| 20:54 CST |  Overcast Hazy | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | NW 32 kph (NW 19.6 mph) | - | 5SM |
| | KOVL 100254Z AUTO 32017G22KT 5SM HZ SCT026 BKN037 OVC095 M19/M22 A2977 RMK AO2 T11901225 |
| 20:34 CST |  Overcast | -19°C / -2°F | -23°C / -9°F | 71% | 1008 mb (29.77 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KOVL 100234Z AUTO 32017G23KT 10SM SCT030 BKN045 OVC095 M19/M23 A2978 RMK AO2 T11921227 |
| 20:14 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1008 mb (29.77 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KOVL 100214Z AUTO 32017G20KT 10SM SCT045 SCT110 M19/M23 A2978 RMK AO2 T11951227 |
| 19:54 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1008 mb (29.77 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KOVL 100154Z AUTO 31014G19KT 10SM SCT050 SCT090 SCT110 M19/M23 A2978 RMK AO2 T11951230 |
| 19:34 CST |  Mostly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1009 mb (29.8 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KOVL 100134Z AUTO 32015G20KT 10SM SCT050 SCT065 BKN095 M19/M23 A2979 RMK AO2 T11951230 |
| 19:14 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1009 mb (29.8 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KOVL 100114Z AUTO 32014G22KT 10SM SCT095 M19/M23 A2979 RMK AO2 T11951231 |
| 18:54 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1009 mb (29.8 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KOVL 100054Z AUTO 32014G21KT 10SM CLR M19/M23 A2979 RMK AO2 T11951231 |
| 18:34 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1008 mb (29.77 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KOVL 100034Z AUTO 31014G21KT 10SM SCT110 M19/M23 A2978 RMK AO2 T11951230 |
| 18:14 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1008 mb (29.77 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KOVL 100014Z AUTO 32016G25KT 10SM CLR M19/M23 A2978 RMK AO2 T11911228 |
| 17:54 CST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KOVL 092354Z AUTO 32016G23KT 10SM SCT085 M19/M22 A2977 RMK AO2 T11901224 11170 21190 |
| 17:34 CST |  Mostly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KOVL 092334Z AUTO 32015G23KT 10SM SCT012 SCT050 BKN085 M19/M22 A2976 RMK AO2 T11871221 |
| 17:14 CST |  Mostly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | NW 35 kph (NW 21.9 mph) | - | 7SM |
| | KOVL 092314Z AUTO 32019G24KT 7SM SCT012 SCT055 BKN110 M19/M22 A2976 RMK AO2 T11871220 |
| 16:54 CST |  Mostly Cloudy Hazy | -18°C / 0°F | -22°C / -8°F | 71% | 1007 mb (29.74 in) | NW 37 kph (NW 23 mph) | - | 5SM |
| | KOVL 092254Z AUTO 32020G28KT 5SM HZ SCT008 BKN012 BKN080 M18/M22 A2975 RMK AO2 T11851217 |
| 16:34 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NW 35 kph (NW 21.9 mph) | - | 3SM |
| | KOVL 092234Z AUTO 32019G27KT 3SM HZ SCT008 OVC012 M18/M21 A2974 RMK AO2 T11801211 |
| 16:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NW 33 kph (NW 20.7 mph) | - | 3SM |
| | KOVL 092214Z AUTO 32018G24KT 3SM HZ SCT008 OVC012 M18/M21 A2974 RMK AO2 T11801211 |
