| 22:52 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1021 mb (30.15 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCNU 050452Z AUTO 19006KT 10SM CLR M07/M11 A3014 RMK AO2 SLP215 T10671111 |
| 21:52 CST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1021 mb (30.15 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 050352Z AUTO 18007KT 10SM CLR M06/M11 A3015 RMK AO2 SLP221 T10561111 |
| 20:52 CST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1021 mb (30.15 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 050252Z AUTO 19007KT 10SM CLR M06/M12 A3016 RMK AO2 SLP225 T10611117 58004 $ |
| 19:52 CST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1022 mb (30.18 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KCNU 050152Z AUTO 21005KT 10SM CLR M06/M12 A3017 RMK AO2 SLP228 T10561117 |
| 18:52 CST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1022 mb (30.18 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KCNU 050052Z AUTO 21005KT 10SM CLR M04/M12 A3017 RMK AO2 SLP229 T10391122 |
| 17:52 CST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1022 mb (30.18 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCNU 042352Z AUTO 23004KT 10SM CLR M02/M12 A3017 RMK AO2 SLP229 T10221122 10017 21044 56008 |
| 16:52 CST |  Clear | -1°C / 30°F | -13°C / 9°F | 40% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KCNU 042252Z AUTO 24005KT 10SM CLR M01/M13 A3017 RMK AO2 SLP229 T10061128 |
| 15:52 CST |  Clear | 1°C / 34°F | -13°C / 9°F | 35% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCNU 042152Z AUTO 25007KT 10SM CLR 01/M13 A3019 RMK AO2 SLP232 T00111128 |
| 14:52 CST |  Clear | 2°C / 36°F | -13°C / 9°F | 32% | 1023 mb (30.21 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KCNU 042052Z AUTO 23008KT 10SM CLR 02/M13 A3020 RMK AO2 SLP235 T00171128 56025 |
| 13:52 CST |  Mostly Cloudy | 2°C / 36°F | -12°C / 10°F | 35% | 1023 mb (30.21 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KCNU 041952Z AUTO 21009KT 10SM BKN049 02/M12 A3021 RMK AO2 SLP239 T00171122 |
| 12:52 CST |  Partly Cloudy | 1°C / 34°F | -12°C / 10°F | 38% | 1024 mb (30.24 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCNU 041852Z AUTO 24007G18KT 10SM FEW047 01/M12 A3024 RMK AO2 SLP250 T00061117 |
| 11:52 CST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1025 mb (30.27 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KCNU 041752Z AUTO 23009KT 10SM CLR 00/M12 A3027 RMK AO2 SLP261 T00001117 10000 21094 58018 |
| 10:52 CST |  Clear | -2°C / 28°F | -11°C / 12°F | 51% | 1026 mb (30.3 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KCNU 041652Z AUTO 27006KT 10SM CLR M02/M11 A3031 RMK AO2 SLP275 T10171106 |
| 09:52 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1027 mb (30.33 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KCNU 041552Z AUTO 31006KT 10SM CLR M03/M08 A3032 RMK AO2 SLP280 T10331083 |
| 08:52 CST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KCNU 041452Z AUTO 27003KT 10SM CLR M06/M10 A3033 RMK AO2 SLP282 T10611100 53005 |
| 07:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KCNU 041352Z AUTO 00000KT 10SM CLR M08/M12 A3032 RMK AO2 SLP279 T10831117 |
| 06:52 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCNU 041252Z AUTO 26003KT 10SM CLR M09/M12 A3031 RMK AO2 SLP278 T10891122 |
| 05:52 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KCNU 041152Z AUTO 27003KT 10SM CLR M09/M12 A3031 RMK AO2 SLP277 T10891117 11072 21089 56004 |
| 04:52 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KCNU 041052Z AUTO 27003KT 10SM CLR M09/M12 A3031 RMK AO2 SLP277 T10891117 |
| 03:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KCNU 040952Z AUTO 00000KT 10SM CLR M08/M12 A3032 RMK AO2 SLP277 T10831117 |
| 02:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KCNU 040852Z AUTO 28003KT 10SM CLR M08/M12 A3032 RMK AO2 SLP279 T10831117 53002 |
| 01:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1027 mb (30.33 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KCNU 040752Z AUTO 29003KT 10SM CLR M08/M12 A3032 RMK AO2 SLP278 T10831117 |
| 00:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KCNU 040652Z AUTO 00000KT 10SM CLR M08/M12 A3032 RMK AO2 SLP276 T10781117 |