| 14:51 EST |  Overcast | 8°C / 46°F | -3°C / 27°F | 46% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KALB 041951Z 27005KT 10SM OVC060 08/M03 A3009 RMK AO2 SLP190 T00781033 |
| 13:51 EST |  Mostly Cloudy | 9°C / 48°F | -3°C / 27°F | 43% | 1019 mb (30.09 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KALB 041851Z 30008KT 10SM BKN055 09/M03 A3008 RMK AO2 SLP188 T00891033 |
| 12:51 EST |  Mostly Cloudy | 8°C / 46°F | -3°C / 27°F | 46% | 1019 mb (30.09 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KALB 041751Z 29008KT 10SM BKN055 08/M03 A3009 RMK AO2 SLP189 T00831033 10083 20011 56009 |
| 11:51 EST |  Mostly Cloudy | 8°C / 46°F | -4°C / 25°F | 43% | 1019 mb (30.09 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KALB 041651Z VRB06KT 10SM BKN050 08/M04 A3009 RMK AO2 SLP190 T00831039 |
| 10:51 EST |  Partly Cloudy | 7°C / 45°F | -4°C / 25°F | 46% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KALB 041551Z 27005KT 10SM FEW050 07/M04 A3009 RMK AO2 SLP192 T00671039 |
| 09:51 EST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KALB 041451Z 25006KT 10SM CLR 06/M03 A3011 RMK AO2 SLP198 T00611028 51029 |
| 08:51 EST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1019 mb (30.09 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KALB 041351Z 26005KT 10SM CLR 05/M02 A3009 RMK AO2 SLP192 T00501022 |
| 07:51 EST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KALB 041251Z 00000KT 10SM CLR 02/M03 A3006 RMK AO2 SLP181 T00221028 |
| 06:51 EST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1017 mb (30.03 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KALB 041151Z 28003KT 10SM CLR 03/M03 A3002 RMK AO2 SLP169 70001 T00331033 10078 20033 51020 |
| 05:51 EST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1016 mb (30 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KALB 041051Z 30006KT 10SM CLR 04/M03 A3001 RMK AO2 SLP164 T00441033 |
| 04:51 EST |  Clear | 6°C / 43°F | -1°C / 30°F | 61% | 1016 mb (30 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KALB 040951Z 29009KT 10SM CLR 06/M01 A2999 RMK AO2 SLP155 T00561006 |
| 03:51 EST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1015 mb (29.97 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KALB 040851Z 31006KT 10SM CLR 05/01 A2997 RMK AO2 SLP149 T00500006 53026 |
| 02:51 EST |  Clear | 6°C / 43°F | 1°C / 34°F | 71% | 1014 mb (29.94 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KALB 040751Z 31006KT 10SM CLR 06/01 A2994 RMK AO2 SLP138 T00610006 |
| 01:51 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KALB 040651Z 31008G16KT 10SM BKN050 07/01 A2991 RMK AO2 SLP130 T00720006 |
| 00:51 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1012 mb (29.88 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KALB 040551Z 31008KT 10SM BKN046 07/01 A2989 RMK AO2 SLP121 T00720006 10094 20067 51020 |