| 13:51 EST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 995 mb (29.38 in) | NW 20 kph (NW 12.7 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KBDL 091851Z 30011G19KT 2 1/2SM -DZ BR BKN008 OVC013 02/01 A2937 RMK AO2 SFC VIS 4 SLP948 P0003 T00220011 |
| 13:21 EST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 995 mb (29.38 in) | N 17 kph (N 10.4 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KBDL 091821Z 36009KT 2 1/2SM -DZ BR BKN008 OVC013 02/01 A2939 RMK AO2 SFC VIS 4 P0002 |
| 13:07 EST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 996 mb (29.41 in) | N 17 kph (N 10.4 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KBDL 091807Z 35009KT 2 1/2SM -DZ BR SCT005 OVC011 02/01 A2940 RMK AO2 P0001 |
| 12:51 EST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 996 mb (29.41 in) | N 15 kph (N 9.2 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KBDL 091751Z 36008KT 2 1/2SM DZ BR OVC014 02/01 A2942 RMK AO2 RAB1654E23DZB23 PRESFR SLP963 P0003 60051 T00170011 10017 21006 58102 |
| 12:28 EST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 998 mb (29.47 in) | NE 20 kph (NE 12.7 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KBDL 091728Z 03011KT 2 1/2SM DZ BR OVC014 02/01 A2948 RMK AO2 RAB1654E23DZB23 P0002 |
| 11:51 EST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1000 mb (29.53 in) | N 17 kph (N 10.4 mph) | 0.76 mm (0.03 in) | 10SM |
| | KBDL 091651Z 01009KT 10SM BKN014 OVC020 02/01 A2954 RMK AO2 RAE37 SLP005 P0003 T00170006 |
| 11:05 EST |  Overcast Light Rain | 1°C / 34°F | 1°C / 34°F | 100% | 1002 mb (29.59 in) | NNE 19 kph (NNE 11.5 mph) | 0.76 mm (0.03 in) | 5SM |
| | KBDL 091605Z 02010KT 5SM -RA BR BKN013 OVC024 01/01 A2959 RMK AO2 PRESFR P0003 |
| 10:51 EST |  Overcast Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | NE 15 kph (NE 9.2 mph) | 4.06 mm (0.16 in) | 2 1/2SM |
| | KBDL 091551Z 03008KT 2 1/2SM RA BR FEW008 BKN014 OVC025 01/00 A2964 RMK AO2 SFC VIS 3 SLP039 P0016 T00110000 |
| 10:25 EST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1005 mb (29.68 in) | NE 11 kph (NE 6.9 mph) | 1.52 mm (0.06 in) | 2 1/2SM |
| | KBDL 091525Z 05006KT 2 1/2SM -RA BR FEW008 BKN014 OVC025 01/00 A2968 RMK AO2 PRESFR P0006 |
| 09:51 EST |  Overcast Light Rain | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | NE 11 kph (NE 6.9 mph) | 2.29 mm (0.09 in) | 6SM |
| | KBDL 091451Z 03006KT 6SM -RA BR FEW008 BKN011 OVC017 01/00 A2972 RMK AO2 RAB1356PLE46 SLP065 P0009 60029 T00110000 56081 |
| 09:18 EST |  Overcast Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1007 mb (29.74 in) | NE 11 kph (NE 6.9 mph) | 1.02 mm (0.04 in) | 4SM |
| | KBDL 091418Z 04006KT 4SM -RAPL BR FEW008 BKN011 OVC017 01/00 A2975 RMK AO2 RAB1356 PRESFR P0004 |
| 08:51 EST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NE 19 kph (NE 11.5 mph) | 1.78 mm (0.07 in) | 2SM |
| | KBDL 091351Z 05010G16KT 2SM -PL BR BKN006 OVC014 01/M01 A2979 RMK AO2 SFC VIS 2 1/2 PLB42SNE47 SLP088 P0007 T00061006 |
| 08:43 EST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | NE 17 kph (NE 10.4 mph) | 1.78 mm (0.07 in) | 1SM |
| | KBDL 091343Z 05009KT 1SM R06/6000VP6000FT -SNPL BR BKN006 OVC014 01/M01 A2979 RMK AO2 SFC VIS 1 1/4 PLB42 PRESFR P0007 |
| 07:51 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1012 mb (29.88 in) | NE 13 kph (NE 8.1 mph) | 3.30 mm (0.13 in) | 3/4SM |
| | KBDL 091251Z 05007KT 3/4SM R06/4000V4500FT -SN BR OVC007 00/M01 A2989 RMK AO2 PRESFR SLP123 P0013 T00001006 |
| 06:51 EST |  Overcast Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1015 mb (29.97 in) | NE 7 kph (NE 4.6 mph) | 5.08 mm (0.20 in) | 1/2SM |
| | KBDL 091151Z 04004KT 1/2SM R06/3000V4500FT SN FG BKN004 OVC010 00/M01 A2996 RMK AO2 CIG 002V007 SLP147 P0020 60047 70047 T00001006 10000 21011 58047 |
| 05:51 EST |  Overcast Heavy Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1016 mb (30 in) | NE 11 kph (NE 6.9 mph) | 4.32 mm (0.17 in) | 1/4SM |
| | KBDL 091051Z 03006KT 1/4SM R06/2400V3000FT +SN FZFG BKN002 OVC008 M01/M01 A3001 RMK AO2 SLP165 P0017 T10061011 |
| 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 |