| 03:55 EST |  Clear | 7°C / 45°F | 0°C / 32°F | 61% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 040855Z 27009G14KT 10SM CLR 07/00 A2984 RMK AO1 52030 |
| 03:35 EST |  Clear | 7°C / 45°F | 0°C / 32°F | 61% | 1010 mb (29.83 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSFM 040835Z 27008KT 10SM CLR 07/00 A2983 RMK AO1 |
| 03:15 EST |  Clear | 7°C / 45°F | 0°C / 32°F | 61% | 1009 mb (29.8 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KSFM 040815Z 27009KT 10SM CLR 07/00 A2981 RMK AO1 |
| 02:55 EST |  Clear | 7°C / 45°F | 1°C / 34°F | 66% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KSFM 040755Z 28007KT 10SM CLR 07/01 A2981 RMK AO1 |
| 02:35 EST |  Clear | 8°C / 46°F | 0°C / 32°F | 57% | 1009 mb (29.8 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSFM 040735Z 28008KT 10SM CLR 08/00 A2980 RMK AO1 |
| 02:15 EST |  Clear | 8°C / 46°F | 0°C / 32°F | 57% | 1009 mb (29.8 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KSFM 040715Z 26012KT 10SM CLR 08/00 A2979 RMK AO1 |
| 01:35 EST |  Clear | 8°C / 46°F | 1°C / 34°F | 62% | 1008 mb (29.77 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KSFM 040635Z 25007KT 10SM CLR 08/01 A2978 RMK AO1 |
| 01:15 EST |  Clear | 8°C / 46°F | 1°C / 34°F | 62% | 1008 mb (29.77 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 040615Z 25010G15KT 10SM CLR 08/01 A2976 RMK AO1 |
| 00:55 EST |  Clear | 9°C / 48°F | 1°C / 34°F | 58% | 1007 mb (29.74 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KSFM 040555Z 25009G16KT 10SM CLR 09/01 A2975 RMK AO1 10140 20090 52034 |
| 00:35 EST |  Clear | 9°C / 48°F | 2°C / 36°F | 62% | 1007 mb (29.74 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KSFM 040535Z 24011G16KT 10SM CLR 09/02 A2974 RMK AO1 |
| 00:15 EST |  Clear | 9°C / 48°F | 2°C / 36°F | 62% | 1007 mb (29.74 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KSFM 040515Z 26010KT 10SM CLR 09/02 A2973 RMK AO1 |