| 10:12 CST |  Overcast Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | E 17 kph (E 10.4 mph) | 1.52 mm (0.06 in) | 2SM |
| | KTOI 081612Z 10009KT 2SM RA BR FEW005 SCT011 OVC015 13/12 A3005 RMK AO2 PRESFR P0006 |
| 09:53 CST |  Overcast Light Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | ESE 11 kph (ESE 6.9 mph) | 2.29 mm (0.09 in) | 2 1/2SM |
| | KTOI 081553Z 11006KT 2 1/2SM -RA BR BKN011 OVC018 13/12 A3009 RMK AO2 SLP190 P0009 T01330122 |
| 09:38 CST |  Overcast Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1020 mb (30.12 in) | SE 6 kph (SE 3.5 mph) | 1.52 mm (0.06 in) | 2 1/2SM |
| | KTOI 081538Z 12003KT 2 1/2SM RA BR OVC011 13/12 A3011 RMK AO2 P0006 |
| 08:53 CST |  Overcast Light Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | NE 11 kph (NE 6.9 mph) | 0.76 mm (0.03 in) | 4SM |
| | KTOI 081453Z 05006KT 4SM -RA BR OVC011 13/12 A3010 RMK AO2 SLP191 P0003 60006 T01280117 56002 |
| 07:53 CST |  Overcast Light Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | 0.76 mm (0.03 in) | 5SM |
| | KTOI 081353Z 10005KT 5SM -RA BR OVC013 13/12 A3010 RMK AO2 SLP192 P0003 T01280117 |
| 06:53 CST |  Overcast Light Rain | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | ESE 17 kph (ESE 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KTOI 081253Z 11009KT 9SM -RA OVC011 13/11 A3007 RMK AO2 RAB37 SLP180 P0000 T01280106 |
| 05:53 CST |  Overcast | 12°C / 54°F | 10°C / 50°F | 88% | 1019 mb (30.09 in) | E 9 kph (E 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KTOI 081153Z AUTO 10005KT 10SM OVC011 12/10 A3010 RMK AO2 RAE05 SLP192 P0000 60000 T01220100 10122 20106 55001 |
| 04:53 CST |  Mostly Cloudy Light Rain | 11°C / 52°F | 10°C / 50°F | 94% | 1019 mb (30.09 in) | ENE 9 kph (ENE 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KTOI 081053Z AUTO 06005KT 10SM -RA BKN013 BKN080 11/10 A3008 RMK AO2 RAB45 PRESFR SLP182 P0000 T01110100 |
| 03:53 CST |  Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTOI 080953Z AUTO 00000KT 10SM OVC013 12/09 A3010 RMK AO2 SLP190 T01220094 |
| 03:26 CST |  Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTOI 080926Z AUTO 00000KT 10SM OVC013 12/09 A3010 RMK AO2 |
| 02:53 CST |  Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTOI 080853Z AUTO 00000KT 10SM OVC017 12/09 A3011 RMK AO2 SLP193 T01170089 56016 |
| 01:53 CST |  Mostly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1020 mb (30.12 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KTOI 080753Z AUTO 07005KT 10SM BKN015 11/09 A3012 RMK AO2 SLP196 T01060089 |
| 01:51 CST |  Mostly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1020 mb (30.12 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KTOI 080751Z AUTO 07006KT 10SM BKN015 11/09 A3012 RMK AO2 |
| 01:26 CST |  Partly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1020 mb (30.12 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KTOI 080726Z AUTO 07007KT 10SM FEW017 11/09 A3013 RMK AO2 |
| 00:53 CST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1021 mb (30.15 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KTOI 080653Z AUTO 06004KT 10SM OVC019 11/09 A3015 RMK AO2 SLP209 T01110089 |