| 15:35 CST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCMY 142135Z AUTO 30007KT 10SM OVC013 M04/M06 A2999 RMK AO2 |
| 15:15 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1015 mb (29.97 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KCMY 142115Z AUTO 30009KT 10SM OVC013 M03/M05 A2997 RMK AO2 |
| 14:55 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KCMY 142055Z AUTO 30006KT 10SM OVC013 M03/M05 A2995 RMK AO2 |
| 14:35 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KCMY 142035Z AUTO 32006KT 10SM OVC013 M03/M05 A2994 RMK AO2 |
| 14:15 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1014 mb (29.94 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KCMY 142015Z AUTO 32008KT 10SM OVC011 M03/M05 A2993 RMK AO2 |
| 13:55 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KCMY 141955Z AUTO 31010KT 10SM OVC011 M03/M05 A2992 RMK AO2 |
| 13:35 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1013 mb (29.91 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KCMY 141935Z AUTO 31009KT 10SM OVC011 M03/M05 A2990 RMK AO2 |
| 13:15 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1012 mb (29.88 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCMY 141915Z AUTO 31007KT 10SM OVC011 M03/M05 A2989 RMK AO2 |
| 12:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KCMY 141855Z AUTO 33009G15KT 10SM OVC011 M02/M03 A2988 RMK AO2 |
| 12:35 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KCMY 141835Z AUTO 33010KT 10SM OVC011 M02/M03 A2988 RMK AO2 |
| 12:15 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KCMY 141815Z AUTO 33011G14KT 10SM OVC011 M02/M03 A2987 RMK AO2 |
| 11:55 CST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1012 mb (29.88 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KCMY 141755Z AUTO 32008KT 7SM OVC011 M02/M03 A2987 RMK AO2 |
| 11:35 CST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1012 mb (29.88 in) | NW 13 kph (NW 8.1 mph) | - | 3SM |
| | KCMY 141735Z AUTO 31007G14KT 3SM -SN OVC011 M01/M02 A2988 RMK AO2 |
| 11:15 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NW 15 kph (NW 9.2 mph) | - | 3SM |
| | KCMY 141715Z AUTO 31008KT 3SM -SN OVC011 00/M01 A2987 RMK AO2 |
| 10:55 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NW 11 kph (NW 6.9 mph) | - | 2SM |
| | KCMY 141655Z AUTO 31006KT 2SM -SN SCT007 OVC012 00/M01 A2987 RMK AO2 |
| 10:35 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | NW 13 kph (NW 8.1 mph) | - | 1 3/4SM |
| | KCMY 141635Z AUTO 32007KT 1 3/4SM -SN OVC009 00/M01 A2985 RMK AO2 |
| 10:15 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | N 9 kph (N 5.8 mph) | - | 4SM |
| | KCMY 141615Z AUTO 35005KT 4SM -SN OVC007 00/M01 A2985 RMK AO2 |
| 09:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | NNW 15 kph (NNW 9.2 mph) | - | 4SM |
| | KCMY 141555Z AUTO 34008KT 4SM BR OVC007 00/M01 A2985 RMK AO2 |
| 09:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NNW 11 kph (NNW 6.9 mph) | - | 2 1/2SM |
| | KCMY 141535Z AUTO 34006KT 2 1/2SM BR OVC007 00/M01 A2984 RMK AO2 |
| 09:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | - | 1 3/4SM |
| | KCMY 141515Z AUTO 35005KT 1 3/4SM BR OVC005 00/M01 A2983 RMK AO2 |
| 08:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | - | 1 1/2SM |
| | KCMY 141455Z AUTO 35005KT 1 1/2SM BR OVC005 00/M01 A2982 RMK AO2 |
| 08:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 7 kph (N 4.6 mph) | - | 1 1/2SM |
| | KCMY 141435Z AUTO 35004KT 1 1/2SM BR OVC005 00/M01 A2982 RMK AO2 |
| 08:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NNW 7 kph (NNW 4.6 mph) | - | 1 1/2SM |
| | KCMY 141415Z AUTO 34004KT 1 1/2SM BR OVC005 00/M01 A2982 RMK AO2 |
| 07:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | Calm | - | 2 1/2SM |
