| 11:55 CST |  Overcast | -7°C / 19°F | -14°C / 7°F | 58% | 1017 mb (30.03 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KVOK 041755Z 25013KT 10SM OVC028 M07/M14 A3003 RMK AO2A SLP186 60000 58005 |
| 10:55 CST |  Mostly Cloudy | -6°C / 21°F | -12°C / 10°F | 63% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KVOK 041655Z 25011G17KT 10SM BKN028 M06/M12 A3004 RMK AO2A SLP188 |
| 09:55 CST |  Mostly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KVOK 041555Z 24012KT 10SM FEW018 BKN028 BKN100 M08/M12 A3005 RMK AO2A SLP190 |
| 08:55 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 2 1/2SM |
| | KVOK 041455Z 25012KT 2 1/2SM -SN FEW013 OVC024 M08/M11 A3005 RMK AO2A SLP19060000 53013 |
| 08:53 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 2 1/2SM |
| | KVOK 041453Z 24011KT 2 1/2SM -SN FEW013 OVC024 M08/M11 A3005 RMK AO2A VIS NW 1 |
| 07:55 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1017 mb (30.03 in) | SSW 24 kph (SSW 15 mph) | - | 7SM |
| | KVOK 041355Z 25013KT 7SM -SN OVC024 M07/M11 A3003 RMK AO2A SLP184 |
| 06:55 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | - | 6SM |
| | KVOK 041255Z 26013KT 6SM R27/5000FT -SN OVC024 M07/M10 A3001 RMK AO2A SLP178 |
| 06:30 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KVOK 041230Z 25009KT 10SM -SN OVC028 M06/M10 A3001 RMK AO2A SNB1157E1225B1230 SLP176 |
| 06:25 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KVOK 041225Z 24007KT 10SM OVC028 M06/M10 A3001 RMK AO2A SNB1157E1225 SLP176 |
| 06:11 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KVOK 041211Z 25006KT 10SM -SN OVC029 M06/M10 A3001 RMK AO2A SNB1157 SLP177 |
| 06:10 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KVOK 041210Z 26007KT 10SM -SN OVC030 M06/M10 A3001 RMK AO2A SNB1157 SLP177 |
| 05:59 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KVOK 041159Z 25009KT 10SM -SN OVC029 M06/M10 A3001 RMK AO2A SNB1157 SLP177 |
| 05:57 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KVOK 041157Z 25008KT 10SM -SN OVC030 M06/M10 A3001 RMK AO2A SNB1157 SLP177 |
| 05:55 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVOK 041155Z 25009KT 10SM OVC030 M06/M10 A3001 RMK AO2A SNE1103B1107E1108B1124E1145 SLP177 P0000 60000 T10631104 11057 21063 55001 |
| 05:45 CST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KVOK 041145Z 26010KT 10SM OVC030 M06/M11 A3001 RMK AO2A SNE1103B1107E1108B1124E1145 SLP176 |
| 05:42 CST |  Overcast Light Snow | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KVOK 041142Z 26009KT 10SM -SN OVC031 M06/M11 A3001 RMK AO2A SNE1103B1107E1108B1124 SLP176 |
| 05:38 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KVOK 041138Z 26009KT 10SM -SN OVC029 M06/M10 A3001 RMK AO2A SNE1103B1107E1108B1124 SLP176 |
| 05:37 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KVOK 041137Z 27009KT 10SM -SN OVC030 M06/M10 A3001 RMK AO2A SNE1103B1107E1108B1124 SLP176 |
| 05:24 CST |  Overcast Light Snow | -6°C / 21°F | -11°C / 12°F | 68% | 1016 mb (30 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KVOK 041124Z 27008KT 10SM -SN OVC029 M06/M11 A3001 RMK AO2A SNE1103B1107E1108B1124 SLP176 |
| 05:08 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KVOK 041108Z 27009KT 10SM OVC031 M06/M10 A3001 RMK AO2A SNE1103B1107E1108 SLP176 |
| 05:07 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KVOK 041107Z 27011KT 10SM -SN OVC031 M06/M09 A3001 RMK AO2A SNE1103B1107 SLP176 |
| 05:03 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KVOK 041103Z 28006KT 10SM OVC031 M06/M09 A3001 RMK AO2A SNE1103 SLP176 |
| 04:55 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVOK 041055Z 27009KT 10SM -SN FEW012 OVC030 M06/M09 A3001 RMK AO2A SLP176 P0000 T10621095 |
| 04:51 CST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KVOK 041051Z 27009KT 10SM -SN FEW012 OVC030 M06/M10 A3001 RMK AO2A SLP176 |
| 03:55 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KVOK 040955Z 26009KT 7SM R27/4500VP6000FT -SN OVC026 M06/M08 A3001 RMK AO2A SLP176 P0000 T10571077 |
