| 16:40 CST |  Mostly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1027 mb (30.33 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KIER 152240Z AUTO 01009KT 10SM BKN021 08/06 A3034 RMK AO2 |
| 16:20 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1027 mb (30.33 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KIER 152220Z AUTO 01006KT 10SM OVC019 08/07 A3033 RMK AO2 |
| 16:00 CST |  Partly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1026 mb (30.3 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KIER 152200Z AUTO 03009KT 10SM SCT019 08/07 A3031 RMK AO2 |
| 15:40 CST |  Mostly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1026 mb (30.3 in) | NNE 22 kph (NNE 13.8 mph) | - | 10SM |
| | KIER 152140Z AUTO 02012KT 10SM BKN019 08/07 A3031 RMK AO2 |
| 15:20 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1026 mb (30.3 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KIER 152120Z AUTO 01010KT 10SM OVC019 08/07 A3030 RMK AO2 |
| 15:00 CST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1026 mb (30.3 in) | NNE 24 kph (NNE 15 mph) | - | 10SM |
| | KIER 152100Z AUTO 02013G16KT 10SM OVC019 09/07 A3030 RMK AO2 |
| 14:40 CST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KIER 152040Z AUTO 01008KT 10SM OVC019 10/08 A3030 RMK AO2 P0001 |
| 14:20 CST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1026 mb (30.3 in) | NNE 17 kph (NNE 10.4 mph) | - | 10SM |
| | KIER 152020Z AUTO 02009KT 10SM OVC019 10/08 A3029 RMK AO2 |
| 14:00 CST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1025 mb (30.27 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KIER 152000Z AUTO 02007KT 10SM OVC019 10/08 A3028 RMK AO2 |
| 13:40 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1025 mb (30.27 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KIER 151940Z AUTO 02007KT 10SM OVC017 09/08 A3027 RMK AO2 |
| 13:20 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1025 mb (30.27 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KIER 151920Z AUTO 02011KT 10SM OVC013 08/08 A3028 RMK AO2 |
| 13:00 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KIER 151900Z AUTO 01008G14KT 10SM OVC013 08/07 A3029 RMK AO2 |
| 12:40 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1025 mb (30.27 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KIER 151840Z AUTO 36006KT 10SM OVC013 08/08 A3028 RMK AO2 |
| 12:20 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1026 mb (30.3 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KIER 151820Z AUTO 36007KT 10SM OVC013 08/08 A3029 RMK AO2 |
| 12:00 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1026 mb (30.3 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KIER 151800Z AUTO 03008KT 10SM OVC013 08/08 A3029 RMK AO2 |
| 11:40 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1026 mb (30.3 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KIER 151740Z AUTO 02008KT 10SM OVC013 08/07 A3030 RMK AO2 LTG DSNT S |
| 11:20 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1026 mb (30.3 in) | NNE 15 kph (NNE 9.2 mph) | - | 7SM |
| | KIER 151720Z AUTO 02008KT 7SM OVC011 08/08 A3030 RMK AO2 |
