| 16:51 CST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSTL 302251Z 25006KT 10SM CLR 07/M04 A3008 RMK AO2 SLP192 T00721039 |
| 15:51 CST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1019 mb (30.09 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KSTL 302151Z 24008KT 10SM R30R/5500VP6000FT CLR 08/M04 A3008 RMK AO2 SLP191 T00831039 |
| 14:51 CST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1019 mb (30.09 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSTL 302051Z 27009KT 10SM CLR 08/M04 A3008 RMK AO2 SLP191 T00831039 56020 |
| 13:51 CST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1019 mb (30.09 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSTL 301951Z 26010KT 10SM CLR 08/M03 A3010 RMK AO2 SLP197 T00831033 |
| 12:51 CST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1020 mb (30.12 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSTL 301851Z 28008KT 10SM CLR 08/M03 A3012 RMK AO2 SLP204 T00781028 |
| 11:51 CST |  Partly Cloudy | 7°C / 45°F | -3°C / 27°F | 49% | 1021 mb (30.15 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KSTL 301751Z 29008KT 10SM FEW040 07/M03 A3014 RMK AO2 SLP211 T00721028 10072 20039 58001 |
| 10:51 CST |  Partly Cloudy | 6°C / 43°F | -3°C / 27°F | 53% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSTL 301651Z 31007KT 10SM FEW035 06/M03 A3015 RMK AO2 SLP216 T00611028 |
| 09:51 CST |  Partly Cloudy | 5°C / 41°F | -3°C / 27°F | 57% | 1021 mb (30.15 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSTL 301551Z 34008KT 10SM FEW031 05/M03 A3016 RMK AO2 SLP220 T00501028 |
| 08:51 CST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1021 mb (30.15 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KSTL 301451Z 33007KT 10SM FEW021 SCT038 04/M02 A3015 RMK AO2 SLP213 T00441022 53016 |
| 07:51 CST |  Mostly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1020 mb (30.12 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSTL 301351Z 32008KT 10SM FEW021 BKN038 04/M01 A3013 RMK AO2 SLP207 T00391011 |
| 06:51 CST |  Mostly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSTL 301251Z 33005KT 10SM FEW025 BKN038 04/M01 A3010 RMK AO2 SLP199 T00441006 |
| 05:51 CST |  Overcast | 4°C / 39°F | -1°C / 30°F | 70% | 1019 mb (30.09 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSTL 301151Z 34006KT 10SM OVC042 04/M01 A3010 RMK AO2 SLP197 T00391011 10056 20039 53015 |
| 04:51 CST |  Overcast | 4°C / 39°F | -1°C / 30°F | 70% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KSTL 301051Z 33007KT 10SM OVC040 04/M01 A3008 RMK AO2 SLP189 T00441006 |
| 03:51 CST |  Overcast | 4°C / 39°F | -1°C / 30°F | 70% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSTL 300951Z 33009KT 10SM OVC038 04/M01 A3006 RMK AO2 SLP182 T00441011 |
| 02:51 CST |  Overcast | 5°C / 41°F | -1°C / 30°F | 66% | 1018 mb (30.06 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KSTL 300851Z 34012KT 10SM OVC034 05/M01 A3005 RMK AO2 SLP180 T00501011 53008 |
| 01:51 CST |  Overcast | 5°C / 41°F | -1°C / 30°F | 66% | 1017 mb (30.03 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSTL 300751Z 34011KT 10SM OVC030 05/M01 A3004 RMK AO2 SLP174 T00501011 |
| 01:41 CST |  Overcast | 5°C / 41°F | -1°C / 30°F | 66% | 1017 mb (30.03 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSTL 300741Z 34011G17KT 10SM OVC030 05/M01 A3004 RMK AO2 |
| 00:51 CST |  Overcast | 5°C / 41°F | -1°C / 30°F | 66% | 1017 mb (30.03 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KSTL 300651Z 35011KT 10SM OVC025 05/M01 A3002 RMK AO2 SLP167 T00501006 |