| 16:15 CST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 042215Z AUTO 00000KT 10SM CLR M01/M09 A3023 RMK AO1 |
| 15:55 CST |  Partly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMVN 042155Z AUTO 30003KT 10SM FEW041 00/M09 A3023 RMK AO1 |
| 15:35 CST |  Mostly Cloudy | 0°C / 32°F | -8°C / 18°F | 55% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMVN 042135Z AUTO 32003KT 10SM BKN041 00/M08 A3023 RMK AO1 |
| 15:15 CST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KMVN 042115Z AUTO 31004KT 10SM BKN039 M01/M09 A3023 RMK AO1 |
| 14:55 CST |  Mostly Cloudy | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KMVN 042055Z AUTO 29005KT 10SM BKN039 01/M08 A3024 RMK AO1 57007 |
| 14:35 CST |  Overcast | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KMVN 042035Z AUTO 29003KT 10SM OVC039 01/M08 A3024 RMK AO1 |
| 14:15 CST |  Overcast | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMVN 042015Z AUTO 25008KT 10SM OVC039 01/M08 A3024 RMK AO1 |
| 13:55 CST |  Mostly Cloudy | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KMVN 041955Z AUTO 26006KT 10SM BKN039 01/M08 A3024 RMK AO1 |
| 13:35 CST |  Partly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMVN 041935Z AUTO 26005KT 10SM SCT039 M01/M09 A3025 RMK AO1 |
| 13:15 CST |  Partly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KMVN 041915Z AUTO 28004KT 10SM SCT037 00/M09 A3024 RMK AO1 |
| 12:55 CST |  Mostly Cloudy | 0°C / 32°F | -8°C / 18°F | 55% | 1024 mb (30.24 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KMVN 041855Z AUTO 29005KT 10SM BKN037 00/M08 A3024 RMK AO1 |
| 12:35 CST |  Overcast | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMVN 041835Z AUTO 24010KT 10SM OVC037 01/M08 A3024 RMK AO1 |
| 12:15 CST |  Mostly Cloudy | 0°C / 32°F | -8°C / 18°F | 55% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KMVN 041815Z AUTO 01004KT 10SM BKN037 00/M08 A3025 RMK AO1 |
| 11:55 CST |  Partly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041755Z AUTO 00000KT 10SM SCT035 M01/M09 A3026 RMK AO1 10000 21070 57010 |
| 11:35 CST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1025 mb (30.27 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KMVN 041735Z AUTO 27003KT 10SM BKN035 M01/M09 A3027 RMK AO1 |
| 11:15 CST |  Overcast | 0°C / 32°F | -8°C / 18°F | 55% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMVN 041715Z AUTO 30005KT 10SM OVC035 00/M08 A3027 RMK AO1 |
| 10:55 CST |  Mostly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMVN 041655Z AUTO 26005KT 10SM BKN035 M01/M08 A3028 RMK AO1 |
| 10:35 CST |  Mostly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1026 mb (30.3 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KMVN 041635Z AUTO 23010KT 10SM BKN035 M01/M08 A3029 RMK AO1 |
| 10:15 CST |  Partly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMVN 041615Z AUTO 24004KT 10SM FEW033 M01/M08 A3030 RMK AO1 |
| 09:55 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1026 mb (30.3 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMVN 041555Z AUTO 24005KT 10SM CLR M01/M07 A3029 RMK AO1 |
| 09:35 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1026 mb (30.3 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KMVN 041535Z AUTO 21005KT 10SM CLR M01/M07 A3029 RMK AO1 |
| 09:15 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1026 mb (30.3 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KMVN 041515Z AUTO 19003KT 10SM CLR M02/M06 A3029 RMK AO1 |
| 08:55 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMVN 041455Z AUTO 00000KT 10SM CLR M02/M07 A3029 RMK AO1 52010 |
| 08:35 CST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMVN 041435Z AUTO 00000KT 10SM CLR M03/M07 A3029 RMK AO1 |
| 08:15 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041415Z AUTO 00000KT 10SM CLR M04/M07 A3028 RMK AO1 |
| 07:55 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 9SM |
| | KMVN 041355Z AUTO 00000KT 9SM CLR M06/M07 A3028 RMK AO1 |
| 07:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KMVN 041335Z AUTO 00000KT 8SM CLR M07/M08 A3028 RMK AO1 |
| 07:15 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KMVN 041315Z AUTO 00000KT 8SM CLR M07/M09 A3027 RMK AO1 |
| 06:55 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KMVN 041255Z AUTO 00000KT 5SM CLR M07/M08 A3027 RMK AO1 |
| 06:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KMVN 041235Z AUTO 00000KT 8SM CLR M07/M08 A3026 RMK AO1 |
| 06:15 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMVN 041215Z AUTO 00000KT 7SM CLR M07/M08 A3026 RMK AO1 |
| 05:55 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KMVN 041155Z AUTO 00000KT 8SM CLR M07/M08 A3026 RMK AO1 11030 21070 54000 |
| 05:35 CST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KMVN 041135Z AUTO 00000KT 8SM CLR M07/M08 A3026 RMK AO1 |
| 05:15 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041115Z AUTO 00000KT 10SM CLR M06/M08 A3026 RMK AO1 |
| 04:55 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041055Z AUTO 00000KT 10SM CLR M06/M08 A3026 RMK AO1 |
| 04:35 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041035Z AUTO 00000KT 10SM CLR M06/M08 A3026 RMK AO1 |
| 04:15 CST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 041015Z AUTO 00000KT 10SM FEW120 M06/M08 A3026 RMK AO1 |
| 03:55 CST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 040955Z AUTO 00000KT 10SM CLR M06/M07 A3026 RMK AO1 |
| 03:35 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 040935Z AUTO 00000KT 10SM CLR M06/M08 A3026 RMK AO1 |
| 03:15 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 040915Z AUTO 00000KT 10SM CLR M05/M08 A3026 RMK AO1 |
| 02:55 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 040855Z AUTO 00000KT 10SM CLR M05/M08 A3026 RMK AO1 52010 |
| 02:35 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMVN 040835Z AUTO 00000KT 10SM CLR M05/M08 A3026 RMK AO1 |
| 02:15 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040815Z AUTO 00000KT 10SM CLR M05/M08 A3025 RMK AO1 |
| 01:55 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040755Z AUTO 00000KT 10SM CLR M05/M08 A3025 RMK AO1 |
| 01:35 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040735Z AUTO 00000KT 10SM CLR M04/M09 A3025 RMK AO1 |
| 01:15 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040715Z AUTO 00000KT 10SM CLR M04/M09 A3024 RMK AO1 |
| 00:55 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040655Z AUTO 00000KT 10SM CLR M04/M09 A3024 RMK AO1 |
| 00:35 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040635Z AUTO 00000KT 10SM CLR M03/M09 A3023 RMK AO1 |
| 00:15 CST |  Clear | -3°C / 27°F | -9°C / 16°F | 64% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMVN 040615Z AUTO 00000KT 10SM CLR M03/M09 A3023 RMK AO1 |