10SM CLR 08/M01 A2997 RMK AO2 SLP152 T00831011 |
| 08:54 CST |  Clear | 6°C / 43°F | -1°C / 30°F | 61% | 1015 mb (29.97 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KCOU 011454Z 21014KT 10SM CLR 06/M01 A2998 RMK AO2 SLP158 60000 T00561011 51007 |
| 07:54 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1015 mb (29.97 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCOU 011354Z 20008KT 10SM CLR 02/M02 A2998 RMK AO2 SLP158 T00221017 |
| 06:54 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1015 mb (29.97 in) | S 13 kph (S 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KCOU 011254Z 19007KT 9SM CLR 01/M02 A2997 RMK AO2 SNB32E48 SLP154 P0000 T00111022 |
| 05:54 CST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOU 011154Z AUTO 19006KT 10SM CLR 00/M03 A2996 RMK AO2 SLP150 60000 T00001033 10022 20000 56016 TSNO |
| 04:54 CST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb (29.97 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCOU 011054Z AUTO 19006KT 10SM CLR 01/M03 A2997 RMK AO2 SLP154 T00061028 TSNO |
| 03:54 CST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCOU 010954Z AUTO 20004KT 10SM CLR 01/M03 A2999 RMK AO2 SLP161 T00061028 TSNO |
| 02:54 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCOU 010854Z AUTO 19004KT 10SM CLR 02/M02 A3001 RMK AO2 SNB0759E05 SLP166 P0000 60000 T00171022 56014 TSNO |
| 01:54 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KCOU 010754Z AUTO 21008KT 9SM CLR 01/M02 A3002 RMK AO2 SNE01B28E51 SLP170 P0000 T00111022 TSNO |
| 00:54 CST |  Clear Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCOU 010654Z AUTO 21008KT 10SM -SN CLR 01/M02 A3003 RMK AO2 SNE27B52 SLP175 P0000 T00111022 TSNO |