| 05:45 CST |  Mostly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KATW 061145Z 00000KT 10SM SCT030 BKN070 M04/M07 A3007 |
| 05:15 CST |  Mostly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KATW 061115Z 00000KT 10SM SCT030 BKN070 M04/M07 A3005 FIRST |
| 04:15 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KATW 061015Z AUTO 21003KT 10SM OVC080 M04/M07 A3004 RMK AO2 |
| 03:55 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KATW 060955Z AUTO 00000KT 10SM SCT033 OVC080 M03/M08 A3004 RMK AO2 |
| 03:35 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KATW 060935Z AUTO 24003KT 10SM SCT033 SCT060 OVC080 M03/M07 A3004 RMK AO2 |
| 03:15 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KATW 060915Z AUTO 22004KT 10SM SCT050 BKN060 OVC080 M02/M07 A3004 RMK AO2 |
| 02:55 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KATW 060855Z AUTO 21004KT 10SM SCT044 BKN060 OVC080 M03/M07 A3004 RMK AO2 |
| 02:35 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KATW 060835Z AUTO 22003KT 10SM BKN046 OVC050 M03/M07 A3004 RMK AO2 |
| 02:15 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KATW 060815Z AUTO 21003KT 10SM BKN050 OVC080 M03/M08 A3004 RMK AO2 |
| 01:55 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KATW 060755Z AUTO 20004KT 10SM BKN050 BKN055 OVC080 M02/M08 A3004 RMK AO2 |
| 01:35 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KATW 060735Z AUTO 19005KT 10SM BKN050 OVC080 M02/M08 A3003 RMK AO2 |
| 01:15 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KATW 060715Z AUTO 19008KT 10SM BKN048 BKN050 OVC070 M02/M08 A3003 RMK AO2 |
| 00:55 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KATW 060655Z AUTO 19007KT 10SM SCT050 OVC070 M02/M08 A3003 RMK AO2 |
| 00:35 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KATW 060635Z AUTO 18007KT 10SM BKN050 OVC070 M02/M08 A3003 RMK AO2 |
| 00:15 CST |  Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1017 mb (30.03 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KATW 060615Z AUTO 18007KT 10SM OVC050 M02/M08 A3003 RMK AO2 |