| | KCMY 141355Z AUTO 00000KT 2 1/2SM BR OVC007 00/M01 A2982 RMK AO2 |
| 07:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | Calm | - | 3SM |
| | KCMY 141335Z AUTO 00000KT 3SM BR OVC007 00/M01 A2982 RMK AO2 |
| 07:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | ENE 6 kph (ENE 3.5 mph) | - | 3SM |
| | KCMY 141315Z AUTO 07003KT 3SM BR OVC007 00/M01 A2979 RMK AO2 |
| 06:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NE 6 kph (NE 3.5 mph) | - | 3SM |
| | KCMY 141255Z AUTO 03003KT 3SM BR OVC007 00/M01 A2979 RMK AO2 |
| 06:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NE 7 kph (NE 4.6 mph) | - | 3SM |
| | KCMY 141235Z AUTO 05004KT 3SM BR OVC007 00/M01 A2979 RMK AO2 |
| 06:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | - | 3SM |
| | KCMY 141215Z AUTO 00000KT 3SM BR OVC007 00/M01 A2979 RMK AO2 |
| 05:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | - | 2 1/2SM |
| | KCMY 141155Z AUTO 00000KT 2 1/2SM BR OVC007 00/M01 A2980 RMK AO2 |
| 05:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | - | 2SM |
| | KCMY 141135Z AUTO 00000KT 2SM BR OVC007 00/M01 A2981 RMK AO2 |
| 05:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | E 6 kph (E 3.5 mph) | - | 2 1/2SM |
| | KCMY 141115Z AUTO 08003KT 2 1/2SM BR OVC007 00/M01 A2981 RMK AO2 |
| 04:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | E 7 kph (E 4.6 mph) | - | 2 1/2SM |
| | KCMY 141055Z AUTO 08004KT 2 1/2SM BR OVC007 00/M01 A2982 RMK AO2 |
| 04:35 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KCMY 141035Z AUTO 06003KT 2 1/2SM UP OVC007 00/M01 A2982 RMK AO2 |
| 04:15 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NE 9 kph (NE 5.8 mph) | - | 2 1/2SM |
| | KCMY 141015Z AUTO 05005KT 2 1/2SM UP OVC007 00/M01 A2983 RMK AO2 |
| 03:55 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | ENE 6 kph (ENE 3.5 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCMY 140955Z AUTO 06003KT 2 1/2SM UP OVC007 00/M01 A2984 RMK AO2 P0001 |
| 03:35 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KCMY 140935Z AUTO 07004KT 2SM UP OVC007 00/M01 A2985 RMK AO2 P0001 |
| 03:15 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | E 7 kph (E 4.6 mph) | - | 2SM |
| | KCMY 140915Z AUTO 08004KT 2SM UP OVC007 00/M01 A2985 RMK AO2 |
| 02:55 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1011 mb (29.85 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KCMY 140855Z AUTO 06003KT 2 1/2SM UP OVC007 00/M01 A2986 RMK AO2 |
| 02:35 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NE 6 kph (NE 3.5 mph) | - | 2 1/2SM |
| | KCMY 140835Z AUTO 03003KT 2 1/2SM UP OVC007 00/M01 A2987 RMK AO2 |
| 02:15 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NE 7 kph (NE 4.6 mph) | - | 2 1/2SM |
| | KCMY 140815Z AUTO 05004KT 2 1/2SM UP OVC007 00/M01 A2987 RMK AO2 |
| 01:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NE 7 kph (NE 4.6 mph) | - | 2 1/2SM |
| | KCMY 140755Z AUTO 04004KT 2 1/2SM BR OVC007 00/M01 A2988 RMK AO2 |
| 01:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NE 6 kph (NE 3.5 mph) | - | 2 1/2SM |
| | KCMY 140735Z AUTO 04003KT 2 1/2SM BR OVC009 00/M01 A2989 RMK AO2 |
| 01:15 CST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | E 7 kph (E 4.6 mph) | - | 2SM |
| | KCMY 140715Z AUTO 08004KT 2SM UP OVC009 00/M01 A2990 RMK AO2 |
| 00:55 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | Calm | - | 3SM |
| | KCMY 140655Z AUTO 00000KT 3SM BR OVC009 00/M01 A2990 RMK AO2 |
| 00:35 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | Calm | - | 3SM |
| | KCMY 140635Z AUTO 00000KT 3SM BR OVC009 00/M01 A2991 RMK AO2 |
| 00:15 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1013 mb (29.91 in) | Calm | - | 4SM |
| | KCMY 140615Z AUTO 00000KT 4SM BR OVC009 00/M01 A2990 RMK AO2 |