| 21:52 CST |  Overcast | 2°C / 36°F | -8°C / 18°F | 48% | 1022 mb (30.18 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCNU 120352Z AUTO 17008KT 10SM OVC042 02/M08 A3019 RMK AO2 SLP231 T00221083 |
| 20:52 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1022 mb (30.18 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCNU 120252Z AUTO 15004KT 10SM OVC048 02/M09 A3019 RMK AO2 SLP233 T00171089 58008 |
| 19:52 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1023 mb (30.21 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KCNU 120152Z AUTO 16005KT 10SM OVC048 02/M09 A3020 RMK AO2 SLP236 T00221089 |
| 18:52 CST |  Overcast | 3°C / 37°F | -9°C / 16°F | 41% | 1023 mb (30.21 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KCNU 120052Z AUTO 17008KT 10SM OVC046 03/M09 A3021 RMK AO2 SLP241 T00281094 |
| 17:52 CST |  Overcast | 3°C / 37°F | -9°C / 16°F | 41% | 1023 mb (30.21 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 112352Z AUTO 17007KT 10SM OVC048 03/M09 A3022 RMK AO2 SLP241 T00281094 10067 20028 50001 |
| 16:52 CST |  Overcast | 3°C / 37°F | -9°C / 16°F | 41% | 1023 mb (30.21 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCNU 112252Z AUTO 17006KT 10SM OVC042 03/M09 A3022 RMK AO2 SLP242 T00331094 |
| 15:52 CST |  Partly Cloudy | 5°C / 41°F | -11°C / 12°F | 31% | 1023 mb (30.21 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KCNU 112152Z AUTO 19009KT 10SM SCT046 05/M11 A3022 RMK AO2 SLP242 T00501111 |
| 14:52 CST |  Clear | 7°C / 45°F | -13°C / 9°F | 23% | 1023 mb (30.21 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KCNU 112052Z AUTO 20008KT 10SM CLR 07/M13 A3021 RMK AO2 SLP240 T00671128 56019 |
| 13:52 CST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1023 mb (30.21 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KCNU 111952Z AUTO 19010KT 10SM CLR 06/M12 A3021 RMK AO2 SLP240 T00611117 |
| 12:52 CST |  Clear | 6°C / 43°F | -12°C / 10°F | 26% | 1024 mb (30.24 in) | SW 22 kph (SW 13.8 mph) | - | 10SM |
| | KCNU 111852Z AUTO 21012KT 10SM CLR 06/M12 A3024 RMK AO2 SLP247 T00561122 |
| 11:52 CST |  Clear | 4°C / 39°F | -11°C / 12°F | 33% | 1025 mb (30.27 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KCNU 111752Z AUTO 20010KT 10SM CLR 04/M11 A3027 RMK AO2 SLP259 T00441111 10044 21106 58010 |
| 10:52 CST |  Clear | 3°C / 37°F | -9°C / 16°F | 41% | 1026 mb (30.3 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KCNU 111652Z AUTO 20009KT 10SM CLR 03/M09 A3030 RMK AO2 SLP271 T00281089 |
| 09:52 CST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1026 mb (30.3 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 111552Z AUTO 17007KT 10SM SCT080 M02/M08 A3031 RMK AO2 SLP276 T10171083 |
| 08:52 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KCNU 111452Z AUTO 14005KT 10SM CLR M05/M09 A3030 RMK AO2 SLP274 T10501094 53011 |
| 07:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KCNU 111352Z AUTO 13005KT 10SM CLR M08/M12 A3029 RMK AO2 SLP273 T10831122 $ |
| 06:52 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KCNU 111252Z AUTO 15003KT 10SM CLR M11/M13 A3027 RMK AO2 SLP266 T11061128 |
| 05:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KCNU 111152Z AUTO 12004KT 10SM CLR M08/M12 A3027 RMK AO2 SLP263 T10831122 11056 21094 55005 |
| 04:52 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1025 mb (30.27 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 111052Z AUTO 18007KT 10SM CLR M09/M13 A3026 RMK AO2 SLP259 T10891128 |
| 03:52 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1025 mb (30.27 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCNU 110952Z AUTO 18006KT 10SM CLR M07/M12 A3028 RMK AO2 SLP263 T10721122 |
| 02:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KCNU 110852Z AUTO 16005KT 10SM CLR M08/M12 A3028 RMK AO2 SLP265 T10781122 53002 |
| 01:52 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1025 mb (30.27 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 110752Z AUTO 19007KT 10SM CLR M07/M12 A3028 RMK AO2 SLP263 T10721122 |
| 00:52 CST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1025 mb (30.27 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCNU 110652Z AUTO 20007KT 10SM CLR M06/M12 A3027 RMK AO2 SLP262 T10611117 |