| 11:00 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1026 mb (30.3 in) | N 13 kph (N 8.1 mph) | - | 7SM |
| | KIER 151700Z AUTO 36007KT 7SM OVC009 08/08 A3030 RMK AO2 |
| 10:40 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1026 mb (30.3 in) | N 9 kph (N 5.8 mph) | - | 7SM |
| | KIER 151640Z AUTO 36005KT 7SM OVC011 08/08 A3029 RMK AO2 |
| 10:20 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1025 mb (30.27 in) | NE 15 kph (NE 9.2 mph) | - | 7SM |
| | KIER 151620Z AUTO 03008KT 7SM OVC011 08/08 A3028 RMK AO2 |
| 10:00 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1025 mb (30.27 in) | NNE 15 kph (NNE 9.2 mph) | - | 7SM |
| | KIER 151600Z AUTO 02008KT 7SM OVC011 08/08 A3027 RMK AO2 |
| 09:40 CST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1025 mb (30.27 in) | NNE 20 kph (NNE 12.7 mph) | - | 7SM |
| | KIER 151540Z AUTO 02011G14KT 7SM OVC011 08/08 A3027 RMK AO2 |
| 09:20 CST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1024 mb (30.24 in) | NNE 19 kph (NNE 11.5 mph) | - | 5SM |
| | KIER 151520Z AUTO 02010KT 5SM BR OVC007 09/09 A3025 RMK AO2 |
| 09:00 CST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1024 mb (30.24 in) | N 15 kph (N 9.2 mph) | - | 5SM |
| | KIER 151500Z AUTO 01008KT 5SM BR OVC007 09/09 A3024 RMK AO2 LTG DSNT SW |
| 08:40 CST |  Overcast Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1024 mb (30.24 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KIER 151440Z AUTO 35007KT 5SM BR OVC007 10/10 A3023 RMK AO2 LTG DSNT S |
| 08:20 CST |  Overcast Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1023 mb (30.21 in) | N 17 kph (N 10.4 mph) | - | 5SM |
| | KIER 151420Z AUTO 01009KT 5SM BR OVC007 10/10 A3022 RMK AO2 |
| 08:00 CST |  Overcast Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KIER 151400Z AUTO 36007KT 5SM BR OVC007 10/10 A3019 RMK AO2 |
| 07:40 CST |  Overcast | 10°C / 50°F | 10°C / 50°F | 100% | 1021 mb (30.15 in) | NNE 19 kph (NNE 11.5 mph) | - | 7SM |
| | KIER 151340Z AUTO 02010KT 7SM OVC007 10/10 A3016 RMK AO2 |
| 07:20 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | - | 7SM |
| | KIER 151320Z AUTO 34007KT 7SM OVC007 11/11 A3017 RMK AO2 LTG DSNT SE |
| 07:00 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1021 mb (30.15 in) | N 11 kph (N 6.9 mph) | - | 7SM |
| | KIER 151300Z AUTO 35006KT 7SM OVC007 11/11 A3015 RMK AO2 |
| 06:40 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1021 mb (30.15 in) | NNW 19 kph (NNW 11.5 mph) | - | 7SM |
| | KIER 151240Z AUTO 34010G16KT 7SM OVC007 11/11 A3015 RMK AO2 LTG DSNT E AND S |
| 06:20 CST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | - | 7SM |
| | KIER 151220Z AUTO 01006KT 7SM OVC009 11/11 A3013 RMK AO2 LTG DSNT E THRU S |
| 06:00 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1020 mb (30.12 in) | N 17 kph (N 10.4 mph) | - | 5SM |
| | KIER 151200Z AUTO 01009KT 5SM -RA BKN009 OVC075 12/12 A3013 RMK AO2 LTG DSNT SE |
| 05:40 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1020 mb (30.12 in) | N 13 kph (N 8.1 mph) | - | 7SM |
| | KIER 151140Z AUTO 36007KT 7SM -RA SCT007 BKN075 OVC095 12/12 A3012 RMK AO2 |
| 05:20 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | N 15 kph (N 9.2 mph) | - | 7SM |
