| 08:05 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KFEP 301405Z AUTO 24003KT 10SM OVC040 01/M03 A3002 RMK AO2 T00101030 |
| 07:45 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFEP 301345Z AUTO 23003KT 10SM OVC040 01/M03 A3001 RMK AO2 T00051031 |
| 07:25 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFEP 301325Z AUTO 22003KT 10SM OVC040 00/M03 A3001 RMK AO2 T00031028 |
| 07:05 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KFEP 301305Z AUTO 23003KT 10SM OVC040 00/M03 A3002 RMK AO2 T00031032 |
| 06:45 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KFEP 301245Z AUTO 00000KT 10SM OVC040 00/M03 A3002 RMK AO2 T00031035 |
| 06:25 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KFEP 301225Z AUTO 24004KT 10SM OVC040 00/M04 A3002 RMK AO2 T00031037 |
| 06:05 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1016 mb (30 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KFEP 301205Z AUTO 26003KT 10SM OVC040 00/M04 A3001 RMK AO2 T00031037 |
| 05:45 CST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 301145Z AUTO 00000KT 10SM OVC040 00/M04 A3001 RMK AO2 70003 T00031037 10017 20003 |
| 05:25 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KFEP 301125Z AUTO 30003KT 10SM OVC038 00/M03 A3000 RMK AO2 T00031034 |
| 05:05 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KFEP 301105Z AUTO 33003KT 10SM OVC038 00/M03 A3000 RMK AO2 T00031035 |
| 04:45 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KFEP 301045Z AUTO 31004KT 10SM OVC038 01/M03 A3000 RMK AO2 T00071033 |
| 04:25 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KFEP 301025Z AUTO 32005KT 10SM OVC036 01/M03 A3001 RMK AO2 T00101026 |
| 04:05 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KFEP 301005Z AUTO 30003KT 10SM OVC036 01/M03 A3001 RMK AO2 T00101028 |
| 03:45 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KFEP 300945Z AUTO 31004KT 10SM OVC036 01/M03 A3001 RMK AO2 T00101027 |
| 03:25 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KFEP 300925Z AUTO 30004KT 10SM OVC036 01/M02 A3001 RMK AO2 T00101025 |
| 03:05 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KFEP 300905Z AUTO 30003KT 10SM OVC034 01/M02 A3001 RMK AO2 T00071022 |
| 02:45 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 300845Z AUTO 00000KT 10SM OVC034 00/M02 A3001 RMK AO2 T00031025 |
| 02:25 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 300825Z AUTO 00000KT 10SM OVC034 01/M02 A3000 RMK AO2 T00061025 |
| 02:05 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 300805Z AUTO 00000KT 10SM OVC034 01/M03 A3000 RMK AO2 T00101027 |
| 01:45 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KFEP 300745Z AUTO 35003KT 10SM OVC036 01/M03 A2999 RMK AO2 T00101026 |
| 01:25 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 300725Z AUTO 00000KT 10SM OVC038 01/M02 A2999 RMK AO2 T00101022 |
| 01:05 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | Calm | - | 10SM |
| | KFEP 300705Z AUTO 00000KT 10SM OVC038 01/M02 A2999 RMK AO2 T00101021 |
| 00:45 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KFEP 300645Z AUTO 34004KT 10SM OVC038 01/M02 A2999 RMK AO2 T00101025 |
| 00:25 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1016 mb (30 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KFEP 300625Z AUTO 34004KT 10SM OVC038 02/M02 A2999 RMK AO2 T00171020 |
| 00:05 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KFEP 300605Z AUTO 36003KT 10SM OVC036 02/M01 A2998 RMK AO2 T00171013 |