| 12:14 CST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1021 mb (30.15 in) | E 19 kph (E 11.5 mph) | - | 4SM |
| | KETH 231814Z AUTO 08010KT 4SM BR OVC035 M03/M04 A3016 RMK AO2 |
| 11:54 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 22 kph (E 13.8 mph) | - | 5SM |
| | KETH 231754Z AUTO 09012KT 5SM BR OVC035 M03/M05 A3017 RMK AO2 |
| 11:34 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 20 kph (E 12.7 mph) | - | 4SM |
| | KETH 231734Z AUTO 09011KT 4SM BR OVC035 M03/M05 A3018 RMK AO2 |
| 11:14 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 19 kph (E 11.5 mph) | - | 3SM |
| | KETH 231714Z AUTO 09010KT 3SM BR OVC035 M03/M05 A3019 RMK AO2 |
| 10:54 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 17 kph (E 10.4 mph) | - | 2 1/2SM |
| | KETH 231654Z AUTO 09009KT 2 1/2SM -SN SCT014 OVC035 M03/M05 A3019 RMK AO2 |
| 10:34 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 20 kph (E 12.7 mph) | - | 2SM |
| | KETH 231634Z AUTO 09011KT 2SM -SN OVC033 M03/M05 A3020 RMK AO2 |
| 10:14 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 2 1/2SM |
| | KETH 231614Z AUTO 09010KT 2 1/2SM -SN OVC031 M03/M05 A3020 RMK AO2 |
| 09:54 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 3SM |
| | KETH 231554Z AUTO 08010KT 3SM -SN OVC031 M03/M05 A3020 RMK AO2 |
| 09:34 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 3SM |
| | KETH 231534Z AUTO 09010KT 3SM BR OVC029 M03/M05 A3020 RMK AO2 |
| 09:14 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 5SM |
| | KETH 231514Z AUTO 09010KT 5SM BR OVC027 M03/M05 A3020 RMK AO2 |
| 08:54 CST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 20 kph (E 12.7 mph) | - | 4SM |
| | KETH 231454Z AUTO 09011KT 4SM BR OVC025 M03/M05 A3021 RMK AO2 |
| 08:34 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 7SM |
| | KETH 231434Z AUTO 08010KT 7SM OVC021 M03/M05 A3021 RMK AO2 |
| 08:14 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KETH 231414Z AUTO 08009KT 7SM OVC019 M03/M05 A3021 RMK AO2 |
| 07:54 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KETH 231354Z AUTO 08009KT 10SM OVC019 M03/M05 A3021 RMK AO2 LTG DSNT SE |
| 07:34 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KETH 231334Z AUTO 08009KT 10SM OVC019 M03/M05 A3021 RMK AO2 |
| 07:14 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 7SM |
| | KETH 231314Z AUTO 08010KT 7SM OVC019 M03/M05 A3021 RMK AO2 |
| 06:54 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 20 kph (E 12.7 mph) | - | 7SM |
| | KETH 231254Z AUTO 08011KT 7SM OVC019 M03/M05 A3020 RMK AO2 |
| 06:34 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 7SM |
| | KETH 231234Z AUTO 09010KT 7SM OVC019 M03/M05 A3020 RMK AO2 |
| 06:14 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KETH 231214Z AUTO 09011KT 10SM OVC019 M03/M05 A3019 RMK AO2 |
| 05:54 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KETH 231154Z AUTO 09010KT 10SM OVC017 M03/M05 A3020 RMK AO2 |
| 05:34 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KETH 231134Z AUTO 09009KT 10SM OVC017 M03/M05 A3020 RMK AO2 |
| 05:14 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KETH 231114Z AUTO 09009KT 10SM OVC017 M03/M05 A3020 RMK AO2 |
| 04:54 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KETH 231054Z AUTO 09008KT 10SM OVC017 M03/M06 A3020 RMK AO2 |
| 04:34 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KETH 231034Z AUTO 08008KT 10SM OVC017 M03/M06 A3021 RMK AO2 |
| 04:14 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KETH 231014Z AUTO 08008KT 10SM OVC017 M03/M06 A3021 RMK AO2 |
| 03:54 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KETH 230954Z AUTO 08006KT 10SM OVC017 M03/M06 A3022 RMK AO2 |
| 03:34 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KETH 230934Z AUTO 07005KT 10SM OVC017 M03/M06 A3022 RMK AO2 |
| 03:14 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KETH 230914Z AUTO 08007KT 10SM OVC017 M03/M06 A3022 RMK AO2 |
| 02:54 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KETH 230854Z AUTO 08006KT 10SM OVC017 M03/M06 A3023 RMK AO2 |
| 02:34 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KETH 230834Z AUTO 08006KT 10SM OVC017 M03/M06 A3023 RMK AO2 |
| 02:14 CST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KETH 230814Z AUTO 09006KT 10SM OVC017 M04/M06 A3023 RMK AO2 |
| 01:54 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KETH 230754Z AUTO 09007KT 10SM OVC017 M04/M07 A3023 RMK AO2 |
| 01:34 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KETH 230734Z AUTO 10006KT 10SM OVC017 M04/M07 A3023 RMK AO2 |
| 01:14 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KETH 230714Z AUTO 10007KT 10SM OVC017 M04/M07 A3023 RMK AO2 |
| 00:54 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KETH 230654Z AUTO 10007KT 10SM OVC015 M04/M07 A3023 RMK AO2 |
| 00:34 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KETH 230634Z AUTO 10007KT 10SM OVC015 M04/M07 A3023 RMK AO2 |
| 00:14 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1023 mb (30.21 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KETH 230614Z AUTO 10008KT 10SM OVC013 M04/M07 A3022 RMK AO2 |