| | KIER 151120Z AUTO 36008KT 7SM -RA BKN009 BKN043 OVC120 12/12 A3010 RMK AO2 LTG DSNT SE |
| 05:00 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1020 mb (30.12 in) | N 15 kph (N 9.2 mph) | - | 7SM |
| | KIER 151100Z AUTO 36008KT 7SM -RA BKN011 BKN031 OVC110 12/12 A3011 RMK AO2 LTG DSNT SE AND S |
| 04:40 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | N 15 kph (N 9.2 mph) | - | 7SM |
| | KIER 151040Z AUTO 36008KT 7SM -RA SCT011 BKN075 OVC110 12/12 A3010 RMK AO2 LTG DSNT E |
| 04:20 CST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | N 15 kph (N 9.2 mph) | - | 5SM |
| | KIER 151020Z AUTO 36008KT 5SM -RA SCT017 BKN070 OVC110 12/12 A3009 RMK AO2 LTG DSNT ALQS |
| 04:00 CST |  Overcast Thunder Storms | 13°C / 55°F | 13°C / 55°F | 100% | 1019 mb (30.09 in) | N 15 kph (N 9.2 mph) | - | 5SM |
| | KIER 151000Z AUTO 36008KT 5SM VCTSRA SCT017 SCT037 OVC060 13/13 A3008 RMK AO2 LTG DSNT W THRU E |
| 03:40 CST |  Overcast Thunder Storms | 13°C / 55°F | 13°C / 55°F | 100% | 1019 mb (30.09 in) | N 17 kph (N 10.4 mph) | - | 7SM |
| | KIER 150940Z AUTO 01009G14KT 7SM -TSRA SCT020 OVC060 13/13 A3008 RMK AO2 LTG DSNT E SW AND W |
| 03:20 CST |  Overcast Thunder Storms | 13°C / 55°F | 13°C / 55°F | 100% | 1019 mb (30.09 in) | NNE 13 kph (NNE 8.1 mph) | - | 7SM |
| | KIER 150920Z AUTO 02007KT 7SM VCTS SCT010 BKN020 OVC090 13/13 A3008 RMK AO2 LTG DSNT ALQS |
| 03:00 CST |  Overcast Light Rain | 14°C / 57°F | 14°C / 57°F | 100% | 1018 mb (30.06 in) | N 17 kph (N 10.4 mph) | - | 5SM |
| | KIER 150900Z AUTO 36009KT 5SM -RA BKN010 BKN038 OVC090 14/14 A3006 RMK AO2 LTG DSNT ALQS |
| 02:40 CST |  Overcast Thunder Storms | 15°C / 59°F | 15°C / 59°F | 100% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | - | 5SM |
| | KIER 150840Z AUTO 32007KT 5SM -TSRA BKN008 OVC011 15/15 A3009 RMK AO2 LTG DSNT ALQS |
| 02:20 CST |  Overcast Thunder Storms | 15°C / 59°F | 15°C / 59°F | 100% | 1018 mb (30.06 in) | N 9 kph (N 5.8 mph) | - | 5SM |
| | KIER 150820Z AUTO 01005KT 5SM VCTS BR BKN006 OVC011 15/15 A3005 RMK AO2 LTG DSNT SE THRU W |
| 02:00 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | NNE 13 kph (NNE 8.1 mph) | - | 5SM |
| | KIER 150800Z AUTO 02007KT 5SM BR BKN004 OVC008 15/15 A3004 RMK AO2 LTG DSNT SE AND SW |
| 01:40 CST |  Overcast Thunder Storms | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 4SM |
| | KIER 150740Z AUTO 01006KT 4SM VCTS BR OVC002 15/15 A3003 RMK AO2 LTG DSNT SE AND S |
| 01:20 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 5SM |
| | KIER 150720Z AUTO 01006KT 5SM BR OVC002 15/15 A3003 RMK AO2 LTG DSNT SW |
| 01:00 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | N 7 kph (N 4.6 mph) | - | 3SM |
| | KIER 150700Z AUTO 35004KT 3SM BR OVC002 15/15 A3003 RMK AO2 |
| 00:40 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | Calm | - | 3/4SM |
| | KIER 150640Z AUTO 00000KT 3/4SM BR OVC002 15/15 A3003 RMK AO2 LTG DSNT S |
| 00:20 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 1SM |
| | KIER 150620Z AUTO 32003KT 1SM BR OVC002 15/15 A3003 RMK AO2 |
| 00:00 CST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | Calm | - | 1 3/4SM |
| | KIER 150600Z AUTO 00000KT 1 3/4SM BR OVC002 15/15 A3003 RMK AO2 LTG DSNT S |