| 21:55 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KAIG 230355Z AUTO 09010G15KT 10SM OVC019 M06/M09 A3030 RMK AO2 |
| 21:35 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KAIG 230335Z AUTO 09009KT 10SM OVC019 M06/M09 A3030 RMK AO2 |
| 21:15 CST |  Mostly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230315Z AUTO 09008KT 10SM BKN019 M07/M09 A3030 RMK AO2 |
| 20:55 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230255Z AUTO 09008KT 10SM OVC019 M07/M09 A3030 RMK AO2 |
| 20:35 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230235Z AUTO 09008KT 10SM BKN019 M06/M09 A3029 RMK AO2 |
| 20:15 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KAIG 230215Z AUTO 09010G15KT 10SM BKN019 M06/M09 A3029 RMK AO2 |
| 19:55 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230155Z AUTO 10008G14KT 10SM BKN019 M06/M09 A3029 RMK AO2 |
| 19:35 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KAIG 230135Z AUTO 09010KT 10SM BKN019 M06/M09 A3029 RMK AO2 |
| 19:15 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230115Z AUTO 09008KT 10SM BKN021 M06/M09 A3029 RMK AO2 |
| 18:55 CST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KAIG 230055Z AUTO 09009KT 10SM BKN021 M06/M09 A3029 RMK AO2 |
| 18:35 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230035Z AUTO 09008KT 10SM OVC021 M06/M09 A3029 RMK AO2 |
| 18:15 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 230015Z AUTO 09008KT 10SM OVC021 M06/M08 A3028 RMK AO2 |
| 17:55 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222355Z AUTO 09007KT 10SM OVC021 M06/M08 A3028 RMK AO2 |
| 17:35 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KAIG 222335Z AUTO 09009KT 10SM OVC023 M05/M07 A3028 RMK AO2 |
| 17:15 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222315Z AUTO 09007KT 10SM OVC023 M05/M07 A3027 RMK AO2 |
| 16:55 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222255Z AUTO 09007KT 10SM OVC023 M05/M07 A3026 RMK AO2 |
| 16:35 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222235Z AUTO 09007KT 10SM SCT018 OVC023 M05/M07 A3026 RMK AO2 |
| 16:15 CST |  Overcast Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 5SM |
| | KAIG 222215Z AUTO 08008KT 5SM BR SCT017 OVC023 M05/M07 A3025 RMK AO2 |
| 15:55 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 7SM |
| | KAIG 222155Z AUTO 09006KT 7SM SCT017 OVC025 M05/M07 A3025 RMK AO2 |
| 15:35 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KAIG 222135Z AUTO 09006KT 10SM SCT014 OVC025 M05/M07 A3025 RMK AO2 |
| 15:15 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222115Z AUTO 09007KT 10SM SCT014 OVC025 M05/M07 A3025 RMK AO2 |
| 14:55 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 222055Z AUTO 09007KT 10SM SCT014 SCT021 OVC025 M05/M07 A3024 RMK AO2 |
| 14:35 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 7SM |
| | KAIG 222035Z AUTO 09008KT 7SM SCT014 OVC025 M05/M07 A3024 RMK AO2 |
| 14:15 CST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 7SM |
| | KAIG 222015Z AUTO 10008KT 7SM SCT012 OVC025 M05/M06 A3023 RMK AO2 |
| 13:55 CST |  Overcast | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 221955Z AUTO 09007KT 10SM BKN012 OVC025 M06/M06 A3024 RMK AO2 |
| 13:35 CST |  Overcast | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 7SM |
| | KAIG 221935Z AUTO 09008KT 7SM BKN012 OVC025 M06/M06 A3023 RMK AO2 |
| 13:15 CST |  Overcast | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 221915Z AUTO 09007KT 10SM SCT012 BKN020 OVC027 M06/M06 A3023 RMK AO2 |
| 12:55 CST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 221855Z AUTO 09008KT 10SM OVC020 M06/M07 A3023 RMK AO2 |
| 12:35 CST |  Mostly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KAIG 221835Z AUTO 10008KT 10SM BKN020 M06/M07 A3023 RMK AO2 |
| 12:15 CST |  Partly Cloudy | -7°C / 19°F | -8°C / 18°F | 93% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 221815Z AUTO 09007KT 10SM SCT020 M07/M08 A3023 RMK AO2 |
| 11:55 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KAIG 221755Z AUTO 09005KT 10SM CLR M08/M09 A3023 RMK AO2 |
| 11:35 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KAIG 221735Z AUTO 08006KT 10SM CLR M08/M09 A3023 RMK AO2 |
| 11:15 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1024 mb (30.24 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KAIG 221715Z AUTO 09007KT 10SM CLR M08/M09 A3024 RMK AO2 |
