| 13:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | NE 35 kph (NE 21.9 mph) | - | 3/4SM |
| | KCKN 251935Z AUTO 03019G23KT 3/4SM -SN OVC004 M03/M04 A2965 RMK AO2 |
| 13:15 CST |  Obscured Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1004 mb (29.65 in) | NE 32 kph (NE 19.6 mph) | - | 1 1/4SM |
| | KCKN 251915Z AUTO 03017G23KT 1 1/4SM -SN VV007 M03/M04 A2966 RMK AO2 |
| 12:55 CST |  Mostly Cloudy Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NE 32 kph (NE 19.6 mph) | - | 1 1/4SM |
| | KCKN 251855Z AUTO 03017G23KT 1 1/4SM -SN BKN006 M03/M04 A2967 RMK AO2 |
| 12:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NE 33 kph (NE 20.7 mph) | - | 3/4SM |
| | KCKN 251835Z AUTO 03018G24KT 3/4SM -SN OVC006 M03/M04 A2967 RMK AO2 |
| 12:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NE 33 kph (NE 20.7 mph) | - | 3/4SM |
| | KCKN 251815Z AUTO 03018G22KT 3/4SM -SN OVC006 M03/M04 A2968 RMK AO2 |
| 11:55 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NE 32 kph (NE 19.6 mph) | - | 3/4SM |
| | KCKN 251755Z AUTO 03017G25KT 3/4SM -SN OVC004 M03/M04 A2969 RMK AO2 |
| 11:36 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | NE 33 kph (NE 20.7 mph) | - | 3/4SM |
| | KCKN 251736Z AUTO 03018G24KT 3/4SM -SN OVC004 M03/M04 A2969 RMK AO2 |
| 11:15 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NE 33 kph (NE 20.7 mph) | - | 1/2SM |
| | KCKN 251715Z AUTO 03018G26KT 1/2SM SN OVC004 M03/M04 A2970 RMK AO2 |
| 10:56 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NE 30 kph (NE 18.4 mph) | - | 1/2SM |
| | KCKN 251656Z AUTO 03016G22KT 1/2SM SN OVC004 M03/M04 A2971 RMK AO2 |
| 10:35 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NE 33 kph (NE 20.7 mph) | - | 1/2SM |
| | KCKN 251635Z AUTO 03018G23KT 1/2SM SN OVC004 M03/M04 A2972 RMK AO2 |
| 10:15 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | NE 35 kph (NE 21.9 mph) | - | 1/2SM |
| | KCKN 251615Z AUTO 03019G24KT 1/2SM SN OVC004 M03/M04 A2972 RMK AO2 |
| 09:56 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | NE 32 kph (NE 19.6 mph) | - | 1/2SM |
| | KCKN 251556Z AUTO 03017G24KT 1/2SM SN OVC004 M03/M04 A2973 RMK AO2 |
| 09:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | NE 32 kph (NE 19.6 mph) | - | 3/4SM |
| | KCKN 251535Z AUTO 03017G23KT 3/4SM -SN OVC004 M03/M04 A2973 RMK AO2 |
| 09:15 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1007 mb (29.74 in) | NNE 26 kph (NNE 16.1 mph) | - | 3/4SM |
| | KCKN 251515Z AUTO 02014G21KT 3/4SM -SN OVC004 M04/M04 A2973 RMK AO2 |
| 08:55 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1007 mb (29.74 in) | NNE 33 kph (NNE 20.7 mph) | - | 3/4SM |
| | KCKN 251455Z AUTO 02018G21KT 3/4SM -SN OVC004 M04/M05 A2974 RMK AO2 |
| 08:36 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1007 mb (29.74 in) | NNE 30 kph (NNE 18.4 mph) | - | 3/4SM |
| | KCKN 251436Z AUTO 02016KT 3/4SM -SN OVC004 M04/M05 A2974 RMK AO2 |
| 08:16 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | NNE 28 kph (NNE 17.3 mph) | - | 1SM |
| | KCKN 251416Z AUTO 02015G19KT 1SM -SN OVC004 M04/M06 A2974 RMK AO2 |
| 07:56 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | NNE 30 kph (NNE 18.4 mph) | - | 1 1/2SM |
| | KCKN 251356Z AUTO 02016G20KT 1 1/2SM -SN OVC004 M04/M06 A2974 RMK AO2 |
| 07:36 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | NNE 32 kph (NNE 19.6 mph) | - | 1 1/4SM |
| | KCKN 251336Z AUTO 02017G22KT 1 1/4SM -SN OVC004 M04/M06 A2974 RMK AO2 |
| 07:16 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | NNE 30 kph (NNE 18.4 mph) | - | 1 1/4SM |
| | KCKN 251316Z AUTO 02016G20KT 1 1/4SM -SN OVC004 M04/M06 A2975 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NNE 26 kph (NNE 16.1 mph) | - | 1 1/2SM |
