| 08:54 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1015 mb (29.97 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KPIA 031454Z 30008G15KT 10SM OVC049 M01/M07 A2998 RMK AO2 SLP160 T10061072 53026 |
| 07:54 CST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1014 mb (29.94 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KPIA 031354Z 28008KT 10SM OVC043 M01/M06 A2995 RMK AO2 SLP148 T10061061 |
| 06:54 CST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1014 mb (29.94 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPIA 031254Z 28007KT 10SM OVC041 00/M06 A2993 RMK AO2 SLP141 T00001056 |
| 05:54 CST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1013 mb (29.91 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPIA 031154Z 30006KT 10SM OVC043 00/M06 A2990 RMK AO2 SLP132 T00001061 10011 20000 52029 |
| 04:54 CST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1012 mb (29.88 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KPIA 031054Z 32008KT 10SM OVC041 00/M06 A2987 RMK AO2 SLP122 T00001056 |
| 03:54 CST |  Overcast | 0°C / 32°F | -5°C / 23°F | 69% | 1011 mb (29.85 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KPIA 030954Z 30009KT 10SM OVC035 00/M05 A2985 RMK AO2 SLP113 T00001050 |
| 02:54 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPIA 030854Z 32006G16KT 10SM FEW028 OVC037 01/M04 A2982 RMK AO2 SLP102 T00061044 51015 |
| 02:52 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1010 mb (29.83 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KPIA 030852Z 33008G16KT 10SM SCT028 OVC037 01/M04 A2982 RMK AO2 |
| 01:54 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1009 mb (29.8 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KPIA 030754Z 31007KT 10SM OVC026 01/M04 A2980 RMK AO2 SLP097 T00061039 |
| 01:42 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1009 mb (29.8 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KPIA 030742Z 31005KT 10SM BKN026 OVC035 01/M04 A2980 RMK AO2 |
| 00:54 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1008 mb (29.77 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KPIA 030654Z 31008G16KT 10SM OVC033 01/M04 A2977 RMK AO2 SLP087 T00111039 |
| 00:12 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KPIA 030612Z 32009KT 10SM BKN030 OVC035 01/M04 A2977 RMK AO2 |
| 00:05 CST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KPIA 030605Z 32009G14KT 10SM BKN028 OVC110 01/M04 A2977 RMK AO2 |