| 10:55 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KAIG 221655Z AUTO 08006KT 10SM CLR M08/M09 A3023 RMK AO2 |
| 10:35 CST |  Clear | -9°C / 16°F | -10°C / 14°F | 93% | 1024 mb (30.24 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KAIG 221635Z AUTO 08004KT 10SM CLR M09/M10 A3023 RMK AO2 |
| 10:15 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1024 mb (30.24 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KAIG 221615Z AUTO 07003KT 10SM CLR M12/M13 A3024 RMK AO2 |
| 09:55 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1024 mb (30.24 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KAIG 221555Z AUTO 07003KT 10SM CLR M12/M13 A3024 RMK AO2 |
| 09:35 CST |  Clear | -13°C / 9°F | -14°C / 7°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KAIG 221535Z AUTO 00000KT 10SM CLR M13/M14 A3023 RMK AO2 |
| 09:15 CST |  Clear | -13°C / 9°F | -14°C / 7°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KAIG 221515Z AUTO 00000KT 10SM CLR M13/M14 A3022 RMK AO2 |
| 08:55 CST |  Clear | -13°C / 9°F | -14°C / 7°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KAIG 221455Z AUTO 00000KT 10SM CLR M13/M14 A3021 RMK AO2 |
| 08:35 CST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KAIG 221435Z AUTO 06004KT 10SM CLR M15/M17 A3020 RMK AO2 |
| 08:15 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KAIG 221415Z AUTO 05004KT 10SM CLR M16/M18 A3020 RMK AO2 |
| 07:55 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KAIG 221355Z AUTO 05004KT 10SM CLR M16/M18 A3020 RMK AO2 |
| 07:35 CST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 221335Z AUTO 05003KT 10SM CLR M17/M18 A3020 RMK AO2 |
| 07:15 CST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KAIG 221315Z AUTO 04004KT 10SM CLR M18/M19 A3020 RMK AO2 |
| 06:55 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 221255Z AUTO 04003KT 10SM CLR M18/M20 A3019 RMK AO2 |
| 06:35 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221235Z AUTO 00000KT 10SM CLR M19/M21 A3019 RMK AO2 |
| 06:15 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 221215Z AUTO 04003KT 10SM CLR M19/M21 A3019 RMK AO2 |
| 05:55 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221155Z AUTO 00000KT 10SM CLR M19/M22 A3019 RMK AO2 |
| 05:35 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 221135Z AUTO 03003KT 10SM CLR M19/M21 A3018 RMK AO2 |
| 05:15 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221115Z AUTO 00000KT 10SM CLR M19/M22 A3018 RMK AO2 |
| 04:55 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221055Z AUTO 00000KT 10SM CLR M18/M20 A3018 RMK AO2 |
| 04:35 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221035Z AUTO 00000KT 10SM CLR M19/M21 A3018 RMK AO2 |
| 04:15 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 221015Z AUTO 00000KT 10SM CLR M18/M20 A3018 RMK AO2 |
| 03:55 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 220955Z AUTO 00000KT 10SM CLR M18/M21 A3018 RMK AO2 |
| 03:35 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 220935Z AUTO 00000KT 10SM CLR M18/M21 A3018 RMK AO2 |
| 03:15 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 220915Z AUTO 00000KT 10SM CLR M18/M20 A3018 RMK AO2 |
| 02:55 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 220855Z AUTO 00000KT 10SM CLR M19/M21 A3017 RMK AO2 |
| 02:35 CST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KAIG 220835Z AUTO 00000KT 10SM CLR M17/M19 A3017 RMK AO2 |
| 02:15 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 220815Z AUTO 04003KT 10SM CLR M18/M20 A3016 RMK AO2 |
| 01:55 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KAIG 220755Z AUTO 00000KT 10SM CLR M19/M21 A3016 RMK AO2 |
| 01:35 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1021 mb (30.15 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KAIG 220735Z AUTO 04003KT 10SM CLR M19/M21 A3015 RMK AO2 |
| 01:15 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KAIG 220715Z AUTO 00000KT 10SM CLR M20/M22 A3015 RMK AO2 |
| 00:55 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KAIG 220655Z AUTO 00000KT 7SM CLR M19/M22 A3015 RMK AO2 |
| 00:35 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KAIG 220635Z AUTO 00000KT 7SM CLR M21/M23 A3015 RMK AO2 |
| 00:15 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KAIG 220615Z AUTO 00000KT 7SM CLR M20/M22 A3015 RMK AO2 |