| 05:54 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1008 mb (29.77 in) | Calm | - | 8SM |
| | KISW 281154Z AUTO 00000KT 8SM CLR M03/M04 A2978 RMK AO2 SLP099 T10331044 11017 21044 56015 TSNO |
| 04:54 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1009 mb (29.8 in) | Calm | - | 8SM |
| | KISW 281054Z AUTO 00000KT 8SM CLR M04/M05 A2979 RMK AO2 SLP102 T10441050 TSNO |
| 03:54 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KISW 280954Z AUTO 00000KT 10SM CLR M03/M04 A2981 RMK AO2 SLP107 T10281044 TSNO |
| 02:54 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KISW 280854Z AUTO 00000KT 10SM CLR M02/M04 A2983 RMK AO2 SLP112 T10171039 56015 TSNO |
| 01:54 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KISW 280754Z AUTO 17003KT 10SM CLR M02/M04 A2984 RMK AO2 SLP117 T10221044 TSNO |
| 00:54 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1011 mb (29.85 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KISW 280654Z AUTO 15004KT 10SM CLR M02/M04 A2985 RMK AO2 SLP118 T10221044 TSNO |