| 08:54 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1030 mb (30.42 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 151454Z AUTO 24006KT 10SM CLR M22/M25 A3042 RMK AO2 |
| 08:34 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1030 mb (30.42 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOWA 151434Z AUTO 24005KT 10SM CLR M22/M25 A3042 RMK AO2 |
| 08:14 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1030 mb (30.42 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOWA 151414Z AUTO 23006KT 10SM CLR M23/M26 A3041 RMK AO2 |
| 07:54 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1030 mb (30.42 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOWA 151354Z AUTO 24005KT 10SM CLR M22/M25 A3041 RMK AO2 |
| 07:34 CST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1029 mb (30.39 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KOWA 151334Z AUTO 23005KT 10SM CLR M22/M26 A3040 RMK AO2 |
| 07:14 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1029 mb (30.39 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOWA 151314Z AUTO 23004KT 10SM CLR M22/M25 A3039 RMK AO2 |
| 06:54 CST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOWA 151254Z AUTO 26005KT 10SM CLR M22/M24 A3039 RMK AO2 |
| 06:34 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1029 mb (30.39 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOWA 151234Z AUTO 24007KT 10SM CLR M22/M25 A3038 RMK AO2 |
| 06:14 CST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1029 mb (30.39 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 151214Z AUTO 25006KT 10SM CLR M22/M26 A3038 RMK AO2 |
| 05:54 CST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1029 mb (30.39 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOWA 151154Z AUTO 24004KT 10SM CLR M22/M24 A3038 RMK AO2 |
| 05:34 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOWA 151134Z AUTO 24004KT 10SM CLR M22/M25 A3037 RMK AO2 |
| 05:14 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1028 mb (30.36 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 151114Z AUTO 25006KT 10SM CLR M21/M24 A3037 RMK AO2 |
| 04:54 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1028 mb (30.36 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOWA 151054Z AUTO 25005KT 10SM CLR M21/M24 A3037 RMK AO2 |
| 04:34 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1028 mb (30.36 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 151034Z AUTO 25006KT 10SM CLR M21/M24 A3037 RMK AO2 |
| 04:14 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1028 mb (30.36 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOWA 151014Z AUTO 25007KT 10SM CLR M21/M24 A3036 RMK AO2 |
| 03:54 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1028 mb (30.36 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 150954Z AUTO 25006KT 10SM CLR M20/M23 A3036 RMK AO2 |
| 03:34 CST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1028 mb (30.36 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOWA 150934Z AUTO 26006KT 10SM SCT070 M19/M22 A3035 RMK AO2 |
| 03:14 CST |  Mostly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1028 mb (30.36 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOWA 150914Z AUTO 26005KT 10SM SCT070 BKN100 M18/M22 A3035 RMK AO2 |
| 02:54 CST |  Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1027 mb (30.33 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KOWA 150854Z AUTO 28005KT 10SM SCT100 M18/M22 A3034 RMK AO2 |
| 02:34 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1027 mb (30.33 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KOWA 150834Z AUTO 28005KT 10SM SCT100 M19/M23 A3033 RMK AO2 |
| 02:14 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KOWA 150814Z AUTO 28007KT 10SM CLR M19/M23 A3032 RMK AO2 |
| 01:54 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1026 mb (30.3 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KOWA 150754Z AUTO 28006KT 10SM CLR M19/M23 A3031 RMK AO2 |
| 01:34 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1026 mb (30.3 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KOWA 150734Z AUTO 29007KT 10SM CLR M19/M23 A3030 RMK AO2 |
| 01:14 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1026 mb (30.3 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KOWA 150714Z AUTO 29007KT 10SM CLR M19/M22 A3030 RMK AO2 |
| 00:54 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1026 mb (30.3 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KOWA 150654Z AUTO 28007KT 10SM CLR M19/M22 A3029 RMK AO2 |
| 00:34 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1025 mb (30.27 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KOWA 150634Z AUTO 29007KT 10SM CLR M19/M22 A3028 RMK AO2 |
| 00:14 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1025 mb (30.27 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KOWA 150614Z AUTO 30008KT 10SM CLR M19/M22 A3028 RMK AO2 |