| 23:35 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KLUM 220535Z AUTO 07006KT 10SM OVC060 M05/M09 A3018 RMK AO2 |
| 23:15 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLUM 220515Z AUTO 08005KT 10SM OVC060 M05/M09 A3018 RMK AO2 |
| 22:55 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLUM 220455Z AUTO 08005KT 10SM OVC060 M05/M09 A3018 RMK AO2 |
| 22:35 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KLUM 220435Z AUTO 07005KT 10SM OVC060 M05/M09 A3018 RMK AO2 |
| 22:15 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLUM 220415Z AUTO 08005KT 10SM OVC070 M05/M09 A3017 RMK AO2 |
| 21:57 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLUM 220357Z AUTO 08004KT 10SM OVC070 M05/M09 A3018 RMK AO2 |
| 21:37 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLUM 220337Z AUTO 09005KT 10SM OVC070 M05/M09 A3017 RMK AO2 |
| 21:15 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLUM 220315Z AUTO 08004KT 10SM OVC070 M06/M08 A3016 RMK AO2 |
| 20:57 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1021 mb (30.15 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KLUM 220257Z AUTO 06004KT 10SM SCT022 OVC070 M06/M09 A3016 RMK AO2 |
| 20:35 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLUM 220235Z AUTO 07003KT 10SM SCT022 BKN070 OVC095 M06/M08 A3016 RMK AO2 |
| 20:15 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KLUM 220215Z AUTO 06003KT 7SM BKN022 BKN070 OVC095 M06/M08 A3015 RMK AO2 |
| 19:56 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KLUM 220156Z AUTO 00000KT 7SM SCT022 OVC070 M06/M08 A3016 RMK AO2 |
| 19:35 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KLUM 220135Z AUTO 00000KT 7SM OVC080 M06/M08 A3015 RMK AO2 |
| 19:15 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KLUM 220115Z AUTO 00000KT 7SM SCT021 OVC080 M06/M08 A3015 RMK AO2 |
| 18:55 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KLUM 220055Z AUTO 00000KT 7SM BKN021 OVC080 M06/M08 A3016 RMK AO2 |
| 18:35 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KLUM 220035Z AUTO 00000KT 7SM OVC021 M06/M08 A3015 RMK AO2 |
| 18:15 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KLUM 220015Z AUTO 07003KT 7SM OVC021 M06/M08 A3015 RMK AO2 |
| 17:55 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KLUM 212355Z AUTO 06003KT 7SM OVC019 M06/M08 A3015 RMK AO2 |
| 17:35 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KLUM 212335Z AUTO 06003KT 7SM OVC019 M06/M08 A3015 RMK AO2 |
| 17:15 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 7SM |
| | KLUM 212315Z AUTO 06003KT 7SM OVC017 M05/M08 A3015 RMK AO2 |
| 16:55 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KLUM 212255Z AUTO 03003KT 7SM OVC015 M05/M08 A3015 RMK AO2 |
| 16:35 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KLUM 212235Z AUTO 03004KT 7SM OVC015 M05/M08 A3014 RMK AO2 |
| 16:15 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KLUM 212215Z AUTO 01004KT 7SM OVC015 M05/M08 A3014 RMK AO2 |
| 15:55 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KLUM 212155Z AUTO 01004KT 7SM OVC013 M05/M08 A3014 RMK AO2 |
| 15:35 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KLUM 212135Z AUTO 04004KT 7SM OVC013 M05/M08 A3013 RMK AO2 |
| 15:15 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | Calm | - | 5SM |
| | KLUM 212115Z AUTO 00000KT 5SM HZ OVC013 M05/M08 A3013 RMK AO2 |
| 14:55 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | NNE 7 kph (NNE 4.6 mph) | - | 7SM |
| | KLUM 212055Z AUTO 02004KT 7SM OVC011 M05/M08 A3013 RMK AO2 |
| 14:35 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1020 mb (30.12 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KLUM 212035Z AUTO 35003KT 5SM BR OVC011 M05/M07 A3012 RMK AO2 |
| 14:15 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1020 mb (30.12 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KLUM 212015Z AUTO 01003KT 5SM BR OVC011 M05/M07 A3011 RMK AO2 |
| 13:55 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KLUM 211955Z AUTO 00000KT 5SM BR OVC009 M05/M07 A3010 RMK AO2 |
| 13:35 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | Calm | - | 4SM |
| | KLUM 211935Z AUTO 00000KT 4SM BR OVC009 M05/M07 A3010 RMK AO2 |
| 13:15 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | Calm | - | 4SM |
| | KLUM 211915Z AUTO 00000KT 4SM BR OVC009 M05/M07 A3010 RMK AO2 |
| 12:55 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | N 6 kph (N 3.5 mph) | - | 4SM |
| | KLUM 211855Z AUTO 35003KT 4SM BR OVC009 M05/M07 A3009 RMK AO2 |
| 12:35 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 4SM |
| | KLUM 211835Z AUTO 34003KT 4SM BR OVC009 M05/M07 A3009 RMK AO2 |
| 12:15 CST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1020 mb (30.12 in) | NW 7 kph (NW 4.6 mph) | - | 3SM |
| | KLUM 211815Z AUTO 30004KT 3SM -SN OVC009 M05/M07 A3011 RMK AO2 |
| 11:55 CST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 3SM |
| | KLUM 211755Z AUTO 28007KT 3SM -SN OVC009 M05/M07 A3011 RMK AO2 |
| 11:35 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | WNW 11 kph (WNW 6.9 mph) | - | 3SM |
