| 13:45 EST |  Partly Cloudy | 7°C / 45°F | -2°C / 28°F | 53% | 1028 mb (30.36 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KMTN 081845Z 16003KT 10SM FEW040 SCT120 07/M02 A3035 |
| 12:45 EST |  Partly Cloudy | 8°C / 46°F | -2°C / 28°F | 50% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KMTN 081745Z 00000KT 10SM FEW040 SCT150 08/M02 A3037 |
| 11:55 EST |  Partly Cloudy | 7°C / 45°F | -3°C / 27°F | 49% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KMTN 081655Z 00000KT 10SM SCT040 07/M03 A3041 |
| 10:55 EST |  Partly Cloudy | 7°C / 45°F | -2°C / 28°F | 53% | 1029 mb (30.39 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KMTN 081555Z 06004KT 10SM FEW150 07/M02 A3038 |
| 09:55 EST |  Partly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1030 mb (30.42 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMTN 081455Z 35005KT 10SM FEW150 06/M01 A3041 |
| 08:45 EST |  Partly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KMTN 081345Z 00000KT 10SM FEW060 SCT120 04/02 A3039 |
| 07:45 EST |  Partly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1029 mb (30.39 in) | Calm | - | 8SM |
| | KMTN 081245Z 00000KT 8SM SCT050 02/00 A3039 |
| 06:45 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KMTN 081145Z 00000KT 10SM OVC046 02/00 A3037 |
| 05:55 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KMTN 081055Z 00000KT 10SM OVC048 02/00 A3036 RMK FIRST |
| 04:30 EST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMTN 080930Z AUTO 00000KT 10SM BKN050 02/00 A3033 RMK AO2 |
| 04:21 EST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMTN 080921Z AUTO 00000KT 10SM BKN050 02/00 A3033 RMK AO2 |
| 04:00 EST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 080900Z AUTO 26005KT 10SM BKN050 02/00 A3032 RMK AO2 |
| 03:36 EST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KMTN 080836Z AUTO 00000KT 10SM BKN050 02/00 A3032 RMK AO2 |
| 03:15 EST |  Mostly Cloudy | 3°C / 37°F | 0°C / 32°F | 81% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMTN 080815Z AUTO 00000KT 10SM BKN050 03/00 A3031 RMK AO2 |
| 02:54 EST |  Partly Cloudy | 4°C / 39°F | 0°C / 32°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KMTN 080754Z AUTO 00000KT 10SM SCT055 04/00 A3031 RMK AO2 |
| 02:33 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1026 mb (30.3 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 080733Z AUTO 25005KT 10SM CLR 03/00 A3030 RMK AO2 |
| 02:12 EST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1026 mb (30.3 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KMTN 080712Z AUTO 25006KT 10SM CLR 04/00 A3030 RMK AO2 |
| 01:51 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1026 mb (30.3 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KMTN 080651Z AUTO 26007KT 10SM CLR 03/00 A3030 RMK AO2 |
| 01:30 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMTN 080630Z AUTO 24004KT 10SM CLR 03/00 A3029 RMK AO2 |
| 01:09 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 080609Z AUTO 25005KT 10SM CLR 03/00 A3028 RMK AO2 |
| 00:48 EST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1025 mb (30.27 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMTN 080548Z AUTO 23003KT 10SM CLR 04/00 A3028 RMK AO2 |
| 00:27 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1025 mb (30.27 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KMTN 080527Z AUTO 26009G15KT 10SM CLR 03/00 A3027 RMK AO2 |
| 00:06 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1025 mb (30.27 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KMTN 080506Z AUTO 28011KT 10SM CLR 01/00 A3027 RMK AO2 |