| 16:50 CST |  Clear | 1°C / 34°F | -9°C / 16°F | 48% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 20SM |
| | KMWA 052250Z 18005KT 20SM SKC 01/M09 A3019 |
| 15:50 CST |  Clear | 3°C / 37°F | -9°C / 16°F | 41% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 20SM |
| | KMWA 052150Z 18005KT 20SM SKC 03/M09 A3019 |
| 14:50 CST |  Clear | 4°C / 39°F | -11°C / 12°F | 33% | 1023 mb (30.21 in) | SW 9 kph (SW 5.8 mph) | - | 20SM |
| | KMWA 052050Z 23005KT 20SM SKC 04/M11 A3020 |
| 13:50 CST |  Clear | 3°C / 37°F | -10°C / 14°F | 38% | 1023 mb (30.21 in) | W 9 kph (W 5.8 mph) | - | 20SM |
| | KMWA 051950Z 27005KT 20SM SKC 03/M10 A3020 |
| 12:50 CST |  Clear | 3°C / 37°F | -10°C / 14°F | 38% | 1023 mb (30.21 in) | SW 9 kph (SW 5.8 mph) | - | 20SM |
| | KMWA 051850Z 22005KT 20SM SKC 03/M10 A3020 |
| 11:59 CST |  Clear | 2°C / 36°F | -10°C / 14°F | 41% | 1024 mb (30.24 in) | SW 11 kph (SW 6.9 mph) | - | 20SM |
| | KMWA 051759Z 22006KT 20SM SKC 02/M10 A3023 |
| 10:49 CST |  Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1025 mb (30.27 in) | S 9 kph (S 5.8 mph) | - | 20SM |
| | KMWA 051649Z 18005KT 20SM SKC 01/M08 A3026 |
| 09:49 CST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1025 mb (30.27 in) | SW 13 kph (SW 8.1 mph) | - | 15SM |
| | KMWA 051549Z 22007KT 15SM SKC 00/M06 A3027 |
| 08:48 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMWA 051448Z 00000KT 10SM SKC M03/M05 A3025 |
| 07:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051355Z 00000KT 7SM SKC M04/M06 A3024 |
| 06:58 CST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 6SM |
| | KMWA 051258Z 00000KT 6SM BR SKC M06/M07 A3024 |
| 06:25 CST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMWA 051225Z AUTO 00000KT 5SM BR CLR M06/M07 A3024 RMK AO2 T10601070 |
| 06:05 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051205Z AUTO 00000KT 7SM CLR M05/M06 A3023 RMK AO2 T10551065 |
| 05:45 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051145Z AUTO 00000KT 7SM CLR M06/M07 A3023 RMK AO2 T10571068 11047 21065 |
| 05:25 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051125Z AUTO 00000KT 7SM CLR M05/M07 A3023 RMK AO2 T10551066 |
| 05:05 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051105Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10621075 |
| 04:45 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KMWA 051045Z AUTO 21003KT 7SM CLR M06/M07 A3024 RMK AO2 T10601072 |
| 04:25 CST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMWA 051025Z AUTO 00000KT 5SM BR CLR M06/M07 A3024 RMK AO2 T10601071 |
| 04:05 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 051005Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10581073 |
| 03:45 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050945Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10591072 |
| 03:25 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050925Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10571070 |
| 03:05 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050905Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10611072 |
| 02:45 CST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMWA 050845Z AUTO 00000KT 5SM BR CLR M06/M07 A3024 RMK AO2 T10571069 |
| 02:25 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050825Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10561069 |
| 02:05 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050805Z AUTO 00000KT 7SM CLR M05/M07 A3024 RMK AO2 T10551070 |
| 01:45 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050745Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10571071 |
| 01:25 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050725Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10571074 |
| 01:05 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050705Z AUTO 00000KT 7SM CLR M06/M07 A3024 RMK AO2 T10561070 |
| 00:45 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050645Z AUTO 00000KT 7SM CLR M05/M06 A3024 RMK AO2 T10521065 |
| 00:25 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050625Z AUTO 00000KT 7SM CLR M05/M07 A3024 RMK AO2 T10531067 |
| 00:05 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KMWA 050605Z AUTO 00000KT 7SM CLR M05/M07 A3024 RMK AO2 T10531066 |