| 04:15 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBLM 120915Z AUTO 26010KT 10SM CLR M03/M13 A3040 RMK AO1 |
| 03:55 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KBLM 120855Z AUTO 25009KT 10SM CLR M03/M13 A3040 RMK AO1 52017 |
| 03:35 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KBLM 120835Z AUTO 26007KT 10SM CLR M03/M13 A3040 RMK AO1 |
| 03:15 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KBLM 120815Z AUTO 27006KT 10SM CLR M03/M13 A3039 RMK AO1 |
| 02:55 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KBLM 120755Z AUTO 27007KT 10SM CLR M03/M13 A3038 RMK AO1 |
| 02:35 EST |  Clear | -3°C / 27°F | -13°C / 9°F | 46% | 1029 mb (30.39 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KBLM 120735Z AUTO 27008KT 10SM CLR M03/M13 A3038 RMK AO1 |
| 02:15 EST |  Clear | -3°C / 27°F | -14°C / 7°F | 43% | 1028 mb (30.36 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KBLM 120715Z AUTO 27009KT 10SM CLR M03/M14 A3037 RMK AO1 |
| 01:55 EST |  Clear | -3°C / 27°F | -14°C / 7°F | 43% | 1028 mb (30.36 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KBLM 120655Z AUTO 27009KT 10SM CLR M03/M14 A3036 RMK AO1 |
| 01:35 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1028 mb (30.36 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBLM 120635Z AUTO 26008KT 10SM CLR M04/M14 A3036 RMK AO1 |
| 01:15 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1028 mb (30.36 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KBLM 120615Z AUTO 27006KT 10SM CLR M04/M14 A3036 RMK AO1 |
| 00:55 EST |  Clear | -4°C / 25°F | -15°C / 5°F | 42% | 1028 mb (30.36 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KBLM 120555Z AUTO 26006KT 10SM CLR M04/M15 A3035 RMK AO1 11020 21040 52010 |
| 00:35 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1028 mb (30.36 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KBLM 120535Z AUTO 27005KT 10SM CLR M04/M14 A3035 RMK AO1 |
| 00:15 EST |  Clear | -3°C / 27°F | -15°C / 5°F | 39% | 1027 mb (30.33 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KBLM 120515Z AUTO 26007KT 10SM CLR M03/M15 A3034 RMK AO1 |