| 18:53 CST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1010 mb (29.83 in) | SSE 17 kph (SSE 10.4 mph) | - | 6SM |
| | KTOI 090053Z 16009G16KT 6SM BR OVC005 17/17 A2982 RMK AO2 SLP096 T01720167 |
| 18:43 CST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1010 mb (29.83 in) | SSE 15 kph (SSE 9.2 mph) | - | 6SM |
| | KTOI 090043Z 16008KT 6SM BR OVC005 17/17 A2983 RMK AO2 |
| 17:53 CST |  Overcast Fog And Mist | 17°C / 63°F | 16°C / 61°F | 94% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 5SM |
| | KTOI 082353Z 16006KT 5SM BR OVC003 17/16 A2983 RMK AO2 SLP099 60026 T01670161 10167 20156 56020 |
| 16:53 CST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTOI 082253Z 16007KT 4SM BR OVC003 16/16 A2984 RMK AO2 RAE2156 SLP103 P0000 T01610156 |
| 16:45 CST |  Overcast Fog And Mist | 16°C / 61°F | 16°C / 61°F | 100% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KTOI 082245Z 15007KT 4SM BR OVC003 16/16 A2984 RMK AO2 RAE2156 P0000 |
| 16:32 CST |  Overcast Fog And Mist | 16°C / 61°F | 15°C / 59°F | 94% | 1011 mb (29.85 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KTOI 082232Z 15009KT 2SM BR OVC001 16/15 A2985 RMK AO2 RAE2156 P0000 |
| 16:23 CST |  Overcast Fog And Mist | 16°C / 61°F | 15°C / 59°F | 94% | 1011 mb (29.85 in) | SE 19 kph (SE 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KTOI 082223Z 14010KT 1 1/2SM BR OVC001 16/15 A2985 RMK AO2 RAE2156 P0000 |
| 16:05 CST |  Overcast Fog And Mist | 16°C / 61°F | 15°C / 59°F | 94% | 1011 mb (29.85 in) | SE 13 kph (SE 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KTOI 082205Z 14007KT 1 1/2SM BR OVC003 16/15 A2986 RMK AO2 RAE2156 P0000 |
| 15:53 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | SE 13 kph (SE 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KTOI 082153Z 14007KT 2 1/2SM -RA BR OVC003 16/15 A2987 RMK AO2 RAE12B45 SLP113 P0000 T01560150 |
| 15:32 CST |  Overcast | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KTOI 082132Z 15009KT 7SM BKN005 OVC011 16/15 A2989 RMK AO2 RAE12 P0000 |
| 15:24 CST |  Overcast | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | SSE 19 kph (SSE 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KTOI 082124Z 16010KT 10SM BKN007 BKN013 OVC055 16/15 A2989 RMK AO2 RAE12 CIG 004V011 P0000 |
| 15:10 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KTOI 082110Z 15007KT 10SM -RA FEW005 BKN011 OVC055 16/15 A2988 RMK AO2 P0000 |
| 15:02 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KTOI 082102Z 18004KT 6SM -RA BR SCT005 BKN008 OVC055 16/15 A2989 RMK AO2 CIG 007V011 P0000 |
| 14:56 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | SE 7 kph (SE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KTOI 082056Z 12004KT 2SM -RA BR BKN005 BKN009 OVC055 16/15 A2989 RMK AO2 P0000 |
| 14:53 CST |  Overcast Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | Variable 6 kph (Variable 3.5 mph) | 5.84 mm (0.23 in) | 1 1/2SM |
