| 15:45 EST |  Overcast | 9°C / 48°F | 0°C / 32°F | 54% | 1004 mb (29.65 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KMTN 272045Z 28016G26KT 10SM SCT050 OVC065 09/00 A2964 |
| 14:55 EST |  Overcast | 9°C / 48°F | 0°C / 32°F | 54% | 1003 mb (29.62 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KMTN 271955Z 28020G31KT 10SM BKN050 OVC065 9/0 A2961 |
| 13:55 EST |  Mostly Cloudy | 10°C / 50°F | 2°C / 36°F | 58% | 1002 mb (29.59 in) | WNW 35 kph (WNW 21.9 mph) | - | 10SM |
| | KMTN 271855Z 29019G27KT 10SM SCT048 BKN120 10/02 A2958 |
| 12:50 EST |  Mostly Cloudy | 9°C / 48°F | 3°C / 37°F | 66% | 1002 mb (29.59 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KMTN 271750Z 27017G24KT 10SM BKN043 BKN050 09/03 A2958 |
| 11:50 EST |  Overcast | 9°C / 48°F | 2°C / 36°F | 62% | 1002 mb (29.59 in) | WNW 33 kph (WNW 20.7 mph) | - | 10SM |
| | KMTN 271650Z 29018G28KT 10SM BKN042 OVC048 09/02 A2960 |
| 10:45 EST |  Mostly Cloudy | 9°C / 48°F | 2°C / 36°F | 62% | 1003 mb (29.62 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KMTN 271545Z 27017G25KT 10SM BKN041 09/02 A2962 |
| 09:45 EST |  Mostly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1004 mb (29.65 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KMTN 271445Z 27010G18KT 10SM FEW020 BKN050 08/02 A2965 |
| 07:50 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1004 mb (29.65 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KMTN 271250Z 28017G21KT 10SM BKN050 07/01 A2965 |
| 06:50 EST |  Mostly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1005 mb (29.68 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMTN 271150Z 29007KT 10SM BKN050 06/03 A2967 |
| 05:50 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1004 mb (29.65 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMTN 271050Z 30007KT 10SM OVC046 06/03 A2966 |
| 04:30 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1004 mb (29.65 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KMTN 270930Z AUTO 28015G21KT 10SM SCT029 OVC060 07/03 A2966 RMK AO2 |
| 04:15 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1004 mb (29.65 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KMTN 270915Z AUTO 29012G19KT 10SM OVC060 07/03 A2966 RMK AO2 |
| 03:54 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1004 mb (29.65 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KMTN 270854Z AUTO 30014G18KT 10SM OVC050 07/03 A2966 RMK AO2 |
| 03:33 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1004 mb (29.65 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KMTN 270833Z AUTO 30013G16KT 10SM OVC050 07/03 A2966 RMK AO2 LTG DSNT S |
| 03:12 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1005 mb (29.68 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KMTN 270812Z AUTO 30012G20KT 10SM OVC050 07/03 A2967 RMK AO2 |
| 02:51 EST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1004 mb (29.65 in) | WNW 28 kph (WNW 17.3 mph) | - | 10SM |
| | KMTN 270751Z AUTO 29015G19KT 10SM BKN050 OVC060 07/05 A2966 RMK AO2 |
| 02:30 EST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1004 mb (29.65 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KMTN 270730Z AUTO 31013G23KT 10SM BKN050 OVC060 07/05 A2965 RMK AO2 LTG DSNT S |
| 02:09 EST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1004 mb (29.65 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KMTN 270709Z AUTO 31016G22KT 10SM OVC045 08/05 A2965 RMK AO2 |
| 01:48 EST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1004 mb (29.65 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KMTN 270648Z AUTO 30011G20KT 10SM SCT020 OVC043 08/06 A2966 RMK AO2 LTG DSNT S |
| 01:24 EST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1004 mb (29.65 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KMTN 270624Z AUTO 31010G18KT 10SM SCT022 OVC041 08/06 A2966 RMK AO2 |
| 01:03 EST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1004 mb (29.65 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KMTN 270603Z AUTO 30013G18KT 10SM BKN036 OVC043 08/06 A2966 RMK AO2 |
| 00:42 EST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1005 mb (29.68 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KMTN 270542Z AUTO 31010G17KT 10SM OVC034 08/06 A2967 RMK AO2 LTG DSNT S |
| 00:21 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1005 mb (29.68 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KMTN 270521Z AUTO 31011G22KT 10SM OVC032 08/07 A2968 RMK AO2 |
| 00:00 EST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1005 mb (29.68 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KMTN 270500Z AUTO 30016G21KT 10SM OVC028 09/07 A2968 RMK AO2 |