| 22:15 CST |  Mostly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLZ 110415Z AUTO 25005KT 10SM BKN045 M15/M18 A3005 RMK AO2 |
| 21:55 CST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLZ 110355Z AUTO 24007KT 10SM OVC047 M14/M18 A3004 RMK AO2 |
| 21:35 CST |  Mostly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1017 mb (30.03 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 110335Z AUTO 26010KT 10SM BKN047 M14/M18 A3002 RMK AO2 |
| 21:15 CST |  Partly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KOLZ 110315Z AUTO 25011KT 10SM SCT047 M14/M18 A3003 RMK AO2 |
| 20:55 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1017 mb (30.03 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KOLZ 110255Z AUTO 25012KT 10SM CLR M13/M18 A3002 RMK AO2 |
| 20:35 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KOLZ 110235Z AUTO 25011KT 10SM CLR M14/M18 A3001 RMK AO2 |
| 20:15 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1016 mb (30 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KOLZ 110215Z AUTO 25012KT 10SM CLR M13/M18 A3001 RMK AO2 |
| 19:55 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KOLZ 110155Z AUTO 24013KT 10SM CLR M14/M18 A3000 RMK AO2 |
| 19:35 CST |  Clear | -15°C / 5°F | -19°C / -2°F | 72% | 1016 mb (30 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLZ 110135Z AUTO 23010KT 10SM CLR M15/M19 A3000 RMK AO2 |
| 19:15 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KOLZ 110115Z AUTO 23009KT 10SM CLR M14/M18 A2999 RMK AO2 |
| 18:55 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KOLZ 110055Z AUTO 24011KT 10SM CLR M14/M18 A2999 RMK AO2 |
| 18:35 CST |  Clear | -16°C / 3°F | -20°C / -4°F | 72% | 1016 mb (30 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLZ 110035Z AUTO 23010KT 10SM CLR M16/M20 A2999 RMK AO2 |
| 18:15 CST |  Clear | -16°C / 3°F | -20°C / -4°F | 72% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KOLZ 110015Z AUTO 24008KT 10SM CLR M16/M20 A2998 RMK AO2 |
| 17:55 CST |  Clear | -15°C / 5°F | -19°C / -2°F | 72% | 1016 mb (30 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KOLZ 102355Z AUTO 23009KT 10SM CLR M15/M19 A2999 RMK AO2 |
| 17:35 CST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1015 mb (29.97 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLZ 102335Z AUTO 23008KT 10SM CLR M15/M20 A2998 RMK AO2 |
| 17:15 CST |  Clear | -16°C / 3°F | -20°C / -4°F | 72% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KOLZ 102315Z AUTO 24008KT 10SM CLR M16/M20 A2998 RMK AO2 |
| 16:55 CST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1015 mb (29.97 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLZ 102255Z AUTO 23008KT 10SM CLR M15/M20 A2997 RMK AO2 |
| 16:35 CST |  Clear | -15°C / 5°F | -19°C / -2°F | 72% | 1015 mb (29.97 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLZ 102235Z AUTO 23008KT 10SM CLR M15/M19 A2996 RMK AO2 |
| 16:15 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1015 mb (29.97 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLZ 102215Z AUTO 24007KT 10SM CLR M14/M19 A2996 RMK AO2 |
| 15:55 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 102155Z AUTO 24010KT 10SM CLR M14/M19 A2995 RMK AO2 |
| 15:35 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 102135Z AUTO 24010KT 10SM CLR M14/M19 A2995 RMK AO2 |
| 15:15 CST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1014 mb (29.94 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KOLZ 102115Z AUTO 24012KT 10SM CLR M14/M20 A2994 RMK AO2 |
| 14:55 CST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1014 mb (29.94 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KOLZ 102055Z AUTO 23013KT 10SM CLR M14/M20 A2994 RMK AO2 |
| 14:35 CST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1014 mb (29.94 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KOLZ 102035Z AUTO 22011KT 10SM CLR M15/M20 A2993 RMK AO2 |
| 14:15 CST |  Clear | -15°C / 5°F | -20°C / -4°F | 66% | 1013 mb (29.91 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLZ 102015Z AUTO 21010KT 10SM CLR M15/M20 A2992 RMK AO2 |
| 13:55 CST |  Partly Cloudy | -15°C / 5°F | -20°C / -4°F | 66% | 1013 mb (29.91 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KOLZ 101955Z AUTO 21012KT 10SM SCT047 M15/M20 A2992 RMK AO2 |
| 13:35 CST |  Partly Cloudy | -15°C / 5°F | -20°C / -4°F | 66% | 1013 mb (29.91 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KOLZ 101935Z AUTO 21012KT 10SM SCT040 SCT047 M15/M20 A2991 RMK AO2 |
| 13:15 CST |  Partly Cloudy | -15°C / 5°F | -20°C / -4°F | 66% | 1013 mb (29.91 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KOLZ 101915Z AUTO 21009KT 10SM SCT042 M15/M20 A2991 RMK AO2 |
| 12:55 CST |  Overcast Hazy | -15°C / 5°F | -20°C / -4°F | 66% | 1013 mb (29.91 in) | SSE 17 kph (SSE 10.4 mph) | - | 5SM |
| | KOLZ 101855Z AUTO 20009KT 5SM HZ OVC044 M15/M20 A2992 RMK AO2 |
| 12:35 CST |  Mostly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1013 mb (29.91 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLZ 101835Z AUTO 22008KT 10SM BKN046 M16/M20 A2992 RMK AO2 |
| 12:15 CST |  Partly Cloudy | -16°C / 3°F | -20°C / -4°F | 72% | 1014 mb (29.94 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLZ 101815Z AUTO 22010KT 10SM SCT046 M16/M20 A2993 RMK AO2 |
| 11:55 CST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1014 mb (29.94 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLZ 101755Z AUTO 22008KT 10SM CLR M16/M21 A2993 RMK AO2 |