| | KLUM 211735Z AUTO 29006KT 3SM BR OVC007 M05/M07 A3010 RMK AO2 |
| 11:15 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1019 mb (30.09 in) | W 7 kph (W 4.6 mph) | - | 2 1/2SM |
| | KLUM 211715Z AUTO 27004KT 2 1/2SM BR BKN005 OVC012 M05/M07 A3010 RMK AO2 |
| 10:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1019 mb (30.09 in) | W 7 kph (W 4.6 mph) | - | 2 1/2SM |
| | KLUM 211655Z AUTO 28004KT 2 1/2SM BR OVC005 M06/M07 A3010 RMK AO2 |
| 10:35 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | - | 2SM |
| | KLUM 211635Z AUTO 26005KT 2SM BR OVC005 M06/M07 A3011 RMK AO2 |
| 10:15 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 2SM |
| | KLUM 211615Z AUTO 26007KT 2SM BR OVC007 M06/M07 A3010 RMK AO2 |
| 09:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 2SM |
| | KLUM 211555Z AUTO 25006KT 2SM BR OVC007 M06/M07 A3010 RMK AO2 |
| 09:35 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 2 1/2SM |
| | KLUM 211535Z AUTO 26007KT 2 1/2SM BR OVC007 M06/M08 A3009 RMK AO2 |
| 09:15 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 2 1/2SM |
| | KLUM 211515Z AUTO 25006KT 2 1/2SM BR OVC007 M06/M08 A3009 RMK AO2 |
| 08:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 2 1/2SM |
| | KLUM 211455Z AUTO 25007KT 2 1/2SM BR OVC007 M06/M08 A3008 RMK AO2 |
| 08:35 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 2 1/2SM |
| | KLUM 211435Z AUTO 24007KT 2 1/2SM BR OVC007 M06/M08 A3008 RMK AO2 |
| 08:15 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 13 kph (SSW 8.1 mph) | - | 3SM |
| | KLUM 211415Z AUTO 25007KT 3SM BR OVC007 M06/M08 A3008 RMK AO2 |
| 07:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SW 13 kph (SW 8.1 mph) | - | 3SM |
| | KLUM 211355Z AUTO 23007KT 3SM BR OVC007 M06/M08 A3007 RMK AO2 |
| 07:35 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 3SM |
| | KLUM 211335Z AUTO 23006KT 3SM BR OVC007 M06/M08 A3007 RMK AO2 |
| 07:15 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 3SM |
| | KLUM 211315Z AUTO 24007KT 3SM BR OVC007 M06/M08 A3007 RMK AO2 |
| 06:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 3SM |
| | KLUM 211255Z AUTO 24009KT 3SM BR OVC009 M06/M07 A3006 RMK AO2 |
| 06:35 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1018 mb (30.06 in) | SW 15 kph (SW 9.2 mph) | - | 4SM |
| | KLUM 211235Z AUTO 23008KT 4SM BR OVC009 M06/M07 A3006 RMK AO2 |
| 06:15 CST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 4SM |
| | KLUM 211215Z AUTO 25008KT 4SM BR OVC011 M06/M07 A3005 RMK AO2 |
| 05:55 CST |  Overcast Fog And Mist | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLUM 211155Z AUTO 25006KT 5SM BR OVC011 M06/M08 A3005 RMK AO2 |
| 05:35 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KLUM 211135Z AUTO 25007KT 5SM HZ OVC013 M05/M08 A3005 RMK AO2 |
| 05:15 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLUM 211115Z AUTO 24006KT 5SM HZ OVC013 M05/M08 A3004 RMK AO2 |
| 04:55 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KLUM 211055Z AUTO 24007KT 5SM -SN OVC013 M05/M08 A3004 RMK AO2 |
| 04:35 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLUM 211035Z AUTO 26006KT 5SM HZ OVC013 M05/M08 A3004 RMK AO2 |
| 04:15 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 17 kph (SSW 10.4 mph) | - | 5SM |
| | KLUM 211015Z AUTO 25009KT 5SM HZ OVC013 M05/M08 A3004 RMK AO2 |
| 03:55 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLUM 210955Z AUTO 25005KT 5SM HZ OVC013 M05/M08 A3004 RMK AO2 |
| 03:35 CST |  Overcast Hazy | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLUM 210935Z AUTO 25006KT 5SM HZ OVC013 M05/M08 A3005 RMK AO2 |
| 03:15 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 7SM |
| | KLUM 210915Z AUTO 25007KT 7SM OVC015 M05/M08 A3005 RMK AO2 |
| 02:55 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | SSW 15 kph (SSW 9.2 mph) | - | 7SM |
| | KLUM 210855Z AUTO 25008KT 7SM OVC015 M05/M08 A3004 RMK AO2 |
| 02:35 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KLUM 210835Z AUTO 25007KT 5SM BR OVC013 M05/M07 A3005 RMK AO2 |
| 02:15 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KLUM 210815Z AUTO 25007KT 5SM HZ BKN011 OVC017 M05/M07 A3005 RMK AO2 |
| 01:55 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLUM 210755Z AUTO 25005KT 5SM HZ BKN011 OVC017 M05/M07 A3004 RMK AO2 |
| 01:35 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 5SM |
| | KLUM 210735Z AUTO 25004KT 5SM HZ BKN011 OVC019 M05/M07 A3003 RMK AO2 |
| 01:15 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLUM 210715Z AUTO 25005KT 5SM HZ OVC013 M05/M07 A3004 RMK AO2 |
| 00:55 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLUM 210655Z AUTO 25005KT 5SM HZ OVC013 M05/M07 A3004 RMK AO2 |
| 00:35 CST |  Overcast Hazy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLUM 210635Z AUTO 24006KT 5SM HZ BKN013 OVC021 M05/M07 A3004 RMK AO2 |
| 00:15 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 7SM |
| | KLUM 210615Z AUTO 24006KT 7SM OVC021 M05/M08 A3005 RMK AO2 |