| 13:00 EST |  Clear | 10°C / 50°F | 4°C / 39°F | 67% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KDNN 221800Z AUTO 16003KT 10SM CLR 10/04 A3020 RMK AO2 |
| 12:40 EST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KDNN 221740Z AUTO 00000KT 10SM CLR 08/03 A3021 RMK AO2 |
| 12:20 EST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KDNN 221720Z AUTO 00000KT 10SM CLR 08/03 A3022 RMK AO2 |
| 12:00 EST |  Clear | 7°C / 45°F | 3°C / 37°F | 76% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 221700Z AUTO 00000KT 10SM CLR 07/03 A3023 RMK AO2 |
| 11:40 EST |  Clear | 6°C / 43°F | 3°C / 37°F | 81% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KDNN 221640Z AUTO 00000KT 7SM CLR 06/03 A3024 RMK AO2 |
| 11:20 EST |  Clear | 5°C / 41°F | 2°C / 36°F | 81% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KDNN 221620Z AUTO 00000KT 7SM CLR 05/02 A3025 RMK AO2 |
| 11:00 EST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KDNN 221600Z AUTO 00000KT 7SM CLR 03/02 A3025 RMK AO2 |
| 10:40 EST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KDNN 221540Z AUTO 00000KT 5SM BR CLR 02/02 A3026 RMK AO2 |
| 10:20 EST |  Clear Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KDNN 221520Z AUTO 00000KT 5SM BR CLR 02/01 A3026 RMK AO2 |
| 10:00 EST |  Clear Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1025 mb (30.27 in) | Calm | - | 4SM |
| | KDNN 221500Z AUTO 00000KT 4SM BR CLR 01/01 A3026 RMK AO2 |
| 09:40 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KDNN 221440Z AUTO 00000KT 4SM BR CLR 00/00 A3025 RMK AO2 |
| 09:20 EST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KDNN 221420Z AUTO 00000KT 4SM BR CLR M01/M01 A3025 RMK AO2 |
| 09:00 EST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KDNN 221400Z AUTO 00000KT 4SM BR CLR M01/M01 A3025 RMK AO2 |
| 08:40 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KDNN 221340Z AUTO 00000KT 5SM BR CLR M02/M02 A3024 RMK AO2 |
| 08:20 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KDNN 221320Z AUTO 00000KT 4SM BR CLR M02/M02 A3023 RMK AO2 |
| 08:00 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KDNN 221300Z AUTO 00000KT 4SM BR CLR M02/M02 A3023 RMK AO2 |
| 07:40 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 221240Z AUTO 00000KT 7SM CLR M03/M03 A3022 RMK AO2 |
| 07:20 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 221220Z AUTO 00000KT 5SM BR CLR M02/M02 A3022 RMK AO2 |
| 07:00 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 221200Z AUTO 00000KT 5SM BR CLR M02/M02 A3021 RMK AO2 |
| 06:40 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 221140Z AUTO 00000KT 5SM BR CLR M02/M02 A3021 RMK AO2 |
| 06:20 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 5SM |
| | KDNN 221120Z AUTO 34003KT 5SM BR CLR M02/M02 A3021 RMK AO2 |
| 06:00 EST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 4SM |
| | KDNN 221100Z AUTO 00000KT 4SM BR SCT001 M02/M02 A3021 RMK AO2 |
| 05:40 EST |  Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | NNW 6 kph (NNW 3.5 mph) | - | 2 1/2SM |
| | KDNN 221040Z AUTO 34003KT 2 1/2SM BR M02/M02 A3020 RMK AO2 SKY OBSCURED |
| 05:20 EST |  Partly Cloudy | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 221020Z AUTO 00000KT 7SM SCT001 M02/M02 A3020 RMK AO2 |
| 05:00 EST |  Partly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 221000Z AUTO 00000KT 7SM SCT001 M03/M03 A3020 RMK AO2 |
| 04:40 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 220940Z AUTO 00000KT 5SM BR CLR M02/M02 A3020 RMK AO2 |
| 04:20 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 220920Z AUTO 00000KT 7SM CLR M02/M02 A3020 RMK AO2 |
| 04:00 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 220900Z AUTO 00000KT 7SM CLR M02/M02 A3020 RMK AO2 |
| 03:40 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220840Z AUTO 00000KT 5SM BR CLR M02/M02 A3019 RMK AO2 |
| 03:20 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 220820Z AUTO 00000KT 5SM BR CLR M02/M02 A3020 RMK AO2 |
| 03:00 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 220800Z AUTO 00000KT 5SM BR CLR M02/M02 A3020 RMK AO2 |
| 02:40 EST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KDNN 220740Z AUTO 00000KT 7SM CLR M02/M02 A3020 RMK AO2 |
| 02:20 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220720Z AUTO 00000KT 5SM BR CLR M02/M02 A3019 RMK AO2 |
| 02:00 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220700Z AUTO 00000KT 5SM BR CLR M02/M02 A3018 RMK AO2 |
| 01:40 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220640Z AUTO 00000KT 5SM BR CLR M02/M02 A3018 RMK AO2 |
| 01:20 EST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220620Z AUTO 00000KT 5SM BR CLR M01/M01 A3017 RMK AO2 |
| 01:00 EST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KDNN 220600Z AUTO 00000KT 5SM BR CLR M02/M02 A3018 RMK AO2 |
| 00:40 EST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 2 1/2SM |
| | KDNN 220540Z AUTO 00000KT 2 1/2SM BR CLR M01/M01 A3018 RMK AO2 |
| 00:20 EST |  Clear | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KDNN 220520Z AUTO 00000KT 7SM CLR M01/M01 A3019 RMK AO2 |
| 00:00 EST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KDNN 220500Z AUTO 00000KT 5SM BR CLR M01/M01 A3020 RMK AO2 |