| 12:51 CST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1022 mb (30.18 in) | SSE 20 kph (SSE 12.7 mph) | - | 10SM |
| | KSTL 061851Z 16011KT 10SM SCT150 OVC200 03/M07 A3018 RMK AO2 SLP229 T00331072 |
| 11:51 CST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1023 mb (30.21 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KSTL 061751Z 18009KT 10SM SCT150 OVC200 03/M08 A3020 RMK AO2 SLP238 T00281078 10028 21022 58006 |
| 10:51 CST |  Overcast | 2°C / 36°F | -8°C / 18°F | 48% | 1023 mb (30.21 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KSTL 061651Z 18008KT 10SM SCT150 OVC200 02/M08 A3022 RMK AO2 SLP242 T00221078 |
| 09:51 CST |  Overcast | 2°C / 36°F | -8°C / 18°F | 48% | 1023 mb (30.21 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KSTL 061551Z 18008KT 10SM SCT150 OVC250 02/M08 A3022 RMK AO2 SLP244 T00171083 |
| 08:51 CST |  Overcast | 0°C / 32°F | -8°C / 18°F | 55% | 1023 mb (30.21 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KSTL 061451Z 17008KT 10SM FEW150 OVC200 00/M08 A3022 RMK AO2 SLP244 T00001083 53003 |
| 07:51 CST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KSTL 061351Z 13006KT 10SM FEW150 BKN200 M02/M08 A3021 RMK AO2 SLP240 T10171078 |
| 06:51 CST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KSTL 061251Z 14005KT 10SM FEW150 BKN200 M02/M08 A3022 RMK AO2 SLP244 T10221078 |
| 05:51 CST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSTL 061151Z 15006KT 10SM FEW150 SCT250 M02/M08 A3022 RMK AO2 SLP242 T10221078 11006 21039 53000 |
| 04:51 CST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSTL 061051Z 16005KT 10SM SCT150 BKN250 M02/M08 A3021 RMK AO2 SLP240 T10221078 |
| 03:51 CST |  Mostly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KSTL 060951Z 13004KT 10SM SCT150 BKN250 M04/M08 A3022 RMK AO2 SLP242 T10391078 |
| 02:51 CST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb (30.21 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSTL 060851Z 16005KT 10SM SCT250 M02/M08 A3021 RMK AO2 SLP240 T10171078 53009 |
| 01:51 CST |  Partly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1023 mb (30.21 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KSTL 060751Z 16008KT 10SM SCT250 M01/M08 A3020 RMK AO2 SLP234 T10111078 |
| 00:51 CST |  Partly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSTL 060651Z 19004KT 10SM FEW150 SCT250 M01/M08 A3018 RMK AO2 SLP229 T10111083 |