| 15:56 EST |  Clear | 19°C / 66°F | 16°C / 61°F | 83% | 1017 mb (30.03 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KGRD 152056Z AUTO 24005KT 10SM CLR 19/16 A3004 RMK AO2 SLP170 T01890156 53001 |
| 14:56 EST |  Partly Cloudy | 19°C / 66°F | 16°C / 61°F | 83% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGRD 151956Z AUTO 25007KT 10SM FEW055 19/16 A3003 RMK AO2 SLP166 T01890156 |
| 13:56 EST |  Mostly Cloudy | 19°C / 66°F | 16°C / 61°F | 83% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGRD 151856Z AUTO 26007KT 10SM BKN045 19/16 A3003 RMK AO2 SLP166 T01890161 |
| 13:13 EST |  Partly Cloudy | 19°C / 66°F | 16°C / 61°F | 83% | 1017 mb (30.03 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KGRD 151813Z AUTO 24010KT 10SM SCT012 19/16 A3003 RMK AO2 |
| 12:56 EST |  Mostly Cloudy | 19°C / 66°F | 16°C / 61°F | 83% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGRD 151756Z AUTO 25007G14KT 10SM BKN012 19/16 A3004 RMK AO2 SLP168 T01890161 10189 20150 58006 |
| 11:56 EST |  Overcast | 18°C / 64°F | 16°C / 61°F | 88% | 1018 mb (30.06 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KGRD 151656Z AUTO 27009KT 10SM OVC010 18/16 A3005 RMK AO2 SLP172 T01830161 |
| 11:07 EST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KGRD 151607Z AUTO 24014KT 10SM OVC010 19/17 A3005 RMK AO2 CIG 007V013 |
| 10:56 EST |  Overcast | 18°C / 64°F | 17°C / 63°F | 94% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KGRD 151556Z AUTO 24011G17KT 10SM OVC008 18/17 A3006 RMK AO2 CIG 007V012 SLP175 T01830167 |
| 10:25 EST |  Mostly Cloudy | 18°C / 64°F | 16°C / 61°F | 88% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KGRD 151525Z AUTO 25008KT 10SM BKN008 BKN021 18/16 A3006 RMK AO2 CIG 007V010 |
| 10:07 EST |  Partly Cloudy | 18°C / 64°F | 17°C / 63°F | 94% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KGRD 151507Z AUTO 25009KT 10SM SCT008 18/17 A3006 RMK AO2 |
| 09:56 EST |  Clear | 18°C / 64°F | 17°C / 63°F | 94% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGRD 151456Z AUTO 24007KT 10SM CLR 18/17 A3006 RMK AO2 SLP174 T01780167 53009 |
| 09:44 EST |  Partly Cloudy | 17°C / 63°F | 16°C / 61°F | 94% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KGRD 151444Z AUTO 25006KT 10SM FEW019 17/16 A3005 RMK AO2 |
| 09:15 EST |  Overcast | 16°C / 61°F | 16°C / 61°F | 100% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 7SM |
| | KGRD 151415Z AUTO 26007KT 7SM FEW005 OVC017 16/16 A3005 RMK AO2 |
| 08:56 EST |  Overcast | 16°C / 61°F | 16°C / 61°F | 100% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KGRD 151356Z AUTO 26006KT 10SM OVC015 16/16 A3005 RMK AO2 SLP172 T01610156 |
| 08:41 EST |  Overcast | 16°C / 61°F | 16°C / 61°F | 100% | 1017 mb (30.03 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KGRD 151341Z AUTO 25008KT 10SM SCT005 OVC015 16/16 A3004 RMK AO2 |
| 08:20 EST |  Overcast | 16°C / 61°F | 16°C / 61°F | 100% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KGRD 151320Z AUTO 26007KT 10SM BKN005 OVC015 16/16 A3004 RMK AO2 CIG 003V008 |
| 07:56 EST |  Overcast Fog And Mist | 16°C / 61°F | 15°C / 59°F | 94% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 4SM |
| | KGRD 151256Z AUTO 25007KT 4SM BR OVC003 16/15 A3003 RMK AO2 SLP167 T01560150 |
| 07:28 EST |  Overcast Fog And Mist | 16°C / 61°F | 15°C / 59°F | 94% | 1017 mb (30.03 in) | SW 19 kph (SW 11.5 mph) | - | 5SM |
| | KGRD 151228Z AUTO 23010KT 5SM BR OVC003 16/15 A3003 RMK AO2 |
| 06:56 EST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | - | 2SM |
