| 10:14 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1006 mb (29.71 in) | SW 13 kph (SW 8.1 mph) | - | 7SM |
| | KFSE 101614Z AUTO 21007KT 7SM CLR M23/M26 A2971 RMK AO2 |
| 09:54 CST |  Clear | -23°C / -9°F | -27°C / -17°F | 70% | 1006 mb (29.71 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 101554Z AUTO 19005KT 10SM CLR M23/M27 A2971 RMK AO2 |
| 09:34 CST |  Clear | -24°C / -11°F | -27°C / -17°F | 76% | 1006 mb (29.71 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 101534Z AUTO 19005KT 10SM CLR M24/M27 A2971 RMK AO2 |
| 09:14 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1006 mb (29.71 in) | SSE 11 kph (SSE 6.9 mph) | - | 7SM |
| | KFSE 101514Z AUTO 20006KT 7SM CLR M25/M28 A2970 RMK AO2 |
| 08:54 CST |  Clear Hazy | -26°C / -15°F | -29°C / -20°F | 76% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 3SM |
| | KFSE 101454Z AUTO 19004KT 3SM HZ CLR M26/M29 A2969 RMK AO2 |
| 08:34 CST |  Clear Light Snow | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | S 9 kph (S 5.8 mph) | - | 3SM |
| | KFSE 101434Z AUTO 18005KT 3SM -SN CLR M27/M31 A2970 RMK AO2 |
| 08:14 CST |  Clear | -28°C / -18°F | -32°C / -26°F | 69% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 7SM |
| | KFSE 101414Z AUTO 19004KT 7SM CLR M28/M32 A2969 RMK AO2 |
| 07:54 CST |  Clear | -28°C / -18°F | -32°C / -26°F | 69% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 101354Z AUTO 19005KT 10SM CLR M28/M32 A2969 RMK AO2 |
| 07:34 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 101334Z AUTO 18005KT 10SM CLR M27/M31 A2969 RMK AO2 |
| 07:14 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 101314Z AUTO 17004KT 10SM CLR M27/M31 A2968 RMK AO2 |
| 06:54 CST |  Clear | -26°C / -15°F | -30°C / -22°F | 69% | 1005 mb (29.68 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KFSE 101254Z AUTO 17003KT 10SM CLR M26/M30 A2969 RMK AO2 |
| 06:34 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 101234Z AUTO 17004KT 10SM CLR M26/M29 A2969 RMK AO2 |
| 06:14 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1005 mb (29.68 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSE 101214Z AUTO 21003KT 10SM CLR M26/M29 A2969 RMK AO2 |
| 05:54 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1005 mb (29.68 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 101154Z AUTO 19004KT 10SM CLR M26/M29 A2969 RMK AO2 |
| 05:34 CST |  Clear | -26°C / -15°F | -30°C / -22°F | 69% | 1006 mb (29.71 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 101134Z AUTO 19004KT 10SM CLR M26/M30 A2970 RMK AO2 |
| 05:14 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1005 mb (29.68 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 101114Z AUTO 18005KT 10SM CLR M27/M31 A2969 RMK AO2 |
| 04:54 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KFSE 101054Z AUTO 19003KT 10SM CLR M27/M31 A2970 RMK AO2 |
| 04:34 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1005 mb (29.68 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSE 101034Z AUTO 21003KT 10SM CLR M27/M31 A2969 RMK AO2 |
| 04:14 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KFSE 101014Z AUTO 18003KT 10SM CLR M27/M31 A2970 RMK AO2 |
| 03:54 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFSE 100954Z AUTO 18005KT 10SM CLR M27/M31 A2971 RMK AO2 |
| 03:34 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 100934Z AUTO 18004KT 10SM CLR M27/M31 A2971 RMK AO2 |
| 03:14 CST |  Clear | -28°C / -18°F | -32°C / -26°F | 69% | 1006 mb (29.71 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 100914Z AUTO 18004KT 10SM CLR M28/M32 A2971 RMK AO2 |
| 02:54 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSE 100854Z AUTO 21003KT 10SM CLR M27/M31 A2971 RMK AO2 |
| 02:34 CST |  Clear | -27°C / -17°F | -32°C / -26°F | 63% | 1006 mb (29.71 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFSE 100834Z AUTO 18004KT 10SM CLR M27/M32 A2972 RMK AO2 |
| 02:14 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KFSE 100814Z AUTO 00000KT 10SM CLR M27/M31 A2973 RMK AO2 |
| 01:54 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSE 100754Z AUTO 22003KT 10SM CLR M27/M31 A2973 RMK AO2 |
| 01:34 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KFSE 100734Z AUTO 22004KT 10SM CLR M27/M31 A2972 RMK AO2 |
| 01:14 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFSE 100714Z AUTO 22003KT 10SM CLR M27/M31 A2972 RMK AO2 |
| 00:54 CST |  Clear | -27°C / -17°F | -31°C / -24°F | 69% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFSE 100654Z AUTO 00000KT 10SM CLR M27/M31 A2972 RMK AO2 |
| 00:34 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFSE 100634Z AUTO 00000KT 10SM CLR M26/M29 A2972 RMK AO2 |
| 00:14 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFSE 100614Z AUTO 00000KT 10SM CLR M26/M29 A2972 RMK AO2 |