| 12:55 CST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1034 mb (30.53 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KSZL 151855Z AUTO VRB05KT 10SM CLR M06/M14 A3053 RMK AO2 SLP354 T10581141 |
| 11:55 CST |  Clear | -7°C / 19°F | -15°C / 5°F | 53% | 1034 mb (30.53 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KSZL 151755Z AUTO 33003KT 10SM CLR M07/M15 A3053 RMK AO2 SLP355 T10731150 11072 21121 58002 |
| 10:55 CST |  Clear | -8°C / 18°F | -15°C / 5°F | 58% | 1035 mb (30.56 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSZL 151655Z AUTO 36006KT 10SM CLR M08/M15 A3056 RMK AO2 SLP366 T10801147 |
| 09:55 CST |  Clear | -9°C / 16°F | -15°C / 5°F | 62% | 1035 mb (30.56 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSZL 151555Z AUTO 33008KT 10SM CLR M09/M15 A3057 RMK AO2 SLP367 T10941153 |
| 08:55 CST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1034 mb (30.53 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KSZL 151455Z AUTO 35010KT 10SM CLR M11/M16 A3053 RMK AO2 SLP357 T11091156 53026 |
| 07:55 CST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1033 mb (30.5 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSZL 151355Z AUTO 33006KT 10SM CLR M12/M15 A3051 RMK AO2 SLP349 T11191155 |
| 06:55 CST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1032 mb (30.48 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KSZL 151255Z AUTO 35008KT 10SM CLR M12/M15 A3048 RMK AO2 SLP338 T11181149 |
| 05:55 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1031 mb (30.45 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KSZL 151155Z AUTO 35008KT 10SM CLR M11/M15 A3046 RMK AO2 SLP331 60000 T11131146 11078 21113 53017 |
| 04:55 CST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1031 mb (30.45 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSZL 151055Z AUTO 34013KT 10SM CLR M11/M14 A3044 RMK AO2 SLP323 T11061136 |
| 03:55 CST |  Partly Cloudy | -10°C / 14°F | -13°C / 9°F | 79% | 1030 mb (30.42 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSZL 150955Z AUTO 35011KT 10SM FEW010 M10/M13 A3041 RMK AO2 SLP314 T11031133 |
| 02:55 CST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1029 mb (30.39 in) | NNW 19 kph (NNW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSZL 150855Z AUTO 34010KT 10SM CLR M10/M13 A3040 RMK AO2 SNB0810E0819 SLP312 P0000 60000 T10981127 51025 |
| 02:30 CST |  Partly Cloudy | -10°C / 14°F | -13°C / 9°F | 79% | 1029 mb (30.39 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KSZL 150830Z 34012KT 10SM SCT015 M10/M13 A3039 RMK AO2A SLP307 |
| 02:20 CST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1029 mb (30.39 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSZL 150820Z COR 34011KT 10SM OVC015 M09/M13 A3039 |
| 02:19 CST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1029 mb (30.39 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KSZL 150819Z 34013KT 10SM OVC015 M09/M13 A3039 RMK AO2A SLP306 |
| 02:11 CST |  Mostly Cloudy Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1029 mb (30.39 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSZL 150811Z AUTO 33008KT 10SM -SN BKN014 M09/M12 A3038 RMK AO2 SNB0810 BKN V OVC SLP304 |
| 02:10 CST |  Mostly Cloudy Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1029 mb (30.39 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSZL 150810Z AUTO 33009KT 10SM -SN BKN015 M09/M12 A3038 RMK AO2 SNB0810 SLP304 |
| 01:57 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1029 mb (30.39 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSZL 150757Z AUTO 34011KT 10SM BKN029 M09/M12 A3038 RMK AO2 CIG 015V030 CIG 016 RWY19 SLP304 |
| 01:55 CST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1029 mb (30.39 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KSZL 150755Z AUTO 33010KT 10SM BKN034 M09/M12 A3039 RMK AO2 CIG 016 RWY19 PRESRR SLP305 T10881121 |
| 00:55 CST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1028 mb (30.36 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSZL 150655Z AUTO 33011KT 10SM OVC031 M08/M12 A3036 RMK AO2 SLP295 T10811117 |