| 13:40 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSHD 061840Z AUTO 00000KT 10SM CLR M01/M05 A3030 RMK AO2 |
| 13:20 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSHD 061820Z AUTO 00000KT 10SM CLR M01/M05 A3030 RMK AO2 |
| 13:00 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSHD 061800Z AUTO 00000KT 10SM CLR M01/M05 A3030 RMK AO2 |
| 12:40 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KSHD 061740Z AUTO 00000KT 10SM CLR M01/M04 A3031 RMK AO2 |
| 12:20 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSHD 061720Z AUTO 00000KT 10SM CLR M01/M04 A3032 RMK AO2 |
| 12:00 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSHD 061700Z AUTO 00000KT 10SM CLR M01/M05 A3032 RMK AO2 |
| 11:40 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSHD 061640Z AUTO 00000KT 10SM CLR M01/M04 A3034 RMK AO2 |
| 11:20 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSHD 061620Z AUTO 00000KT 10SM CLR M02/M05 A3034 RMK AO2 |
| 11:00 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSHD 061600Z AUTO 00000KT 10SM CLR M02/M05 A3035 RMK AO2 |
| 10:40 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSHD 061540Z AUTO 00000KT 10SM CLR M03/M05 A3036 RMK AO2 |
| 10:20 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSHD 061520Z AUTO 00000KT 10SM CLR M04/M05 A3036 RMK AO2 |
| 10:00 EST |  Clear | -5°C / 23°F | -5°C / 23°F | 100% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSHD 061500Z AUTO 00000KT 10SM CLR M05/M05 A3035 RMK AO2 |
| 08:20 EST |  Clear Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1027 mb (30.33 in) | Calm | - | 5SM |
| | KSHD 061320Z AUTO 00000KT 5SM BR CLR M09/M09 A3032 RMK AO2 |
| 08:00 EST |  Clear Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KSHD 061300Z AUTO 00000KT 5SM BR CLR M09/M09 A3031 RMK AO2 |
| 07:40 EST |  Clear Fog And Mist | -11°C / 12°F | -11°C / 12°F | 100% | 1026 mb (30.3 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KSHD 061240Z AUTO 36003KT 5SM BR CLR M11/M11 A3030 RMK AO2 |
| 07:20 EST |  Clear Fog And Mist | -11°C / 12°F | -11°C / 12°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KSHD 061220Z AUTO 00000KT 5SM BR CLR M11/M11 A3030 RMK AO2 |
| 07:00 EST |  Clear Fog And Mist | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KSHD 061200Z AUTO 00000KT 5SM BR CLR M11/M12 A3029 RMK AO2 |
| 06:40 EST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KSHD 061140Z AUTO 00000KT 7SM CLR M11/M12 A3027 RMK AO2 |
| 06:20 EST |  Clear Fog And Mist | -10°C / 14°F | -10°C / 14°F | 100% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KSHD 061120Z AUTO 00000KT 5SM BR CLR M10/M10 A3027 RMK AO2 |
| 06:00 EST |  Clear Fog And Mist | -8°C / 18°F | -8°C / 18°F | 100% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KSHD 061100Z AUTO 00000KT 3SM BR CLR M08/M08 A3026 RMK AO2 |
| 05:40 EST |  Clear Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KSHD 061040Z AUTO 00000KT 5SM BR CLR M09/M09 A3024 RMK AO2 |
| 05:20 EST |  Clear Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1024 mb (30.24 in) | Calm | - | 3SM |
| | KSHD 061020Z AUTO 00000KT 3SM BR CLR M09/M09 A3023 RMK AO2 |
| 05:00 EST |  Clear Fog And Mist | -8°C / 18°F | -8°C / 18°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KSHD 061000Z AUTO 00000KT 5SM BR CLR M08/M08 A3021 RMK AO2 |
| 04:40 EST |  Clear | -9°C / 16°F | -9°C / 16°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KSHD 060940Z AUTO 00000KT 7SM CLR M09/M09 A3021 RMK AO2 |
| 04:20 EST |  Clear Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KSHD 060920Z AUTO 00000KT 5SM BR CLR M09/M09 A3022 RMK AO2 |
| 04:00 EST |  Clear Fog And Mist | -8°C / 18°F | -8°C / 18°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KSHD 060900Z AUTO 00000KT 5SM BR CLR M08/M08 A3019 RMK AO2 |
| 03:40 EST |  Clear | -7°C / 19°F | -7°C / 19°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KSHD 060840Z AUTO 00000KT 7SM CLR M07/M07 A3018 RMK AO2 |
| 03:20 EST |  Clear | -6°C / 21°F | -6°C / 21°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KSHD 060820Z AUTO 00000KT 7SM CLR M06/M06 A3018 RMK AO2 |
| 03:00 EST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KSHD 060800Z AUTO 00000KT 5SM BR CLR M07/M07 A3018 RMK AO2 |
| 02:40 EST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1022 mb (30.18 in) | Calm | - | 2SM |
| | KSHD 060740Z AUTO 00000KT 2SM BR CLR M07/M07 A3018 RMK AO2 VIS 1/2V5 |
| 02:20 EST |  Clear | -6°C / 21°F | -6°C / 21°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KSHD 060720Z AUTO 00000KT 7SM CLR M06/M06 A3017 RMK AO2 |
| 02:00 EST |  Partly Cloudy | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KSHD 060700Z AUTO 00000KT 7SM SCT037 M05/M05 A3016 RMK AO2 |
| 01:40 EST |  Partly Cloudy Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1021 mb (30.15 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KSHD 060640Z AUTO 36003KT 5SM BR SCT035 M04/M04 A3015 RMK AO2 |
| 01:20 EST |  Partly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1021 mb (30.15 in) | Calm | - | 5SM |
| | KSHD 060620Z AUTO 00000KT 5SM BR SCT037 M03/M03 A3014 RMK AO2 |
| 01:00 EST |  Partly Cloudy Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1020 mb (30.12 in) | Calm | - | 5SM |
| | KSHD 060600Z AUTO 00000KT 5SM BR SCT031 SCT040 M03/M03 A3013 RMK AO2 |
| 00:40 EST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSHD 060540Z AUTO 00000KT 10SM SCT032 BKN038 M02/M03 A3011 RMK AO2 |
| 00:20 EST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KSHD 060520Z AUTO 00000KT 10SM OVC038 M02/M03 A3011 RMK AO2 |
| 00:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KSHD 060500Z AUTO 00000KT 7SM OVC038 M01/M02 A3012 RMK AO2 |