| 03:15 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KPWG 100915Z 02006KT 10SM CLR M02/M07 A3014 RMK AO1 |
| 02:55 CST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPWG 100855Z 36005KT 10SM FEW060 M02/M07 A3014 RMK AO1 52003 |
| 02:35 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPWG 100835Z 35005KT 10SM CLR M02/M07 A3014 RMK AO1 |
| 02:15 CST |  Partly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPWG 100815Z 36004KT 10SM SCT060 M01/M07 A3014 RMK AO1 |
| 01:55 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPWG 100755Z 35004KT 10SM OVC060 M01/M07 A3015 RMK AO1 |
| 01:35 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPWG 100735Z 35004KT 10SM OVC060 M01/M07 A3015 RMK AO1 |
| 01:15 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1021 mb (30.15 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPWG 100715Z 35005KT 10SM OVC060 M01/M07 A3014 RMK AO1 |
| 00:55 CST |  Overcast | -1°C / 30°F | -6°C / 21°F | 69% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KPWG 100655Z 34003KT 10SM OVC060 M01/M06 A3014 RMK AO1 |
| 00:35 CST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1020 mb (30.12 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPWG 100635Z 35004KT 10SM OVC060 M02/M06 A3013 RMK AO1 |
| 00:15 CST |  Partly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KPWG 100615Z 33005KT 10SM SCT060 M02/M07 A3014 RMK AO1 |