| 21:53 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1029 mb (30.39 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSLN 150353Z 35006KT 10SM CLR M13/M16 A3039 RMK AO2 SLP319 T11281161 |
| 20:53 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1028 mb (30.36 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSLN 150253Z 35005KT 10SM CLR M13/M16 A3036 RMK AO2 SLP306 T11281161 53023 |
| 19:53 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1027 mb (30.33 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSLN 150153Z 34009KT 10SM CLR M12/M16 A3034 RMK AO2 SLP299 T11221156 |
| 18:53 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1026 mb (30.3 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSLN 150053Z 35011KT 10SM CLR M12/M16 A3030 RMK AO2 SLP286 T11171156 |
| 17:53 CST |  Partly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1026 mb (30.3 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KSLN 142353Z 35012KT 10SM SCT022 M12/M15 A3029 RMK AO2 SLP280 T11171150 11100 21117 52018 |
| 16:53 CST |  Partly Cloudy | -11°C / 12°F | -15°C / 5°F | 73% | 1025 mb (30.27 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSLN 142253Z 34011KT 10SM FEW022 M11/M15 A3027 RMK AO2 SLP273 T11111150 |
| 15:53 CST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1024 mb (30.24 in) | N 28 kph (N 17.3 mph) | - | 10SM |
| | KSLN 142153Z 35015KT 10SM CLR M10/M14 A3025 RMK AO2 SLP265 T11001144 |
| 14:53 CST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1024 mb (30.24 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KSLN 142053Z 34015KT 10SM CLR M10/M14 A3023 RMK AO2 SLP259 T11001144 53012 |
| 13:53 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1023 mb (30.21 in) | NNW 33 kph (NNW 20.7 mph) | - | 10SM |
| | KSLN 141953Z 34018KT 10SM CLR M11/M15 A3021 RMK AO2 SLP252 T11061150 |
| 12:53 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1023 mb (30.21 in) | NNW 35 kph (NNW 21.9 mph) | - | 10SM |
| | KSLN 141853Z 33019KT 10SM CLR M11/M15 A3020 RMK AO2 SLP243 T11111150 |
| 11:53 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1022 mb (30.18 in) | NNW 32 kph (NNW 19.6 mph) | - | 10SM |
| | KSLN 141753Z 33017KT 10SM CLR M11/M15 A3019 RMK AO2 SLP242 60000 T11111150 11111 21128 51034 |
| 10:53 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | NNW 37 kph (NNW 23 mph) | - | 10SM |
| | KSLN 141653Z 34020KT 10SM SCT021 M12/M16 A3018 RMK AO2 PK WND 33026/1634 SLP238 T11221161 |
| 10:33 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KSLN 141633Z 32022KT 10SM SCT021 M12/M16 A3017 RMK AO2 PK WND 33026/1631 |
| 09:53 CST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1021 mb (30.15 in) | NNW 43 kph (NNW 26.5 mph) | - | 10SM |
| | KSLN 141553Z 33023KT 10SM BKN021 M13/M16 A3014 RMK AO2 PK WND 33028/1552 SLP223 T11281161 |
| 08:53 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | NNW 32 kph (NNW 19.6 mph) | - | 10SM |
| | KSLN 141453Z 33017G25KT 10SM OVC023 M12/M15 A3009 RMK AO2 SLP207 60000 T11171150 53045 |
| 08:00 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1018 mb (30.06 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KSLN 141400Z 32019KT 10SM OVC021 M12/M15 A3005 RMK AO2 |
| 07:53 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1017 mb (30.03 in) | NW 41 kph (NW 25.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSLN 141353Z 32022KT 10SM OVC013 M12/M15 A3004 RMK AO2 PK WND 32027/1254 UPB1258E14SNE1258B00E12 SLP190 P0000 T11171150 |
| 06:53 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1016 mb (30 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLN 141253Z 33024G28KT 6SM -SN BR OVC013 M12/M14 A3000 RMK AO2 PK WND 33031/1203 SLP175 P0000 T11221144 |
| 05:53 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1014 mb (29.94 in) | NW 41 kph (NW 25.3 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLN 141153Z AUTO 32022KT 6SM -SN BR OVC013 M11/M13 A2995 RMK AO2 PK WND 32033/1139 SNB04 SLP158 P0000 60001 70001 T11111133 10006 21111 53046 |
| 05:24 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1014 mb (29.94 in) | NW 43 kph (NW 26.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSLN 141124Z AUTO 32023G30KT 7SM -SN OVC011 M11/M13 A2993 RMK AO2 PK WND 32030/1117 SNB04 PRESRR P0000 |
| 04:53 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1012 mb (29.88 in) | NW 37 kph (NW 23 mph) | - | 7SM |
| | KSLN 141053Z AUTO 32020G26KT 7SM OVC009 M10/M12 A2989 RMK AO2 PK WND 32026/1050 SLP137 T11001117 |
| 03:53 CST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1011 mb (29.85 in) | NW 32 kph (NW 19.6 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLN 140953Z AUTO 32017KT 8SM OVC009 M09/M11 A2985 RMK AO2 PK WND 32027/0902 UPB09E24SNE09B10E20 SLP121 P0000 T10941111 |
| 03:30 CST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1010 mb (29.83 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLN 140930Z AUTO 32018G25KT 8SM OVC009 M09/M11 A2984 RMK AO2 PK WND 32027/0902 UPB09E24SNE09B10E20 PRESRR P0000 |
| 02:53 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 1009 mb (29.8 in) | NW 39 kph (NW 24.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSLN 140853Z AUTO 32021G29KT 5SM -SN BR OVC011 M09/M11 A2981 RMK AO2 PK WND 33033/0831 SNB39 SLP109 P0000 60001 T10891106 51052 |
| 02:04 CST |  Overcast Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1007 mb (29.74 in) | NNW 43 kph (NNW 26.5 mph) | - | 3SM |
| | KSLN 140804Z AUTO 33023KT 3SM BR OVC005 M07/M08 A2975 RMK AO2 PK WND 32031/0800 CIG 003V007 PRESRR |
| 01:53 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1007 mb (29.74 in) | NNW 43 kph (NNW 26.5 mph) | - | 2 1/2SM |
| | KSLN 140753Z AUTO 33023G32KT 2 1/2SM BR OVC003 M06/M08 A2973 RMK AO2 PK WND 33032/0748 PRESRR SLP082 T10611078 |
| 01:44 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1006 mb (29.71 in) | NW 44 kph (NW 27.6 mph) | - | 2 1/2SM |
| | KSLN 140744Z AUTO 32024G31KT 2 1/2SM BR OVC001 M06/M07 A2972 RMK AO2 PK WND 32031/0744 PRESRR |
| 01:27 CST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NW 44 kph (NW 27.6 mph) | - | 1 1/2SM |
| | KSLN 140727Z AUTO 32024G28KT 1 1/2SM BR OVC001 M03/M04 A2968 RMK AO2 PK WND 32029/0724 PRESRR |
| 00:53 CST |  Obscured Fog | -1°C / 30°F | -2°C / 28°F | 93% | 1004 mb (29.65 in) | NW 33 kph (NW 20.7 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KSLN 140653Z AUTO 32018KT 1/2SM FZFG VV001 M01/M02 A2965 RMK AO2 SLP050 P0001 T10061017 |