| 08:15 CST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1011 mb (29.85 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KEFT 031415Z AUTO 29006KT 10SM OVC032 M01/M05 A2986 RMK AO2 |
| 07:55 CST |  Fair | -1°C / 30°F | -5°C / 23°F | 75% | 1011 mb (29.85 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KEFT 031355Z AUTO 29005KT 10SM M01/M05 A2985 RMK AO2 |
| 07:35 CST |  Fair | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KEFT 031335Z AUTO 30005KT 10SM M01/M04 A2984 RMK AO2 |
| 07:15 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KEFT 031315Z AUTO 31006KT 10SM SCT026 BKN032 OVC038 M01/M04 A2983 RMK AO2 |
| 06:55 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KEFT 031255Z AUTO 29006KT 10SM SCT026 OVC034 M01/M04 A2983 RMK AO2 |
| 06:35 CST |  Fair | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KEFT 031235Z AUTO 30006KT 10SM M01/M04 A2983 RMK AO2 |
| 06:15 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KEFT 031215Z AUTO 31006KT 10SM OVC032 M01/M04 A2982 RMK AO2 |
| 05:55 CST |  Fair | -1°C / 30°F | -4°C / 25°F | 80% | 1009 mb (29.8 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KEFT 031155Z AUTO 30005KT 10SM M01/M04 A2981 RMK AO2 |
| 05:35 CST |  Fair | -1°C / 30°F | -4°C / 25°F | 80% | 1009 mb (29.8 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KEFT 031135Z AUTO 31005KT 10SM M01/M04 A2980 RMK AO2 |
| 05:15 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1009 mb (29.8 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KEFT 031115Z AUTO 31006KT 10SM OVC037 M01/M04 A2979 RMK AO2 |
| 04:55 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KEFT 031055Z AUTO 32007KT 10SM SCT039 OVC050 M01/M04 A2978 RMK AO2 |
| 04:35 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KEFT 031035Z AUTO 34008KT 10SM SCT030 OVC050 M01/M04 A2977 RMK AO2 |
| 04:15 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KEFT 031015Z AUTO 33008KT 10SM BKN028 OVC050 M01/M04 A2977 RMK AO2 |
| 03:55 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KEFT 030955Z AUTO 32006KT 10SM OVC048 M01/M04 A2977 RMK AO2 |
| 03:35 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KEFT 030935Z AUTO 33008KT 10SM OVC048 M01/M04 A2976 RMK AO2 |
| 03:15 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KEFT 030915Z AUTO 33010KT 10SM BKN031 OVC050 M01/M04 A2976 RMK AO2 |
| 02:55 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KEFT 030855Z AUTO 32009KT 10SM OVC029 00/M04 A2976 RMK AO2 |
| 02:35 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEFT 030835Z AUTO 32010KT 10SM OVC029 00/M04 A2976 RMK AO2 |
| 02:15 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEFT 030815Z AUTO 32010KT 10SM BKN029 OVC048 00/M04 A2976 RMK AO2 |
| 01:55 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1007 mb (29.74 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KEFT 030755Z AUTO 32008KT 10SM OVC029 00/M04 A2975 RMK AO2 |
| 01:35 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1007 mb (29.74 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KEFT 030735Z AUTO 33008KT 10SM BKN029 BKN035 OVC041 00/M04 A2974 RMK AO2 |
| 01:15 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1007 mb (29.74 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KEFT 030715Z AUTO 33007KT 10SM SCT029 OVC041 00/M04 A2973 RMK AO2 |
| 00:55 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1006 mb (29.71 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KEFT 030655Z AUTO 33009KT 10SM OVC041 00/M04 A2972 RMK AO2 |
| 00:35 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1006 mb (29.71 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KEFT 030635Z AUTO 33012KT 10SM BKN028 OVC041 00/M04 A2972 RMK AO2 |
| 00:15 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1006 mb (29.71 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEFT 030615Z AUTO 32010KT 10SM OVC026 00/M04 A2972 RMK AO2 |