| 09:00 EST |  Overcast | 4°C / 39°F | 4°C / 39°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KOMH 041400Z AUTO 00000KT 10SM OVC050 04/04 A3017 RMK AO2 T00400035 |
| 08:40 EST |  Overcast | 3°C / 37°F | 3°C / 37°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KOMH 041340Z AUTO 00000KT 10SM OVC050 03/03 A3017 RMK AO2 T00320030 |
| 08:20 EST |  Overcast | 2°C / 36°F | 3°C / 37°F | N/A | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041320Z AUTO 00000KT 10SM OVC050 02/03 A3016 RMK AO2 T00230025 |
| 08:00 EST |  Overcast | 2°C / 36°F | 2°C / 36°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041300Z AUTO 00000KT 10SM OVC050 02/02 A3016 RMK AO2 T00170018 |
| 07:40 EST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041240Z AUTO 00000KT 10SM OVC050 01/01 A3016 RMK AO2 T00120013 |
| 07:20 EST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041220Z AUTO 00000KT 10SM OVC050 01/01 A3016 RMK AO2 T00070007 |
| 07:00 EST |  Overcast | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041200Z AUTO 00000KT 10SM OVC050 01/01 A3015 RMK AO2 T00060006 |
| 06:40 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041140Z AUTO 00000KT 10SM OVC050 00/00 A3015 RMK AO2 T00000000 |
| 06:20 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KOMH 041120Z AUTO 00000KT 10SM OVC050 00/00 A3014 RMK AO2 T10021001 |
| 06:00 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOMH 041100Z AUTO 00000KT 10SM BKN050 00/00 A3013 RMK AO2 T10021001 |
| 05:41 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOMH 041041Z AUTO 00000KT 10SM BKN050 00/00 A3012 RMK AO2 T10021001 |
| 05:20 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOMH 041020Z AUTO 00000KT 10SM BKN050 00/00 A3012 RMK AO2 T10041003 |
| 05:00 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOMH 041000Z AUTO 00000KT 10SM BKN050 00/00 A3012 RMK AO2 T10041002 |
| 04:40 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOMH 040940Z AUTO 00000KT 10SM BKN050 00/00 A3011 RMK AO2 T10010000 |
| 04:20 EST |  Partly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040920Z AUTO 00000KT 10SM SCT050 00/00 A3010 RMK AO2 T00000000 |
| 04:00 EST |  Mostly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040900Z AUTO 00000KT 10SM BKN050 00/00 A3009 RMK AO2 T10031002 |
| 03:40 EST |  Partly Cloudy | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040840Z AUTO 00000KT 10SM SCT050 00/00 A3009 RMK AO2 T10031002 |
| 03:20 EST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040820Z AUTO 00000KT 10SM CLR 00/00 A3008 RMK AO2 T00000000 |
| 03:00 EST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040800Z AUTO 00000KT 10SM CLR 00/00 A3008 RMK AO2 T10010000 |
| 02:40 EST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040740Z AUTO 00000KT 10SM CLR 00/00 A3008 RMK AO2 T00010001 |
| 02:20 EST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOMH 040720Z AUTO 00000KT 10SM CLR 00/00 A3007 RMK AO2 T00020003 |
| 02:00 EST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOMH 040700Z AUTO 00000KT 10SM CLR 01/01 A3008 RMK AO2 T00050005 |
| 01:40 EST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOMH 040640Z AUTO 00000KT 10SM SCT050 01/01 A3007 RMK AO2 T00060007 |
| 01:20 EST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KOMH 040620Z AUTO 20003KT 10SM SCT050 01/01 A3007 RMK AO2 T00050005 |
| 01:00 EST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOMH 040600Z AUTO 00000KT 10SM SCT050 01/01 A3007 RMK AO2 T00050006 |
| 00:40 EST |  Mostly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOMH 040540Z AUTO 00000KT 10SM BKN050 01/01 A3006 RMK AO2 T00110012 |
| 00:20 EST |  Partly Cloudy | 1°C / 34°F | 1°C / 34°F | 100% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KOMH 040520Z AUTO 19003KT 10SM SCT050 01/01 A3006 RMK AO2 T00100011 |
| 00:00 EST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KOMH 040500Z AUTO 00000KT 7SM CLR 01/01 A3004 RMK AO2 T00100010 |