| 04:20 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KW22 060920Z AUTO 28006KT 10SM OVC029 M03/M06 A3025 RMK AO2 |
| 04:00 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KW22 060900Z AUTO 25006KT 10SM FEW011 OVC029 M03/M06 A3024 RMK AO2 |
| 03:40 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KW22 060840Z AUTO 00000KT 10SM OVC029 M03/M06 A3022 RMK AO2 |
| 03:20 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KW22 060820Z AUTO 26007KT 10SM OVC029 M03/M05 A3023 RMK AO2 |
| 03:00 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KW22 060800Z AUTO 27007KT 10SM OVC029 M03/M05 A3022 RMK AO2 |
| 02:40 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KW22 060740Z AUTO 24004KT 10SM OVC029 M03/M05 A3019 RMK AO2 |
| 02:20 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KW22 060720Z AUTO 26004KT 10SM OVC029 M03/M06 A3018 RMK AO2 |
| 02:00 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KW22 060700Z AUTO 26006KT 10SM OVC029 M03/M05 A3018 RMK AO2 |
| 01:40 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1022 mb (30.18 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KW22 060640Z AUTO 26007KT 10SM OVC027 M03/M06 A3018 RMK AO2 |
| 01:20 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1022 mb (30.18 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KW22 060620Z AUTO 26005KT 10SM OVC027 M03/M07 A3017 RMK AO2 |
| 01:00 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KW22 060600Z AUTO 25004KT 10SM OVC027 M03/M07 A3016 RMK AO2 |
| 00:40 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KW22 060540Z AUTO 26004KT 10SM OVC027 M03/M07 A3015 RMK AO2 |
| 00:20 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KW22 060520Z AUTO 00000KT 10SM OVC029 M02/M06 A3015 RMK AO2 |
| 00:00 EST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KW22 060500Z AUTO 00000KT 10SM OVC029 M02/M07 A3015 RMK AO2 |