| 11:32 CST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1018 mb (30.06 in) | SSE 39 kph (SSE 24.2 mph) | - | 10SM |
| | KSNL 051732Z AUTO 20021G28KT 10SM CLR 06/M04 A3007 RMK AO2 |
| 11:13 CST |  Clear | 6°C / 43°F | -5°C / 23°F | 46% | 1019 mb (30.09 in) | S 37 kph (S 23 mph) | - | 10SM |
| | KSNL 051713Z AUTO 19020G25KT 10SM CLR 06/M05 A3009 RMK AO2 |
| 10:54 CST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1019 mb (30.09 in) | SSE 37 kph (SSE 23 mph) | - | 10SM |
| | KSNL 051654Z AUTO 20020G26KT 10SM CLR 05/M05 A3010 RMK AO2 |
| 10:32 CST |  Clear | 4°C / 39°F | -4°C / 25°F | 56% | 1020 mb (30.12 in) | S 26 kph (S 16.1 mph) | - | 10SM |
| | KSNL 051632Z AUTO 19014G21KT 10SM CLR 04/M04 A3011 RMK AO2 |
| 10:13 CST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1020 mb (30.12 in) | SSE 22 kph (SSE 13.8 mph) | - | 10SM |
| | KSNL 051613Z AUTO 20012KT 10SM CLR 03/M04 A3011 RMK AO2 |
| 09:52 CST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1020 mb (30.12 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KSNL 051552Z AUTO 19012KT 10SM CLR 02/M04 A3011 RMK AO2 |
| 09:32 CST |  Clear | 1°C / 34°F | -5°C / 23°F | 65% | 1020 mb (30.12 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KSNL 051532Z AUTO 19013KT 10SM CLR 01/M05 A3011 RMK AO2 |
| 09:13 CST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1020 mb (30.12 in) | S 20 kph (S 12.7 mph) | - | 10SM |
| | KSNL 051513Z AUTO 19011G15KT 10SM CLR 01/M06 A3011 RMK AO2 |
| 08:52 CST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1019 mb (30.09 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KSNL 051452Z AUTO 18009KT 10SM CLR 00/M06 A3010 RMK AO2 |
| 08:33 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1019 mb (30.09 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KSNL 051433Z AUTO 19008KT 10SM CLR M02/M07 A3010 RMK AO2 |
| 08:13 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1019 mb (30.09 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KSNL 051413Z AUTO 18009KT 10SM CLR M02/M07 A3010 RMK AO2 |
| 07:52 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051352Z AUTO 00000KT 10SM CLR M03/M08 A3011 RMK AO2 |
| 07:33 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KSNL 051333Z AUTO 00000KT 10SM CLR M03/M08 A3010 RMK AO2 |
| 07:12 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051312Z AUTO 00000KT 10SM CLR M04/M08 A3011 RMK AO2 |
| 06:52 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051252Z AUTO 00000KT 10SM CLR M03/M08 A3011 RMK AO2 |
| 06:32 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1020 mb (30.12 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KSNL 051232Z AUTO 18003KT 10SM CLR M03/M08 A3011 RMK AO2 |
| 06:13 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1020 mb (30.12 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KSNL 051213Z AUTO 18007KT 10SM CLR M03/M09 A3011 RMK AO2 |
| 05:52 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051152Z AUTO 00000KT 10SM CLR M04/M09 A3011 RMK AO2 |
| 05:33 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051133Z AUTO 00000KT 10SM CLR M03/M09 A3012 RMK AO2 |
| 05:13 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051113Z AUTO 00000KT 10SM CLR M03/M09 A3012 RMK AO2 |
| 04:52 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSNL 051052Z AUTO 00000KT 10SM CLR M04/M09 A3013 RMK AO2 |
| 04:32 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 051032Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 04:13 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb (30.15 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSNL 051013Z AUTO 18004KT 10SM CLR M04/M09 A3014 RMK AO2 |
| 03:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050952Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 03:32 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050932Z AUTO 00000KT 10SM CLR M03/M08 A3014 RMK AO2 |
| 03:13 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050913Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 02:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050852Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 02:32 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSNL 050832Z AUTO 17004KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 02:13 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050813Z AUTO 00000KT 10SM CLR M03/M09 A3015 RMK AO2 |
| 01:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050752Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 01:32 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050732Z AUTO 00000KT 10SM CLR M03/M09 A3014 RMK AO2 |
| 01:12 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050712Z AUTO 00000KT 10SM CLR M03/M09 A3015 RMK AO2 |
| 00:52 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050652Z AUTO 00000KT 10SM CLR M03/M09 A3015 RMK AO2 |
| 00:32 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSNL 050632Z AUTO 00000KT 10SM CLR M03/M09 A3016 RMK AO2 |
| 00:12 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KSNL 050612Z AUTO 00000KT 10SM CLR M03/M09 A3017 RMK AO2 |