| 17:53 CST |  Clear | -15°C / 5°F | -22°C / -8°F | 55% | 1011 mb (29.85 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KGRB 102353Z 25013KT 10SM CLR M15/M22 A2986 RMK AO2 SLP129 60000 T11501222 11133 21150 53022 |
| 16:53 CST |  Clear | -14°C / 7°F | -22°C / -8°F | 51% | 1010 mb (29.83 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 102253Z 24013KT 10SM CLR M14/M22 A2984 RMK AO2 UPB38E40 SLP120 P0000 T11441217 |
| 15:53 CST |  Clear | -14°C / 7°F | -22°C / -8°F | 51% | 1009 mb (29.8 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KGRB 102153Z AUTO 25011KT 10SM CLR M14/M22 A2981 RMK AO2 SLP113 T11391217 |
| 14:53 CST |  Clear | -13°C / 9°F | -21°C / -6°F | 51% | 1009 mb (29.8 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 102053Z AUTO 26013KT 10SM CLR M13/M21 A2979 RMK AO2 UPB1954E04 SLP105 P0000 60000 T11331211 53015 |
| 13:53 CST |  Clear | -13°C / 9°F | -21°C / -6°F | 51% | 1008 mb (29.77 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KGRB 101953Z 27014G20KT 10SM CLR M13/M21 A2978 RMK AO2 SLP099 T11331211 |
| 12:53 CST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1008 mb (29.77 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 101853Z 26016KT 10SM CLR M14/M20 A2976 RMK AO2 PK WND 26026/1828 UPB42E52 SLP093 P0000 T11391200 |
| 11:53 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1007 mb (29.74 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 101753Z 26011KT 10SM CLR M14/M19 A2975 RMK AO2 UPB11E15 SLP090 P0000 60000 T11441194 11144 21150 51014 |
| 10:53 CST |  Clear Blowing Snow | -14°C / 7°F | -19°C / -2°F | 66% | 1007 mb (29.74 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGRB 101653Z 27016G27KT 4SM BLSN CLR M14/M19 A2974 RMK AO2 PK WND 28027/1645 UPB1558E1559 SLP087 P0000 T11441189 |
| 09:53 CST |  Partly Cloudy Blowing Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1007 mb (29.74 in) | W 28 kph (W 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGRB 101553Z 28015KT 3SM BLSN FEW024 M15/M18 A2973 RMK AO2 UPE15 SLP082 P0000 T11501183 |
| 09:10 CST |  Partly Cloudy Unknown Precip | -15°C / 5°F | -18°C / 0°F | 78% | 1006 mb (29.71 in) | W 32 kph (W 19.6 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGRB 101510Z 27017KT 4SM UP FEW020 M15/M18 A2971 RMK AO2 P0000 |
| 08:53 CST |  Mostly Cloudy Unknown Precip | -15°C / 5°F | -18°C / 0°F | 78% | 1006 mb (29.71 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGRB 101453Z 27016KT 3SM UP BKN024 BKN037 M15/M18 A2971 RMK AO2 UPB21SNE21 SLP074 P0000 60000 T11501183 53018 |
| 08:00 CST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | W 26 kph (W 16.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGRB 101400Z 27014KT 4SM -SN OVC024 M15/M18 A2968 RMK AO2 P0000 |
| 07:53 CST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGRB 101353Z 27016KT 2 1/2SM -SN OVC024 M15/M18 A2968 RMK AO2 SLP064 P0000 T11501183 |
| 07:51 CST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1005 mb (29.68 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGRB 101351Z 27016KT 2 1/2SM -SN OVC024 M15/M18 A2968 RMK AO2 P0000 |
| 07:15 CST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1004 mb (29.65 in) | W 26 kph (W 16.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGRB 101315Z 27014G20KT 4SM -SN BKN028 OVC041 M15/M18 A2966 RMK AO2 P0000 |
| 06:53 CST |  Overcast Light Snow | -14°C / 7°F | -18°C / 0°F | 72% | 1004 mb (29.65 in) | SSW 22 kph (SSW 13.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGRB 101253Z 26012KT 5SM -SN BKN032 OVC044 M14/M18 A2965 RMK AO2 UPE09SNB09 SLP055 P0000 T11441178 $ |
| 05:53 CST |  Overcast Unknown Precip | -14°C / 7°F | -17°C / 1°F | 78% | 1003 mb (29.62 in) | W 26 kph (W 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 101153Z 27014KT 10SM UP SCT043 BKN050 OVC065 M14/M17 A2963 RMK AO2 UPB03SNE03 SLP048 P0000 60000 70005 T11441172 11106 21144 53013 $ |
| 04:53 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1003 mb (29.62 in) | W 22 kph (W 13.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGRB 101053Z AUTO 27012KT 5SM -SN SCT027 OVC070 M14/M17 A2962 RMK AO2 UPE0957B36E42SNB42 SLP042 P0000 T11441172 $ |
| 03:53 CST |  Overcast Unknown Precip | -14°C / 7°F | -17°C / 1°F | 78% | 1003 mb (29.62 in) | W 22 kph (W 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 100953Z AUTO 27012KT 10SM UP OVC070 M14/M17 A2961 RMK AO2 SLP039 P0000 T11391172 $ |
| 02:53 CST |  Overcast Unknown Precip | -13°C / 9°F | -17°C / 1°F | 72% | 1002 mb (29.59 in) | W 24 kph (W 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 100853Z AUTO 28013KT 10SM UP OVC075 M13/M17 A2959 RMK AO2 UPB07 SLP034 P0000 60000 T11331172 51024 $ |
| 01:53 CST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1002 mb (29.59 in) | W 28 kph (W 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRB 100753Z AUTO 27015KT 10SM BKN080 M13/M16 A2959 RMK AO2 UPB27E43 SLP030 P0000 T11281161 $ |
| 00:53 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1001 mb (29.56 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KGRB 100653Z AUTO 27016KT 10SM CLR M12/M16 A2955 RMK AO2 SLP018 T11221156 $ |