| 07:52 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1011 mb (29.85 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPWK 031352Z 29007KT 10SM FEW037 OVC060 01/M03 A2986 RMK AO2 SLP118 T00111033 |
| 06:52 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPWK 031252Z 31006KT 10SM BKN038 OVC060 01/M03 A2983 RMK AO2 SLP107 T00111033 |
| 05:52 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1009 mb (29.8 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KPWK 031152Z 34007KT 10SM BKN031 OVC055 01/M03 A2980 RMK AO2 SLP096 60000 T00111033 10033 20011 51024 |
| 04:52 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1008 mb (29.77 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPWK 031052Z AUTO 33011G18KT 10SM OVC033 01/M03 A2978 RMK AO2 SNB12E41 SLP090 P0000 T00111028 |
| 04:27 CST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPWK 031027Z AUTO 34009KT 9SM -SN FEW024 OVC033 01/M02 A2976 RMK AO2 SNB12 P0000 |
| 03:52 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1007 mb (29.74 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPWK 030952Z AUTO 33009KT 10SM SCT015 OVC022 01/M02 A2975 RMK AO2 UPB01E07SNB07E38 SLP079 P0000 T00111022 |
| 02:52 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1007 mb (29.74 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KPWK 030852Z AUTO 33011KT 10SM OVC016 02/M02 A2973 RMK AO2 SLP071 T00171017 53025 |
| 01:52 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1006 mb (29.71 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KPWK 030752Z AUTO 33009KT 10SM FEW015 SCT022 BKN028 02/M01 A2970 RMK AO2 SLP062 T00171011 |
| 00:52 CST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1005 mb (29.68 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KPWK 030652Z AUTO 32011KT 10SM OVC020 03/M01 A2967 RMK AO2 SLP051 T00281011 |