| 15:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NW 35 kph (NW 21.9 mph) | - | 4SM |
| | KOVL 092154Z AUTO 32019G25KT 4SM HZ BKN008 OVC014 M18/M21 A2974 RMK AO2 T11801212 |
| 15:34 CST |  Overcast Hazy | -17°C / 1°F | -21°C / -6°F | 71% | 1007 mb (29.74 in) | NW 35 kph (NW 21.9 mph) | - | 2SM |
| | KOVL 092134Z AUTO 32019G25KT 2SM HZ OVC010 M17/M21 A2974 RMK AO2 T11751207 |
| 15:14 CST |  Overcast Hazy | -17°C / 1°F | -21°C / -6°F | 71% | 1006 mb (29.71 in) | NW 32 kph (NW 19.6 mph) | - | 3SM |
| | KOVL 092114Z AUTO 32017G26KT 3SM HZ BKN008 OVC014 M17/M21 A2972 RMK AO2 T11731207 |
| 14:54 CST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1006 mb (29.71 in) | NW 35 kph (NW 21.9 mph) | - | 1 3/4SM |
| | KOVL 092054Z AUTO 32019G26KT 1 3/4SM HZ BKN009 OVC013 M17/M20 A2972 RMK AO2 T11711204 |
| 14:34 CST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1006 mb (29.71 in) | NW 37 kph (NW 23 mph) | - | 2SM |
| | KOVL 092034Z AUTO 32020G29KT 2SM HZ BKN008 OVC013 M17/M20 A2972 RMK AO2 T11711205 |
| 14:14 CST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1006 mb (29.71 in) | NNW 39 kph (NNW 24.2 mph) | - | 2SM |
| | KOVL 092014Z AUTO 33021G27KT 2SM HZ OVC011 M17/M20 A2971 RMK AO2 T11721205 |
| 13:55 CST |  Overcast Hazy | -17°C / 1°F | -21°C / -6°F | 71% | 1006 mb (29.71 in) | NNW 35 kph (NNW 21.9 mph) | - | 1 3/4SM |
| | KOVL 091955Z AUTO 33019G26KT 1 3/4SM HZ OVC011 M17/M21 A2971 RMK AO2 T11731206 |
| 13:34 CST |  Overcast Hazy | -17°C / 1°F | -21°C / -6°F | 71% | 1006 mb (29.71 in) | NW 43 kph (NW 26.5 mph) | - | 2SM |
| | KOVL 091934Z AUTO 32023G30KT 2SM HZ BKN009 OVC013 M17/M21 A2971 RMK AO2 T11731207 |
| 13:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 41 kph (NNW 25.3 mph) | - | 1 1/2SM |
| | KOVL 091914Z AUTO 33022G28KT 1 1/2SM HZ OVC008 M18/M21 A2970 RMK AO2 T11761210 |
| 12:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 44 kph (NNW 27.6 mph) | - | 1SM |
| | KOVL 091854Z AUTO 33024G31KT 1SM HZ OVC008 M18/M21 A2970 RMK AO2 T11761207 |
| 12:34 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 46 kph (NNW 28.8 mph) | - | 3/4SM |
| | KOVL 091834Z AUTO 33025G32KT 3/4SM HZ OVC008 M18/M21 A2971 RMK AO2 T11781208 |
| 12:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NW 37 kph (NW 23 mph) | - | 1SM |
| | KOVL 091814Z AUTO 32020G28KT 1SM HZ OVC008 M18/M21 A2972 RMK AO2 T11761206 |
| 11:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 43 kph (NNW 26.5 mph) | - | 3/4SM |
| | KOVL 091754Z AUTO 33023G31KT 3/4SM HZ OVC008 M18/M21 A2972 RMK AO2 T11781208 11152 21180 |
| 11:34 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KOVL 091734Z AUTO 33022G32KT 3/4SM HZ OVC008 M18/M21 A2972 RMK AO2 T11761206 |
| 11:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KOVL 091714Z AUTO 33022G32KT 3/4SM HZ OVC008 M18/M21 A2973 RMK AO2 T11781208 |
| 10:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NNW 44 kph (NNW 27.6 mph) | - | 3/4SM |
| | KOVL 091654Z AUTO 33024G31KT 3/4SM HZ OVC008 M18/M21 A2973 RMK AO2 T11781208 |
