| 11:19 EST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061619Z AUTO 00000KT 10SM CLR 00/M01 A3032 RMK AO2 |
| 10:59 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061559Z AUTO 00000KT 10SM CLR 00/M02 A3033 RMK AO2 |
| 10:39 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061539Z AUTO 00000KT 10SM CLR 00/M02 A3034 RMK AO2 |
| 10:19 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061519Z AUTO 00000KT 10SM CLR M01/M02 A3034 RMK AO2 |
| 09:59 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061459Z AUTO 00000KT 10SM CLR M01/M02 A3034 RMK AO2 |
| 09:39 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061439Z AUTO 00000KT 10SM CLR M01/M02 A3034 RMK AO2 |
| 09:19 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KDNN 061419Z AUTO 00000KT 10SM CLR M02/M03 A3032 RMK AO2 |
| 08:59 EST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KDNN 061359Z AUTO 00000KT 10SM SCT006 M02/M03 A3030 RMK AO2 |
| 08:39 EST |  Partly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1026 mb (30.3 in) | Calm | - | 7SM |
| | KDNN 061339Z AUTO 00000KT 7SM SCT006 M03/M03 A3030 RMK AO2 |
| 08:19 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1026 mb (30.3 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KDNN 061319Z AUTO 33003KT 7SM CLR M03/M03 A3029 RMK AO2 |
| 07:59 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1026 mb (30.3 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KDNN 061259Z AUTO 36004KT 7SM CLR M03/M04 A3029 RMK AO2 |
| 07:39 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KDNN 061239Z AUTO 00000KT 10SM CLR M04/M05 A3029 RMK AO2 |
| 07:19 EST |  Clear | -4°C / 25°F | -4°C / 25°F | 100% | 1026 mb (30.3 in) | WNW 6 kph (WNW 3.5 mph) | - | 7SM |
| | KDNN 061219Z AUTO 29003KT 7SM CLR M04/M04 A3029 RMK AO2 |
| 06:59 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KDNN 061159Z AUTO 00000KT 10SM CLR M03/M04 A3028 RMK AO2 |
| 06:39 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KDNN 061139Z AUTO 00000KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 06:19 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KDNN 061119Z AUTO 00000KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 05:59 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KDNN 061059Z AUTO 36004KT 10SM CLR M03/M04 A3028 RMK AO2 |
| 05:39 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KDNN 061039Z AUTO 00000KT 10SM CLR M03/M04 A3028 RMK AO2 |
| 05:19 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KDNN 061019Z AUTO 34004KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 04:59 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KDNN 060959Z AUTO 33005KT 10SM CLR M03/M04 A3028 RMK AO2 |
| 04:39 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KDNN 060939Z AUTO 34007KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 04:19 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KDNN 060919Z AUTO 34004KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 03:59 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KDNN 060859Z AUTO 34004KT 10SM CLR M04/M05 A3027 RMK AO2 |
| 03:39 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KDNN 060839Z AUTO 32005KT 10SM CLR M03/M04 A3027 RMK AO2 |
| 03:19 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KDNN 060819Z AUTO 34003KT 10SM CLR M03/M04 A3026 RMK AO2 |
| 02:59 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 060759Z AUTO 00000KT 10SM CLR M03/M05 A3025 RMK AO2 |
| 02:39 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 060739Z AUTO 00000KT 10SM CLR M03/M04 A3025 RMK AO2 |
| 02:19 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 060719Z AUTO 00000KT 10SM CLR M03/M04 A3024 RMK AO2 |
| 01:59 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 060659Z AUTO 00000KT 10SM CLR M02/M04 A3023 RMK AO2 |
| 01:39 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KDNN 060639Z AUTO 00000KT 10SM CLR M02/M04 A3023 RMK AO2 |
| 01:19 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KDNN 060619Z AUTO 35004KT 10SM CLR M02/M04 A3022 RMK AO2 |
| 00:59 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KDNN 060559Z AUTO 33003KT 10SM CLR M02/M04 A3023 RMK AO2 |
| 00:39 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KDNN 060539Z AUTO 33004KT 10SM CLR M02/M04 A3022 RMK AO2 |
| 00:19 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KDNN 060519Z AUTO 33005KT 10SM CLR M02/M04 A3022 RMK AO2 |
| 00:00 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KDNN 060500Z AUTO 35004KT 10SM CLR M02/M04 A3020 RMK AO2 |