| 16:54 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1027 mb (30.33 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KORH 242154Z 29004KT 10SM CLR 00/M03 A3034 RMK AO2 SLP291 T00001028 |
| 15:54 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1027 mb (30.33 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KORH 242054Z 01003KT 10SM CLR 03/M02 A3032 RMK AO2 SLP283 T00281022 51011 |
| 14:54 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1027 mb (30.33 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KORH 241954Z 04007KT 10SM CLR 03/M02 A3032 RMK AO2 SLP281 T00281022 |
| 14:42 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1027 mb (30.33 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KORH 241942Z 03006KT 10SM SCT018 03/M02 A3032 RMK AO2 |
| 14:16 EST |  Overcast | 3°C / 37°F | -2°C / 28°F | 70% | 1026 mb (30.3 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KORH 241916Z 04007KT 10SM OVC016 03/M02 A3031 RMK AO2 |
| 13:54 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1026 mb (30.3 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KORH 241854Z 04005KT 10SM OVC014 02/M02 A3030 RMK AO2 SLP277 T00221017 |
| 12:54 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1026 mb (30.3 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KORH 241754Z 36006KT 10SM OVC014 01/M03 A3029 RMK AO2 SLP273 60000 T00111028 10011 21039 58002 |
| 12:26 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KORH 241726Z 36008KT 10SM OVC014 01/M03 A3029 RMK AO2 |
| 11:54 EST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1026 mb (30.3 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KORH 241654Z 36009KT 10SM OVC016 01/M03 A3029 RMK AO2 SLP273 T00061033 |
| 11:01 EST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KORH 241601Z 35008KT 10SM OVC014 M01/M05 A3031 RMK AO2 |
| 10:54 EST |  Overcast | -1°C / 30°F | -5°C / 23°F | 75% | 1026 mb (30.3 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KORH 241554Z 35009KT 320V020 10SM OVC016 M01/M05 A3031 RMK AO2 SLP282 T10061050 |
| 09:54 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1026 mb (30.3 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KORH 241454Z 30009KT 10SM OVC016 M02/M06 A3030 RMK AO2 SNB26E36 SLP277 P0000 60000 T10221061 51026 |
| 09:47 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1026 mb (30.3 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KORH 241447Z 30008KT 10SM OVC016 M02/M06 A3029 RMK AO2 SNB26E36 P0000 |
| 08:54 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KORH 241354Z 36009KT 10SM OVC012 M02/M06 A3027 RMK AO2 SLP267 T10221061 |
| 08:51 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KORH 241351Z 36009KT 10SM BKN012 OVC017 M02/M06 A3027 RMK AO2 |
| 08:44 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KORH 241344Z 32009KT 10SM OVC016 M02/M06 A3026 RMK AO2 |
| 08:09 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KORH 241309Z 34010G21KT 10SM BKN014 OVC042 M02/M06 A3023 RMK AO2 |
| 07:54 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | N 24 kph (N 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KORH 241254Z 01013G23KT 10SM SCT014 OVC042 M03/M06 A3022 RMK AO2 SNB09E24 SLP250 P0000 T10281061 |
| 07:42 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KORH 241242Z 36014G20KT 10SM BKN014 BKN022 OVC042 M03/M06 A3020 RMK AO2 SNB09E24 P0000 |
| 07:26 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KORH 241226Z 36014G20KT 9SM BKN016 OVC022 M03/M06 A3020 RMK AO2 SNB09E24 P0000 |
| 07:12 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KORH 241212Z 36014G20KT 3SM -SN BKN016 OVC022 M03/M06 A3020 RMK AO2 SFC VIS 5 SNB09 P0000 |
| 06:54 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1022 mb (30.18 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KORH 241154Z 33012KT 10SM OVC016 M04/M07 A3019 RMK AO2 SNB04E15 SLP243 P0000 60000 T10391072 11039 21078 53027 |
| 05:54 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KORH 241054Z AUTO 32013KT 10SM OVC024 M05/M08 A3016 RMK AO2 SLP233 T10501083 |
| 04:54 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1021 mb (30.15 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KORH 240954Z AUTO 31013KT 10SM OVC020 M05/M09 A3014 RMK AO2 SLP224 T10501089 |
| 03:54 EST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KORH 240854Z AUTO 31016G20KT 10SM OVC020 M06/M10 A3011 RMK AO2 SLP214 T10561100 51020 |
| 02:54 EST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1019 mb (30.09 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KORH 240754Z AUTO 31015G23KT 10SM OVC020 M07/M11 A3009 RMK AO2 SLP209 T10671106 |
| 01:54 EST |  Overcast | -7°C / 19°F | -12°C / 10°F | 68% | 1018 mb (30.06 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KORH 240654Z AUTO 31016G22KT 10SM OVC022 M07/M12 A3007 RMK AO2 SLP203 T10721117 |
| 00:54 EST |  Overcast | -8°C / 18°F | -13°C / 9°F | 68% | 1018 mb (30.06 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KORH 240554Z AUTO 31018G26KT 10SM OVC022 M08/M13 A3005 RMK AO2 PK WND 31031/0536 SLP194 T10781128 11078 21106 51005 |