| 09:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1014 mb (29.94 in) | NNE 17 kph (NNE 10.4 mph) | - | 3SM |
| | KCNK 221555Z AUTO 02009KT 3SM BR OVC003 M01/M01 A2994 RMK AO2 SLP149 T10061006 |
| 09:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 3SM |
| | KCNK 221515Z AUTO 35005KT 3SM BR OVC003 M01/M01 A2994 RMK AO2 |
| 08:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1014 mb (29.94 in) | N 19 kph (N 11.5 mph) | - | 3SM |
| | KCNK 221455Z AUTO 01010G18KT 3SM BR OVC005 M01/M01 A2993 RMK AO2 SLP147 T10111011 51011 |
| 07:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | NNE 22 kph (NNE 13.8 mph) | - | 6SM |
| | KCNK 221355Z AUTO 02012KT 6SM BR OVC005 M01/M01 A2992 RMK AO2 SLP144 T10111011 |
| 07:34 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | - | 6SM |
| | KCNK 221334Z AUTO 36009KT 6SM BR OVC005 M01/M01 A2992 RMK AO2 |
| 06:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | N 15 kph (N 9.2 mph) | - | 5SM |
| | KCNK 221255Z AUTO 36008KT 5SM BR OVC003 M01/M01 A2991 RMK AO2 SLP141 T10111011 |
| 05:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | - | 4SM |
| | KCNK 221155Z AUTO 01011KT 4SM BR OVC003 M01/M01 A2990 RMK AO2 SLP136 T10111011 11011 21039 51003 |
| 04:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1012 mb (29.88 in) | N 19 kph (N 11.5 mph) | - | 3SM |
| | KCNK 221055Z AUTO 36010KT 3SM BR OVC001 M01/M01 A2989 RMK AO2 SLP133 T10111011 |
| 04:42 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | N 15 kph (N 9.2 mph) | - | 3SM |
| | KCNK 221042Z AUTO 36008KT 3SM BR OVC001 M01/M01 A2990 RMK AO2 |
| 04:32 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1012 mb (29.88 in) | N 11 kph (N 6.9 mph) | - | 2 1/2SM |
| | KCNK 221032Z AUTO 36006KT 2 1/2SM BR OVC001 M01/M01 A2989 RMK AO2 |
| 04:24 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | N 19 kph (N 11.5 mph) | - | 1 3/4SM |
| | KCNK 221024Z AUTO 36010KT 1 3/4SM BR OVC001 M02/M02 A2989 RMK AO2 |
| 04:11 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | N 13 kph (N 8.1 mph) | - | 1SM |
| | KCNK 221011Z AUTO 01007KT 1SM BR OVC001 M02/M02 A2989 RMK AO2 |
| 03:55 CST |  Obscured Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1012 mb (29.88 in) | N 11 kph (N 6.9 mph) | - | 3/4SM |
| | KCNK 220955Z AUTO 35006KT 3/4SM BR VV001 M02/M02 A2989 RMK AO2 SLP133 T10221022 |
| 03:28 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | - | 1/2SM |
| | KCNK 220928Z AUTO 36008KT 1/2SM FZFG OVC002 M03/M03 A2988 RMK AO2 |
| 03:19 CST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | N 17 kph (N 10.4 mph) | - | 1 1/4SM |
| | KCNK 220919Z AUTO 36009KT 1 1/4SM BR OVC002 M03/M03 A2988 RMK AO2 CIG 001V006 |
| 03:17 CST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | N 17 kph (N 10.4 mph) | - | 1 3/4SM |
| | KCNK 220917Z AUTO 36009KT 1 3/4SM BR OVC002 M03/M04 A2988 RMK AO2 CIG 001V006 |
| 03:05 CST |  Mostly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | N 15 kph (N 9.2 mph) | - | 6SM |
| | KCNK 220905Z AUTO 01008KT 6SM BR BKN004 M03/M03 A2989 RMK AO2 |
| 02:55 CST |  Partly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1012 mb (29.88 in) | N 17 kph (N 10.4 mph) | - | 7SM |
| | KCNK 220855Z AUTO 35009KT 7SM SCT006 M03/M03 A2989 RMK AO2 SLP132 T10281033 53008 |
| 01:55 CST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | - | 5SM |
| | KCNK 220755Z AUTO 31006KT 5SM BR CLR M03/M04 A2986 RMK AO2 SLP122 T10331039 |
| 00:55 CST |  Clear Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1011 mb (29.85 in) | Calm | - | 4SM |
| | KCNK 220655Z AUTO 00000KT 4SM BR CLR M03/M03 A2985 RMK AO2 SLP120 T10331033 |