| 18:54 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1027 mb (30.33 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KROC 232354Z 33009KT 10SM OVC023 M04/M08 A3034 RMK AO2 SLP283 4/001 T10441083 11039 21050 52021 |
| 17:54 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1026 mb (30.3 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KROC 232254Z 29008KT 10SM OVC029 M04/M09 A3031 RMK AO2 SLP274 T10441089 |
| 16:54 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KROC 232154Z 27007KT 10SM OVC030 M05/M09 A3030 RMK AO2 SLP269 T10501094 |
| 15:54 EST |  Mostly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1025 mb (30.27 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KROC 232054Z 30010G18KT 10SM FEW033 SCT048 BKN055 BKN140 M04/M11 A3027 RMK AO2 SLP261 T10441106 53008 |
| 14:54 EST |  Mostly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KROC 231954Z 30014G20KT 10SM SCT040 BKN140 M04/M11 A3025 RMK AO2 SLP255 T10441111 |
| 13:54 EST |  Mostly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KROC 231854Z 30018G24KT 10SM SCT031 BKN050 M04/M11 A3024 RMK AO2 SLP251 BKN050 V SCT T10441106 |
| 12:54 EST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KROC 231754Z 31017G24KT 10SM SCT028 M04/M11 A3025 RMK AO2 SLP253 931004 4/002 933002 60000 T10441106 11044 21089 58014 |
| 12:30 EST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1024 mb (30.24 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KROC 231730Z 30013G23KT 10SM SCT028 M04/M11 A3025 RMK AO2 |
| 11:54 EST |  Mostly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1025 mb (30.27 in) | WNW 30 kph (WNW 18.4 mph) | - | 10SM |
| | KROC 231654Z 29016KT 10SM BKN028 M05/M11 A3026 RMK AO2 SLP258 BKN V SCT T10501106 |
| 10:54 EST |  Mostly Cloudy | -6°C / 21°F | -11°C / 12°F | 68% | 1025 mb (30.27 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KROC 231554Z 30018G22KT 10SM BKN024 M06/M11 A3028 RMK AO2 SNE19 SLP263 P0000 T10611106 |
| 09:54 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1026 mb (30.3 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 8SM |
| | KROC 231454Z 30011KT 8SM -SN OVC022 M07/M11 A3029 RMK AO2 SLP267 P0000 60000 T10671106 53005 |
| 09:21 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | WNW 15 kph (WNW 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KROC 231421Z 29008KT 3SM -SN BR OVC024 M08/M10 A3029 RMK AO2 P0000 |
| 08:54 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KROC 231354Z 27008KT 1 3/4SM -SN BR OVC024 M08/M11 A3029 RMK AO2 TWR VIS 2 SLP267 P0000 T10831106 |
| 07:54 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KROC 231254Z 27008KT 1 3/4SM -SN SCT019 BKN028 OVC040 M08/M11 A3028 RMK AO2 TWR VIS 2 SLP264 P0000 T10831111 |
| 07:29 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KROC 231229Z 27008KT 2 1/2SM -SN BR FEW021 OVC028 M08/M11 A3028 RMK AO2 SFC VIS 4 P0000 |
| 06:54 EST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 1025 mb (30.27 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KROC 231154Z 27005KT 9SM -SN BKN024 OVC035 M09/M11 A3028 RMK AO2 SLP263 PCPN VRY LGT 931002 4/002 P0000 60000 T10891106 11089 21106 55000 |
| 05:54 EST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 1025 mb (30.27 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KROC 231054Z 26006KT 5SM -SN BR BKN020 OVC045 M09/M11 A3027 RMK AO2 SLP261 P0000 T10891111 |
| 04:54 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1025 mb (30.27 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KROC 230954Z 26006KT 6SM -SN BR BKN022 OVC035 M09/M12 A3027 RMK AO2 SLP262 P0000 T10941117 |
| 03:54 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KROC 230854Z 26005KT 5SM -SN BR BKN026 OVC045 M10/M12 A3028 RMK AO2 SLP264 P0000 60000 T11001122 58001 |
| 02:54 EST |  Mostly Cloudy Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1025 mb (30.27 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KROC 230754Z 26006KT 6SM -SN BR SCT020 BKN027 BKN060 M11/M13 A3028 RMK AO2 SLP266 P0000 T11061128 |
| 01:54 EST |  Mostly Cloudy Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1025 mb (30.27 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 8SM |
| | KROC 230654Z 26006KT 8SM -SN BKN025 BKN070 M11/M14 A3028 RMK AO2 SLP265 P0000 T11061139 |
| 00:54 EST |  Mostly Cloudy Light Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1025 mb (30.27 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KROC 230554Z 26006KT 9SM -SN BKN020 BKN060 M10/M14 A3028 RMK AO2 SLP264 PCPN VRY LGT 931004 4/001 P0000 60000 T11001139 11072 21100 50003 |