| 14:52 CST |  Clear | -1°C / 30°F | -11°C / 12°F | 47% | 1031 mb (30.45 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSGF 152052Z 36006KT 10SM CLR M01/M11 A3046 RMK AO2 SLP330 60001 T10061111 55003 |
| 13:52 CST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1031 mb (30.45 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSGF 151952Z 01004KT 10SM CLR M01/M12 A3046 RMK AO2 SLP330 T10111117 |
| 12:52 CST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1031 mb (30.45 in) | NNE 11 kph (NNE 6.9 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSGF 151852Z 02006KT 10SM CLR M02/M12 A3046 RMK AO2 SLP330 P0001 T10171117 |
| 11:52 CST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1032 mb (30.48 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KSGF 151752Z 01009G17KT 10SM CLR M04/M12 A3047 RMK AO2 SLP334 T10391117 11033 21089 50004 |
| 10:52 CST |  Clear | -5°C / 23°F | -12°C / 10°F | 58% | 1032 mb (30.48 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSGF 151652Z 34011KT 10SM CLR M05/M12 A3048 RMK AO2 SLP341 T10501117 |
| 09:52 CST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1032 mb (30.48 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSGF 151552Z 01011KT 10SM CLR M06/M13 A3048 RMK AO2 SLP341 T10611128 |
| 08:52 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1031 mb (30.45 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSGF 151452Z 36011KT 10SM FEW012 M08/M12 A3046 RMK AO2 SLP332 T10781117 51029 |
| 08:44 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1031 mb (30.45 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KSGF 151444Z 01012KT 10SM SCT012 M08/M12 A3046 RMK AO2 |
| 07:52 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1030 mb (30.42 in) | N 19 kph (N 11.5 mph) | - | 8SM |
| | KSGF 151352Z 35010KT 8SM OVC010 M08/M11 A3043 RMK AO2 SLP323 T10831111 |
| 06:52 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1029 mb (30.39 in) | NNW 24 kph (NNW 15 mph) | - | 9SM |
| | KSGF 151252Z 34013KT 9SM OVC012 M08/M11 A3040 RMK AO2 SLP311 T10781106 |
| 06:07 CST |  Mostly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1028 mb (30.36 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KSGF 151207Z 34012KT 10SM BKN012 M08/M11 A3037 RMK AO2 |
| 05:52 CST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1028 mb (30.36 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KSGF 151152Z 34012KT 10SM FEW012 M08/M11 A3037 RMK AO2 SLP300 T10781106 11056 21078 51020 |
| 05:15 CST |  Partly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1028 mb (30.36 in) | N 19 kph (N 11.5 mph) | - | 9SM |
| | KSGF 151115Z 35010KT 9SM SCT014 M07/M11 A3035 RMK AO2 |
| 05:06 CST |  Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1028 mb (30.36 in) | N 19 kph (N 11.5 mph) | - | 9SM |
| | KSGF 151106Z 35010KT 9SM SCT014 BKN022 M07/M11 A3035 RMK AO2 |
| 04:59 CST |  Mostly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | NNW 15 kph (NNW 9.2 mph) | - | 9SM |
| | KSGF 151059Z 34008KT 9SM BKN014 BKN022 M07/M11 A3034 RMK AO2 |
| 04:52 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | NNW 19 kph (NNW 11.5 mph) | - | 9SM |
| | KSGF 151052Z 34010KT 9SM SCT014 OVC022 M07/M11 A3034 RMK AO2 SLP292 T10721106 |
| 03:52 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1027 mb (30.33 in) | NNW 26 kph (NNW 16.1 mph) | - | 9SM |
| | KSGF 150952Z 33014KT 9SM OVC018 M07/M10 A3033 RMK AO2 SLP287 T10671100 |
| 02:52 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KSGF 150852Z 35012KT 10SM OVC016 M06/M09 A3031 RMK AO2 SLP278 T10611094 53015 |
| 02:41 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSGF 150841Z 34013KT 10SM OVC016 M06/M09 A3030 RMK AO2 |
| 02:18 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KSGF 150818Z 35012KT 10SM OVC014 M06/M09 A3029 RMK AO2 |
| 01:52 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1025 mb (30.27 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KSGF 150752Z 34014KT 10SM OVC016 M06/M09 A3028 RMK AO2 SLP267 T10611094 |
| 01:48 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1025 mb (30.27 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSGF 150748Z 34013KT 10SM OVC016 M06/M09 A3028 RMK AO2 |
| 00:52 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1025 mb (30.27 in) | N 24 kph (N 15 mph) | - | 9SM |
| | KSGF 150652Z 35013KT 9SM BKN014 OVC018 M06/M09 A3026 RMK AO2 SLP261 T10611089 |