| 17:53 CST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1033 mb (30.5 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOVS 152353Z AUTO 22007KT 10SM CLR M16/M21 A3051 RMK AO2 SLP351 60000 T11561206 11111 21156 53013 |
| 16:53 CST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1033 mb (30.5 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KOVS 152253Z AUTO 23006KT 10SM CLR M14/M21 A3049 RMK AO2 UPB00E11 SLP345 P0000 T11391206 |
| 15:53 CST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1033 mb (30.5 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KOVS 152153Z AUTO 25004KT 10SM CLR M12/M20 A3049 RMK AO2 UPB2059E09 SLP342 P0000 T11171200 |
| 14:53 CST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1032 mb (30.48 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KOVS 152053Z AUTO 27007KT 10SM CLR M12/M20 A3047 RMK AO2 UPB02E21 SLP335 P0000 60000 T11171200 53003 |
| 13:53 CST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1031 mb (30.45 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KOVS 151953Z AUTO 27005KT 10SM CLR M12/M19 A3045 RMK AO2 UPB15E25 SLP329 P0000 T11171194 |
| 12:53 CST |  Clear | -12°C / 10°F | -20°C / -4°F | 52% | 1031 mb (30.45 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KOVS 151853Z AUTO 30005KT 10SM CLR M12/M20 A3045 RMK AO2 SLP327 T11221200 |
| 11:53 CST |  Clear | -13°C / 9°F | -20°C / -4°F | 56% | 1031 mb (30.45 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KOVS 151753Z AUTO 27007KT 10SM CLR M13/M20 A3046 RMK AO2 SLP333 T11281200 11128 21172 50005 |
| 10:53 CST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1032 mb (30.48 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KOVS 151653Z AUTO VRB05KT 10SM CLR M14/M21 A3047 RMK AO2 SLP334 T11391206 |
| 09:53 CST |  Clear | -15°C / 5°F | -21°C / -6°F | 60% | 1032 mb (30.48 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KOVS 151553Z AUTO 28004KT 10SM CLR M15/M21 A3047 RMK AO2 SLP333 T11501211 |
| 08:53 CST |  Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1031 mb (30.45 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KOVS 151453Z AUTO 29004KT 10SM CLR M16/M22 A3045 RMK AO2 SLP327 T11611217 53027 |
| 07:53 CST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1030 mb (30.42 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOVS 151353Z AUTO 23004KT 10SM CLR M17/M22 A3042 RMK AO2 SLP317 T11721217 |
| 06:53 CST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1029 mb (30.39 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOVS 151253Z AUTO 23003KT 10SM CLR M16/M21 A3039 RMK AO2 SLP307 T11561206 |
| 05:53 CST |  Mostly Cloudy | -14°C / 7°F | -19°C / -2°F | 66% | 1028 mb (30.36 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KOVS 151153Z AUTO 26003KT 10SM BKN095 M14/M19 A3037 RMK AO2 SLP299 70014 T11441194 11094 21150 53022 |
| 04:53 CST |  Partly Cloudy | -14°C / 7°F | -19°C / -2°F | 66% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOVS 151053Z AUTO 24004KT 10SM FEW110 M14/M19 A3035 RMK AO2 SLP293 T11441194 |
| 03:53 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1027 mb (30.33 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KOVS 150953Z AUTO 30003KT 10SM CLR M14/M19 A3032 RMK AO2 SLP280 T11391189 |
| 02:53 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KOVS 150853Z AUTO 28003KT 10SM CLR M13/M17 A3030 RMK AO2 SLP276 T11331172 51027 |
| 01:53 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOVS 150753Z AUTO 23003KT 10SM CLR M13/M16 A3028 RMK AO2 SLP266 T11331161 |
| 00:53 CST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KOVS 150653Z AUTO 24003KT 10SM CLR M11/M14 A3026 RMK AO2 SLP258 T11111144 |