| 22:35 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 120435Z AUTO 16007KT 10SM CLR M14/M17 A3016 RMK AO2 |
| 22:15 CST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOLZ 120415Z AUTO 15008KT 10SM CLR M15/M17 A3016 RMK AO2 |
| 21:55 CST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 120355Z AUTO 15007KT 10SM CLR M15/M17 A3016 RMK AO2 |
| 21:35 CST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KOLZ 120335Z AUTO 14008KT 10SM CLR M15/M17 A3016 RMK AO2 |
| 21:15 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOLZ 120315Z AUTO 15008KT 10SM CLR M14/M17 A3016 RMK AO2 |
| 20:55 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KOLZ 120255Z AUTO 14008KT 10SM CLR M14/M17 A3016 RMK AO2 |
| 20:35 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KOLZ 120235Z AUTO 13008KT 10SM CLR M13/M17 A3016 RMK AO2 |
| 20:15 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KOLZ 120215Z AUTO 13007KT 10SM CLR M13/M17 A3016 RMK AO2 |
| 19:55 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KOLZ 120155Z AUTO 14007KT 10SM CLR M13/M17 A3017 RMK AO2 |
| 19:35 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KOLZ 120135Z AUTO 13006KT 10SM CLR M13/M16 A3017 RMK AO2 |
| 19:15 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLZ 120115Z AUTO 15006KT 10SM CLR M12/M16 A3018 RMK AO2 |
| 18:55 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLZ 120055Z AUTO 15006KT 10SM CLR M14/M17 A3019 RMK AO2 |
| 18:35 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 120035Z AUTO 16007KT 10SM CLR M13/M17 A3019 RMK AO2 |
| 18:15 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 120015Z AUTO 16007KT 10SM CLR M13/M17 A3018 RMK AO2 |
| 17:55 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLZ 112355Z AUTO 17009KT 10SM CLR M13/M16 A3018 RMK AO2 |
| 17:35 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOLZ 112335Z AUTO 16008KT 10SM CLR M13/M17 A3018 RMK AO2 |
| 17:15 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 112315Z AUTO 15007KT 10SM CLR M13/M16 A3018 RMK AO2 |
| 16:55 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KOLZ 112255Z AUTO 16007KT 10SM CLR M13/M17 A3018 RMK AO2 |
| 16:35 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KOLZ 112235Z AUTO 14006KT 10SM CLR M12/M16 A3019 RMK AO2 |
| 16:15 CST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1022 mb (30.18 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLZ 112215Z AUTO 16006KT 10SM CLR M11/M16 A3019 RMK AO2 |
| 15:55 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1023 mb (30.21 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 112155Z AUTO 16004KT 10SM CLR M11/M15 A3020 RMK AO2 |
| 15:35 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KOLZ 112135Z AUTO 00000KT 10SM CLR M11/M15 A3020 RMK AO2 |
| 15:15 CST |  Partly Cloudy | -11°C / 12°F | -15°C / 5°F | 73% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KOLZ 112115Z AUTO 16003KT 10SM SCT080 M11/M15 A3020 RMK AO2 |
| 14:55 CST |  Mostly Cloudy | -10°C / 14°F | -15°C / 5°F | 67% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 112055Z AUTO 17003KT 10SM BKN080 M10/M15 A3020 RMK AO2 |
| 14:35 CST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 112035Z AUTO 17003KT 10SM CLR M10/M15 A3020 RMK AO2 |
| 14:15 CST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 112015Z AUTO 18004KT 10SM CLR M10/M15 A3019 RMK AO2 |
| 13:55 CST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KOLZ 111955Z AUTO 18005KT 10SM CLR M10/M15 A3018 RMK AO2 |
| 13:35 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111935Z AUTO 18004KT 10SM CLR M11/M15 A3017 RMK AO2 |
| 13:15 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1021 mb (30.15 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLZ 111915Z AUTO 16006KT 10SM CLR M11/M15 A3016 RMK AO2 |
| 12:55 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KOLZ 111855Z AUTO 16005KT 10SM CLR M12/M16 A3017 RMK AO2 |
| 12:35 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111835Z AUTO 17004KT 10SM SCT100 M12/M16 A3019 RMK AO2 |
| 12:15 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1023 mb (30.21 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KOLZ 111815Z AUTO 18005KT 10SM SCT070 SCT100 M12/M16 A3020 RMK AO2 |
| 11:55 CST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111755Z AUTO 18004KT 10SM SCT070 BKN100 M13/M16 A3020 RMK AO2 |
| 11:35 CST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 111735Z AUTO 16004KT 10SM BKN100 M13/M16 A3021 RMK AO2 |
| 11:15 CST |  Partly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1023 mb (30.21 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 111715Z AUTO 15004KT 10SM SCT100 M14/M17 A3021 RMK AO2 |
| 10:55 CST |  Partly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KOLZ 111655Z AUTO 16003KT 10SM SCT100 M15/M18 A3022 RMK AO2 |
