| 12:55 CST |  Clear | 8°C / 46°F | -7°C / 19°F | 34% | N/A | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOCH 051855Z AUTO 16008KT 10SM CLR 08/M07 RMK AO1 |
| 12:35 CST |  Clear | 7°C / 45°F | -8°C / 18°F | 34% | 1024 mb (30.24 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOCH 051835Z AUTO 17007KT 10SM CLR 07/M08 A3024 RMK AO1 |
| 12:15 CST |  Clear | 7°C / 45°F | -7°C / 19°F | 37% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KOCH 051815Z AUTO 00000KT 10SM CLR 07/M07 A3024 RMK AO1 |
| 11:55 CST |  Clear | 7°C / 45°F | -6°C / 21°F | 39% | 1025 mb (30.27 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOCH 051755Z AUTO 17006KT 10SM CLR 07/M06 A3026 RMK AO1 10070 21070 57014 |
| 11:35 CST |  Clear | 6°C / 43°F | -6°C / 21°F | 42% | 1025 mb (30.27 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KOCH 051735Z AUTO 18005KT 10SM CLR 06/M06 A3028 RMK AO1 |
| 11:15 CST |  Clear | 6°C / 43°F | -7°C / 19°F | 39% | 1026 mb (30.3 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOCH 051715Z AUTO 19007KT 10SM CLR 06/M07 A3029 RMK AO1 |
| 10:55 CST |  Clear | 4°C / 39°F | -5°C / 23°F | 52% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KOCH 051655Z AUTO 14005KT 10SM CLR 04/M05 A3029 RMK AO1 |
| 10:35 CST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KOCH 051635Z AUTO 15005KT 10SM CLR 04/M07 A3030 RMK AO1 |
| 10:15 CST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1026 mb (30.3 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KOCH 051615Z AUTO 13005KT 10SM CLR 04/M07 A3030 RMK AO1 |
| 09:55 CST |  Clear | 3°C / 37°F | -5°C / 23°F | 56% | 1026 mb (30.3 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KOCH 051555Z AUTO 13004KT 10SM CLR 03/M05 A3031 RMK AO1 |
| 09:35 CST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051535Z AUTO 00000KT 10SM CLR 02/M03 A3030 RMK AO1 |
| 09:15 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051515Z AUTO 00000KT 10SM CLR 00/M02 A3030 RMK AO1 |
| 08:55 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051455Z AUTO 00000KT 10SM CLR M02/M02 A3030 RMK AO1 52007 |
| 08:35 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051435Z AUTO 00000KT 10SM CLR M03/M04 A3030 RMK AO1 |
| 08:15 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051415Z AUTO 00000KT 10SM CLR M04/M05 A3030 RMK AO1 |
| 07:55 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051355Z AUTO 00000KT 10SM CLR M05/M06 A3029 RMK AO1 |
| 07:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051335Z AUTO 00000KT 10SM CLR M07/M08 A3029 RMK AO1 |
| 07:15 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051315Z AUTO 00000KT 10SM CLR M07/M09 A3028 RMK AO1 |
| 06:55 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051255Z AUTO 00000KT 10SM CLR M07/M09 A3028 RMK AO1 |
| 06:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051235Z AUTO 00000KT 10SM CLR M07/M08 A3029 RMK AO1 |
| 06:15 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051215Z AUTO 00000KT 10SM CLR M07/M08 A3028 RMK AO1 |
| 05:55 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051155Z AUTO 00000KT 10SM CLR M07/M08 A3028 RMK AO1 11040 21070 57003 |
| 05:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051135Z AUTO 00000KT 10SM CLR M07/M08 A3028 RMK AO1 |
| 05:15 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051115Z AUTO 00000KT 10SM CLR M07/M08 A3027 RMK AO1 |
| 04:55 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051055Z AUTO 00000KT 10SM CLR M07/M08 A3028 RMK AO1 |
| 04:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 051035Z AUTO 00000KT 10SM CLR M07/M09 A3028 RMK AO1 |
| 04:15 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 051015Z AUTO 00000KT 10SM CLR M06/M08 A3029 RMK AO1 |
| 03:55 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050955Z AUTO 00000KT 10SM CLR M06/M08 A3029 RMK AO1 |
| 03:35 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050935Z AUTO 00000KT 10SM CLR M06/M08 A3029 RMK AO1 |
| 03:15 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050915Z AUTO 00000KT 10SM CLR M06/M07 A3029 RMK AO1 |
| 02:55 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050855Z AUTO 00000KT 10SM CLR M06/M07 A3029 RMK AO1 52003 |
| 02:35 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050835Z AUTO 00000KT 10SM CLR M06/M07 A3029 RMK AO1 |
| 02:15 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 050815Z AUTO 00000KT 10SM CLR M06/M07 A3028 RMK AO1 |
| 01:55 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 050755Z AUTO 00000KT 10SM CLR M06/M07 A3028 RMK AO1 |
| 01:35 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050735Z AUTO 00000KT 10SM CLR M05/M07 A3029 RMK AO1 |
| 01:15 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050715Z AUTO 00000KT 10SM CLR M05/M07 A3029 RMK AO1 |
| 00:55 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KOCH 050655Z AUTO 00000KT 10SM CLR M05/M07 A3028 RMK AO1 |
| 00:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050635Z AUTO 00000KT 10SM CLR M04/M06 A3029 RMK AO1 |
| 00:15 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KOCH 050615Z AUTO 00000KT 10SM CLR M04/M06 A3029 RMK AO1 |