| 22:12 EST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1017 mb (30.03 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KMTN 110312Z AUTO 25018G27KT 10SM CLR 00/M12 A3002 RMK AO2 |
| 21:45 EST |  Clear | -1°C / 30°F | -12°C / 10°F | 43% | 1016 mb (30 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMTN 110245Z 26012G25KT 10SM SKC M01/M12 A3001 RMK LAST |
| 20:45 EST |  Clear | 0°C / 32°F | -12°C / 10°F | 40% | 1016 mb (30 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KMTN 110145Z 27016G24KT 10SM SKC 00/M12 A2999 |
| 19:45 EST |  Clear | 0°C / 32°F | 11°C / 52°F | N/A | 1015 mb (29.97 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KMTN 110045Z 26013G20KT 10SM SKC 00/11 A2997 |
| 18:45 EST |  Clear | 1°C / 34°F | -10°C / 14°F | 44% | 1014 mb (29.94 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 102345Z 26015G26KT 10SM SKC 01/M10 A2994 |
| 17:45 EST |  Clear | 2°C / 36°F | -10°C / 14°F | 41% | 1013 mb (29.91 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KMTN 102245Z 27018G31KT 10SM SKC 02/M10 A2990 |
| 16:45 EST |  Partly Cloudy | 3°C / 37°F | -8°C / 18°F | 45% | 1011 mb (29.85 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMTN 102145Z 27013G22KT 10SM SCT040 03/M08 A2986 |
| 15:50 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1010 mb (29.83 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KMTN 102050Z 27016G24KT 10SM SCT045 04/M07 A2983 |
| 14:45 EST |  Partly Cloudy | 5°C / 41°F | -7°C / 19°F | 42% | 1009 mb (29.8 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KMTN 101945Z 27016G25KT 10SM SCT050 05/M07 A2980 |
| 13:45 EST |  Partly Cloudy | 5°C / 41°F | -7°C / 19°F | 42% | 1008 mb (29.77 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KMTN 101845Z 26018G28KT 10SM SCT055 05/M07 A2977 |
| 12:55 EST |  Partly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1008 mb (29.77 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KMTN 101755Z 28018G26KT 10SM SCT055 05/M05 A2977 |
| 11:55 EST |  Partly Cloudy | 6°C / 43°F | -5°C / 23°F | 46% | 1008 mb (29.77 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KMTN 101655Z 27015G25KT 10SM SCT050 06/M05 A2976 |
| 10:45 EST |  Partly Cloudy | 6°C / 43°F | -6°C / 21°F | 42% | 1008 mb (29.77 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 101545Z 26015G23KT 10SM SCT050 06/M06 A2976 |
| 09:50 EST |  Partly Cloudy | 5°C / 41°F | -6°C / 21°F | 45% | 1007 mb (29.74 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KMTN 101450Z 26019G24KT 10SM FEW050 05/M06 A2975 |
| 08:50 EST |  Partly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1007 mb (29.74 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KMTN 101350Z 27016G21KT 10SM FEW100 05/M05 A2973 |
| 07:50 EST |  Partly Cloudy | 4°C / 39°F | -5°C / 23°F | 52% | 1006 mb (29.71 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KMTN 101250Z 26009G16KT 10SM SCT100 04/M05 A2970 |
| 06:50 EST |  Partly Cloudy | 4°C / 39°F | -6°C / 21°F | 48% | 1005 mb (29.68 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 101150Z 26010G15KT 10SM SCT100 04/M06 A2968 |
| 05:55 EST |  Clear | 5°C / 41°F | -6°C / 21°F | 45% | 1004 mb (29.65 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMTN 101055Z 25012G21KT 10SM SKC 05/M06 A2966 |
| 05:30 EST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1004 mb (29.65 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KMTN 101030Z AUTO 26018G26KT 10SM CLR 05/M05 A2965 RMK AO2 |
| 05:15 EST |  Clear | 5°C / 41°F | -4°C / 25°F | 53% | 1004 mb (29.65 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KMTN 101015Z AUTO 26015G30KT 10SM CLR 05/M04 A2965 RMK AO2 |
| 04:51 EST |  Clear | 5°C / 41°F | -3°C / 27°F | 57% | 1002 mb (29.59 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KMTN 100951Z AUTO 27024G30KT 10SM CLR 05/M03 A2960 RMK AO2 |
| 04:30 EST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1002 mb (29.59 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KMTN 100930Z AUTO 27022G31KT 10SM CLR 06/M03 A2960 RMK AO2 |
| 04:09 EST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1002 mb (29.59 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KMTN 100909Z AUTO 28021G32KT 10SM CLR 06/M03 A2958 RMK AO2 |
| 03:48 EST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1001 mb (29.56 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KMTN 100848Z AUTO 26020G28KT 10SM CLR 07/M03 A2956 RMK AO2 |
| 03:27 EST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1001 mb (29.56 in) | SSW 39 kph (SSW 24.2 mph) | - | 10SM |
| | KMTN 100827Z AUTO 26021G26KT 10SM CLR 07/M03 A2955 RMK AO2 |
| 03:06 EST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1000 mb (29.53 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KMTN 100806Z AUTO 25014G20KT 10SM CLR 07/M03 A2954 RMK AO2 |
| 02:45 EST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1001 mb (29.56 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMTN 100745Z AUTO 25012G21KT 10SM CLR 07/M03 A2955 RMK AO2 |
| 02:24 EST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1000 mb (29.53 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KMTN 100724Z AUTO 25011G15KT 209V269 10SM CLR 07/M02 A2953 RMK AO2 |
| 02:03 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1000 mb (29.53 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KMTN 100703Z AUTO 26013G18KT 10SM CLR 08/M02 A2953 RMK AO2 |
| 01:42 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 999 mb (29.5 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 100642Z AUTO 26010G18KT 10SM CLR 08/M02 A2950 RMK AO2 |
| 01:21 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 999 mb (29.5 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KMTN 100621Z AUTO 26014G21KT 10SM CLR 08/M02 A2950 RMK AO2 |
| 01:00 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 999 mb (29.5 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KMTN 100600Z AUTO 26012G18KT 10SM CLR 08/M01 A2949 RMK AO2 |
| 00:36 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 999 mb (29.5 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KMTN 100536Z AUTO 26009G20KT 10SM CLR 08/M01 A2949 RMK AO2 |
| 00:15 EST |  Clear | 8°C / 46°F | 0°C / 32°F | 57% | 998 mb (29.47 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMTN 100515Z AUTO 25010G15KT 10SM CLR 08/00 A2948 RMK AO2 |