| 14:55 EST |  Overcast Light Rain | 10°C / 50°F | 9°C / 48°F | 94% | 1005 mb (29.68 in) | NW 9 kph (NW 5.8 mph) | - | 5SM |
| | KMTN 301955Z 32005KT 5SM -RA SCT015 OVC040 10/09 A2969 |
| 13:45 EST |  Overcast Drizzle | 12°C / 54°F | 10°C / 50°F | 88% | 1005 mb (29.68 in) | NW 19 kph (NW 11.5 mph) | - | 6SM |
| | KMTN 301845Z 32010G15KT 6SM DZ SCT018 OVC048 12/10 A2967 |
| 12:45 EST |  Overcast Drizzle | 11°C / 52°F | 11°C / 52°F | 100% | 1004 mb (29.65 in) | Calm | - | 7SM |
| | KMTN 301745Z 00000KT 7SM -DZ OVC060 11/11 A2966 |
| 11:45 EST |  Overcast Rain | 11°C / 52°F | 10°C / 50°F | 94% | 1005 mb (29.68 in) | Calm | - | 6SM |
| | KMTN 301645Z 00000KT 6SM RA BKN049 OVC060 11/10 A2968 |
| 10:45 EST |  Overcast Light Rain | 12°C / 54°F | 9°C / 48°F | 82% | 1006 mb (29.71 in) | W 6 kph (W 3.5 mph) | - | 6SM |
| | KMTN 301545Z 27003KT 6SM -RA SCT050 OVC060 12/09 A2970 |
| 08:45 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 301345Z 00000KT 10SM OVC085 11/08 A2970 |
| 07:55 EST |  Mostly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 301255Z 00000KT 10SM BKN150 09/08 A2971 |
| 06:45 EST |  Mostly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 301145Z 00000KT 10SM BKN150 08/07 A2970 |
| 05:49 EST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 301049Z 00000KT 10SM OVC250 08/07 A2970 |
| 04:30 EST |  Clear | 8°C / 46°F | 6°C / 43°F | 87% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 300930Z AUTO 00000KT 10SM CLR 08/06 A2971 RMK AO2 |
| 04:27 EST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 300927Z AUTO 00000KT 10SM CLR 08/07 A2971 RMK AO2 |
| 04:06 EST |  Partly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KMTN 300906Z AUTO 00000KT 10SM SCT090 08/06 A2972 RMK AO2 |
| 03:45 EST |  Partly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KMTN 300845Z AUTO 00000KT 10SM SCT090 08/06 A2973 RMK AO2 |
| 03:24 EST |  Mostly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KMTN 300824Z AUTO 00000KT 10SM BKN090 08/06 A2973 RMK AO2 |
| 03:03 EST |  Partly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KMTN 300803Z AUTO 00000KT 10SM SCT090 10/06 A2973 RMK AO2 |
| 02:42 EST |  Partly Cloudy | 12°C / 54°F | 6°C / 43°F | 67% | 1006 mb (29.71 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMTN 300742Z AUTO 22003KT 10SM SCT090 12/06 A2972 RMK AO2 |
| 02:21 EST |  Partly Cloudy | 13°C / 55°F | 6°C / 43°F | 63% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMTN 300721Z AUTO 22003KT 10SM SCT120 13/06 A2973 RMK AO2 |
| 02:00 EST |  Partly Cloudy | 13°C / 55°F | 6°C / 43°F | 63% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMTN 300700Z AUTO 22003KT 10SM SCT120 13/06 A2974 RMK AO2 |
| 01:39 EST |  Partly Cloudy | 13°C / 55°F | 6°C / 43°F | 63% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMTN 300639Z AUTO 21003KT 10SM SCT120 13/06 A2973 RMK AO2 |
| 01:18 EST |  Clear | 13°C / 55°F | 6°C / 43°F | 63% | 1007 mb (29.74 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KMTN 300618Z AUTO 21004KT 10SM CLR 13/06 A2974 RMK AO2 |
| 00:57 EST |  Clear | 12°C / 54°F | 6°C / 43°F | 67% | 1007 mb (29.74 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KMTN 300557Z AUTO 21005KT 10SM CLR 12/06 A2974 RMK AO2 |
| 00:33 EST |  Clear | 7°C / 45°F | 6°C / 43°F | 93% | 1007 mb (29.74 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KMTN 300533Z AUTO 21004KT 10SM CLR 07/06 A2975 RMK AO2 |
| 00:12 EST |  Clear | 7°C / 45°F | 7°C / 45°F | 100% | 1008 mb (29.77 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMTN 300512Z AUTO 24003KT 10SM CLR 07/07 A2976 RMK AO2 |