| 21:54 EST |  Partly Cloudy | -7°C / 19°F | -8°C / 18°F | 93% | 1030 mb (30.42 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KSYR 250254Z 11003KT 10SM FEW230 M07/M08 A3043 RMK AO2 SLP307 T10671083 56002 |
| 20:54 EST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1030 mb (30.42 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KSYR 250154Z 13003KT 10SM FEW016 M06/M08 A3043 RMK AO2 SLP308 T10611083 |
| 19:54 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1030 mb (30.42 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KSYR 250054Z 11006KT 10SM FEW015 SCT200 M04/M07 A3042 RMK AO2 SLP304 T10441072 |
| 18:54 EST |  Partly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1031 mb (30.45 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KSYR 242354Z 11005KT 10SM SCT015 M05/M08 A3044 RMK AO2 SLP309 4/002 T10501078 11017 21050 55001 |
| 18:41 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1031 mb (30.45 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KSYR 242341Z 10003KT 10SM SCT016 M04/M07 A3044 RMK AO2 SCT V BKN |
| 17:54 EST |  Mostly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1030 mb (30.42 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KSYR 242254Z 10003KT 10SM BKN016 M03/M07 A3043 RMK AO2 SLP308 BKN V SCT T10331067 |
| 17:14 EST |  Partly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1030 mb (30.42 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KSYR 242214Z 08004KT 10SM SCT018 M03/M07 A3042 RMK AO2 |
| 16:54 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1030 mb (30.42 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KSYR 242154Z 10004KT 10SM OVC016 M02/M06 A3043 RMK AO2 SLP306 T10221061 |
| 15:54 EST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1031 mb (30.45 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KSYR 242054Z 11005KT 10SM OVC015 M02/M06 A3044 RMK AO2 SLP310 T10221061 57001 |
| 14:54 EST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KSYR 241954Z 00000KT 10SM BKN016 BKN023 M02/M07 A3044 RMK AO2 SLP310 T10221067 |
| 13:54 EST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KSYR 241854Z 00000KT 10SM BKN016 BKN023 M02/M07 A3044 RMK AO2 SLP312 T10221067 |
| 12:54 EST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1031 mb (30.45 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KSYR 241754Z 10006KT 10SM OVC016 M02/M07 A3044 RMK AO2 SLP311 4/003 933001 T10221067 11022 21044 55008 |
| 11:54 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KSYR 241654Z 00000KT 10SM BKN016 OVC023 M03/M07 A3043 RMK AO2 SLP309 T10281067 |
| 10:54 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KSYR 241554Z 00000KT 10SM BKN016 OVC023 M03/M07 A3046 RMK AO2 SLP317 T10331072 |
| 10:41 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KSYR 241541Z 00000KT 10SM BKN016 OVC023 M03/M07 A3046 RMK AO2 |
| 09:54 EST |  Mostly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1032 mb (30.48 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KSYR 241454Z 03003KT 10SM BKN012 M03/M07 A3047 RMK AO2 SLP320 T10331072 53002 |
| 08:54 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KSYR 241354Z 00000KT 10SM OVC012 M04/M07 A3045 RMK AO2 SLP315 T10391067 |
| 07:54 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1031 mb (30.45 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSYR 241254Z 32003KT 10SM OVC014 M04/M07 A3045 RMK AO2 SLP313 T10441072 |
| 06:54 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1031 mb (30.45 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 241154Z 28006KT 10SM OVC014 M04/M08 A3046 RMK AO2 SNE38 PRESRR SLP318 4/004 931000 P0000 60000 T10441078 11044 21050 53026 |
| 05:54 EST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KSYR 241054Z 00000KT 9SM -SN OVC014 M05/M08 A3040 RMK AO2 SNB32 SLP298 P0000 T10501078 |
| 05:20 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KSYR 241020Z 00000KT 10SM OVC014 M05/M08 A3039 RMK AO2 |
| 04:54 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KSYR 240954Z 00000KT 10SM OVC016 M05/M08 A3039 RMK AO2 SLP294 T10501083 |
| 03:54 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KSYR 240854Z 00000KT 10SM OVC016 M05/M09 A3039 RMK AO2 SLP293 T10501089 51009 |
| 02:54 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1029 mb (30.39 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSYR 240754Z 30004KT 10SM OVC018 M04/M09 A3038 RMK AO2 SLP292 T10441089 |
| 01:54 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1028 mb (30.36 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSYR 240654Z 29004KT 10SM OVC020 M04/M09 A3037 RMK AO2 SLP288 T10441089 |
| 01:27 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1028 mb (30.36 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSYR 240627Z 30006KT 10SM OVC020 M04/M09 A3036 RMK AO2 |
| 00:54 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1028 mb (30.36 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSYR 240554Z 29005KT 10SM OVC022 M05/M09 A3036 RMK AO2 SLP284 4/004 931000 60000 T10501089 11050 21061 51005 |