| 03:53 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 8SM |
| | KVOK 040953Z 25009KT 8SM R27/4500VP6000FT -SN OVC028 M06/M08 A3001 RMK AO2A SLP176 |
| 03:47 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 9SM |
| | KVOK 040947Z 25009KT 9SM R27/5500VP6000FT -SN FEW017 OVC030 M06/M08 A3001 RMK AO2A SLP176 |
| 03:45 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 9SM |
| | KVOK 040945Z 25010KT 9SM R27/5500VP6000FT -SN OVC028 M06/M08 A3001 RMK AO2A SLP176 |
| 03:44 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 9SM |
| | KVOK 040944Z 25010KT 9SM R27/5500VP6000FT -SN FEW015 OVC030 M06/M08 A3001 RMK AO2A SLP176 |
| 03:03 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1016 mb (30 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KVOK 040903Z 24007KT 10SM -SN OVC028 M06/M08 A3001 RMK AO2A SLP177 |
| 03:02 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KVOK 040902Z 24006KT 10SM -SN OVC030 M06/M08 A3002 RMK AO2A SLP177 |
| 02:55 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 8SM |
| | KVOK 040855Z 25006KT 8SM R27/5000VP6000FT -SN OVC026 M06/M08 A3002 RMK AO2A SNB0816 SLP177 P0000 60000 T10591084 55000 |
| 02:48 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KVOK 040848Z 26006KT 10SM -SN OVC025 M06/M09 A3002 RMK AO2A SNB0816 CIG 014V030 SLP177 |
| 02:47 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KVOK 040847Z 27006KT 10SM -SN SCT015 OVC031 M06/M09 A3002 RMK AO2A SNB0816 SLP178 |
| 02:40 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KVOK 040840Z 27006KT 10SM -SN OVC029 M06/M09 A3002 RMK AO2A SNB0816 CIG 016V030 SLP178 |
| 02:25 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KVOK 040825Z 26004KT 10SM -SN OVC030 M06/M09 A3001 RMK AO2A SNB0816 SLP177 |
| 02:16 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVOK 040816Z 27005KT 10SM -SN OVC029 M06/M09 A3001 RMK AO2A SNB0816 CIG 020V030 SLP176 |
| 02:14 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVOK 040814Z 27005KT 10SM OVC029 M06/M09 A3001 RMK AO2A CIG 020V030 SLP176 |
| 01:45 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KVOK 040745Z 27004KT 10SM OVC032 M06/M09 A3001 RMK AO2A SNE0713B0719E0721B0725E0736B0743E0745 SLP174 |
| 01:43 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KVOK 040743Z 27004KT 10SM -SN OVC032 M06/M09 A3001 RMK AO2A SNE0713B0719E0721B0725E0736B0743 SLP174 |
| 01:36 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KVOK 040736Z 27004KT 10SM OVC031 M06/M09 A3001 RMK AO2A SNE0713B0719E0721B0725E0736 SLP174 |
| 01:28 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KVOK 040728Z 26005KT 10SM -SN OVC031 M06/M09 A3001 RMK AO2A SNE0713B0719E0721B0725 SLP174 |
| 01:25 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KVOK 040725Z 26005KT 10SM -SN OVC029 M06/M09 A3001 RMK AO2A SNE0713B0719E0721B0725 SLP174 |
| 01:21 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KVOK 040721Z 27004KT 10SM OVC029 M06/M09 A3001 RMK AO2A SNE0713B0719E0721 SLP174 |
| 01:20 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVOK 040720Z 27005KT 10SM -SN OVC030 M06/M09 A3001 RMK AO2A SNE0713B0719 SLP174 |
| 01:19 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVOK 040719Z 27005KT 10SM -SN OVC028 M06/M09 A3001 RMK AO2A SNE0713B0719 SLP174 |
| 01:13 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KVOK 040713Z 27004KT 10SM OVC029 M06/M09 A3001 RMK AO2A SNE0713 SLP175 |
| 01:04 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVOK 040704Z 27005KT 10SM -SN OVC030 M06/M09 A3001 RMK AO2A SLP174 |
| 00:55 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVOK 040655Z 27005KT 10SM -SN OVC028 M06/M09 A3001 RMK AO2A SNB0625 SLP175 P0000 T10601090 |
| 00:25 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1016 mb (30 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KVOK 040625Z 27006KT 10SM -SN OVC025 M06/M09 A3001 RMK AO2A SNB0625 SLP176 |