| 04:51 EST |  Overcast Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | NE 11 kph (NE 6.9 mph) | 2.54 mm (0.10 in) | 1/2SM |
| | KBDL 090951Z 03006KT 1/2SM R06/3500V4000FT SN FZFG BKN005 OVC010 M01/M02 A3005 RMK AO2 SLP178 P0010 T10111017 |
| 04:22 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | ENE 9 kph (ENE 5.8 mph) | 1.02 mm (0.04 in) | 3/4SM |
| | KBDL 090922Z 06005KT 3/4SM R06/4000V5000FT -SN BR BKN007 OVC012 M01/M02 A3007 RMK AO2 PRESFR P0004 |
| 04:06 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | E 13 kph (E 8.1 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KBDL 090906Z 08007KT 3/4SM R06/6000VP6000FT -SN BR BKN011 BKN023 OVC032 M01/M02 A3009 RMK AO2 P0001 |
| 04:04 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 1SM |
| | KBDL 090904Z 08006KT 1SM R06/6000VP6000FT -SN BR BKN011 OVC023 M01/M02 A3009 RMK AO2 P0001 |
| 03:51 EST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 1019 mb (30.09 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBDL 090851Z 06003KT 2 1/2SM -SN BKN019 BKN026 OVC034 00/M03 A3010 RMK AO2 SNB42 SLP194 P0000 60000 T00001033 58053 |
| 03:43 EST |  Overcast Light Snow | 0°C / 32°F | -4°C / 25°F | 75% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KBDL 090843Z 00000KT 9SM -SN BKN026 OVC030 00/M04 A3011 RMK AO2 SNB42 P0000 |
| 02:51 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KBDL 090751Z 04006KT 10SM OVC041 M01/M04 A3015 RMK AO2 PRESFR SLP211 T10111039 |
| 01:51 EST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KBDL 090651Z 03004KT 10SM BKN095 OVC120 M01/M04 A3022 RMK AO2 PRESFR SLP236 T10111044 |
| 00:51 EST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KBDL 090551Z 00000KT 10SM BKN095 OVC120 M01/M05 A3026 RMK AO2 SLP248 T10111050 11006 21028 58010 |