| 05:53 CST |  Mostly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOSH 061153Z 00000KT 10SM BKN060 M03/M07 A3007 RMK AO2 SLP200 T10281072 11017 21033 53007 |
| 04:53 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOSH 061053Z 21003KT 10SM OVC070 M03/M08 A3006 RMK AO2 SLP197 T10281078 |
| 03:53 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOSH 060953Z 22004KT 10SM OVC075 M02/M08 A3005 RMK AO2 SLP191 T10221078 |
| 02:53 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOSH 060853Z 22007KT 10SM BKN055 OVC070 M02/M08 A3005 RMK AO2 SLP189 T10221083 53004 |
| 01:53 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOSH 060753Z 21008KT 10SM FEW050 OVC070 M02/M08 A3004 RMK AO2 SLP187 T10221083 |
| 00:53 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KOSH 060653Z 19012KT 10SM OVC065 M02/M08 A3003 RMK AO2 SLP182 T10171083 |