| 10:17 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1004 mb (29.65 in) | WNW 19 kph (WNW 11.5 mph) | - | 4SM |
| | KPHN 031517Z AUTO 29010G14KT 4SM BR BKN008 OVC012 04/03 A2966 RMK AO2 |
| 09:55 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1004 mb (29.65 in) | WNW 13 kph (WNW 8.1 mph) | - | 2 1/2SM |
| | KPHN 031455Z AUTO 29007KT 2 1/2SM BR OVC008 04/03 A2964 RMK AO2 |
| 09:37 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1003 mb (29.62 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KPHN 031437Z AUTO 30010G15KT 7SM OVC008 04/03 A2963 RMK AO2 |
| 09:17 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1002 mb (29.59 in) | WNW 17 kph (WNW 10.4 mph) | - | 3SM |
| | KPHN 031417Z AUTO 29009G14KT 3SM -RA OVC008 05/03 A2960 RMK AO2 |
| 08:55 EST |  Overcast Fog And Mist | 5°C / 41°F | 3°C / 37°F | 87% | 1002 mb (29.59 in) | WNW 19 kph (WNW 11.5 mph) | - | 3SM |
| | KPHN 031355Z AUTO 29010G15KT 3SM BR OVC008 05/03 A2958 RMK AO2 |
| 08:37 EST |  Overcast Fog And Mist | 5°C / 41°F | 3°C / 37°F | 87% | 1001 mb (29.56 in) | WNW 20 kph (WNW 12.7 mph) | - | 4SM |
| | KPHN 031337Z AUTO 29011G16KT 4SM BR OVC008 05/03 A2956 RMK AO2 |
| 08:17 EST |  Overcast Fog And Mist | 5°C / 41°F | 3°C / 37°F | 87% | 1000 mb (29.53 in) | W 19 kph (W 11.5 mph) | - | 4SM |
| | KPHN 031317Z AUTO 28010G15KT 4SM BR OVC010 05/03 A2954 RMK AO2 |
| 07:55 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1000 mb (29.53 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KPHN 031255Z AUTO 30008KT 7SM BKN014 OVC021 05/03 A2952 RMK AO2 |
| 07:37 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | WNW 13 kph (WNW 8.1 mph) | - | 7SM |
| | KPHN 031237Z AUTO 29007G14KT 7SM BKN014 OVC021 05/03 A2951 RMK AO2 |
| 07:17 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KPHN 031217Z AUTO 30009G14KT 10SM BKN012 OVC021 05/03 A2949 RMK AO2 |
| 06:55 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 998 mb (29.47 in) | NW 17 kph (NW 10.4 mph) | - | 7SM |
| | KPHN 031155Z AUTO 30009KT 7SM BKN012 BKN016 OVC022 05/03 A2948 RMK AO2 |
| 06:37 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 998 mb (29.47 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KPHN 031137Z AUTO 31010G15KT 10SM SCT012 BKN016 OVC032 05/03 A2946 RMK AO2 |
| 06:17 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 997 mb (29.44 in) | NW 22 kph (NW 13.8 mph) | - | 7SM |
| | KPHN 031117Z AUTO 31012G21KT 7SM OVC014 05/03 A2945 RMK AO2 |
| 05:55 EST |  Overcast | 5°C / 41°F | 4°C / 39°F | 93% | 996 mb (29.41 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KPHN 031055Z AUTO 32010KT 7SM SCT011 OVC017 05/04 A2942 RMK AO2 |
| 05:37 EST |  Overcast Drizzle | 5°C / 41°F | 4°C / 39°F | 93% | 996 mb (29.41 in) | NW 24 kph (NW 15 mph) | - | 5SM |
| | KPHN 031037Z AUTO 31013G22KT 5SM -DZ SCT009 BKN015 OVC024 05/04 A2941 RMK AO2 |
| 05:17 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 995 mb (29.38 in) | NNW 17 kph (NNW 10.4 mph) | - | 5SM |
