| 06:55 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHOP 271255Z AUTO 24004KT 10SM CLR M03/M04 A3012 RMK AO2 SLP206 T10261036 |
| 05:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHOP 271155Z AUTO 26004KT 10SM CLR M01/M02 A3013 RMK AO2 SLP207 T10091021 10003 21023 53009 |
| 04:55 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHOP 271055Z AUTO 26004KT 10SM CLR M02/M02 A3011 RMK AO2 SLP201 T10151024 |
| 03:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHOP 270955Z AUTO 26004KT 10SM CLR M01/M02 A3010 RMK AO2 SLP198 T10081018 |
| 02:55 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KHOP 270855Z AUTO 00000KT 10SM CLR M02/M03 A3010 RMK AO2 SLP199 T10191029 50000 |
| 01:55 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHOP 270755Z AUTO 26003KT 10SM CLR M01/M03 A3010 RMK AO2 SLP198 T10091025 |
| 00:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KHOP 270655Z AUTO 27003KT 10SM CLR M01/M02 A3010 RMK AO2 SLP198 T10051022 |