| 22:55 CST |  Mostly Cloudy Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1014 mb (29.94 in) | N 15 kph (N 9.2 mph) | - | 7SM |
| | KCKN 250455Z AUTO 01008KT 7SM -SN SCT031 SCT046 BKN055 M04/M05 A2993 RMK AO2 |
| 22:35 CST |  Overcast Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 5SM |
| | KCKN 250435Z AUTO 01006KT 5SM -SN OVC055 M05/M06 A2994 RMK AO2 |
| 22:15 CST |  Overcast | -6°C / 21°F | -6°C / 21°F | 100% | 1014 mb (29.94 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KCKN 250415Z AUTO 36007KT 10SM OVC055 M06/M06 A2995 RMK AO2 |
| 21:55 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 7SM |
| | KCKN 250355Z AUTO 35006KT 7SM -SN SCT012 SCT020 OVC065 M06/M07 A2995 RMK AO2 |
| 21:35 CST |  Overcast Light Snow | -7°C / 19°F | -7°C / 19°F | 100% | 1014 mb (29.94 in) | NNW 11 kph (NNW 6.9 mph) | - | 7SM |
| | KCKN 250335Z AUTO 34006KT 7SM -SN SCT012 BKN020 OVC065 M07/M07 A2995 RMK AO2 |
| 21:16 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | NNW 7 kph (NNW 4.6 mph) | - | 7SM |
| | KCKN 250316Z AUTO 33004KT 7SM -SN SCT020 OVC065 M07/M08 A2997 RMK AO2 |
| 20:55 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | NW 6 kph (NW 3.5 mph) | - | 7SM |
| | KCKN 250255Z AUTO 32003KT 7SM -SN SCT065 OVC085 M07/M08 A2997 RMK AO2 |
| 20:35 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KCKN 250235Z AUTO 34006KT 10SM OVC095 M07/M08 A2997 RMK AO2 |
| 20:16 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KCKN 250216Z AUTO 34007KT 10SM -SN OVC095 M07/M08 A2996 RMK AO2 |
| 19:55 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | NNW 13 kph (NNW 8.1 mph) | - | 7SM |
| | KCKN 250155Z AUTO 34007KT 7SM -SN OVC085 M07/M08 A2997 RMK AO2 |
| 19:35 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1015 mb (29.97 in) | NNW 9 kph (NNW 5.8 mph) | - | 7SM |
| | KCKN 250135Z AUTO 34005KT 7SM -SN OVC085 M08/M09 A2998 RMK AO2 |
| 19:15 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KCKN 250115Z AUTO 32007KT 7SM -SN BKN085 OVC090 M08/M09 A2999 RMK AO2 |
| 18:56 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | NW 11 kph (NW 6.9 mph) | - | 5SM |
| | KCKN 250056Z AUTO 32006KT 5SM -SN SCT022 SCT032 OVC095 M08/M09 A2999 RMK AO2 |
| 18:35 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | NNW 13 kph (NNW 8.1 mph) | - | 5SM |
| | KCKN 250035Z AUTO 33007KT 5SM -SN BKN022 BKN032 OVC095 M08/M09 A3000 RMK AO2 |
| 18:15 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | NW 17 kph (NW 10.4 mph) | - | 7SM |
| | KCKN 250015Z AUTO 32009KT 7SM -SN SCT006 BKN022 OVC032 M08/M09 A3001 RMK AO2 |
| 17:56 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1016 mb (30 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KCKN 242356Z AUTO 31010KT 7SM -SN SCT006 BKN015 OVC032 M08/M09 A3001 RMK AO2 |
| 17:36 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCKN 242336Z AUTO 31007KT 10SM BKN015 OVC032 M07/M09 A3002 RMK AO2 |
| 17:16 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KCKN 242316Z AUTO 32007KT 7SM -SN OVC015 M07/M08 A3001 RMK AO2 |
| 16:55 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1016 mb (30 in) | NW 17 kph (NW 10.4 mph) | - | 5SM |
| | KCKN 242255Z AUTO 32009KT 5SM -SN OVC015 M07/M08 A3001 RMK AO2 |
| 16:36 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | NW 13 kph (NW 8.1 mph) | - | 5SM |
| | KCKN 242236Z AUTO 30007KT 5SM -SN OVC015 M07/M08 A3003 RMK AO2 |
| 16:15 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | WNW 15 kph (WNW 9.2 mph) | - | 7SM |
| | KCKN 242215Z AUTO 29008KT 7SM -SN OVC015 M07/M08 A3003 RMK AO2 |
| 15:55 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KCKN 242155Z AUTO 30008KT 10SM OVC015 M06/M08 A3001 RMK AO2 |