| | KCKN 251255Z AUTO 02014G21KT 1 1/2SM -SN OVC004 M04/M06 A2976 RMK AO2 |
| 06:36 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NNE 30 kph (NNE 18.4 mph) | - | 1 1/4SM |
| | KCKN 251236Z AUTO 02016G21KT 1 1/4SM -SN OVC004 M04/M06 A2976 RMK AO2 |
| 06:15 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NNE 28 kph (NNE 17.3 mph) | - | 1 1/4SM |
| | KCKN 251215Z AUTO 02015G21KT 1 1/4SM -SN OVC004 M04/M06 A2976 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NNE 28 kph (NNE 17.3 mph) | - | 1 1/2SM |
| | KCKN 251155Z AUTO 02015G21KT 1 1/2SM -SN OVC006 M04/M06 A2977 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NE 28 kph (NE 17.3 mph) | - | 1 1/4SM |
| | KCKN 251135Z AUTO 03015G22KT 1 1/4SM -SN OVC006 M04/M06 A2977 RMK AO2 |
| 05:16 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NNE 26 kph (NNE 16.1 mph) | - | 1 1/2SM |
| | KCKN 251116Z AUTO 02014G19KT 1 1/2SM -SN OVC006 M04/M06 A2978 RMK AO2 |
| 04:55 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1008 mb (29.77 in) | NE 32 kph (NE 19.6 mph) | - | 1 1/2SM |
| | KCKN 251055Z AUTO 03017G21KT 1 1/2SM -SN OVC006 M04/M06 A2978 RMK AO2 |
| 04:35 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1009 mb (29.8 in) | NE 28 kph (NE 17.3 mph) | - | 1 1/2SM |
| | KCKN 251035Z AUTO 03015G21KT 1 1/2SM -SN OVC006 M04/M06 A2979 RMK AO2 |
| 04:15 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1009 mb (29.8 in) | NNE 30 kph (NNE 18.4 mph) | - | 1 1/2SM |
| | KCKN 251015Z AUTO 02016G21KT 1 1/2SM -SN OVC004 M04/M06 A2980 RMK AO2 |
| 03:55 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1009 mb (29.8 in) | NNE 28 kph (NNE 17.3 mph) | - | 1 1/4SM |
| | KCKN 250955Z AUTO 02015G22KT 1 1/4SM -SN OVC004 M04/M05 A2980 RMK AO2 |
| 03:36 CST |  Overcast Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1010 mb (29.83 in) | NNE 30 kph (NNE 18.4 mph) | - | 1 1/4SM |
| | KCKN 250936Z AUTO 02016G21KT 1 1/4SM SN OVC004 M04/M06 A2982 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | NNE 24 kph (NNE 15 mph) | - | 1 1/4SM |
| | KCKN 250915Z AUTO 02013G19KT 1 1/4SM -SN OVC004 M04/M05 A2983 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | NNE 26 kph (NNE 16.1 mph) | - | 1 1/4SM |
| | KCKN 250855Z AUTO 02014G19KT 1 1/4SM -SN OVC004 M04/M05 A2984 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1011 mb (29.85 in) | NNE 24 kph (NNE 15 mph) | - | 1 1/2SM |
| | KCKN 250835Z AUTO 02013KT 1 1/2SM -SN OVC004 M04/M05 A2985 RMK AO2 |
| 02:16 CST |  Overcast Light Snow | -4°C / 25°F | -4°C / 25°F | 100% | 1011 mb (29.85 in) | NNE 24 kph (NNE 15 mph) | - | 1 1/2SM |
| | KCKN 250816Z AUTO 02013KT 1 1/2SM -SN OVC002 M04/M04 A2985 RMK AO2 |
| 01:55 CST |  Overcast Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1011 mb (29.85 in) | NNE 24 kph (NNE 15 mph) | - | 1SM |
| | KCKN 250755Z AUTO 02013KT 1SM SN OVC002 M03/M04 A2986 RMK AO2 |
| 01:36 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | NNE 20 kph (NNE 12.7 mph) | - | 1 1/4SM |
| | KCKN 250736Z AUTO 02011G16KT 1 1/4SM -SN OVC004 M03/M04 A2987 RMK AO2 |
| 01:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | NNE 19 kph (NNE 11.5 mph) | - | 1 1/2SM |
| | KCKN 250715Z AUTO 02010KT 1 1/2SM -SN OVC006 M03/M04 A2988 RMK AO2 |
| 00:56 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | NNE 19 kph (NNE 11.5 mph) | - | 2SM |
| | KCKN 250656Z AUTO 02010KT 2SM -SN OVC008 M03/M04 A2989 RMK AO2 |
| 00:35 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | NNE 19 kph (NNE 11.5 mph) | - | 2 1/2SM |
| | KCKN 250635Z AUTO 02010KT 2 1/2SM -SN BKN014 OVC022 M03/M04 A2989 RMK AO2 |
| 00:15 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1013 mb (29.91 in) | NNE 19 kph (NNE 11.5 mph) | - | 4SM |
| | KCKN 250615Z AUTO 02010KT 4SM -SN SCT021 BKN025 OVC080 M03/M04 A2990 RMK AO2 |