| 17:52 EST |  Mostly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KNHK 232252Z 00000KT 10SM BKN200 M01/M07 A3026 RMK AO2 SLP248 T10111072 |
| 16:52 EST |  Partly Cloudy | 3°C / 37°F | -7°C / 19°F | 48% | 1024 mb (30.24 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KNHK 232152Z 29007KT 10SM SCT200 03/M07 A3025 RMK AO2 SLP245 T00281072 |
| 15:52 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1024 mb (30.24 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KNHK 232052Z 31008KT 10SM SCT200 04/M07 A3025 RMK AO2 SLP244 T00391072 55005 |
| 14:52 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1024 mb (30.24 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KNHK 231952Z 31011KT 10SM FEW200 04/M07 A3024 RMK AO2 SLP239 T00441072 |
| 13:52 EST |  Partly Cloudy | 4°C / 39°F | -7°C / 19°F | 45% | 1024 mb (30.24 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KNHK 231852Z 32011KT 10SM FEW200 04/M07 A3025 RMK AO2 SLP245 T00391067 |
| 12:52 EST |  Partly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1025 mb (30.27 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KNHK 231752Z 31010KT 10SM FEW200 03/M06 A3027 RMK AO2 SLP249 4/002 933002 T00331061 10033 21044 58020 |
| 11:52 EST |  Partly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1026 mb (30.3 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KNHK 231652Z 31011KT 10SM FEW120 SCT200 03/M06 A3029 RMK AO2 SLP258 T00281061 |
| 10:52 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1027 mb (30.33 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KNHK 231552Z 29008KT 10SM FEW120 SCT200 02/M04 A3032 RMK AO2 SLP265 T00221039 |
| 09:52 EST |  Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1027 mb (30.33 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KNHK 231452Z 32009KT 10SM FEW120 SCT200 02/M04 A3033 RMK AO2 SLP269 T00171044 51010 |
| 08:52 EST |  Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1027 mb (30.33 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KNHK 231352Z 30005KT 10SM FEW040 SCT120 SCT200 00/M04 A3032 RMK AO2 SLP267 T00001044 |
| 07:52 EST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | W 7 kph (W 4.6 mph) | - | 9SM |
| | KNHK 231252Z 27004KT 9SM SCT040 SCT120 M03/M06 A3031 RMK AO2 SLP264 T10281056 |
| 06:52 EST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1026 mb (30.3 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KNHK 231152Z 25004KT 10SM SCT040 BKN120 M04/M06 A3030 RMK AO2 SLP259 4/003 T10391056 10006 21044 53009 |
| 05:52 EST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KNHK 231052Z AUTO 26004KT 10SM CLR M02/M06 A3028 RMK AO2 SLP254 T10221056 |
| 04:52 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1025 mb (30.27 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KNHK 230952Z AUTO 28005KT 10SM CLR M01/M05 A3027 RMK AO2 SLP251 T10061050 |
| 03:52 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KNHK 230852Z AUTO 32006KT 10SM OVC070 01/M04 A3027 RMK AO2 SLP250 T00061039 50001 |
| 02:52 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KNHK 230752Z AUTO 31006KT 10SM CLR M01/M04 A3027 RMK AO2 SLP251 T10061044 |
| 01:52 EST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1025 mb (30.27 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KNHK 230652Z AUTO 28003KT 10SM CLR M01/M05 A3027 RMK AO2 SLP249 T10111050 |
| 00:52 EST |  Partly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1025 mb (30.27 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KNHK 230552Z AUTO 29004KT 10SM FEW110 M02/M05 A3027 RMK AO2 SLP249 T10171050 10017 21033 50001 |