| 11:53 CST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTOI 261753Z AUTO 00000KT 10SM CLR 08/M03 A3014 RMK AO2 SLP207 T00831033 10083 21017 58002 |
| 10:53 CST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTOI 261653Z AUTO 09003KT 10SM CLR 07/M03 A3015 RMK AO2 SLP210 T00671028 |
| 09:53 CST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTOI 261553Z AUTO 00000KT 10SM CLR 05/M03 A3016 RMK AO2 SLP215 T00501028 |
| 08:53 CST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KTOI 261453Z AUTO 03003KT 10SM CLR 03/M01 A3015 RMK AO2 SLP210 T00281006 51013 |
| 07:53 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTOI 261353Z AUTO 00000KT 10SM CLR 01/M01 A3014 RMK AO2 SLP209 T00061006 FZRANO |
| 06:53 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTOI 261253Z AUTO 00000KT 10SM CLR M01/M02 A3012 RMK AO2 SLP203 T10061017 FZRANO |
| 05:53 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KTOI 261153Z AUTO 00000KT 10SM CLR M02/M02 A3011 RMK AO2 SLP197 T10171022 10000 21022 53009 FZRANO |
| 04:53 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KTOI 261053Z AUTO 34003KT 10SM CLR M02/M02 A3010 RMK AO2 SLP193 T10171022 FZRANO |
| 03:53 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTOI 260953Z AUTO 00000KT 10SM CLR M02/M03 A3009 RMK AO2 SLP190 T10171028 FZRANO |
| 02:53 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTOI 260853Z AUTO 00000KT 10SM CLR M01/M03 A3008 RMK AO2 SLP187 T10111028 51007 FZRANO |
| 01:53 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | Calm | - | 4SM |
| | KTOI 260753Z AUTO 00000KT 4SM BR CLR M02/M03 A3008 RMK AO2 SLP187 T10171028 FZRANO |
| 01:14 CST |  Partly Cloudy | -2°C / 28°F | -2°C / 28°F | 100% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KTOI 260714Z AUTO 00000KT 7SM FEW006 M02/M02 A3007 RMK AO2 FZRANO |
| 01:07 CST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1019 mb (30.09 in) | Calm | - | 2 1/2SM |
| | KTOI 260707Z AUTO 00000KT 2 1/2SM BR FEW006 M02/M02 A3008 RMK AO2 FZRANO |
| 01:05 CST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1019 mb (30.09 in) | Calm | - | 1 1/2SM |
| | KTOI 260705Z AUTO 00000KT 1 1/2SM BR FEW006 M02/M02 A3008 RMK AO2 FZRANO |
| 00:57 CST |  Obscured Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | Calm | - | 1SM |
| | KTOI 260657Z AUTO 00000KT 1SM BR VV006 M01/M02 A3008 RMK AO2 FZRANO |
| 00:53 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | Calm | - | 1 1/4SM |
| | KTOI 260653Z AUTO 00000KT 1 1/4SM BR CLR M01/M02 A3008 RMK AO2 SLP185 T10111022 FZRANO |
| 00:51 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | Calm | - | 1 1/4SM |
| | KTOI 260651Z AUTO 00000KT 1 1/4SM BR CLR M01/M02 A3007 RMK AO2 FZRANO |
| 00:48 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | Calm | - | 1 3/4SM |
| | KTOI 260648Z AUTO 00000KT 1 3/4SM BR CLR M01/M02 A3007 RMK AO2 FZRANO |
| 00:01 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KTOI 260601Z AUTO 00000KT 6SM BR CLR M02/M03 A3006 RMK AO2 FZRANO |