| 15:35 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 5SM |
| | KCKN 242135Z AUTO 31008KT 5SM -SN OVC017 M06/M07 A3001 RMK AO2 |
| 15:15 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | NW 11 kph (NW 6.9 mph) | - | 4SM |
| | KCKN 242115Z AUTO 30006KT 4SM -SN OVC017 M06/M07 A3000 RMK AO2 |
| 14:55 CST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCKN 242055Z AUTO 30007KT 10SM OVC019 M06/M07 A2999 RMK AO2 |
| 14:35 CST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KCKN 242035Z AUTO 29007KT 10SM SCT013 OVC021 M06/M07 A2999 RMK AO2 |
| 14:15 CST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1016 mb (30 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KCKN 242015Z AUTO 29008KT 10SM BKN014 OVC023 M06/M07 A3000 RMK AO2 |
| 13:55 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1016 mb (30 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KCKN 241955Z AUTO 28008KT 10SM SCT009 SCT016 OVC025 M03/M06 A3001 RMK AO2 |
| 13:35 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KCKN 241935Z AUTO 13003KT 10SM -SN OVC023 M02/M04 A3000 RMK AO2 |
| 13:15 CST |  Mostly Cloudy Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KCKN 241915Z AUTO 11004KT 10SM -SN SCT023 BKN036 BKN070 M02/M04 A2999 RMK AO2 |
| 12:55 CST |  Mostly Cloudy Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KCKN 241855Z AUTO 11005KT 10SM -SN SCT028 SCT036 BKN070 M02/M04 A3000 RMK AO2 |
| 12:36 CST |  Mostly Cloudy Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KCKN 241836Z AUTO 09005KT 10SM -SN BKN026 M02/M04 A2999 RMK AO2 |
| 12:15 CST |  Partly Cloudy Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KCKN 241815Z AUTO 10005KT 10SM -SN SCT020 SCT034 M02/M04 A3000 RMK AO2 |
| 11:56 CST |  Mostly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KCKN 241756Z AUTO 12005KT 10SM -SN SCT020 BKN034 M03/M04 A3002 RMK AO2 |
| 11:36 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | ESE 9 kph (ESE 5.8 mph) | - | 7SM |
| | KCKN 241736Z AUTO 11005KT 7SM -SN SCT020 SCT025 OVC030 M03/M04 A3003 RMK AO2 |
| 11:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | SE 13 kph (SE 8.1 mph) | - | 5SM |
| | KCKN 241715Z AUTO 12007KT 5SM -SN SCT020 OVC030 M03/M04 A3005 RMK AO2 |
| 10:55 CST |  Mostly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | ESE 13 kph (ESE 8.1 mph) | - | 10SM |
| | KCKN 241655Z AUTO 11007KT 10SM -SN BKN032 M03/M04 A3006 RMK AO2 |
| 10:35 CST |  Partly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 11 kph (E 6.9 mph) | - | 4SM |
| | KCKN 241635Z AUTO 10006KT 4SM -SN SCT034 M03/M04 A3005 RMK AO2 |
| 10:15 CST |  Partly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | 7SM |
| | KCKN 241615Z AUTO 10004KT 7SM -SN SCT030 M03/M04 A3004 RMK AO2 |
| 09:55 CST |  Mostly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KCKN 241555Z AUTO 10005KT 10SM -SN SCT029 BKN075 M03/M04 A3004 RMK AO2 |
| 09:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 2 1/2SM |
| | KCKN 241535Z AUTO 09005KT 2 1/2SM -SN SCT021 BKN029 OVC075 M03/M04 A3005 RMK AO2 |
| 09:16 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 1 1/4SM |
| | KCKN 241516Z AUTO 09005KT 1 1/4SM -SN SCT012 BKN031 OVC038 M03/M04 A3006 RMK AO2 |
| 08:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 2SM |
| | KCKN 241455Z AUTO 10004KT 2SM -SN BKN013 BKN018 OVC030 M03/M04 A3006 RMK AO2 |
| 08:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 1 1/4SM |
| | KCKN 241435Z AUTO 10004KT 1 1/4SM -SN OVC011 M03/M04 A3006 RMK AO2 |
| 08:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 1 1/4SM |
| | KCKN 241415Z AUTO 10004KT 1 1/4SM -SN OVC009 M03/M04 A3006 RMK AO2 |
| 07:56 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 1 1/4SM |
