| 08:55 EST |  Clear | 0°C / 32°F | -5°C / 23°F | 69% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHN 261355Z AUTO 16004KT 10SM CLR 00/M05 A2991 RMK AO2 |
| 08:37 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KPHN 261337Z AUTO 16007KT 10SM CLR M01/M05 A2991 RMK AO2 |
| 08:17 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KPHN 261317Z AUTO 16007KT 10SM CLR M01/M05 A2991 RMK AO2 |
| 07:55 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KPHN 261255Z AUTO 16005KT 10SM CLR M01/M05 A2991 RMK AO2 |
| 07:37 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHN 261237Z AUTO 15004KT 10SM CLR M01/M05 A2990 RMK AO2 |
| 07:17 EST |  Partly Cloudy | -1°C / 30°F | -5°C / 23°F | 75% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHN 261217Z AUTO 16004KT 10SM SCT050 M01/M05 A2990 RMK AO2 |
| 06:55 EST |  Mostly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KPHN 261155Z AUTO 21004KT 10SM BKN050 00/M04 A2989 RMK AO2 |
| 06:37 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KPHN 261137Z AUTO 20003KT 10SM OVC048 00/M04 A2989 RMK AO2 |
| 06:17 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KPHN 261117Z AUTO 20006KT 10SM OVC044 00/M04 A2989 RMK AO2 |
| 05:55 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KPHN 261055Z AUTO 20004KT 10SM OVC044 00/M04 A2988 RMK AO2 |
| 05:37 EST |  Overcast | 0°C / 32°F | -5°C / 23°F | 69% | 1012 mb (29.88 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KPHN 261037Z AUTO 22003KT 10SM OVC044 00/M05 A2987 RMK AO2 |
| 05:17 EST |  Overcast | 0°C / 32°F | -5°C / 23°F | 69% | 1011 mb (29.85 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KPHN 261017Z AUTO 23005KT 10SM OVC046 00/M05 A2986 RMK AO2 |
| 04:55 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1011 mb (29.85 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KPHN 260955Z AUTO 25005KT 10SM OVC046 00/M04 A2986 RMK AO2 |
| 04:37 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1011 mb (29.85 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KPHN 260937Z AUTO 22010G17KT 10SM OVC044 00/M03 A2986 RMK AO2 |
| 04:17 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1011 mb (29.85 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPHN 260917Z AUTO 22009G14KT 10SM OVC042 00/M03 A2986 RMK AO2 |
| 03:55 EST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1011 mb (29.85 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPHN 260855Z AUTO 21009G14KT 10SM BKN040 OVC060 00/M02 A2985 RMK AO2 |
| 03:37 EST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1011 mb (29.85 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KPHN 260837Z AUTO 21011G15KT 10SM BKN038 OVC060 00/M02 A2985 RMK AO2 |
| 03:17 EST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KPHN 260817Z AUTO 21008G15KT 10SM OVC034 00/M02 A2984 RMK AO2 |
| 02:55 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KPHN 260755Z AUTO 22007KT 10SM BKN034 OVC039 00/M01 A2983 RMK AO2 |
| 02:37 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1010 mb (29.83 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KPHN 260737Z AUTO 21005KT 10SM SCT032 BKN039 OVC049 01/M01 A2983 RMK AO2 |
| 02:17 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1010 mb (29.83 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KPHN 260717Z AUTO 21006KT 10SM SCT029 BKN037 OVC050 01/00 A2982 RMK AO2 |
| 01:55 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KPHN 260655Z AUTO 22009KT 10SM -SN SCT025 BKN037 OVC050 01/00 A2980 RMK AO2 |
| 01:37 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SW 9 kph (SW 5.8 mph) | - | 7SM |
| | KPHN 260637Z AUTO 22005KT 7SM -SN SCT014 BKN024 OVC048 01/00 A2979 RMK AO2 |
| 01:17 EST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | SW 17 kph (SW 10.4 mph) | - | 7SM |
| | KPHN 260617Z AUTO 23009G20KT 7SM -RA SCT008 OVC014 01/00 A2979 RMK AO2 |
| 00:55 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1008 mb (29.77 in) | S 17 kph (S 10.4 mph) | - | 7SM |
| | KPHN 260555Z AUTO 19009KT 7SM -RA SCT008 BKN013 OVC023 03/02 A2977 RMK AO2 |
| 00:37 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1007 mb (29.74 in) | S 19 kph (S 11.5 mph) | - | 7SM |
| | KPHN 260537Z AUTO 19010KT 7SM -RA BKN008 BKN014 OVC021 03/02 A2975 RMK AO2 |
| 00:17 EST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1007 mb (29.74 in) | S 15 kph (S 9.2 mph) | - | 5SM |
| | KPHN 260517Z AUTO 18008KT 5SM BR OVC008 03/03 A2975 RMK AO2 |