| 07:55 EST |  Partly Cloudy | -18°C / 0°F | -19°C / -2°F | 92% | 1023 mb (30.21 in) | Calm | - | 1 1/4SM |
| | KIWD 081255Z AUTO 00000KT 1 1/4SM SCT043 M18/M19 A3021 RMK AO1 |
| 07:35 EST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081235Z AUTO 00000KT 10SM CLR M18/M19 A3020 RMK AO1 |
| 07:15 EST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KIWD 081215Z AUTO 00000KT 9SM CLR M18/M19 A3020 RMK AO1 |
| 06:55 EST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081155Z AUTO 00000KT 10SM CLR M17/M19 A3020 RMK AO1 11090 21170 57014 |
| 06:35 EST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081135Z AUTO 00000KT 10SM CLR M17/M18 A3021 RMK AO1 |
| 06:15 EST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081115Z AUTO 00000KT 10SM CLR M17/M19 A3020 RMK AO1 |
| 05:55 EST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081055Z AUTO 00000KT 10SM CLR M15/M18 A3021 RMK AO1 |
| 05:35 EST |  Partly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081035Z AUTO 00000KT 10SM FEW032 SCT045 M14/M16 A3022 RMK AO1 |
| 05:15 EST |  Overcast | -14°C / 7°F | -15°C / 5°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KIWD 081015Z AUTO 00000KT 10SM OVC045 M14/M15 A3022 RMK AO1 |
| 04:55 EST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080955Z AUTO 00000KT 10SM OVC047 M13/M14 A3023 RMK AO1 |
| 04:35 EST |  Overcast | -14°C / 7°F | -15°C / 5°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080935Z AUTO 00000KT 10SM OVC047 M14/M15 A3023 RMK AO1 |
| 04:15 EST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080915Z AUTO 00000KT 10SM OVC047 M13/M16 A3024 RMK AO1 |
| 03:55 EST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080855Z AUTO 00000KT 10SM OVC047 M13/M14 A3024 RMK AO1 52003 |
| 03:35 EST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080835Z AUTO 00000KT 10SM OVC045 M13/M14 A3024 RMK AO1 |
| 03:15 EST |  Overcast | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080815Z AUTO 00000KT 10SM OVC045 M13/M16 A3024 RMK AO1 |
| 02:55 EST |  Overcast | -12°C / 10°F | -12°C / 10°F | 100% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080755Z AUTO 00000KT 10SM OVC045 M12/M12 A3024 RMK AO1 |
| 02:35 EST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KIWD 080735Z AUTO 00000KT 10SM OVC045 M12/M14 A3023 RMK AO1 |
| 02:15 EST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1024 mb (30.24 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KIWD 080715Z AUTO 25003KT 10SM OVC045 M11/M12 A3023 RMK AO1 |
| 01:55 EST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KIWD 080655Z AUTO 26005KT 10SM OVC045 M11/M13 A3023 RMK AO1 |
| 01:35 EST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KIWD 080635Z AUTO 25005KT 10SM BKN037 OVC043 M10/M12 A3023 RMK AO1 |
| 01:15 EST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KIWD 080615Z AUTO 25006KT 10SM OVC042 M10/M12 A3023 RMK AO1 |
| 00:55 EST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KIWD 080555Z AUTO 24005KT 10SM OVC042 M10/M12 A3023 RMK AO1 11070 21110 410601110 54000 |
| 00:35 EST |  Overcast | -10°C / 14°F | -11°C / 12°F | 92% | 1024 mb (30.24 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KIWD 080535Z AUTO 24005KT 10SM OVC040 M10/M11 A3023 RMK AO1 |
| 00:15 EST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1024 mb (30.24 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KIWD 080515Z AUTO 25003KT 10SM OVC040 M11/M13 A3023 RMK AO1 |