| | KTOI 082053Z VRB03KT 1 1/2SM RA BR BKN005 OVC009 16/15 A2989 RMK AO2 CIG 003V007 SLP119 P0023 60026 T01560150 55029 |
| 14:51 CST |  Overcast Heavy Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1012 mb (29.88 in) | E 6 kph (E 3.5 mph) | 5.59 mm (0.22 in) | 1 1/4SM |
| | KTOI 082051Z 09003KT 1 1/4SM +RA BR BKN005 OVC014 16/15 A2989 RMK AO2 CIG 003V009 PRESFR P0022 |
| 14:45 CST |  Overcast Heavy Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | 4.57 mm (0.18 in) | 3/4SM |
| | KTOI 082045Z 16005KT 3/4SM +RA BR BKN005 OVC014 16/15 A2990 RMK AO2 CIG 003V009 P0018 |
| 14:40 CST |  Overcast Heavy Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | 2.79 mm (0.11 in) | 1 1/4SM |
| | KTOI 082040Z 15007KT 110V170 1 1/4SM +RA BR OVC005 16/15 A2991 RMK AO2 P0011 |
| 14:38 CST |  Overcast Heavy Rain | 16°C / 61°F | 14°C / 57°F | 88% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | 2.03 mm (0.08 in) | 1 3/4SM |
| | KTOI 082038Z 17007KT 1 3/4SM +RA BR OVC005 16/14 A2991 RMK AO2 P0008 |
| 13:53 CST |  Overcast Light Rain | 16°C / 61°F | 14°C / 57°F | 88% | 1012 mb (29.88 in) | SE 13 kph (SE 8.1 mph) | 0.25 mm (0.01 in) | 6SM |
| | KTOI 081953Z 14007KT 6SM -RA BR OVC005 16/14 A2989 RMK AO2 RAE1859B36 SLP119 P0001 T01560144 |
| 13:05 CST |  Overcast | 16°C / 61°F | 15°C / 59°F | 94% | 1013 mb (29.91 in) | SSE 20 kph (SSE 12.7 mph) | 0.00 mm (0.00 in) | 8SM |
| | KTOI 081905Z 15011KT 8SM OVC005 16/15 A2992 RMK AO2 RAE1859 CIG 003V010 P0000 |
| 12:53 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1014 mb (29.94 in) | SSE 15 kph (SSE 9.2 mph) | 0.51 mm (0.02 in) | 4SM |
| | KTOI 081853Z 15008KT 4SM -RA BR BKN003 OVC007 16/15 A2993 RMK AO2 SLP134 P0002 T01610150 |
| 12:41 CST |  Overcast Light Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1014 mb (29.94 in) | SE 19 kph (SE 11.5 mph) | 0.51 mm (0.02 in) | 3SM |
| | KTOI 081841Z 14010KT 3SM -RA BR OVC003 16/15 A2994 RMK AO2 PRESFR P0002 |
| 11:53 CST |  Overcast Light Rain | 16°C / 61°F | 14°C / 57°F | 88% | 1015 mb (29.97 in) | SSE 19 kph (SSE 11.5 mph) | 0.25 mm (0.01 in) | 6SM |
| | KTOI 081753Z 15010G16KT 6SM -RA BR OVC005 16/14 A2998 RMK AO2 RAB1657 SLP148 P0001 60024 T01560144 10156 20122 58041 |
| 10:53 CST |  Overcast Fog And Mist | 14°C / 57°F | 13°C / 55°F | 94% | 1016 mb (30 in) | SE 22 kph (SE 13.8 mph) | 2.03 mm (0.08 in) | 6SM |
| | KTOI 081653Z 13012G20KT 6SM BR OVC005 14/13 A3000 RMK AO2 RAE49 SLP155 P0008 T01440133 |
| 10:30 CST |  Overcast Light Rain | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SE 19 kph (SE 11.5 mph) | 2.03 mm (0.08 in) | 3SM |
| | KTOI 081630Z 12010KT 3SM -RA BR BKN005 OVC015 13/13 A3002 RMK AO2 PRESFR P0008 |
| 10:19 CST |  Overcast Rain | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | E 15 kph (E 9.2 mph) | 1.78 mm (0.07 in) | 2SM |
| | KTOI 081619Z 10008KT 2SM RA BR SCT005 BKN009 OVC015 13/12 A3004 RMK AO2 PRESFR P0007 |
| 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 |