| 03:55 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KDEH 060955Z AUTO 33005KT 10SM CLR M05/M06 A3005 RMK AO2 |
| 03:35 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1018 mb (30.06 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KDEH 060935Z AUTO 31004KT 10SM CLR M05/M06 A3005 RMK AO2 |
| 03:15 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1017 mb (30.03 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KDEH 060915Z AUTO 31003KT 10SM CLR M05/M06 A3004 RMK AO2 |
| 02:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KDEH 060855Z AUTO 00000KT 10SM CLR M03/M05 A3003 RMK AO2 |
| 02:35 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KDEH 060835Z AUTO 00000KT 10SM CLR M03/M05 A3003 RMK AO2 |
| 02:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KDEH 060815Z AUTO 00000KT 10SM CLR M03/M05 A3003 RMK AO2 |
| 01:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KDEH 060755Z AUTO 00000KT 10SM CLR M03/M05 A3002 RMK AO2 |
| 01:35 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1016 mb (30 in) | Calm | - | 10SM |
| | KDEH 060735Z AUTO 00000KT 10SM CLR M02/M05 A3001 RMK AO2 |
| 01:15 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1016 mb (30 in) | Calm | - | 10SM |
| | KDEH 060715Z AUTO 00000KT 10SM CLR M02/M05 A3001 RMK AO2 |
| 00:55 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KDEH 060655Z AUTO 22003KT 10SM CLR M02/M04 A3000 RMK AO2 |
| 00:35 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1016 mb (30 in) | Calm | - | 10SM |
| | KDEH 060635Z AUTO 00000KT 10SM CLR M02/M05 A3000 RMK AO2 |
| 00:15 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1016 mb (30 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KDEH 060615Z AUTO 20004KT 10SM CLR M01/M04 A2999 RMK AO2 |