| 06:35 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 1 3/4SM |
| | KRGK 241235Z AUTO 09004KT 1 3/4SM -SN SCT004 OVC029 M02/M03 A2997 RMK AO2 |
| 06:16 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 13 kph (E 8.1 mph) | - | 1 1/4SM |
| | KRGK 241216Z AUTO 10007KT 1 1/4SM -SN BKN004 BKN011 OVC019 M02/M03 A2997 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | E 11 kph (E 6.9 mph) | - | 2SM |
| | KRGK 241155Z AUTO 09006KT 2SM -SN SCT006 BKN014 OVC021 M01/M03 A2996 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | E 13 kph (E 8.1 mph) | - | 5SM |
| | KRGK 241135Z AUTO 09007KT 5SM -SN BKN021 OVC025 M01/M03 A2995 RMK AO2 |
| 05:15 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | E 13 kph (E 8.1 mph) | - | 5SM |
| | KRGK 241115Z AUTO 09007KT 5SM -SN SCT016 OVC025 M01/M03 A2995 RMK AO2 |
| 04:56 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 13 kph (E 8.1 mph) | - | 2 1/2SM |
| | KRGK 241056Z AUTO 09007KT 2 1/2SM -SN SCT018 OVC023 M02/M03 A2996 RMK AO2 |
| 04:35 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 13 kph (E 8.1 mph) | - | 2 1/2SM |
| | KRGK 241035Z AUTO 09007KT 2 1/2SM -SN SCT013 OVC019 M02/M03 A2996 RMK AO2 |
| 04:15 CST |  Overcast Unknown Precip | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 5SM |
| | KRGK 241015Z AUTO 09009G14KT 5SM UP OVC021 M02/M03 A2996 RMK AO2 |
| 03:55 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 5SM |
| | KRGK 240955Z AUTO 08009G15KT 5SM -SN OVC023 M02/M03 A2996 RMK AO2 |
| 03:36 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 2 1/2SM |
| | KRGK 240936Z AUTO 09010KT 2 1/2SM -SN SCT006 SCT013 OVC023 M02/M03 A2996 RMK AO2 |
| 03:15 CST |  Overcast Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 15 kph (E 9.2 mph) | - | 3/4SM |
| | KRGK 240915Z AUTO 09008KT 3/4SM SN BKN006 OVC013 M02/M03 A2997 RMK AO2 |
| 02:55 CST |  Overcast Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 1SM |
| | KRGK 240855Z AUTO 10009G16KT 1SM SN BKN006 BKN012 OVC018 M02/M03 A2998 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 1 3/4SM |
| | KRGK 240835Z AUTO 10010G15KT 1 3/4SM -SN SCT013 OVC019 M02/M03 A2999 RMK AO2 |
| 02:15 CST |  Overcast Unknown Precip | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | ESE 22 kph (ESE 13.8 mph) | - | 2 1/2SM |
| | KRGK 240815Z AUTO 11012G16KT 2 1/2SM UP OVC017 M02/M03 A2999 RMK AO2 |
| 01:56 CST |  Overcast Unknown Precip | -2°C / 28°F | -3°C / 27°F | 93% | 1016 mb (30 in) | E 20 kph (E 12.7 mph) | - | 2SM |
| | KRGK 240756Z AUTO 10011KT 2SM UP OVC017 M02/M03 A2999 RMK AO2 |
| 01:36 CST |  Overcast Unknown Precip | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 22 kph (E 13.8 mph) | - | 2 1/2SM |
| | KRGK 240736Z AUTO 10012G16KT 2 1/2SM UP OVC017 M02/M03 A2998 RMK AO2 |
| 01:15 CST |  Overcast Unknown Precip | -2°C / 28°F | -3°C / 27°F | 93% | 1015 mb (29.97 in) | E 28 kph (E 17.3 mph) | - | 2 1/2SM |
| | KRGK 240715Z AUTO 10015G19KT 2 1/2SM UP OVC017 M02/M03 A2998 RMK AO2 |
| 00:56 CST |  Overcast Unknown Precip | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 4SM |
| | KRGK 240656Z AUTO 10010G16KT 4SM UP OVC017 M02/M04 A2999 RMK AO2 |
| 00:36 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 5SM |
| | KRGK 240636Z AUTO 10010G15KT 5SM -SN OVC019 M02/M04 A3000 RMK AO2 |
| 00:15 CST |  Overcast Unknown Precip | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | E 17 kph (E 10.4 mph) | - | 5SM |
| | KRGK 240615Z AUTO 10009G18KT 5SM UP OVC019 M02/M04 A3000 RMK AO2 |