| 17:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KHYA 262256Z 05007KT 10SM OVC004 09/08 A2982 RMK AO2 SLP100 T00890078 |
| 17:03 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KHYA 262203Z 06007KT 10SM OVC004 09/08 A2984 RMK AO2 |
| 16:56 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1010 mb (29.83 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KHYA 262156Z 04006KT 10SM OVC006 09/08 A2984 RMK AO2 SLP105 T00890078 |
| 15:56 EST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1010 mb (29.83 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KHYA 262056Z 04003KT 10SM OVC008 10/08 A2983 RMK AO2 SLP104 T01000083 58016 |
| 14:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1011 mb (29.85 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KHYA 261956Z 04004KT 10SM OVC008 11/08 A2986 RMK AO2 SLP111 T01060083 |
| 14:03 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1012 mb (29.88 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KHYA 261903Z 04005KT 10SM OVC008 11/08 A2987 RMK AO2 |
| 13:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1012 mb (29.88 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KHYA 261856Z 03003KT 10SM OVC010 11/08 A2987 RMK AO2 SLP115 T01060083 |
| 12:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1012 mb (29.88 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KHYA 261756Z 01006KT 10SM OVC010 11/08 A2988 RMK AO2 SLP119 T01060083 10106 20089 58019 |
| 12:16 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1012 mb (29.88 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KHYA 261716Z 36005KT 10SM OVC010 11/08 A2989 RMK AO2 CIG 007V012 |
| 11:56 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1013 mb (29.91 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KHYA 261656Z 01004KT 10SM OVC008 11/09 A2990 RMK AO2 SLP126 T01060089 |
| 10:56 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KHYA 261556Z 36007KT 10SM OVC008 11/08 A2992 RMK AO2 SLP134 T01060083 |
| 10:10 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KHYA 261510Z 01005KT 10SM OVC008 11/09 A2994 RMK AO2 |
| 10:03 EST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KHYA 261503Z 01006KT 10SM OVC010 10/09 A2994 RMK AO2 CIG 005V012 |
| 09:56 EST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KHYA 261456Z 35006KT 10SM OVC008 10/09 A2994 RMK AO2 SLP138 T01000089 55002 |
| 09:42 EST |  Mostly Cloudy | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KHYA 261442Z 35005KT 10SM BKN008 10/09 A2994 RMK AO2 CIG 005V011 |
| 08:56 EST |  Partly Cloudy | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KHYA 261356Z 01005KT 10SM SCT003 10/09 A2994 RMK AO2 SLP138 T01000094 |
| 07:56 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 3SM |
| | KHYA 261256Z 01005KT 3SM BR OVC001 09/09 A2994 RMK AO2 SLP140 T00940089 |
| 07:49 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 5SM |
| | KHYA 261249Z 36005KT 5SM BR OVC001 09/09 A2994 RMK AO2 |
| 07:41 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | N 13 kph (N 8.1 mph) | - | 2SM |
| | KHYA 261241Z 01007KT 2SM BR OVC001 09/09 A2994 RMK AO2 |
| 07:26 EST |  Obscured Fog | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | - | 1/2SM |
| | KHYA 261226Z 35004KT 1/2SM FG VV001 09/08 A2995 RMK AO2 |
| 07:06 EST |  Obscured Fog | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | N 11 kph (N 6.9 mph) | - | 1/4SM |
| | KHYA 261206Z 35006KT 1/4SM FG VV001 09/08 A2994 RMK AO2 |
| 06:56 EST |  Obscured Fog | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | NNW 15 kph (NNW 9.2 mph) | - | 1/2SM |
| | KHYA 261156Z 34008KT 1/2SM FG VV001 09/08 A2994 RMK AO2 SLP141 60001 70001 T00890083 10094 20083 53008 |
| 05:56 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | NNW 6 kph (NNW 3.5 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KHYA 261056Z AUTO 34003KT 3/4SM BR OVC001 09/08 A2993 RMK AO2 SLP136 P0001 T00890083 |
| 04:56 EST |  Obscured Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/2SM |
| | KHYA 260956Z AUTO 00000KT 1/2SM FG VV001 08/08 A2992 RMK AO2 SLP133 T00830083 |
| 04:54 EST |  Obscured Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/2SM |
| | KHYA 260954Z AUTO 00000KT 1/2SM FG VV001 08/08 A2992 RMK AO2 |
| 03:56 EST |  Overcast Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/4SM |
| | KHYA 260856Z AUTO 00000KT 1/4SM FG BKN001 OVC026 09/09 A2993 RMK AO2 SLP135 T00890089 50002 |
| 03:41 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/4SM |
| | KHYA 260841Z AUTO 00000KT 1/4SM FG VV001 09/09 A2993 RMK AO2 |
| 02:56 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/2SM |
| | KHYA 260756Z AUTO 00000KT 1/2SM FG VV001 09/09 A2993 RMK AO2 SLP136 T00940089 |
| 01:56 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/2SM |
| | KHYA 260656Z AUTO 00000KT 1/2SM FG VV001 09/09 A2993 RMK AO2 SLP136 T00940089 |
| 01:28 EST |  Overcast Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KHYA 260628Z AUTO 00000KT 1/4SM FG BKN001 OVC006 09/09 A2992 RMK AO2 |
| 00:56 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1013 mb (29.91 in) | Calm | - | 3/4SM |
| | KHYA 260556Z AUTO 00000KT 3/4SM BR BKN001 OVC006 09/09 A2992 RMK AO2 SLP133 60000 T00940089 10100 20094 57011 |