| 12:35 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KAIG 291835Z AUTO 31009KT 10SM SCT016 BKN028 OVC032 02/M01 A2979 RMK AO2 |
| 12:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KAIG 291815Z AUTO 31007KT 10SM BKN014 BKN020 OVC032 01/M01 A2979 RMK AO2 |
| 11:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KAIG 291755Z AUTO 31008KT 10SM BKN014 OVC019 01/M01 A2980 RMK AO2 |
| 11:35 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NNW 19 kph (NNW 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KAIG 291735Z AUTO 33010KT 10SM BKN015 OVC020 02/M01 A2979 RMK AO2 P0001 |
| 11:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KAIG 291715Z AUTO 33007KT 10SM OVC013 01/M01 A2980 RMK AO2 P0001 |
| 10:55 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KAIG 291655Z AUTO 33009KT 10SM OVC013 01/M01 A2980 RMK AO2 |
| 10:35 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NNW 19 kph (NNW 11.5 mph) | 0.51 mm (0.02 in) | 10SM |
| | KAIG 291635Z AUTO 34010G14KT 10SM OVC011 01/M01 A2980 RMK AO2 P0002 |
| 10:15 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NNW 19 kph (NNW 11.5 mph) | 0.51 mm (0.02 in) | 10SM |
| | KAIG 291615Z AUTO 33010KT 10SM OVC011 01/M01 A2980 RMK AO2 P0002 |
| 09:55 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NW 17 kph (NW 10.4 mph) | - | 7SM |
| | KAIG 291555Z AUTO 32009KT 7SM OVC013 00/M01 A2980 RMK AO2 |
| 09:35 CST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1009 mb (29.8 in) | NW 13 kph (NW 8.1 mph) | - | 2SM |
| | KAIG 291535Z AUTO 32007KT 2SM -SN SCT010 OVC015 00/00 A2979 RMK AO2 |
| 09:15 CST |  Mostly Cloudy Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NW 11 kph (NW 6.9 mph) | - | 2 1/2SM |
| | KAIG 291515Z AUTO 31006KT 2 1/2SM -SN SCT017 SCT023 BKN030 00/M01 A2979 RMK AO2 |
| 08:55 CST |  Partly Cloudy Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 2 1/2SM |
| | KAIG 291455Z AUTO 32005KT 2 1/2SM -SN SCT028 SCT040 00/M01 A2978 RMK AO2 |
| 08:35 CST |  Partly Cloudy Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 2 1/2SM |
| | KAIG 291435Z AUTO 32004KT 2 1/2SM BR SCT010 00/M01 A2978 RMK AO2 |
| 08:15 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 2SM |
| | KAIG 291415Z AUTO 31004KT 2SM -SN SCT003 OVC010 00/M01 A2978 RMK AO2 |
| 07:55 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 1 3/4SM |
| | KAIG 291355Z AUTO 31004KT 1 3/4SM -SN SCT003 BKN010 OVC016 M01/M01 A2978 RMK AO2 |
| 07:35 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 2SM |
| | KAIG 291335Z AUTO 31004KT 2SM -SN OVC016 M01/M01 A2978 RMK AO2 |
| 07:15 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 1 1/2SM |
| | KAIG 291315Z AUTO 32003KT 1 1/2SM -SN SCT003 SCT007 OVC010 M01/M01 A2978 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | Calm | - | 1 1/4SM |
| | KAIG 291255Z AUTO 00000KT 1 1/4SM -SN SCT003 OVC008 M01/M01 A2978 RMK AO2 |
| 06:35 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 1 1/4SM |
| | KAIG 291235Z AUTO 32003KT 1 1/4SM -SN OVC008 M01/M01 A2978 RMK AO2 |
| 06:15 CST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 2 1/2SM |
| | KAIG 291215Z AUTO 32005KT 2 1/2SM -SN SCT020 OVC043 M01/M01 A2978 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 4SM |
| | KAIG 291155Z AUTO 33005KT 4SM -SN OVC041 00/M01 A2978 RMK AO2 |
| 05:35 CST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 7SM |
| | KAIG 291135Z AUTO 32005KT 7SM BKN041 OVC050 M01/M01 A2977 RMK AO2 |
| 05:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 5SM |
| | KAIG 291115Z AUTO 32004KT 5SM BR BKN048 OVC070 M01/M01 A2977 RMK AO2 |
| 04:55 CST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 7SM |
| | KAIG 291055Z AUTO 33005KT 7SM OVC046 M01/M01 A2976 RMK AO2 |
| 04:35 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 5SM |
| | KAIG 291035Z AUTO 32004KT 5SM BR OVC046 M01/M01 A2977 RMK AO2 |
| 04:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 5SM |
| | KAIG 291015Z AUTO 31004KT 5SM BR BKN040 OVC049 M01/M01 A2977 RMK AO2 |
| 03:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 5SM |
| | KAIG 290955Z AUTO 32003KT 5SM BR BKN038 OVC047 M01/M02 A2977 RMK AO2 |
| 03:35 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | NNW 7 kph (NNW 4.6 mph) | - | 5SM |
| | KAIG 290935Z AUTO 33004KT 5SM BR OVC038 M01/M02 A2977 RMK AO2 |
| 03:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KAIG 290915Z AUTO 00000KT 5SM BR OVC036 M01/M02 A2977 RMK AO2 |
| 02:55 CST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KAIG 290855Z AUTO 00000KT 5SM BR BKN038 M01/M02 A2978 RMK AO2 |
| 02:35 CST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KAIG 290835Z AUTO 00000KT 5SM BR SCT038 M02/M02 A2978 RMK AO2 |
| 02:15 CST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KAIG 290815Z AUTO 00000KT 5SM BR SCT009 M01/M02 A2978 RMK AO2 |
| 01:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | NE 9 kph (NE 5.8 mph) | - | 5SM |
| | KAIG 290755Z AUTO 03005KT 5SM BR OVC009 M01/M02 A2978 RMK AO2 |
| 01:35 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1009 mb (29.8 in) | N 11 kph (N 6.9 mph) | - | 5SM |
| | KAIG 290735Z AUTO 01006KT 5SM BR OVC007 M01/M02 A2979 RMK AO2 |
| 01:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | N 9 kph (N 5.8 mph) | - | 5SM |
| | KAIG 290715Z AUTO 01005KT 5SM BR OVC007 M01/M02 A2978 RMK AO2 |
| 00:55 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | N 9 kph (N 5.8 mph) | - | 5SM |
| | KAIG 290655Z AUTO 01005KT 5SM BR OVC007 M01/M02 A2978 RMK AO2 |
| 00:35 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | NNE 9 kph (NNE 5.8 mph) | - | 4SM |
| | KAIG 290635Z AUTO 02005KT 4SM BR OVC007 M01/M02 A2978 RMK AO2 |
| 00:15 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | NNE 9 kph (NNE 5.8 mph) | - | 4SM |
| | KAIG 290615Z AUTO 02005KT 4SM BR OVC007 M01/M02 A2978 RMK AO2 |