| 09:15 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KDNS 301515Z AUTO 24005KT 10SM CLR 00/M02 A3005 RMK AO2 |
| 08:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KDNS 301455Z AUTO 22005KT 10SM CLR M01/M02 A3005 RMK AO2 |
| 08:35 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KDNS 301435Z AUTO 00000KT 7SM CLR M02/M05 A3005 RMK AO2 |
| 08:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 7SM |
| | KDNS 301415Z AUTO 24003KT 7SM CLR M03/M05 A3006 RMK AO2 |
| 07:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KDNS 301355Z AUTO 23003KT 7SM CLR M04/M06 A3006 RMK AO2 |
| 07:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KDNS 301335Z AUTO 24003KT 10SM CLR M04/M06 A3005 RMK AO2 |
| 07:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KDNS 301315Z AUTO 19004KT 10SM CLR M03/M05 A3006 RMK AO2 |
| 06:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KDNS 301255Z AUTO 00000KT 10SM CLR M03/M05 A3006 RMK AO2 |
| 06:35 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KDNS 301235Z AUTO 17004KT 10SM CLR M03/M05 A3006 RMK AO2 |
| 06:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KDNS 301215Z AUTO 17003KT 10SM CLR M03/M05 A3005 RMK AO2 |
| 05:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KDNS 301155Z AUTO 17003KT 10SM CLR M04/M06 A3006 RMK AO2 |
| 05:35 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KDNS 301135Z AUTO 00000KT 7SM CLR M05/M06 A3007 RMK AO2 |
| 05:15 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 301115Z AUTO 00000KT 7SM CLR M05/M06 A3008 RMK AO2 |
| 04:55 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 301055Z AUTO 00000KT 7SM CLR M05/M06 A3008 RMK AO2 |
| 04:35 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 301035Z AUTO 00000KT 7SM CLR M05/M06 A3008 RMK AO2 |
| 04:15 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 301015Z AUTO 00000KT 7SM CLR M05/M06 A3008 RMK AO2 |
| 03:55 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 300955Z AUTO 00000KT 7SM CLR M05/M06 A3009 RMK AO2 |
| 03:35 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 300935Z AUTO 00000KT 7SM CLR M05/M06 A3009 RMK AO2 |
| 03:15 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300915Z AUTO 00000KT 10SM CLR M05/M06 A3009 RMK AO2 |
| 02:55 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300855Z AUTO 00000KT 10SM CLR M05/M06 A3009 RMK AO2 |
| 02:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300835Z AUTO 00000KT 10SM CLR M04/M06 A3010 RMK AO2 |
| 02:15 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDNS 300815Z AUTO 00000KT 7SM CLR M04/M05 A3010 RMK AO2 |
| 01:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KDNS 300755Z AUTO 22003KT 10SM CLR M04/M06 A3010 RMK AO2 |
| 01:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300735Z AUTO 00000KT 10SM CLR M04/M06 A3010 RMK AO2 |
| 01:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300715Z AUTO 00000KT 10SM CLR M03/M05 A3010 RMK AO2 |
| 00:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300655Z AUTO 00000KT 10SM CLR M03/M05 A3010 RMK AO2 |
| 00:35 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDNS 300635Z AUTO 00000KT 10SM CLR M02/M04 A3010 RMK AO2 |