| 10:34 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NNW 43 kph (NNW 26.5 mph) | - | 3/4SM |
| | KOVL 091634Z AUTO 33023G31KT 3/4SM HZ OVC008 M18/M21 A2973 RMK AO2 T11801210 |
| 10:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KOVL 091614Z AUTO 33022G30KT 3/4SM HZ OVC008 M18/M21 A2973 RMK AO2 T11801210 |
| 09:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | NNW 44 kph (NNW 27.6 mph) | - | 3/4SM |
| | KOVL 091554Z AUTO 33024G30KT 3/4SM HZ OVC008 M18/M21 A2973 RMK AO2 T11801208 |
| 09:34 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 39 kph (NNW 24.2 mph) | - | 1SM |
| | KOVL 091534Z AUTO 33021G27KT 1SM HZ OVC008 M18/M21 A2972 RMK AO2 T11801208 |
| 09:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 39 kph (NNW 24.2 mph) | - | 1SM |
| | KOVL 091514Z AUTO 33021G31KT 1SM HZ OVC008 M18/M21 A2971 RMK AO2 T11801208 |
| 08:54 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 39 kph (NNW 24.2 mph) | - | 1SM |
| | KOVL 091454Z AUTO 33021G31KT 1SM HZ OVC006 M18/M21 A2971 RMK AO2 T11801208 |
| 08:34 CST |  Overcast Fog And Mist | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 37 kph (NNW 23 mph) | - | 1SM |
| | KOVL 091434Z AUTO 33020G26KT 1SM BR OVC006 M18/M21 A2971 RMK AO2 T11801207 |
| 08:14 CST |  Overcast Hazy | -18°C / 0°F | -21°C / -6°F | 78% | 1006 mb (29.71 in) | NNW 37 kph (NNW 23 mph) | - | 1SM |
| | KOVL 091414Z AUTO 33020G26KT 1SM HZ OVC006 M18/M21 A2970 RMK AO2 T11801206 |
| 07:54 CST |  Overcast Hazy | -18°C / 0°F | -20°C / -4°F | 84% | 1005 mb (29.68 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KOVL 091354Z AUTO 33022G26KT 3/4SM HZ OVC006 M18/M20 A2969 RMK AO2 T11781205 |
| 07:34 CST |  Overcast | -17°C / 1°F | -20°C / -4°F | 78% | 1005 mb (29.68 in) | NNW 35 kph (NNW 21.9 mph) | - | |
| | KOVL 091334Z AUTO 33019G26KT OVC006 M17/M20 A2969 RMK AO2 T11751202 PWINO |
| 07:14 CST |  Overcast | -17°C / 1°F | -20°C / -4°F | 78% | 1005 mb (29.68 in) | NNW 35 kph (NNW 21.9 mph) | - | |
| | KOVL 091314Z AUTO 33019G25KT OVC006 M17/M20 A2968 RMK AO2 T11701196 PWINO |
| 06:54 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1005 mb (29.68 in) | NNW 33 kph (NNW 20.7 mph) | - | |
| | KOVL 091254Z AUTO 33018G30KT OVC006 M17/M19 A2968 RMK AO2 T11661192 PWINO |
| 06:34 CST |  Overcast | -16°C / 3°F | -19°C / -2°F | 78% | 1005 mb (29.68 in) | NNW 37 kph (NNW 23 mph) | - | |
| | KOVL 091234Z AUTO 34020G29KT OVC006 M16/M19 A2967 RMK AO2 T11621188 PWINO |
| 06:14 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | NNW 35 kph (NNW 21.9 mph) | - | |
| | KOVL 091214Z AUTO 34019G26KT OVC006 M15/M18 A2967 RMK AO2 T11521178 PWINO |
| 05:54 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | NNW 37 kph (NNW 23 mph) | - | |
| | KOVL 091154Z AUTO 34020G30KT OVC006 M15/M18 A2967 RMK AO2 T11521177 11133 21152 PWINO |
| 05:34 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1004 mb (29.65 in) | NNW 37 kph (NNW 23 mph) | - | |
| | KOVL 091134Z AUTO 34020G29KT OVC006 M15/M18 A2966 RMK AO2 T11521177 PWINO |
