| 22:48 EST |  Partly Cloudy | 10°C / 50°F | 9°C / 48°F | 94% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KMTN 300348Z AUTO 00000KT 10SM SCT110 10/09 A2978 RMK AO2 |
| 22:27 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KMTN 300327Z AUTO 00000KT 10SM OVC110 11/09 A2978 RMK AO2 |
| 22:06 EST |  Overcast | 11°C / 52°F | 10°C / 50°F | 94% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KMTN 300306Z AUTO 00000KT 10SM OVC110 11/10 A2979 RMK AO2 |
| 21:45 EST |  Partly Cloudy | 11°C / 52°F | 9°C / 48°F | 88% | 1008 mb (29.77 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KMTN 300245Z AUTO 13003KT 10SM SCT110 11/09 A2978 RMK AO2 |
| 21:24 EST |  Clear | 12°C / 54°F | 8°C / 46°F | 77% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KMTN 300224Z AUTO 00000KT 10SM CLR 12/08 A2979 RMK AO2 |
| 21:03 EST |  Clear | 12°C / 54°F | 8°C / 46°F | 77% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KMTN 300203Z AUTO 16003KT 10SM CLR 12/08 A2980 RMK AO2 |
| 19:50 EST |  Partly Cloudy | 13°C / 55°F | 9°C / 48°F | 77% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KMTN 300050Z 17006KT 10SM SCT150 13/09 A2982 |
| 18:54 EST |  Partly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1010 mb (29.83 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KMTN 292354Z 17008KT 10SM SCT150 13/08 A2983 |
| 17:50 EST |  Partly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1011 mb (29.85 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KMTN 292250Z 17008KT 10SM SCT150 13/08 A2985 |
| 16:50 EST |  Partly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1011 mb (29.85 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KMTN 292150Z 16006KT 10SM SCT150 13/08 A2985 |
| 15:50 EST |  Partly Cloudy | 14°C / 57°F | 7°C / 45°F | 63% | 1011 mb (29.85 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KMTN 292050Z 16008KT 10SM SCT150 14/07 A2986 |
| 14:50 EST |  Partly Cloudy | 15°C / 59°F | 8°C / 46°F | 63% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KMTN 291950Z 15005KT 10SM SCT150 15/08 A2987 |
| 13:45 EST |  Partly Cloudy | 14°C / 57°F | 8°C / 46°F | 67% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KMTN 291845Z 12005KT 10SM FEW150 14/08 A2988 |
| 12:45 EST |  Clear | 13°C / 55°F | 6°C / 43°F | 63% | 1013 mb (29.91 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KMTN 291745Z 12004KT 10SM SKC 13/06 A2990 |
| 11:55 EST |  Clear | 12°C / 54°F | 5°C / 41°F | 63% | 1014 mb (29.94 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KMTN 291655Z 12005KT 10SM SKC 12/05 A2993 |
| 10:55 EST |  Partly Cloudy | 10°C / 50°F | 4°C / 39°F | 67% | 1015 mb (29.97 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KMTN 291555Z 12005KT 10SM FEW200 10/04 A2997 |
| 09:50 EST |  Partly Cloudy | 9°C / 48°F | 3°C / 37°F | 66% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 291450Z 00000KT 10SM FEW200 09/03 A2998 |
| 08:45 EST |  Partly Cloudy | 5°C / 41°F | 3°C / 37°F | 87% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 291345Z 00000KT 10SM FEW200 05/03 A2998 |
| 06:45 EST |  Partly Cloudy | 0°C / 32°F | -1°C / 30°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 291145Z 00000KT 10SM SCT200 00/M01 A2997 |
| 05:50 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 291050Z 00000KT 10SM SKC 01/00 A2997 |
| 04:30 EST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290930Z AUTO 00000KT 10SM CLR 00/00 A2996 RMK AO2 |
| 04:24 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290924Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 04:03 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290903Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 03:42 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290842Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 03:21 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290821Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 03:00 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290800Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 02:39 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290739Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 02:18 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290718Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 01:57 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290657Z AUTO 00000KT 10SM CLR 01/00 A2996 RMK AO2 |
| 01:33 EST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMTN 290633Z AUTO 00000KT 10SM CLR 02/00 A2995 RMK AO2 |
| 01:12 EST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMTN 290612Z AUTO 00000KT 10SM CLR 02/01 A2995 RMK AO2 |
| 00:51 EST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMTN 290551Z AUTO 00000KT 10SM CLR 02/01 A2995 RMK AO2 |
| 00:30 EST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMTN 290530Z AUTO 00000KT 10SM CLR 02/00 A2995 RMK AO2 |
| 00:09 EST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KMTN 290509Z AUTO 00000KT 10SM CLR 02/01 A2996 RMK AO2 |