| 18:52 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KSGF 050052Z 00000KT 10SM CLR M07/M12 A3018 RMK AO2 SLP240 T10671117 |
| 17:52 CST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KSGF 042352Z 00000KT 10SM CLR M04/M12 A3019 RMK AO2 SLP240 T10441117 11006 21050 55003 |
| 16:52 CST |  Partly Cloudy | -2°C / 28°F | -13°C / 9°F | 43% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSGF 042252Z AUTO 30003KT 10SM SCT042 M02/M13 A3019 RMK AO2 SLP239 T10221128 TSNO |
| 15:52 CST |  Partly Cloudy | -1°C / 30°F | -13°C / 9°F | 40% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KSGF 042152Z 30005KT 10SM FEW044 M01/M13 A3019 RMK AO2 SLP240 T10111128 |
| 14:52 CST |  Clear | -2°C / 28°F | -13°C / 9°F | 43% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KSGF 042052Z VRB03KT 10SM CLR M02/M13 A3020 RMK AO2 SLP242 T10171128 56022 |
| 13:52 CST |  Partly Cloudy | -1°C / 30°F | -12°C / 10°F | 43% | 1023 mb (30.21 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSGF 041952Z 27009KT 10SM FEW042 M01/M12 A3021 RMK AO2 SLP244 T10111122 |
| 12:52 CST |  Partly Cloudy | -2°C / 28°F | -12°C / 10°F | 47% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSGF 041852Z 31007G16KT 10SM FEW040 M02/M12 A3024 RMK AO2 SLP256 T10171122 |
| 11:52 CST |  Partly Cloudy | -2°C / 28°F | -12°C / 10°F | 47% | 1025 mb (30.27 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSGF 041752Z 28006KT 10SM FEW038 M02/M12 A3026 RMK AO2 SLP265 60002 T10221122 11022 21083 58006 |
| 10:52 CST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1026 mb (30.3 in) | NW 11 kph (NW 6.9 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSGF 041652Z 30006KT 10SM CLR M03/M12 A3029 RMK AO2 SLP275 P0001 T10281122 |
| 09:52 CST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1026 mb (30.3 in) | NW 15 kph (NW 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSGF 041552Z 32008KT 10SM CLR M04/M11 A3031 RMK AO2 SLP279 P0001 T10441111 |
| 08:52 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSGF 041452Z 32006KT 10SM CLR M06/M11 A3028 RMK AO2 SLP272 T10611106 53006 |
| 07:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSGF 041352Z 28004KT 10SM CLR M08/M12 A3027 RMK AO2 SLP269 T10781117 |
| 06:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSGF 041252Z 29005KT 10SM CLR M08/M12 A3027 RMK AO2 SLP266 T10831117 |
| 05:52 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1025 mb (30.27 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSGF 041152Z 29004KT 10SM CLR M08/M11 A3027 RMK AO2 SLP266 70001 T10781111 11056 21083 53001 |
| 04:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSGF 041052Z 30003KT 10SM CLR M08/M12 A3026 RMK AO2 SLP265 T10831117 |
| 03:52 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KSGF 040952Z 29003KT 10SM CLR M08/M11 A3026 RMK AO2 SLP263 T10781111 |
| 02:52 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSGF 040852Z 30004KT 10SM CLR M07/M11 A3026 RMK AO2 SLP263 T10721111 53003 |
| 01:52 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSGF 040752Z 30004KT 10SM CLR M06/M11 A3026 RMK AO2 SLP261 T10611111 |
| 00:52 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGF 040652Z 27005KT 10SM CLR M06/M11 A3025 RMK AO2 SLP258 T10561111 |