| | KCKN 241356Z AUTO 10005KT 1 1/4SM SN OVC007 M03/M04 A3006 RMK AO2 |
| 07:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 11 kph (E 6.9 mph) | - | 1 1/2SM |
| | KCKN 241335Z AUTO 10006KT 1 1/2SM -SN OVC009 M03/M04 A3007 RMK AO2 |
| 07:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 11 kph (E 6.9 mph) | - | 2SM |
| | KCKN 241315Z AUTO 10006KT 2SM -SN SCT011 BKN018 OVC028 M03/M04 A3007 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 4SM |
| | KCKN 241255Z AUTO 10005KT 4SM -SN SCT013 SCT026 OVC065 M03/M04 A3007 RMK AO2 |
| 06:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 1 3/4SM |
| | KCKN 241235Z AUTO 10005KT 1 3/4SM -SN SCT006 BKN013 OVC018 M03/M04 A3007 RMK AO2 |
| 06:16 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | E 11 kph (E 6.9 mph) | - | 3SM |
| | KCKN 241216Z AUTO 10006KT 3SM -SN BKN018 OVC023 M03/M04 A3007 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | - | 5SM |
| | KCKN 241155Z AUTO 10005KT 5SM -SN BKN025 OVC029 M03/M04 A3008 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | - | 5SM |
| | KCKN 241135Z AUTO 09006KT 5SM -SN BKN025 OVC029 M03/M04 A3008 RMK AO2 |
| 05:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | - | 4SM |
| | KCKN 241115Z AUTO 09006KT 4SM -SN SCT023 BKN039 OVC046 M03/M04 A3008 RMK AO2 |
| 04:56 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | - | 5SM |
| | KCKN 241056Z AUTO 08006KT 5SM -SN SCT013 OVC037 M03/M04 A3008 RMK AO2 |
| 04:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | - | 2SM |
| | KCKN 241035Z AUTO 08005KT 2SM -SN BKN008 OVC013 M03/M04 A3009 RMK AO2 |
| 04:16 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | - | 1 3/4SM |
| | KCKN 241016Z AUTO 08005KT 1 3/4SM -SN BKN006 OVC010 M03/M04 A3010 RMK AO2 |
| 03:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1019 mb (30.09 in) | ENE 6 kph (ENE 3.5 mph) | - | 1 3/4SM |
| | KCKN 240955Z AUTO 07003KT 1 3/4SM -SN BKN010 OVC015 M03/M04 A3010 RMK AO2 |
| 03:35 CST |  Mostly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | ENE 9 kph (ENE 5.8 mph) | - | 4SM |
| | KCKN 240935Z AUTO 07005KT 4SM -SN SCT017 BKN024 M03/M04 A3011 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 3SM |
| | KCKN 240915Z AUTO 07004KT 3SM -SN SCT009 OVC015 M03/M04 A3012 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 1 3/4SM |
| | KCKN 240855Z AUTO 07004KT 1 3/4SM -SN BKN007 OVC014 M03/M04 A3012 RMK AO2 |
| 02:35 CST |  Mostly Cloudy Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 3SM |
| | KCKN 240835Z AUTO 07004KT 3SM -SN BKN014 BKN023 M04/M04 A3013 RMK AO2 |
| 02:15 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 2SM |
| | KCKN 240815Z AUTO 07004KT 2SM -SN OVC012 M04/M04 A3013 RMK AO2 |
| 01:56 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 2SM |
| | KCKN 240756Z AUTO 07004KT 2SM -SN OVC012 M04/M04 A3013 RMK AO2 |
| 01:36 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | ENE 7 kph (ENE 4.6 mph) | - | 2SM |
| | KCKN 240736Z AUTO 07004KT 2SM -SN OVC016 M04/M04 A3013 RMK AO2 |
| 01:15 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1020 mb (30.12 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KCKN 240715Z AUTO 07003KT 2 1/2SM -SN OVC016 M04/M04 A3013 RMK AO2 |
| 00:56 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KCKN 240656Z AUTO 07003KT 2 1/2SM -SN OVC016 M04/M04 A3014 RMK AO2 |
| 00:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1021 mb (30.15 in) | Calm | - | 2 1/2SM |
| | KCKN 240635Z AUTO 00000KT 2 1/2SM -SN BKN014 OVC028 M04/M05 A3014 RMK AO2 |
| 00:15 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1021 mb (30.15 in) | Calm | - | 4SM |
| | KCKN 240615Z AUTO 00000KT 4SM -SN SCT018 BKN028 OVC049 M04/M05 A3015 RMK AO2 |