| 08:37 EST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1014 mb (29.94 in) | ESE 26 kph (ESE 16.1 mph) | - | 4SM |
| | KPHN 251337Z AUTO 11014G20KT 4SM -RA OVC036 01/00 A2993 RMK AO2 |
| 08:17 EST |  Overcast Unknown Precip | 1°C / 34°F | 0°C / 32°F | 93% | 1014 mb (29.94 in) | SE 26 kph (SE 16.1 mph) | - | 4SM |
| | KPHN 251317Z AUTO 12014G18KT 4SM UP OVC038 01/00 A2993 RMK AO2 |
| 07:55 EST |  Overcast Unknown Precip | 1°C / 34°F | -1°C / 30°F | 87% | 1014 mb (29.94 in) | ESE 22 kph (ESE 13.8 mph) | - | 4SM |
| | KPHN 251255Z AUTO 11012G17KT 4SM UP BKN042 BKN048 OVC050 01/M01 A2994 RMK AO2 |
| 07:37 EST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1014 mb (29.94 in) | ESE 19 kph (ESE 11.5 mph) | - | 5SM |
| | KPHN 251237Z AUTO 11010KT 5SM UP BKN050 OVC060 00/M01 A2994 RMK AO2 |
| 07:17 EST |  Overcast Unknown Precip | 0°C / 32°F | -1°C / 30°F | 93% | 1014 mb (29.94 in) | ESE 17 kph (ESE 10.4 mph) | - | 7SM |
| | KPHN 251217Z AUTO 11009KT 7SM UP SCT060 OVC070 00/M01 A2995 RMK AO2 |
| 06:55 EST |  Overcast Unknown Precip | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KPHN 251155Z AUTO 10009KT 7SM UP SCT038 SCT055 OVC070 00/M02 A2995 RMK AO2 |
| 06:37 EST |  Overcast Unknown Precip | 0°C / 32°F | -2°C / 28°F | 87% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 251137Z AUTO 10009KT 10SM UP SCT047 BKN070 OVC090 00/M02 A2996 RMK AO2 |
| 06:17 EST |  Mostly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KPHN 251117Z AUTO 11008G16KT 10SM BKN090 00/M03 A2997 RMK AO2 |
| 05:55 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1014 mb (29.94 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KPHN 251055Z AUTO 10010G15KT 10SM SCT090 SCT120 00/M03 A2995 RMK AO2 |
| 05:37 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 251037Z AUTO 09009KT 10SM SCT120 00/M03 A2996 RMK AO2 |
| 05:17 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KPHN 251017Z AUTO 09010KT 10SM SCT095 00/M03 A2997 RMK AO2 |
| 04:55 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KPHN 250955Z AUTO 09010G16KT 10SM CLR 00/M03 A2998 RMK AO2 |
| 04:37 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1015 mb (29.97 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KPHN 250937Z AUTO 10011G16KT 10SM SCT110 00/M03 A2998 RMK AO2 |
| 04:17 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KPHN 250917Z AUTO 09011KT 10SM SCT110 00/M03 A2999 RMK AO2 |
| 03:55 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KPHN 250855Z AUTO 10010G16KT 10SM SCT110 00/M03 A3000 RMK AO2 |
| 03:37 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KPHN 250837Z AUTO 09011G18KT 10SM SCT110 00/M03 A3001 RMK AO2 |
| 03:17 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KPHN 250817Z AUTO 09012G15KT 10SM SCT110 00/M03 A3001 RMK AO2 |
| 02:55 EST |  Mostly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1017 mb (30.03 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KPHN 250755Z AUTO 10012G18KT 10SM BKN110 00/M03 A3002 RMK AO2 |
| 02:37 EST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1017 mb (30.03 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KPHN 250737Z AUTO 09010G15KT 10SM SCT110 00/M03 A3004 RMK AO2 |
| 02:17 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1017 mb (30.03 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 250717Z AUTO 10009KT 10SM CLR M01/M03 A3004 RMK AO2 |
| 01:55 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | ESE 19 kph (ESE 11.5 mph) | - | 10SM |
| | KPHN 250655Z AUTO 11010G14KT 10SM CLR M01/M04 A3005 RMK AO2 |
| 01:37 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 250637Z AUTO 09009KT 10SM CLR M01/M04 A3005 RMK AO2 |
| 01:17 EST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1018 mb (30.06 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 250617Z AUTO 10009G15KT 10SM CLR 00/M04 A3007 RMK AO2 |
| 00:55 EST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1019 mb (30.09 in) | E 17 kph (E 10.4 mph) | - | 10SM |
| | KPHN 250555Z AUTO 09009G17KT 10SM CLR 00/M04 A3008 RMK AO2 |
| 00:37 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KPHN 250537Z AUTO 08011KT 10SM CLR M01/M04 A3007 RMK AO2 |
| 00:17 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1019 mb (30.09 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KPHN 250517Z AUTO 08011KT 10SM CLR M01/M04 A3008 RMK AO2 |