| 15:54 EST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1026 mb (30.3 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBUF 232054Z 30009KT 10SM OVC024 M04/M09 A3031 RMK AO2 SNE24 SLP275 P0000 60000 T10441089 53001 |
| 14:54 EST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBUF 231954Z 31010KT 9SM -SN OVC024 M05/M09 A3029 RMK AO2 SLP271 P0000 T10501089 |
| 13:54 EST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBUF 231854Z 31009KT 9SM -SN OVC022 M05/M09 A3029 RMK AO2 SLP270 P0000 T10501089 |
| 12:54 EST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 6SM |
| | KBUF 231754Z 28008KT 6SM -SN BKN017 OVC023 M06/M09 A3030 RMK AO2 SLP275 CIG 014V019 P0000 60000 T10611089 11061 21078 58011 |
| 11:54 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231654Z 28008KT 3SM -SN BR BKN019 OVC024 M07/M09 A3032 RMK AO2 SLP279 P0000 T10671089 |
| 11:27 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231627Z 27007KT 3SM -SN BR OVC019 M07/M09 A3032 RMK AO2 P0000 |
| 11:05 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | WNW 9 kph (WNW 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 231605Z 29005KT 2 1/2SM -SN OVC021 M07/M09 A3033 RMK AO2 VIS 2V3 P0000 $ |
| 10:54 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231554Z 28007KT 3SM -SN BR OVC021 M07/M09 A3033 RMK AO2 SLP285 P0000 T10671089 $ |
| 10:49 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231549Z 27007KT 3SM -SN BR OVC021 M07/M09 A3033 RMK AO2 P0000 $ |
| 09:54 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KBUF 231454Z 27007KT 2SM -SN BR OVC021 M07/M09 A3034 RMK AO2 SLP287 P0000 60000 T10721094 51008 $ |
| 09:16 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1027 mb (30.33 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 231416Z 26008KT 2 1/2SM -SN BR OVC021 M07/M09 A3033 RMK AO2 CIG 019V024 P0000 $ |
| 08:59 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1027 mb (30.33 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KBUF 231359Z 25006KT 4SM -SN BR OVC021 M08/M10 A3033 RMK AO2 CIG 019V025 P0000 $ |
| 08:54 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1027 mb (30.33 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 231354Z 27006KT 2 1/2SM -SN BR OVC021 M08/M10 A3033 RMK AO2 SLP283 CIG 019V025 P0000 T10781100 |
| 08:50 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1027 mb (30.33 in) | SSW 11 kph (SSW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 231350Z 26006KT 2 1/2SM -SN BR OVC021 M08/M10 A3032 RMK AO2 P0000 |
| 08:30 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1027 mb (30.33 in) | W 13 kph (W 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231330Z 28007KT 3SM -SN BR OVC020 M08/M10 A3033 RMK AO2 P0000 |
| 07:54 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1027 mb (30.33 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KBUF 231254Z 30007KT 2SM -SN BR BKN017 OVC021 M08/M10 A3033 RMK AO2 SLP283 P0000 T10781100 |
| 07:46 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1027 mb (30.33 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KBUF 231246Z 29007KT 2SM -SN FEW015 OVC021 M08/M11 A3032 RMK AO2 VIS HYR E P0000 |
| 07:33 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1027 mb (30.33 in) | WNW 13 kph (WNW 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 231233Z 29007KT 3SM -SN FEW013 SCT016 OVC021 M08/M11 A3032 RMK AO2 P0000 |
| 07:13 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1027 mb (30.33 in) | WNW 11 kph (WNW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 231213Z 29006KT 2 1/2SM -SN SCT013 OVC018 M08/M11 A3032 RMK AO2 P0000 |
| 06:54 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) | 4SM |
| | KBUF 231154Z 28008KT 4SM -SN FEW014 BKN018 OVC022 M08/M11 A3031 RMK AO2 SLP278 P0000 60000 T10781106 11072 21083 53004 |
| 05:54 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBUF 231054Z 31005KT 10SM -SN FEW017 BKN023 M08/M11 A3030 RMK AO2 SLP275 VIS LWR SW P0000 T10831106 |
| 04:54 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1026 mb (30.3 in) | NNW 24 kph (NNW 15 mph) | 0.00 mm (0.00 in) | 9SM |
| | KBUF 230954Z 34013KT 9SM -SN OVC021 M07/M11 A3030 RMK AO2 SLP273 P0000 T10721106 |
| 03:54 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 8SM |
| | KBUF 230854Z 33006KT 8SM -SN FEW017 OVC023 M08/M11 A3030 RMK AO2 SLP274 P0000 60000 T10781111 50001 |
| 02:54 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KBUF 230754Z 32010G14KT 10SM -SN FEW015 SCT021 BKN027 M08/M11 A3030 RMK AO2 SLP275 CIG 024V030 P0000 T10781106 |
| 02:44 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | NW 11 kph (NW 6.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KBUF 230744Z 30006KT 6SM -SN BR FEW015 SCT021 BKN027 M08/M10 A3030 RMK AO2 P0000 |
| 02:13 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 230713Z 26003KT 2 1/2SM -SN BR FEW016 SCT021 BKN028 M08/M10 A3030 RMK AO2 CIG 026V031 P0000 |
| 01:54 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | WNW 6 kph (WNW 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 230654Z 29003KT 3SM -SN BR FEW016 SCT024 BKN030 M08/M10 A3030 RMK AO2 SLP273 P0000 T10781100 |
| 01:42 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KBUF 230642Z 28003KT 5SM -SN BR FEW014 SCT024 BKN031 M08/M10 A3030 RMK AO2 P0000 |
| 01:17 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | W 7 kph (W 4.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KBUF 230617Z 28004KT 7SM -SN FEW014 SCT021 BKN028 M08/M11 A3030 RMK AO2 P0000 |
| 01:07 EST |  Partly Cloudy Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KBUF 230607Z 28003KT 7SM -SN FEW021 SCT028 M08/M11 A3029 RMK AO2 P0000 |
| 00:54 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 230554Z 28003KT 3SM -SN BR FEW024 BKN031 M08/M10 A3030 RMK AO2 SLP273 P0000 60000 T10781100 11072 21083 50003 |
| 00:50 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KBUF 230550Z 28003KT 3SM -SN BR FEW024 BKN031 M08/M10 A3030 RMK AO2 P0000 |
| 00:27 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | WNW 6 kph (WNW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KBUF 230527Z 29003KT 2 1/2SM -SN BR BKN032 M08/M10 A3029 RMK AO2 P0000 |