| 21:54 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KMTN 070254Z AUTO 00000KT 10SM CLR 00/M03 A3043 RMK AO2 |
| 21:45 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KMTN 070245Z 00000KT 10SM SKC 0/M03 A3043 RMK LAST |
| 21:33 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1030 mb (30.42 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KMTN 070233Z AUTO 29003KT 10SM CLR 00/M03 A3041 RMK AO2 |
| 21:09 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KMTN 070209Z AUTO 00000KT 10SM CLR 00/M03 A3041 RMK AO2 |
| 20:45 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1030 mb (30.42 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMTN 070145Z 26003KT 10SM SKC 00/M03 A3041 |
| 19:50 EST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1029 mb (30.39 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMTN 070050Z 26003KT 10SM SKC 01/M04 A3040 |
| 18:55 EST |  Partly Cloudy | 1°C / 34°F | -4°C / 25°F | 70% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KMTN 062355Z 00000KT 10SM SCT150 01/M04 A3039 |
| 17:45 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 062245Z 26005KT 10SM SCT120 02/M04 A3039 |
| 16:45 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1028 mb (30.36 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMTN 062145Z 30005KT 10SM SCT120 01/M03 A3036 |
| 15:50 EST |  Partly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1027 mb (30.33 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMTN 062050Z 29007KT 10SM SCT150 03/M04 A3034 |
| 14:50 EST |  Partly Cloudy | 4°C / 39°F | -4°C / 25°F | 56% | 1027 mb (30.33 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KMTN 061950Z 31006KT 10SM FEW150 04/M04 A3034 |
| 13:50 EST |  Partly Cloudy | 4°C / 39°F | -4°C / 25°F | 56% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KMTN 061850Z 30004KT 10SM FEW150 04/M04 A3034 |
| 12:45 EST |  Partly Cloudy | 4°C / 39°F | -4°C / 25°F | 56% | 1028 mb (30.36 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMTN 061745Z 28007KT 10SM FEW150 04/M04 A3035 |
| 11:45 EST |  Partly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1028 mb (30.36 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KMTN 061645Z 30011KT 10SM FEW200 03/M03 A3037 |
| 10:50 EST |  Partly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1029 mb (30.39 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMTN 061550Z 28013KT 10SM FEW200 03/M03 A3038 |
| 09:50 EST |  Partly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1029 mb (30.39 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KMTN 061450Z 27012KT 10SM FEW200 02/M03 A3038 |
| 08:55 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1028 mb (30.36 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMTN 061355Z 26008KT 10SM FEW150 01/M03 A3036 |
| 07:45 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1026 mb (30.3 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMTN 061245Z 27006KT 10SM FEW250 00/M03 A3031 |
| 06:45 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMTN 061145Z 27008KT 10SM SKC M01/M03 A3028 |
| 05:45 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KMTN 061045Z 29010KT 10SM SKC M01/M03 A3024 |
| 04:30 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1023 mb (30.21 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 060930Z AUTO 25005KT 10SM CLR 00/M02 A3020 RMK AO2 |
| 04:12 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1023 mb (30.21 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 060912Z AUTO 25005KT 10SM CLR 00/M02 A3020 RMK AO2 |
| 03:51 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 060851Z AUTO 25005KT 10SM CLR 00/M02 A3019 RMK AO2 |
| 03:30 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMTN 060830Z AUTO 26008KT 10SM CLR 00/M02 A3018 RMK AO2 |
| 03:09 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1022 mb (30.18 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMTN 060809Z AUTO 27009KT 10SM CLR 00/M02 A3017 RMK AO2 |
| 02:48 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMTN 060748Z AUTO 26005KT 10SM CLR 00/M02 A3015 RMK AO2 |
| 02:27 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMTN 060727Z AUTO 28008KT 10SM CLR 00/M01 A3014 RMK AO2 |
| 02:06 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMTN 060706Z AUTO 27007KT 10SM CLR 00/M01 A3012 RMK AO2 |
| 01:45 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KMTN 060645Z AUTO 28010KT 10SM CLR 00/M01 A3012 RMK AO2 |
| 01:24 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMTN 060624Z AUTO 28008KT 10SM CLR 00/M01 A3011 RMK AO2 |
| 01:03 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1019 mb (30.09 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KMTN 060603Z AUTO 29009KT 10SM CLR 00/M01 A3010 RMK AO2 |
| 00:39 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KMTN 060539Z AUTO 29011KT 10SM CLR 01/00 A3010 RMK AO2 |
| 00:18 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KMTN 060518Z AUTO 30008KT 10SM CLR 01/00 A3009 RMK AO2 |