| 14:55 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMY 222055Z AUTO 08008KT 10SM OVC019 00/M02 A3020 RMK AO2 |
| 14:35 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KCMY 222035Z AUTO 08010G16KT 10SM OVC017 00/M02 A3020 RMK AO2 |
| 14:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KCMY 222015Z AUTO 08007KT 10SM OVC017 00/M03 A3020 RMK AO2 |
| 13:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KCMY 221955Z AUTO 07007KT 10SM OVC017 00/M03 A3020 RMK AO2 |
| 13:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KCMY 221935Z AUTO 08009KT 10SM OVC017 00/M03 A3020 RMK AO2 |
| 13:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KCMY 221915Z AUTO 09007KT 10SM OVC017 00/M03 A3020 RMK AO2 |
| 12:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMY 221855Z AUTO 07008G14KT 10SM BKN017 OVC022 00/M03 A3020 RMK AO2 |
| 12:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMY 221835Z AUTO 08008KT 10SM BKN017 OVC055 00/M03 A3020 RMK AO2 |
| 12:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KCMY 221815Z AUTO 09009G14KT 10SM SCT017 OVC055 00/M03 A3021 RMK AO2 |
| 11:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KCMY 221755Z AUTO 09010KT 10SM SCT047 OVC055 00/M03 A3021 RMK AO2 |
| 11:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 7SM |
| | KCMY 221735Z AUTO 09010KT 7SM SCT016 SCT047 OVC055 00/M03 A3022 RMK AO2 |
| 11:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1023 mb (30.21 in) | E 22 kph (E 13.8 mph) | - | 7SM |
| | KCMY 221715Z AUTO 09012G15KT 7SM SCT014 SCT044 OVC055 00/M03 A3022 RMK AO2 |
| 10:55 CST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 5SM |
| | KCMY 221655Z AUTO 09008KT 5SM -SN SCT014 BKN044 OVC055 00/M03 A3023 RMK AO2 |
| 10:35 CST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | E 17 kph (E 10.4 mph) | - | 3SM |
| | KCMY 221635Z AUTO 08009KT 3SM -SN SCT014 SCT021 OVC044 00/M03 A3024 RMK AO2 |
| 10:15 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | ENE 15 kph (ENE 9.2 mph) | - | 2SM |
| | KCMY 221615Z AUTO 07008KT 2SM -SN SCT010 BKN014 OVC029 M02/M04 A3024 RMK AO2 |
| 09:55 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 1 1/4SM |
| | KCMY 221555Z AUTO 08006KT 1 1/4SM -SN OVC012 M02/M04 A3025 RMK AO2 |
| 09:35 CST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 2SM |
| | KCMY 221535Z AUTO 10008KT 2SM -SN OVC018 M02/M05 A3024 RMK AO2 |
| 09:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | E 17 kph (E 10.4 mph) | - | 3SM |
| | KCMY 221515Z AUTO 09009KT 3SM -SN BKN020 OVC025 M03/M05 A3024 RMK AO2 |
| 08:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 5SM |
| | KCMY 221455Z AUTO 09009KT 5SM -SN SCT025 SCT029 OVC046 M03/M05 A3022 RMK AO2 |
| 08:35 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 2 1/2SM |
| | KCMY 221435Z AUTO 09008KT 2 1/2SM -SN OVC046 M03/M05 A3022 RMK AO2 |
| 08:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 3SM |
| | KCMY 221415Z AUTO 09009KT 3SM -SN SCT038 OVC046 M03/M05 A3021 RMK AO2 |
| 07:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 5SM |
| | KCMY 221355Z AUTO 08008G14KT 5SM -SN SCT038 OVC048 M03/M05 A3021 RMK AO2 |
| 07:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 5SM |
| | KCMY 221335Z AUTO 09008KT 5SM -SN OVC048 M04/M05 A3020 RMK AO2 |
