| 06:53 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1024 mb (30.24 in) | NE 17 kph (NE 10.4 mph) | - | 8SM |
| | KOSH 221253Z 04009KT 8SM BKN060 OVC080 M07/M09 A3023 RMK AO2 SLP256 T10671094 |
| 05:53 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | NE 15 kph (NE 9.2 mph) | - | 9SM |
| | KOSH 221153Z 04008KT 9SM BKN080 OVC090 M07/M10 A3022 RMK AO2 SLP253 T10671100 11050 21067 56001 |
| 04:53 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1023 mb (30.21 in) | NE 13 kph (NE 8.1 mph) | - | 9SM |
| | KOSH 221053Z AUTO 04007KT 9SM OVC075 M06/M10 A3022 RMK AO2 SLP253 T10611100 |
| 03:53 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1023 mb (30.21 in) | NE 13 kph (NE 8.1 mph) | - | 9SM |
| | KOSH 220953Z AUTO 04007KT 9SM OVC075 M06/M10 A3022 RMK AO2 SLP252 T10561100 |
| 02:53 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1023 mb (30.21 in) | NE 9 kph (NE 5.8 mph) | - | 9SM |
| | KOSH 220853Z AUTO 04005KT 9SM OVC085 M06/M09 A3022 RMK AO2 SLP253 T10561094 53010 |
| 01:53 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 9SM |
| | KOSH 220753Z AUTO 05003KT 9SM OVC080 M05/M09 A3020 RMK AO2 SLP246 T10501094 |
| 00:53 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 9SM |
| | KOSH 220653Z AUTO 35005KT 9SM OVC080 M06/M10 A3019 RMK AO2 SLP243 T10561100 |