| 05:14 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1004 mb (29.65 in) | NNW 48 kph (NNW 29.9 mph) | - | |
| | KOVL 091114Z AUTO 34026G32KT OVC006 M15/M18 A2966 RMK AO2 T11521176 PWINO |
| 04:54 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1004 mb (29.65 in) | NNW 37 kph (NNW 23 mph) | - | |
| | KOVL 091054Z AUTO 34020G33KT OVC006 M15/M17 A2966 RMK AO2 T11501175 PWINO |
| 04:34 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1004 mb (29.65 in) | N 48 kph (N 29.9 mph) | - | |
| | KOVL 091034Z AUTO 35026G32KT OVC006 M15/M17 A2965 RMK AO2 T11521175 PWINO |
| 04:14 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1004 mb (29.65 in) | N 44 kph (N 27.6 mph) | - | |
| | KOVL 091014Z AUTO 35024G32KT OVC006 M15/M17 A2965 RMK AO2 T11521175 PWINO |
| 03:54 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1004 mb (29.65 in) | N 46 kph (N 28.8 mph) | - | |
| | KOVL 090954Z AUTO 35025G34KT OVC006 M15/M18 A2965 RMK AO2 T11521176 PWINO |
| 03:34 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1004 mb (29.65 in) | N 46 kph (N 28.8 mph) | - | |
| | KOVL 090934Z AUTO 35025G32KT OVC004 M15/M17 A2965 RMK AO2 T11521175 PWINO |
| 03:14 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1004 mb (29.65 in) | N 50 kph (N 31.1 mph) | - | |
| | KOVL 090914Z AUTO 35027G32KT OVC004 M15/M17 A2965 RMK AO2 T11471171 PWINO |
| 02:54 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 50 kph (N 31.1 mph) | - | |
| | KOVL 090854Z AUTO 35027G35KT OVC004 M14/M16 A2965 RMK AO2 T11401163 PWINO |
| 02:34 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 48 kph (N 29.9 mph) | - | |
| | KOVL 090834Z AUTO 35026G33KT OVC004 M14/M16 A2965 RMK AO2 T11381161 PWINO |
| 02:15 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 44 kph (N 27.6 mph) | - | |
| | KOVL 090815Z AUTO 35024G34KT OVC006 M14/M16 A2965 RMK AO2 T11381162 PWINO |
| 01:54 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 41 kph (N 25.3 mph) | - | |
| | KOVL 090754Z AUTO 35022G30KT OVC006 M14/M16 A2965 RMK AO2 T11381163 PWINO |
| 01:34 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 35 kph (N 21.9 mph) | - | |
| | KOVL 090734Z AUTO 36019G26KT OVC006 M14/M16 A2966 RMK AO2 T11381163 PWINO |
| 01:15 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1004 mb (29.65 in) | N 30 kph (N 18.4 mph) | - | |
| | KOVL 090715Z AUTO 36016G27KT OVC006 M14/M16 A2966 RMK AO2 T11381162 PWINO |
| 00:54 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1005 mb (29.68 in) | N 32 kph (N 19.6 mph) | - | 1SM |
| | KOVL 090654Z AUTO 36017G26KT 1SM -SN OVC006 M14/M16 A2967 RMK AO2 T11381162 |
| 00:34 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1005 mb (29.68 in) | N 35 kph (N 21.9 mph) | - | 1 1/4SM |
| | KOVL 090634Z AUTO 36019G23KT 1 1/4SM -SN OVC006 M14/M16 A2968 RMK AO2 T11381162 |
| 00:14 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1005 mb (29.68 in) | N 32 kph (N 19.6 mph) | - | 1 3/4SM |
| | KOVL 090614Z AUTO 36017G24KT 1 3/4SM -SN OVC008 M14/M16 A2969 RMK AO2 T11371162 |