| 08:52 CST |  Overcast | -1°C / 30°F | -8°C / 18°F | 59% | 1023 mb (30.21 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPWK 061452Z 21007KT 10SM OVC055 M01/M08 A3021 RMK AO2 SLP238 T10111078 53010 |
| 07:52 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPWK 061352Z 21009KT 10SM OVC055 M02/M08 A3020 RMK AO2 SLP234 T10221078 |
| 06:52 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1022 mb (30.18 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KPWK 061252Z 20009KT 10SM OVC055 M02/M08 A3018 RMK AO2 SLP230 T10221083 |
| 05:52 CST |  Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1022 mb (30.18 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KPWK 061152Z AUTO 20009KT 10SM BKN055 M03/M08 A3018 RMK AO2 SLP228 T10281083 11022 21028 53006 |
| 04:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPWK 061052Z AUTO 21009KT 10SM CLR M03/M09 A3016 RMK AO2 SLP223 T10281089 |
| 03:52 CST |  Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1021 mb (30.15 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KPWK 060952Z AUTO 20008KT 10SM BKN055 M03/M08 A3015 RMK AO2 SLP219 T10281083 |
| 02:52 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1021 mb (30.15 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KPWK 060852Z AUTO 20009KT 10SM CLR M03/M08 A3016 RMK AO2 SLP221 T10281083 53005 |
| 01:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPWK 060752Z AUTO 21008KT 10SM CLR M03/M09 A3016 RMK AO2 SLP219 T10281089 |
| 00:52 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1021 mb (30.15 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPWK 060652Z AUTO 21008KT 10SM CLR M02/M09 A3015 RMK AO2 SLP217 T10221089 |