| 11:35 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1014 mb (29.94 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KOLZ 101735Z AUTO 23010KT 10SM CLR M17/M21 A2994 RMK AO2 |
| 11:15 CST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 101715Z AUTO 24010KT 10SM CLR M17/M22 A2995 RMK AO2 |
| 10:55 CST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KOLZ 101655Z AUTO 25008KT 10SM CLR M17/M22 A2995 RMK AO2 |
| 10:35 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1015 mb (29.97 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101635Z AUTO 25009KT 10SM CLR M18/M22 A2996 RMK AO2 |
| 10:15 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101615Z AUTO 25009KT 10SM CLR M18/M22 A2995 RMK AO2 |
| 09:55 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1014 mb (29.94 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KOLZ 101555Z AUTO 26012KT 10SM CLR M18/M22 A2994 RMK AO2 |
| 09:35 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1014 mb (29.94 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 101535Z AUTO 26010KT 10SM CLR M19/M23 A2993 RMK AO2 |
| 09:15 CST |  Clear | -20°C / -4°F | -24°C / -11°F | 71% | 1014 mb (29.94 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101515Z AUTO 26009KT 10SM CLR M20/M24 A2993 RMK AO2 |
| 08:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1014 mb (29.94 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KOLZ 101455Z AUTO 25008KT 10SM CLR M20/M23 A2993 RMK AO2 |
| 08:35 CST |  Clear | -20°C / -4°F | -24°C / -11°F | 71% | 1013 mb (29.91 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101435Z AUTO 26009KT 10SM CLR M20/M24 A2992 RMK AO2 |
| 08:15 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 101415Z AUTO 26010KT 10SM CLR M21/M24 A2991 RMK AO2 |
| 07:55 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLZ 101355Z AUTO 26010KT 10SM CLR M22/M25 A2990 RMK AO2 |
| 07:35 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1012 mb (29.88 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101335Z AUTO 26009KT 10SM CLR M22/M25 A2989 RMK AO2 |
| 07:15 CST |  Clear | -21°C / -6°F | -25°C / -13°F | 70% | 1012 mb (29.88 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLZ 101315Z AUTO 26007KT 10SM CLR M21/M25 A2988 RMK AO2 |
| 06:55 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1012 mb (29.88 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLZ 101255Z AUTO 26009KT 10SM CLR M21/M24 A2988 RMK AO2 |
| 06:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb (29.88 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KOLZ 101235Z AUTO 27010KT 10SM CLR M20/M23 A2988 RMK AO2 |
| 06:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1012 mb (29.88 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 101215Z AUTO 27012KT 10SM CLR M20/M23 A2987 RMK AO2 |
| 05:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1011 mb (29.85 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KOLZ 101155Z AUTO 27010KT 10SM CLR M20/M23 A2986 RMK AO2 |
| 05:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1011 mb (29.85 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KOLZ 101135Z AUTO 27009KT 10SM CLR M20/M23 A2986 RMK AO2 |
| 05:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1011 mb (29.85 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KOLZ 101115Z AUTO 27011KT 10SM CLR M20/M23 A2985 RMK AO2 |
| 04:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1011 mb (29.85 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KOLZ 101055Z AUTO 27013KT 10SM CLR M20/M23 A2985 RMK AO2 |
| 04:35 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1011 mb (29.85 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KOLZ 101035Z AUTO 27013KT 10SM CLR M19/M23 A2985 RMK AO2 |
| 04:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 101015Z AUTO 27012KT 10SM CLR M20/M23 A2984 RMK AO2 |
| 03:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100955Z AUTO 27012KT 10SM CLR M20/M23 A2983 RMK AO2 |
| 03:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100935Z AUTO 27012KT 10SM CLR M20/M23 A2983 RMK AO2 |
| 03:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100915Z AUTO 27012KT 10SM CLR M20/M23 A2983 RMK AO2 |
| 02:55 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100855Z AUTO 27012KT 10SM CLR M19/M23 A2983 RMK AO2 |
| 02:35 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1010 mb (29.83 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KOLZ 100835Z AUTO 27011KT 10SM CLR M19/M23 A2983 RMK AO2 |
| 02:15 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100815Z AUTO 27012KT 10SM CLR M19/M23 A2982 RMK AO2 |
| 01:55 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100755Z AUTO 28012KT 10SM CLR M18/M22 A2981 RMK AO2 |
| 01:35 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1010 mb (29.83 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KOLZ 100735Z AUTO 28013KT 10SM CLR M18/M22 A2982 RMK AO2 |
| 01:15 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1009 mb (29.8 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KOLZ 100715Z AUTO 28014KT 10SM CLR M18/M22 A2981 RMK AO2 |
| 00:55 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1009 mb (29.8 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KOLZ 100655Z AUTO 27014KT 10SM CLR M18/M22 A2980 RMK AO2 |
| 00:35 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100635Z AUTO 28012KT 10SM CLR M18/M22 A2980 RMK AO2 |
| 00:15 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KOLZ 100615Z AUTO 28012KT 10SM CLR M18/M21 A2979 RMK AO2 |