| 12:15 CST |  Mostly Cloudy | -11°C / 12°F | -14°C / 7°F | 79% | 1026 mb (30.3 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KDVL 061815Z AUTO 34006KT 10SM FEW013 BKN021 BKN029 M11/M14 A3030 RMK AO1 |
| 11:55 CST |  Partly Cloudy | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KDVL 061755Z AUTO 35008KT 10SM SCT013 M12/M14 A3030 RMK AO1 11120 21160 57003 |
| 11:35 CST |  Mostly Cloudy | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KDVL 061735Z AUTO 35008KT 10SM SCT020 BKN025 M12/M14 A3030 RMK AO1 |
| 11:15 CST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | NNW 15 kph (NNW 9.2 mph) | - | 5SM |
| | KDVL 061715Z AUTO 34008KT 5SM OVC017 M12/M14 A3031 RMK AO1 |
| 10:55 CST |  Mostly Cloudy | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | NNW 11 kph (NNW 6.9 mph) | - | 5SM |
| | KDVL 061655Z AUTO 33006KT 5SM BKN015 BKN022 M12/M14 A3031 RMK AO1 |
| 10:35 CST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1026 mb (30.3 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KDVL 061635Z AUTO 34006KT 10SM BKN024 M13/M16 A3031 RMK AO1 |
| 10:15 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1026 mb (30.3 in) | NNW 13 kph (NNW 8.1 mph) | - | 5SM |
| | KDVL 061615Z AUTO 34007KT 5SM OVC024 M13/M16 A3031 RMK AO1 |
| 09:55 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1026 mb (30.3 in) | NNW 13 kph (NNW 8.1 mph) | - | 4SM |
| | KDVL 061555Z AUTO 33007KT 4SM OVC024 M13/M16 A3031 RMK AO1 |
| 09:35 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1026 mb (30.3 in) | NNW 11 kph (NNW 6.9 mph) | - | 8SM |
| | KDVL 061535Z AUTO 33006KT 8SM OVC024 M14/M17 A3031 RMK AO1 |
| 09:15 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1026 mb (30.3 in) | NW 13 kph (NW 8.1 mph) | - | 4SM |
| | KDVL 061515Z AUTO 31007KT 4SM OVC024 M14/M17 A3031 RMK AO1 |
| 08:55 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1026 mb (30.3 in) | NW 13 kph (NW 8.1 mph) | - | 4SM |
| | KDVL 061455Z AUTO 31007KT 4SM OVC022 M14/M17 A3031 RMK AO1 52014 |
| 08:35 CST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1026 mb (30.3 in) | NW 11 kph (NW 6.9 mph) | - | 5SM |
| | KDVL 061435Z AUTO 31006KT 5SM OVC022 M14/M18 A3030 RMK AO1 |
| 08:15 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1026 mb (30.3 in) | NW 13 kph (NW 8.1 mph) | - | 8SM |
| | KDVL 061415Z AUTO 30007KT 8SM OVC022 M15/M18 A3029 RMK AO1 |
| 07:55 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KDVL 061355Z AUTO 31005KT 10SM OVC022 M15/M17 A3028 RMK AO1 |
| 07:35 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1025 mb (30.27 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KDVL 061335Z AUTO 28006KT 10SM OVC022 M15/M18 A3028 RMK AO1 |
| 07:15 CST |  Overcast | -15°C / 5°F | -19°C / -2°F | 72% | 1025 mb (30.27 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KDVL 061315Z AUTO 31007KT 10SM OVC022 M15/M19 A3027 RMK AO1 |
| 06:55 CST |  Overcast | -14°C / 7°F | -18°C / 0°F | 72% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KDVL 061255Z AUTO 31006KT 10SM OVC022 M14/M18 A3027 RMK AO1 |
| 06:35 CST |  Overcast | -15°C / 5°F | -17°C / 1°F | 85% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KDVL 061235Z AUTO 31006KT 10SM OVC022 M15/M17 A3027 RMK AO1 |
| 06:15 CST |  Overcast | -15°C / 5°F | -18°C / 0°F | 78% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KDVL 061215Z AUTO 30005KT 10SM OVC022 M15/M18 A3027 RMK AO1 |
| 05:55 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1025 mb (30.27 in) | NNW 13 kph (NNW 8.1 mph) | - | 9SM |
| | KDVL 061155Z AUTO 33007KT 9SM OVC022 M14/M17 A3027 RMK AO1 11120 21190 52010 |
| 05:35 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1025 mb (30.27 in) | NW 13 kph (NW 8.1 mph) | - | 8SM |
| | KDVL 061135Z AUTO 32007KT 8SM OVC022 M14/M17 A3027 RMK AO1 |
| 05:15 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1025 mb (30.27 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KDVL 061115Z AUTO 33006KT 10SM OVC022 M14/M17 A3027 RMK AO1 |
| 04:55 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1025 mb (30.27 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KDVL 061055Z AUTO 33006KT 10SM OVC020 M14/M16 A3027 RMK AO1 |
| 04:35 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1025 mb (30.27 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KDVL 061035Z AUTO 33005KT 10SM OVC020 M14/M17 A3027 RMK AO1 |
| 04:15 CST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KDVL 061015Z AUTO 32003KT 10SM OVC020 M14/M17 A3026 RMK AO1 |
| 03:55 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KDVL 060955Z AUTO 35007KT 10SM OVC020 M13/M16 A3026 RMK AO1 |
| 03:35 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | - | 8SM |
| | KDVL 060935Z AUTO 35007KT 8SM OVC020 M13/M15 A3026 RMK AO1 |
| 03:15 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1024 mb (30.24 in) | N 17 kph (N 10.4 mph) | - | 7SM |
| | KDVL 060915Z AUTO 36009KT 7SM OVC020 M12/M15 A3025 RMK AO1 |
| 02:55 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1024 mb (30.24 in) | N 17 kph (N 10.4 mph) | - | 9SM |
| | KDVL 060855Z AUTO 35009KT 9SM OVC022 M13/M15 A3024 RMK AO1 52007 |
| 02:35 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | NNW 15 kph (NNW 9.2 mph) | - | 6SM |
| | KDVL 060835Z AUTO 33008KT 6SM OVC022 M13/M16 A3023 RMK AO1 |
| 02:15 CST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 6SM |
| | KDVL 060815Z AUTO 33007KT 6SM OVC022 M13/M16 A3023 RMK AO1 |
| 01:55 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KDVL 060755Z AUTO 32007KT 7SM OVC024 M14/M16 A3023 RMK AO1 |
| 01:35 CST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 4SM |
| | KDVL 060735Z AUTO 33003KT 4SM FEW015 OVC024 M16/M18 A3022 RMK AO1 |
| 01:15 CST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 5SM |
| | KDVL 060715Z AUTO 32005KT 5SM OVC022 M16/M18 A3022 RMK AO1 |
| 00:55 CST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1023 mb (30.21 in) | NW 11 kph (NW 6.9 mph) | - | 5SM |
| | KDVL 060655Z AUTO 32006KT 5SM OVC022 M16/M18 A3022 RMK AO1 |
| 00:35 CST |  Overcast | -17°C / 1°F | -18°C / 0°F | 92% | 1023 mb (30.21 in) | WNW 6 kph (WNW 3.5 mph) | - | 7SM |
| | KDVL 060635Z AUTO 29003KT 7SM OVC022 M17/M18 A3022 RMK AO1 |
| 00:15 CST |  Mostly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 8SM |
| | KDVL 060615Z AUTO 28004KT 8SM BKN024 M19/M21 A3022 RMK AO1 |