| | KPHN 031017Z AUTO 33009G18KT 5SM RA BKN013 OVC024 05/04 A2939 RMK AO2 |
| 04:55 EST |  Overcast Drizzle | 5°C / 41°F | 3°C / 37°F | 87% | 995 mb (29.38 in) | NNW 17 kph (NNW 10.4 mph) | - | 5SM |
| | KPHN 030955Z AUTO 33009G18KT 5SM +DZ OVC013 05/03 A2938 RMK AO2 |
| 04:37 EST |  Overcast Drizzle | 5°C / 41°F | 4°C / 39°F | 93% | 995 mb (29.38 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KPHN 030937Z AUTO 32010G18KT 10SM DZ OVC011 05/04 A2938 RMK AO2 |
| 04:17 EST |  Overcast Drizzle | 5°C / 41°F | 4°C / 39°F | 93% | 994 mb (29.35 in) | NNW 17 kph (NNW 10.4 mph) | - | 7SM |
| | KPHN 030917Z AUTO 33009G21KT 7SM DZ OVC009 05/04 A2935 RMK AO2 |
| 03:55 EST |  Overcast Heavy Rain | 5°C / 41°F | 5°C / 41°F | 100% | 993 mb (29.32 in) | NNW 20 kph (NNW 12.7 mph) | - | 7SM |
| | KPHN 030855Z AUTO 33011G16KT 7SM +RA OVC009 05/05 A2932 RMK AO2 |
| 03:37 EST |  Overcast Light Rain | 5°C / 41°F | 5°C / 41°F | 100% | 993 mb (29.32 in) | NNW 20 kph (NNW 12.7 mph) | - | 5SM |
| | KPHN 030837Z AUTO 33011G17KT 5SM -RA OVC007 05/05 A2931 RMK AO2 |
| 03:18 EST |  Overcast Drizzle | 5°C / 41°F | 5°C / 41°F | 100% | 993 mb (29.32 in) | NNW 15 kph (NNW 9.2 mph) | - | 4SM |
| | KPHN 030818Z AUTO 34008G14KT 4SM +DZ OVC009 05/05 A2931 RMK AO2 |
| 02:55 EST |  Overcast Drizzle | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | NNW 15 kph (NNW 9.2 mph) | - | 4SM |
| | KPHN 030755Z AUTO 34008G14KT 4SM +DZ OVC007 06/05 A2931 RMK AO2 |
| 02:37 EST |  Overcast Heavy Rain | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | NNW 17 kph (NNW 10.4 mph) | - | 4SM |
| | KPHN 030737Z AUTO 34009G14KT 312V012 4SM +RA OVC005 06/05 A2931 RMK AO2 |
| 02:17 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 992 mb (29.29 in) | N 13 kph (N 8.1 mph) | - | 4SM |
| | KPHN 030717Z AUTO 35007G19KT 4SM -RA OVC005 06/05 A2929 RMK AO2 |
| 01:55 EST |  Overcast Drizzle | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KPHN 030655Z AUTO 35007G14KT 5SM DZ OVC005 06/05 A2931 RMK AO2 |
| 01:37 EST |  Overcast Drizzle | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | N 11 kph (N 6.9 mph) | - | 4SM |
| | KPHN 030637Z AUTO 35006KT 4SM DZ OVC005 06/05 A2931 RMK AO2 |
| 01:17 EST |  Overcast Drizzle | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | N 13 kph (N 8.1 mph) | - | 5SM |
| | KPHN 030617Z AUTO 35007KT 5SM DZ OVC005 06/05 A2931 RMK AO2 |
| 00:55 EST |  Overcast Rain | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | N 15 kph (N 9.2 mph) | - | 4SM |
| | KPHN 030555Z AUTO 36008G15KT 4SM RA BKN007 BKN011 OVC018 06/05 A2931 RMK AO2 |
| 00:37 EST |  Overcast Drizzle | 6°C / 43°F | 5°C / 41°F | 93% | 993 mb (29.32 in) | NNE 17 kph (NNE 10.4 mph) | - | 4SM |
| | KPHN 030537Z AUTO 02009G15KT 4SM DZ BKN007 OVC014 06/05 A2933 RMK AO2 |
| 00:17 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 994 mb (29.35 in) | N 11 kph (N 6.9 mph) | - | 4SM |
| | KPHN 030517Z AUTO 01006KT 4SM -RA BKN005 BKN011 OVC017 06/05 A2934 RMK AO2 |