| 10:35 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1024 mb (30.24 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 111635Z AUTO 15004KT 10SM CLR M16/M18 A3023 RMK AO2 |
| 10:15 CST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1024 mb (30.24 in) | S 9 kph (S 5.8 mph) | - | 7SM |
| | KOLZ 111615Z AUTO 17005KT 7SM CLR M16/M19 A3023 RMK AO2 |
| 09:55 CST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1024 mb (30.24 in) | SSE 6 kph (SSE 3.5 mph) | - | 7SM |
| | KOLZ 111555Z AUTO 15003KT 7SM CLR M17/M20 A3023 RMK AO2 |
| 09:35 CST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KOLZ 111535Z AUTO 00000KT 10SM CLR M17/M20 A3022 RMK AO2 |
| 09:15 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KOLZ 111515Z AUTO 00000KT 7SM CLR M18/M21 A3022 RMK AO2 |
| 08:55 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1023 mb (30.21 in) | SSE 7 kph (SSE 4.6 mph) | - | 7SM |
| | KOLZ 111455Z AUTO 20004KT 7SM CLR M19/M22 A3022 RMK AO2 |
| 08:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1023 mb (30.21 in) | S 9 kph (S 5.8 mph) | - | 7SM |
| | KOLZ 111435Z AUTO 19005KT 7SM CLR M20/M23 A3021 RMK AO2 |
| 08:15 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 7SM |
| | KOLZ 111415Z AUTO 17003KT 7SM CLR M21/M23 A3020 RMK AO2 |
| 07:55 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1023 mb (30.21 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111355Z AUTO 17004KT 10SM CLR M21/M24 A3020 RMK AO2 |
| 07:35 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111335Z AUTO 18004KT 10SM CLR M21/M23 A3019 RMK AO2 |
| 07:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1022 mb (30.18 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 111315Z AUTO 20004KT 10SM CLR M20/M23 A3018 RMK AO2 |
| 06:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111255Z AUTO 19004KT 10SM CLR M20/M23 A3017 RMK AO2 |
| 06:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KOLZ 111235Z AUTO 18005KT 10SM CLR M20/M23 A3016 RMK AO2 |
| 06:15 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 111215Z AUTO 17003KT 10SM CLR M21/M24 A3016 RMK AO2 |
| 05:55 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1021 mb (30.15 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLZ 111155Z AUTO 16004KT 10SM CLR M21/M24 A3015 RMK AO2 |
| 05:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 111135Z AUTO 17003KT 10SM CLR M20/M23 A3015 RMK AO2 |
| 05:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 111115Z AUTO 17003KT 10SM CLR M20/M23 A3014 RMK AO2 |
| 04:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1021 mb (30.15 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLZ 111055Z AUTO 19004KT 10SM CLR M20/M23 A3014 RMK AO2 |
| 04:35 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1020 mb (30.12 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLZ 111035Z AUTO 18006KT 10SM CLR M21/M24 A3013 RMK AO2 |
| 04:15 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1020 mb (30.12 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOLZ 111015Z AUTO 18003KT 10SM CLR M20/M22 A3013 RMK AO2 |
| 03:55 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOLZ 110955Z AUTO 22004KT 10SM CLR M20/M23 A3012 RMK AO2 |
| 03:35 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KOLZ 110935Z AUTO 21005KT 10SM CLR M20/M23 A3012 RMK AO2 |
| 03:15 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOLZ 110915Z AUTO 00000KT 10SM CLR M20/M23 A3012 RMK AO2 |
| 02:55 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KOLZ 110855Z AUTO 20003KT 10SM CLR M18/M21 A3011 RMK AO2 |
| 02:35 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOLZ 110835Z AUTO 00000KT 10SM CLR M19/M22 A3011 RMK AO2 |
| 02:15 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1020 mb (30.12 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLZ 110815Z AUTO 22006KT 10SM CLR M18/M21 A3011 RMK AO2 |
| 01:55 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1019 mb (30.09 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KOLZ 110755Z AUTO 20009KT 10SM CLR M18/M21 A3010 RMK AO2 |
| 01:35 CST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1019 mb (30.09 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOLZ 110735Z AUTO 22004KT 10SM CLR M17/M20 A3009 RMK AO2 |
| 01:15 CST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1019 mb (30.09 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KOLZ 110715Z AUTO 24003KT 10SM CLR M16/M19 A3009 RMK AO2 |
| 00:55 CST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1019 mb (30.09 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KOLZ 110655Z AUTO 23005KT 10SM CLR M17/M20 A3009 RMK AO2 |
| 00:35 CST |  Clear | -16°C / 3°F | -20°C / -4°F | 72% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLZ 110635Z AUTO 25006KT 10SM CLR M16/M20 A3009 RMK AO2 |