| 04:55 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1016 mb (30 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 121055Z AUTO 15009KT 10SM CLR M03/M08 A2999 RMK AO1 |
| 04:35 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1016 mb (30 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 121035Z AUTO 16009KT 10SM CLR M03/M08 A3000 RMK AO1 |
| 04:15 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 121015Z AUTO 16009KT 10SM CLR M02/M08 A3002 RMK AO1 |
| 03:55 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 120955Z AUTO 16009KT 10SM CLR M02/M08 A3002 RMK AO1 |
| 03:35 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KEWK 120935Z AUTO 16008KT 10SM CLR M02/M08 A3003 RMK AO1 |
| 03:15 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 120915Z AUTO 16009KT 10SM CLR M02/M08 A3003 RMK AO1 |
| 02:55 CST |  Partly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1017 mb (30.03 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KEWK 120855Z AUTO 16010KT 10SM SCT019 M01/M08 A3004 RMK AO1 57014 |
| 02:35 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KEWK 120835Z AUTO 16010KT 10SM OVC019 M01/M07 A3005 RMK AO1 |
| 02:15 CST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1018 mb (30.06 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KEWK 120815Z AUTO 16009KT 10SM OVC019 00/M07 A3005 RMK AO1 |
| 01:55 CST |  Overcast | 0°C / 32°F | -7°C / 19°F | 60% | 1018 mb (30.06 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KEWK 120755Z AUTO 16010KT 010V180 10SM OVC019 00/M07 A3005 RMK AO1 |
| 01:35 CST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1018 mb (30.06 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KEWK 120735Z AUTO 15010KT 020V170 10SM OVC019 01/M07 A3005 RMK AO1 |
| 01:15 CST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1018 mb (30.06 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KEWK 120715Z AUTO 17010KT 10SM OVC021 00/M06 A3006 RMK AO1 |
| 00:55 CST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1018 mb (30.06 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KEWK 120655Z AUTO 17011KT 100V180 10SM OVC023 00/M06 A3007 RMK AO1 |
| 00:35 CST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1018 mb (30.06 in) | ESE 20 kph (ESE 12.7 mph) | - | 10SM |
| | KEWK 120635Z AUTO 11011KT 020V180 10SM OVC025 01/M07 A3007 RMK AO1 |
| 00:15 CST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1019 mb (30.09 in) | SE 20 kph (SE 12.7 mph) | - | 10SM |
| | KEWK 120615Z AUTO 13011KT 030V180 10SM OVC027 01/M07 A3008 RMK AO1 |