| 03:15 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KOXC 060815Z 34009KT 10SM OVC021 M01/M03 A2995 RMK AO1 |
| 02:35 EST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KOXC 060735Z 35011G18KT 10SM BKN021 M01/M03 A2995 RMK AO1 |
| 02:15 EST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | N 28 kph (N 17.3 mph) | - | 10SM |
| | KOXC 060715Z 35015G20KT 10SM BKN019 OVC095 M01/M03 A2994 RMK AO1 |
| 01:35 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KOXC 060635Z 34012G21KT 10SM OVC085 M01/M02 A2991 RMK AO1 TSNO |
| 01:15 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1013 mb (29.91 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KOXC 060615Z 33014G18KT 10SM BKN075 OVC080 M01/M02 A2990 RMK AO1 TSNO |
| 00:15 EST |  Mostly Cloudy | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KOXC 060515Z 34010G15KT 10SM FEW021 SCT075 BKN090 00/M01 A2988 RMK AO1 TSNO |