| 15:53 CST |  Clear | 1°C / 34°F | -14°C / 7°F | 32% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KSLN 042153Z 28007KT 10SM CLR 01/M14 A3011 RMK AO2 SLP214 T00111139 |
| 14:53 CST |  Clear | 1°C / 34°F | -13°C / 9°F | 35% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KSLN 042053Z 26008KT 10SM CLR 01/M13 A3013 RMK AO2 SLP218 T00111133 56031 |
| 13:53 CST |  Clear | 0°C / 32°F | -13°C / 9°F | 37% | 1021 mb (30.15 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KSLN 041953Z 29009KT 10SM CLR 00/M13 A3016 RMK AO2 SLP229 T00001128 |
| 12:53 CST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1022 mb (30.18 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KSLN 041853Z 23009G16KT 10SM CLR M01/M13 A3019 RMK AO2 SLP239 T10061128 |
| 11:53 CST |  Clear | -2°C / 28°F | -11°C / 12°F | 51% | 1024 mb (30.24 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KSLN 041753Z VRB03KT 10SM CLR M02/M11 A3023 RMK AO2 SLP253 T10221106 11022 21122 58019 |
| 10:53 CST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KSLN 041653Z 23003KT 10SM CLR M04/M10 A3027 RMK AO2 SLP270 T10441100 |
| 09:53 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1026 mb (30.3 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSLN 041553Z 29005KT 10SM CLR M07/M11 A3029 RMK AO2 SLP275 T10671111 |
| 08:53 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSLN 041453Z 25003KT 10SM CLR M09/M12 A3028 RMK AO2 SLP276 T10891122 55002 |
| 07:53 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KSLN 041353Z 22003KT 10SM CLR M12/M14 A3028 RMK AO2 SLP276 T11171144 |
| 06:53 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KSLN 041253Z 22003KT 10SM CLR M12/M14 A3029 RMK AO2 SLP278 T11171139 |
| 05:53 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSLN 041153Z AUTO 00000KT 10SM CLR M09/M13 A3029 RMK AO2 SLP276 T10941133 11078 21106 56008 |
| 04:53 CST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1026 mb (30.3 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSLN 041053Z AUTO 31003KT 10SM CLR M10/M13 A3030 RMK AO2 SLP278 T11001133 |
| 03:53 CST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1026 mb (30.3 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSLN 040953Z AUTO 30004KT 10SM CLR M10/M13 A3031 RMK AO2 SLP281 T11001133 |
| 02:53 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSLN 040853Z AUTO 00000KT 10SM CLR M09/M13 A3032 RMK AO2 SLP283 T10941128 53000 |
| 01:53 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSLN 040753Z AUTO 00000KT 10SM CLR M09/M13 A3031 RMK AO2 SLP281 T10891128 |
| 00:53 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KSLN 040653Z AUTO 25004KT 10SM CLR M08/M13 A3031 RMK AO2 SLP280 T10831128 |