| 04:37 EST |  Partly Cloudy | 2°C / 36°F | -8°C / 18°F | 48% | 1027 mb (30.33 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KW99 160937Z AUTO 30012KT 10SM SCT045 SCT050 02/M08 A3033 RMK AO2 |
| 04:17 EST |  Mostly Cloudy | 2°C / 36°F | -8°C / 18°F | 48% | 1027 mb (30.33 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KW99 160917Z AUTO 33006KT 10SM BKN047 BKN050 02/M08 A3033 RMK AO2 |
| 03:57 EST |  Overcast | 2°C / 36°F | -7°C / 19°F | 52% | 1027 mb (30.33 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KW99 160857Z AUTO 32003KT 10SM SCT044 OVC050 02/M07 A3033 RMK AO2 |
| 03:37 EST |  Overcast | 3°C / 37°F | -7°C / 19°F | 48% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KW99 160837Z AUTO 31004KT 10SM OVC045 03/M07 A3032 RMK AO2 |
| 03:17 EST |  Overcast | 3°C / 37°F | -8°C / 18°F | 45% | 1026 mb (30.3 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KW99 160817Z AUTO 28006KT 10SM BKN045 OVC050 03/M08 A3031 RMK AO2 |
| 02:57 EST |  Mostly Cloudy | 2°C / 36°F | -7°C / 19°F | 52% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KW99 160757Z AUTO 00000KT 10SM BKN047 BKN050 02/M07 A3032 RMK AO2 |
| 02:37 EST |  Partly Cloudy | 3°C / 37°F | -7°C / 19°F | 48% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KW99 160737Z AUTO 00000KT 10SM SCT047 03/M07 A3030 RMK AO2 |
| 02:17 EST |  Clear | 3°C / 37°F | -8°C / 18°F | 45% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KW99 160717Z AUTO 33003G14KT 10SM CLR 03/M08 A3028 RMK AO2 |
| 01:57 EST |  Clear | 3°C / 37°F | -8°C / 18°F | 45% | 1025 mb (30.27 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KW99 160657Z AUTO 29009G19KT 10SM CLR 03/M08 A3026 RMK AO2 |
| 01:37 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1025 mb (30.27 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KW99 160637Z AUTO 28013G19KT 10SM SCT044 04/M07 A3027 RMK AO2 |
| 01:18 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1024 mb (30.24 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KW99 160618Z AUTO 31009G19KT 10SM SCT044 04/M07 A3024 RMK AO2 |
| 00:57 EST |  Partly Cloudy | 4°C / 39°F | -6°C / 21°F | 48% | 1025 mb (30.27 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KW99 160557Z AUTO 28015G22KT 10SM SCT041 04/M06 A3026 RMK AO2 |
| 00:37 EST |  Mostly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1025 mb (30.27 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KW99 160537Z AUTO 30015G23KT 10SM BKN041 BKN047 05/M05 A3026 RMK AO2 |
| 00:19 EST |  Mostly Cloudy | 5°C / 41°F | -5°C / 23°F | 49% | 1025 mb (30.27 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KW99 160519Z AUTO 29011G18KT 10SM BKN041 BKN048 05/M05 A3026 RMK AO2 |