| 10:55 CST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051655Z AUTO 14003KT 10SM CLR M05/M11 A2999 RMK AO2 |
| 10:36 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051636Z AUTO 13003KT 10SM CLR M06/M11 A2999 RMK AO2 |
| 10:15 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KRGK 051615Z AUTO 14004KT 10SM CLR M06/M11 A2999 RMK AO2 |
| 09:55 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051555Z AUTO 14003KT 10SM CLR M06/M11 A2999 RMK AO2 |
| 09:36 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KRGK 051536Z AUTO 14004KT 10SM CLR M07/M11 A2999 RMK AO2 |
| 09:15 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051515Z AUTO 14003KT 10SM CLR M07/M11 A2999 RMK AO2 |
| 08:55 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051455Z AUTO 14003KT 10SM CLR M07/M11 A2999 RMK AO2 |
| 08:35 CST |  Partly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051435Z AUTO 14003KT 10SM SCT060 M07/M11 A2998 RMK AO2 |
| 08:15 CST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051415Z AUTO 14003KT 10SM SCT060 M08/M11 A2998 RMK AO2 |
| 07:55 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051355Z AUTO 12003KT 10SM SCT060 M08/M12 A2998 RMK AO2 |
| 07:36 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KRGK 051336Z AUTO 12004KT 10SM OVC060 M08/M11 A2998 RMK AO2 |
| 07:16 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051316Z AUTO 00000KT 10SM OVC060 M08/M11 A2998 RMK AO2 |
| 06:55 CST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051255Z AUTO 00000KT 10SM SCT060 M08/M12 A2998 RMK AO2 |
| 06:35 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRGK 051235Z AUTO 14003KT 10SM CLR M09/M12 A2998 RMK AO2 |
| 06:15 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051215Z AUTO 00000KT 10SM CLR M09/M12 A2998 RMK AO2 |
| 05:55 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051155Z AUTO 00000KT 10SM CLR M08/M12 A2998 RMK AO2 |
| 05:35 CST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051135Z AUTO 00000KT 10SM CLR M09/M11 A2998 RMK AO2 |
| 05:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051115Z AUTO 00000KT 10SM CLR M08/M11 A2998 RMK AO2 |
| 04:55 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 051055Z AUTO 00000KT 10SM CLR M08/M11 A2998 RMK AO2 |
| 04:35 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KRGK 051035Z AUTO 20005KT 10SM CLR M08/M11 A2998 RMK AO2 |
| 04:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KRGK 051015Z AUTO 18003KT 10SM CLR M08/M11 A2998 RMK AO2 |
| 03:55 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KRGK 050955Z AUTO 00000KT 10SM CLR M08/M11 A2998 RMK AO2 |
| 03:35 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KRGK 050935Z AUTO 19004KT 10SM CLR M08/M11 A2999 RMK AO2 |
| 03:16 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRGK 050916Z AUTO 00000KT 10SM CLR M08/M11 A2999 RMK AO2 |
| 02:55 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KRGK 050855Z AUTO 27003KT 10SM CLR M07/M11 A3000 RMK AO2 |
| 02:36 CST |  Partly Cloudy | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KRGK 050836Z AUTO 28005KT 10SM SCT034 M07/M11 A3000 RMK AO2 |
| 02:15 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KRGK 050815Z AUTO 23005KT 10SM OVC034 M06/M10 A3000 RMK AO2 |
| 01:55 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KRGK 050755Z AUTO 25007KT 10SM OVC034 M06/M10 A2999 RMK AO2 |
| 01:36 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KRGK 050736Z AUTO 24006KT 10SM SCT031 OVC037 M06/M10 A2999 RMK AO2 |
| 01:15 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KRGK 050715Z AUTO 23006KT 10SM OVC037 M06/M10 A2999 RMK AO2 |
| 00:56 CST |  Mostly Cloudy | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KRGK 050656Z AUTO 24007KT 10SM BKN037 M06/M10 A2999 RMK AO2 |
| 00:35 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KRGK 050635Z AUTO 24009KT 10SM OVC033 M06/M10 A3000 RMK AO2 |
| 00:15 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KRGK 050615Z AUTO 23009KT 10SM OVC031 M06/M10 A3000 RMK AO2 |