| 05:53 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1004 mb (29.65 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KBIV 031053Z AUTO 34006KT 10SM FEW041 03/M01 A2965 RMK AO2 SLP045 T00281006 |
| 04:53 EST |  Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1003 mb (29.62 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KBIV 030953Z AUTO 33007KT 10SM SCT013 BKN065 03/01 A2962 RMK AO2 SLP034 T00330006 |
| 04:27 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1003 mb (29.62 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KBIV 030927Z AUTO 32008KT 10SM BKN013 BKN065 OVC110 04/01 A2961 RMK AO2 |
| 03:53 EST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1002 mb (29.59 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030853Z AUTO 33006KT 10SM BKN100 04/01 A2959 RMK AO2 RAB08E28 SLP023 P0000 60001 T00440011 51018 |
| 03:43 EST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1002 mb (29.59 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030843Z AUTO 33006KT 10SM FEW013 SCT024 BKN100 04/01 A2959 RMK AO2 RAB08E28 P0000 |
| 03:29 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1002 mb (29.59 in) | NNW 17 kph (NNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030829Z AUTO 33009KT 10SM SCT013 BKN028 OVC100 04/02 A2959 RMK AO2 RAB08E28 P0000 |
| 02:53 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030753Z AUTO 34006KT 10SM BKN038 OVC055 04/01 A2957 RMK AO2 RAE48 SLP017 P0000 T00440011 |
| 02:21 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030721Z AUTO 34007G17KT 10SM -RA SCT015 BKN039 OVC047 04/01 A2956 RMK AO2 P0000 |
| 02:01 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBIV 030701Z AUTO 33008KT 10SM -RA OVC015 04/01 A2956 RMK AO2 P0000 |
| 01:53 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KBIV 030653Z AUTO 33007KT 10SM -RA OVC013 04/01 A2956 RMK AO2 SLP014 P0001 T00440011 |
| 01:22 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KBIV 030622Z AUTO 34007KT 7SM -RA BKN013 OVC018 04/01 A2955 RMK AO2 P0000 |
| 00:53 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1000 mb (29.53 in) | NNW 17 kph (NNW 10.4 mph) | 0.25 mm (0.01 in) | 10SM |
| | KBIV 030553Z AUTO 34009G15KT 10SM -RA BKN017 BKN025 OVC038 04/01 A2954 RMK AO2 RAE19B49 SLP005 P0001 60002 T00440011 10067 20044 52006 |
| 00:51 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1000 mb (29.53 in) | NNW 19 kph (NNW 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KBIV 030551Z AUTO 33010G15KT 10SM -RA BKN017 BKN027 OVC043 04/01 A2954 RMK AO2 RAE19B49 P0001 |
| 00:22 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1000 mb (29.53 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KBIV 030522Z AUTO 36007KT 10SM BKN042 OVC070 04/01 A2952 RMK AO2 RAE19 P0001 |
| 00:08 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1000 mb (29.53 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KBIV 030508Z AUTO 36007G16KT 10SM -RA BKN027 OVC046 04/01 A2952 RMK AO2 P0001 |