| 06:15 EST |  Overcast | 6°C / 43°F | 1°C / 34°F | 71% | 990 mb (29.23 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KEEN 281115Z AUTO 32012G19KT 10SM BKN037 OVC045 06/01 A2923 RMK AO1 |
| 05:55 EST |  Overcast | 6°C / 43°F | 1°C / 34°F | 71% | 990 mb (29.23 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KEEN 281055Z AUTO 33014G23KT 10SM SCT034 BKN041 OVC065 06/01 A2922 RMK AO1 |
| 05:35 EST |  Overcast | 6°C / 43°F | 1°C / 34°F | 71% | 989 mb (29.21 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEEN 281035Z AUTO 31010G21KT 10SM FEW036 SCT043 OVC060 06/01 A2921 RMK AO1 |
| 05:15 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 988 mb (29.18 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KEEN 281015Z AUTO 32010G16KT 10SM FEW033 BKN039 OVC060 04/02 A2919 RMK AO1 |
| 04:55 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 988 mb (29.18 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KEEN 280955Z AUTO 31012G18KT 290V010 10SM SCT030 BKN037 OVC060 04/01 A2918 RMK AO1 |
| 04:35 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 988 mb (29.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KEEN 280935Z AUTO 32007G20KT 310V020 10SM FEW026 BKN032 OVC040 04/02 A2918 RMK AO1 |
| 04:15 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 988 mb (29.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KEEN 280915Z AUTO 31007KT 280V350 10SM SCT029 BKN037 OVC055 04/01 A2917 RMK AO1 |
| 03:55 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 987 mb (29.15 in) | NW 11 kph (NW 6.9 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEEN 280855Z AUTO 30006KT 260V350 10SM SCT021 BKN029 OVC038 04/02 A2916 RMK AO1 P0002 60006 52007 |
| 03:35 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 987 mb (29.15 in) | NW 11 kph (NW 6.9 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEEN 280835Z AUTO 31006KT 270V330 10SM BKN023 OVC029 04/02 A2915 RMK AO1 P0002 |
| 03:15 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | NW 9 kph (NW 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KEEN 280815Z AUTO 30005G16KT 10SM SCT023 OVC029 04/01 A2915 RMK AO1 P0001 |
| 02:55 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 987 mb (29.15 in) | NW 15 kph (NW 9.2 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEEN 280755Z AUTO 30008G17KT 10SM FEW023 BKN029 OVC033 04/02 A2914 RMK AO1 P0002 |
| 02:35 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 987 mb (29.15 in) | NW 19 kph (NW 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KEEN 280735Z AUTO 30010G15KT 260V330 10SM SCT028 OVC034 04/02 A2914 RMK AO1 P0001 |
| 02:15 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | W 15 kph (W 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KEEN 280715Z AUTO 28008G24KT 250V320 10SM SCT023 BKN029 OVC035 04/01 A2914 RMK AO1 P0001 |
| 01:55 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 987 mb (29.15 in) | NW 17 kph (NW 10.4 mph) | 0.51 mm (0.02 in) | 10SM |
| | KEEN 280655Z AUTO 30009G15KT 10SM BKN023 OVC031 04/01 A2915 RMK AO1 P0002 |
| 01:35 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 987 mb (29.15 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KEEN 280635Z AUTO 30007KT 10SM SCT025 BKN034 OVC042 05/01 A2914 RMK AO1 |
| 01:15 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 986 mb (29.12 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KEEN 280615Z AUTO 29009KT 10SM FEW033 OVC041 05/01 A2913 RMK AO1 |
| 00:55 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 987 mb (29.15 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KEEN 280555Z AUTO 30009G14KT 10SM FEW027 BKN039 OVC055 05/01 A2914 RMK AO1 60003 10050 20040 57014 |
| 00:35 EST |  Mostly Cloudy | 5°C / 41°F | 1°C / 34°F | 76% | 987 mb (29.15 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KEEN 280535Z AUTO 28011G16KT 10SM FEW027 SCT033 BKN040 05/01 A2914 RMK AO1 |
| 00:15 EST |  Mostly Cloudy | 5°C / 41°F | 1°C / 34°F | 76% | 987 mb (29.15 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KEEN 280515Z AUTO 29005KT 10SM FEW027 SCT033 BKN042 05/01 A2914 RMK AO1 |