| 13:50 EST |  Clear | 11°C / 52°F | 0°C / 32°F | 47% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KMTN 281850Z 00000KT 10SM SKC 11/00 A2989 |
| 12:45 EST |  Partly Cloudy | 11°C / 52°F | 1°C / 34°F | 50% | 1012 mb (29.88 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KMTN 281745Z 28017G25KT 10SM FEW020 11/01 A2989 |
| 11:45 EST |  Partly Cloudy | 10°C / 50°F | 1°C / 34°F | 54% | 1013 mb (29.91 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KMTN 281645Z 27014G20KT 10SM FEW050 10/01 A2990 |
| 10:45 EST |  Partly Cloudy | 10°C / 50°F | 1°C / 34°F | 54% | 1013 mb (29.91 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 281545Z 26015G20KT 10SM FEW050 10/01 A2992 |
| 09:50 EST |  Partly Cloudy | 9°C / 48°F | 1°C / 34°F | 58% | 1013 mb (29.91 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KMTN 281450Z 27018G22KT 10SM FEW050 09/01 A2991 |
| 08:55 EST |  Partly Cloudy | 8°C / 46°F | 1°C / 34°F | 62% | 1012 mb (29.88 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KMTN 281355Z 27014G20KT 10SM FEW050 08/01 A2989 |
| 07:57 EST |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1011 mb (29.85 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KMTN 281257Z 27012G19KT 10SM FEW050 07/00 A2985 |
| 06:45 EST |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1010 mb (29.83 in) | W 30 kph (W 18.4 mph) | - | 7SM |
| | KMTN 281145Z 27016G21KT 7SM FEW050 07/00 A2983 |
| 05:55 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KMTN 281055Z 27007G14KT 7SM SKC 06/00 A2981 |
| 04:30 EST |  Mostly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1008 mb (29.77 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMTN 280930Z AUTO 24008G16KT 10SM BKN040 06/01 A2977 RMK AO2 |
| 04:21 EST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1008 mb (29.77 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 280921Z AUTO 24010KT 10SM SCT040 06/00 A2977 RMK AO2 |
| 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 |