| 07:15 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | E 13 kph (E 8.1 mph) | - | 5SM |
| | KCMY 221315Z AUTO 08007KT 5SM -SN OVC048 M04/M05 A3020 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 7SM |
| | KCMY 221255Z AUTO 07006KT 7SM -SN SCT029 SCT034 OVC048 M04/M05 A3020 RMK AO2 |
| 06:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 4SM |
| | KCMY 221235Z AUTO 07006KT 4SM -SN SCT030 SCT036 OVC046 M04/M05 A3020 RMK AO2 |
| 06:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 2 1/2SM |
| | KCMY 221215Z AUTO 08005KT 2 1/2SM -SN SCT012 OVC046 M03/M05 A3020 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 13 kph (E 8.1 mph) | - | 2 1/2SM |
| | KCMY 221155Z AUTO 08007KT 2 1/2SM -SN OVC014 M03/M05 A3020 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 11 kph (E 6.9 mph) | - | 3SM |
| | KCMY 221135Z AUTO 09006KT 3SM -SN SCT016 BKN044 OVC050 M03/M05 A3019 RMK AO2 |
| 05:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 13 kph (E 8.1 mph) | - | 3SM |
| | KCMY 221115Z AUTO 08007KT 3SM -SN BKN044 OVC050 M03/M05 A3019 RMK AO2 |
| 04:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 13 kph (E 8.1 mph) | - | 3SM |
| | KCMY 221055Z AUTO 09007KT 3SM -SN BKN048 OVC050 M03/M05 A3019 RMK AO2 |
| 04:35 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 13 kph (E 8.1 mph) | - | 3SM |
| | KCMY 221035Z AUTO 08007KT 3SM -SN SCT014 OVC050 M03/M05 A3019 RMK AO2 |
| 04:15 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1022 mb (30.18 in) | E 13 kph (E 8.1 mph) | - | 2 1/2SM |
| | KCMY 221015Z AUTO 08007KT 2 1/2SM -SN OVC014 M04/M05 A3019 RMK AO2 |
| 03:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 11 kph (E 6.9 mph) | - | 3SM |
| | KCMY 220955Z AUTO 10006KT 3SM -SN BKN014 OVC019 M03/M05 A3020 RMK AO2 |
| 03:35 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 3SM |
| | KCMY 220935Z AUTO 09005KT 3SM -SN OVC020 M03/M05 A3020 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 2 1/2SM |
| | KCMY 220915Z AUTO 07006KT 2 1/2SM -SN OVC018 M03/M05 A3020 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | ENE 13 kph (ENE 8.1 mph) | - | 3SM |
| | KCMY 220855Z AUTO 07007KT 3SM -SN OVC020 M03/M05 A3020 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 3SM |
| | KCMY 220835Z AUTO 07006KT 3SM -SN SCT012 OVC020 M04/M05 A3021 RMK AO2 |
| 02:15 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 2SM |
| | KCMY 220815Z AUTO 08005KT 2SM -SN OVC009 M04/M05 A3020 RMK AO2 |
| 01:55 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 1 1/4SM |
| | KCMY 220755Z AUTO 08005KT 1 1/4SM -SN OVC009 M04/M05 A3020 RMK AO2 |
| 01:35 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 1 1/2SM |
| | KCMY 220735Z AUTO 09005KT 1 1/2SM -SN OVC009 M04/M05 A3019 RMK AO2 |
| 01:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 1 3/4SM |
| | KCMY 220715Z AUTO 09005KT 1 3/4SM -SN OVC009 M03/M05 A3019 RMK AO2 |
| 00:55 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 7 kph (E 4.6 mph) | - | 2 1/2SM |
| | KCMY 220655Z AUTO 09004KT 2 1/2SM -SN BKN013 BKN020 OVC025 M03/M06 A3020 RMK AO2 |
| 00:35 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KCMY 220635Z AUTO 10005KT 10SM SCT025 BKN030 OVC040 M03/M06 A3019 RMK AO2 |
| 00:15 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KCMY 220615Z AUTO 09006KT 10SM OVC042 M03/M06 A3019 RMK AO2 |