| 12:37 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb (30.3 in) | ENE 19 kph (ENE 11.5 mph) | - | 10SM |
| | KPHN 241737Z AUTO 07010KT 10SM OVC007 M02/M04 A3030 RMK AO2 |
| 12:17 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1027 mb (30.33 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPHN 241717Z AUTO 08006KT 10SM OVC007 M02/M05 A3032 RMK AO2 |
| 11:55 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1027 mb (30.33 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPHN 241655Z AUTO 08006KT 10SM OVC007 M03/M05 A3032 RMK AO2 |
| 11:37 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1028 mb (30.36 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPHN 241637Z AUTO 09006KT 10SM OVC009 M03/M06 A3035 RMK AO2 |
| 11:17 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1028 mb (30.36 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KPHN 241617Z AUTO 09007KT 10SM OVC009 M03/M06 A3036 RMK AO2 |
| 10:55 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1029 mb (30.39 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 241555Z AUTO 10009G14KT 10SM OVC007 M03/M06 A3038 RMK AO2 |
| 10:37 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1029 mb (30.39 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KPHN 241537Z AUTO 10009KT 7SM OVC007 M03/M06 A3038 RMK AO2 |
| 10:17 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1028 mb (30.36 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KPHN 241517Z AUTO 10009KT 7SM OVC007 M03/M05 A3037 RMK AO2 |
| 09:55 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1028 mb (30.36 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KPHN 241455Z AUTO 08009KT 7SM OVC009 M03/M06 A3036 RMK AO2 |
| 09:37 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1028 mb (30.36 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KPHN 241437Z AUTO 08009KT 7SM OVC009 M03/M06 A3036 RMK AO2 |
| 09:17 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | E 15 kph (E 9.2 mph) | - | 7SM |
| | KPHN 241417Z AUTO 08008KT 7SM OVC009 M04/M06 A3037 RMK AO2 |
| 08:55 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | E 13 kph (E 8.1 mph) | - | 7SM |
| | KPHN 241355Z AUTO 08007KT 7SM OVC009 M04/M06 A3035 RMK AO2 |
| 08:37 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPHN 241337Z AUTO 10006KT 10SM OVC009 M04/M06 A3036 RMK AO2 |
| 08:17 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KPHN 241317Z AUTO 06005KT 10SM OVC009 M05/M06 A3036 RMK AO2 |
| 07:55 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KPHN 241255Z AUTO 06006KT 10SM OVC009 M04/M06 A3036 RMK AO2 |
| 07:37 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KPHN 241237Z AUTO 06004KT 10SM OVC009 M05/M06 A3037 RMK AO2 |
| 07:17 EST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1028 mb (30.36 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KPHN 241217Z AUTO 05005KT 10SM OVC009 M05/M06 A3036 RMK AO2 |
| 06:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KPHN 241155Z AUTO 06005KT 10SM OVC009 M05/M07 A3036 RMK AO2 |
| 06:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KPHN 241137Z AUTO 04005KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 06:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KPHN 241117Z AUTO 00000KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 05:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KPHN 241055Z AUTO 00000KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 05:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KPHN 241037Z AUTO 10003KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 05:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPHN 241017Z AUTO 15005KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 04:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPHN 240955Z AUTO 13005KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 04:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KPHN 240937Z AUTO 10007KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 04:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KPHN 240917Z AUTO 09007KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 03:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPHN 240855Z AUTO 10005KT 10SM OVC009 M05/M07 A3037 RMK AO2 |
| 03:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1029 mb (30.39 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KPHN 240837Z AUTO 10004KT 10SM OVC009 M05/M07 A3038 RMK AO2 |
| 03:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1029 mb (30.39 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPHN 240817Z AUTO 13005KT 10SM OVC009 M05/M07 A3038 RMK AO2 |
| 02:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPHN 240755Z AUTO 08005KT 10SM OVC009 M05/M07 A3036 RMK AO2 |
| 02:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KPHN 240737Z AUTO 07005KT 10SM OVC009 M05/M07 A3036 RMK AO2 |
| 02:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPHN 240717Z AUTO 08006KT 10SM OVC009 M05/M07 A3035 RMK AO2 |
| 01:55 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KPHN 240655Z AUTO 07008KT 10SM OVC009 M05/M07 A3035 RMK AO2 |
| 01:37 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KPHN 240637Z AUTO 09008KT 10SM OVC011 M05/M07 A3035 RMK AO2 |
| 01:17 EST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KPHN 240617Z AUTO 07009KT 10SM OVC011 M05/M07 A3035 RMK AO2 |
| 00:55 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KPHN 240555Z AUTO 06004KT 10SM OVC011 M04/M07 A3036 RMK AO2 |
| 00:37 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KPHN 240537Z AUTO 06007KT 10SM OVC011 M04/M07 A3037 RMK AO2 |
| 00:17 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | ENE 20 kph (ENE 12.7 mph) | - | 10SM |
| | KPHN 240517Z AUTO 07011KT 10SM OVC011 M04/M06 A3036 RMK AO2 |