| | KGRD 151156Z AUTO 22008KT 2SM BR OVC003 15/15 A3003 RMK AO2 SLP166 60001 70002 T01500150 10150 20122 55002 |
| 05:56 EST |  Overcast Fog And Mist | 15°C / 59°F | 15°C / 59°F | 100% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | - | 4SM |
| | KGRD 151056Z AUTO 22008KT 4SM BR OVC003 15/15 A3003 RMK AO2 SLP165 T01500150 |
| 04:56 EST |  Overcast | 15°C / 59°F | 14°C / 57°F | 94% | 1017 mb (30.03 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGRD 150956Z AUTO 21008KT 9SM OVC003 15/14 A3003 RMK AO2 RAB43E54 SLP168 P0000 T01500144 |
| 04:40 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1018 mb (30.06 in) | SW 17 kph (SW 10.4 mph) | - | 3SM |
| | KGRD 150940Z AUTO 22009KT 3SM BR OVC001 14/14 A3005 RMK AO2 |
| 04:37 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1018 mb (30.06 in) | SW 15 kph (SW 9.2 mph) | - | 1 3/4SM |
| | KGRD 150937Z AUTO 23008KT 1 3/4SM BR OVC001 14/14 A3005 RMK AO2 |
| 04:24 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 3/4SM |
| | KGRD 150924Z AUTO 24005KT 3/4SM BR OVC001 14/14 A3005 RMK AO2 |
| 03:56 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 1 3/4SM |
| | KGRD 150856Z AUTO 23003KT 1 3/4SM BR OVC001 14/14 A3004 RMK AO2 SLP168 60001 T01390139 55001 |
| 03:52 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KGRD 150852Z AUTO 20005KT 2SM BR OVC001 14/14 A3003 RMK AO2 |
| 03:45 EST |  Overcast Fog And Mist | 14°C / 57°F | 14°C / 57°F | 100% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 1 3/4SM |
| | KGRD 150845Z AUTO 20006KT 1 3/4SM BR OVC001 14/14 A3003 RMK AO2 |
| 03:32 EST |  Overcast Fog | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SW 9 kph (SW 5.8 mph) | - | 1/2SM |
| | KGRD 150832Z AUTO 23005KT 1/2SM FG OVC001 13/13 A3004 RMK AO2 |
| 02:56 EST |  Overcast Fog | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | 0.25 mm (0.01 in) | 1/4SM |
| | KGRD 150756Z AUTO 22003KT 1/4SM FG OVC001 13/13 A3004 RMK AO2 SLP170 P0001 T01280128 |
| 02:16 EST |  Overcast Fog | 12°C / 54°F | 12°C / 54°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KGRD 150716Z AUTO 00000KT 1/4SM FG OVC001 12/12 A3003 RMK AO2 |
| 01:56 EST |  Overcast Fog | 12°C / 54°F | 12°C / 54°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/2SM |
| | KGRD 150656Z AUTO 00000KT 1/2SM FG OVC003 12/12 A3004 RMK AO2 SLP169 T01220122 |
| 01:44 EST |  Overcast Fog | 12°C / 54°F | 12°C / 54°F | 100% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 1/2SM |
| | KGRD 150644Z AUTO 15006KT 1/2SM FG OVC003 12/12 A3003 RMK AO2 |
| 01:12 EST |  Overcast Fog And Mist | 12°C / 54°F | 12°C / 54°F | 100% | 1018 mb (30.06 in) | Calm | - | 1 1/4SM |
| | KGRD 150612Z AUTO 00000KT 1 1/4SM BR OVC003 12/12 A3005 RMK AO2 |
| 00:56 EST |  Overcast Fog And Mist | 12°C / 54°F | 12°C / 54°F | 100% | 1017 mb (30.03 in) | Calm | 0.25 mm (0.01 in) | 3/4SM |
| | KGRD 150556Z AUTO 00000KT 3/4SM BR OVC003 12/12 A3004 RMK AO2 RAB04E33 SLP171 P0001 60001 T01220122 10122 20122 58014 |
| 00:41 EST |  Overcast Fog | 12°C / 54°F | 12°C / 54°F | 100% | 1018 mb (30.06 in) | Calm | 0.25 mm (0.01 in) | 1/2SM |
| | KGRD 150541Z AUTO 00000KT 1/2SM FG OVC003 12/12 A3005 RMK AO2 RAB04E33 P0001 |
| 00:20 EST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KGRD 150520Z AUTO 23003KT 1 1/2SM -RA BR OVC001 12/12 A3007 RMK AO2 RAB04 P0001 |
| 00:06 EST |  Overcast Light Rain | 12°C / 54°F | 12°C / 54°F | 100% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KGRD 150506Z AUTO 23004KT 1/2SM -RA FG OVC001 12/12 A3007 RMK AO2 RAB04 P0001 |