| 04:00 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1008 mb (29.77 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMTN 280900Z AUTO 24008G16KT 10SM CLR 06/00 A2976 RMK AO2 LTG DSNT E |
| 03:39 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1008 mb (29.77 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 280839Z AUTO 26010G16KT 10SM CLR 06/00 A2976 RMK AO2 LTG DSNT E |
| 03:15 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMTN 280815Z AUTO 26012G16KT 10SM CLR 06/00 A2975 RMK AO2 |
| 02:54 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KMTN 280754Z AUTO 26011G17KT 10SM CLR 06/00 A2974 RMK AO2 |
| 02:33 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KMTN 280733Z AUTO 27012G16KT 10SM CLR 06/00 A2974 RMK AO2 LTG DSNT E |
| 02:12 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 280712Z AUTO 26010G18KT 10SM CLR 06/00 A2974 RMK AO2 |
| 01:51 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMTN 280651Z AUTO 27013G19KT 10SM CLR 06/00 A2973 RMK AO2 |
| 01:30 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1006 mb (29.71 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KMTN 280630Z AUTO 25013G21KT 10SM CLR 06/00 A2972 RMK AO2 LTG DSNT E |
| 01:09 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1007 mb (29.74 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KMTN 280609Z AUTO 25011G20KT 10SM CLR 06/00 A2973 RMK AO2 |
| 00:48 EST |  Clear | 5°C / 41°F | 0°C / 32°F | 70% | 1007 mb (29.74 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 280548Z AUTO 26015G24KT 10SM CLR 05/00 A2973 RMK AO2 |
| 00:27 EST |  Clear | 5°C / 41°F | 0°C / 32°F | 70% | 1007 mb (29.74 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KMTN 280527Z AUTO 26013G24KT 10SM CLR 05/00 A2973 RMK AO2 |
| 00:06 EST |  Clear | 5°C / 41°F | 0°C / 32°F | 70% | 1007 mb (29.74 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 280506Z AUTO 26015G21KT 10SM CLR 05/00 A2973 RMK AO2 |