| 11:15 EST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251615Z 00000KT 10SM OVC019 M03/M04 A3052 RMK AO1 |
| 10:55 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251555Z 00000KT 10SM OVC019 M03/M05 A3052 RMK AO1 |
| 10:35 EST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251535Z 00000KT 10SM OVC019 M04/M05 A3052 RMK AO1 |
| 10:15 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251515Z 00000KT 10SM OVC019 M05/M06 A3052 RMK AO1 |
| 09:55 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251455Z 00000KT 10SM OVC021 M05/M06 A3052 RMK AO1 52007 |
| 09:35 EST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251435Z 00000KT 10SM OVC021 M06/M07 A3052 RMK AO1 |
| 09:15 EST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251415Z 00000KT 10SM OVC021 M07/M08 A3052 RMK AO1 |
| 08:55 EST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1034 mb (30.53 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KLEW 251355Z 02003KT 10SM OVC021 M07/M08 A3052 RMK AO1 |
| 08:35 EST |  Overcast | -8°C / 18°F | -9°C / 16°F | 93% | 1034 mb (30.53 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLEW 251335Z 36003KT 10SM OVC021 M08/M09 A3052 RMK AO1 |
| 08:15 EST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251315Z 00000KT 10SM OVC021 M08/M10 A3052 RMK AO1 |
| 07:55 EST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251255Z 00000KT 10SM OVC023 M10/M12 A3052 RMK AO1 |
| 07:35 EST |  Mostly Cloudy | -9°C / 16°F | -10°C / 14°F | 93% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KLEW 251235Z 00000KT 10SM BKN023 M09/M10 A3052 RMK AO1 |
| 07:15 EST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251215Z 00000KT 10SM CLR M10/M12 A3051 RMK AO1 |
| 06:55 EST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251155Z 00000KT 10SM CLR M10/M12 A3050 RMK AO1 11060 21100 52003 |
| 06:35 EST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251135Z 00000KT 10SM CLR M08/M09 A3050 RMK AO1 |
| 06:15 EST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251115Z 00000KT 10SM CLR M08/M10 A3049 RMK AO1 |
| 05:55 EST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251055Z 00000KT 10SM CLR M09/M11 A3049 RMK AO1 |
| 05:35 EST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 251035Z 00000KT 10SM CLR M09/M11 A3049 RMK AO1 |
| 05:15 EST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 251015Z 00000KT 10SM CLR M09/M11 A3048 RMK AO1 |
| 04:55 EST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250955Z 00000KT 10SM CLR M09/M11 A3048 RMK AO1 |
| 04:35 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250935Z 00000KT 10SM CLR M07/M08 A3048 RMK AO1 |
| 04:15 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 250915Z 00000KT 10SM CLR M07/M08 A3049 RMK AO1 |
| 03:55 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1033 mb (30.5 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KLEW 250855Z 02003KT 10SM CLR M07/M08 A3049 RMK AO1 52007 |
| 03:35 EST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 250835Z 00000KT 10SM CLR M08/M09 A3049 RMK AO1 |
| 03:15 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 250815Z 00000KT 10SM CLR M07/M08 A3049 RMK AO1 |
| 02:55 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 250755Z 00000KT 10SM CLR M07/M08 A3049 RMK AO1 |
| 02:35 EST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KLEW 250735Z 00000KT 10SM CLR M07/M08 A3049 RMK AO1 |
| 02:15 EST |  Clear | -7°C / 19°F | -7°C / 19°F | 100% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250715Z 00000KT 10SM CLR M07/M07 A3048 RMK AO1 |
| 01:55 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250655Z 00000KT 10SM CLR M06/M07 A3048 RMK AO1 |
| 01:35 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250635Z 00000KT 10SM CLR M06/M07 A3048 RMK AO1 |
| 01:15 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250615Z 00000KT 10SM CLR M06/M07 A3047 RMK AO1 |
| 00:55 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250555Z 00000KT 10SM CLR M06/M07 A3047 RMK AO1 10010 21060 52010 |
| 00:35 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLEW 250535Z 00000KT 10SM CLR M06/M07 A3047 RMK AO1 |
| 00:15 EST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KLEW 250515Z 00000KT 10SM CLR M06/M08 A3046 RMK AO1 |