| 08:35 EST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1020 mb (30.12 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KJYM 111335Z AUTO 24010G19KT 10SM OVC031 M10/M14 A3013 RMK AO2 |
| 08:15 EST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1020 mb (30.12 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KJYM 111315Z AUTO 24012G17KT 10SM SCT027 OVC033 M10/M14 A3012 RMK AO2 |
| 07:55 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1020 mb (30.12 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KJYM 111255Z AUTO 25011G17KT 10SM SCT023 OVC033 M11/M14 A3011 RMK AO2 |
| 07:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | SSW 19 kph (SSW 11.5 mph) | - | 7SM |
| | KJYM 111235Z AUTO 24010G15KT 7SM -SN SCT023 SCT030 OVC035 M11/M13 A3010 RMK AO2 |
| 07:15 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KJYM 111215Z AUTO 25012G16KT 7SM -SN SCT026 OVC037 M11/M13 A3009 RMK AO2 |
| 06:55 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | SSW 19 kph (SSW 11.5 mph) | - | 5SM |
| | KJYM 111155Z AUTO 25010G19KT 5SM -SN OVC041 M11/M13 A3008 RMK AO2 |
| 06:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KJYM 111135Z AUTO 24012G16KT 210V270 7SM -SN OVC043 M11/M13 A3007 RMK AO2 |
| 06:15 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 7SM |
| | KJYM 111115Z AUTO 24009G14KT 7SM -SN SCT018 SCT033 OVC041 M11/M13 A3006 RMK AO2 |
| 05:55 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 7SM |
| | KJYM 111055Z AUTO 25010KT 7SM -SN SCT016 BKN023 OVC040 M11/M13 A3005 RMK AO2 |
| 05:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | - | 4SM |
| | KJYM 111035Z AUTO 24014G19KT 4SM -SN SCT014 BKN023 OVC032 M11/M13 A3005 RMK AO2 |
| 05:15 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1017 mb (30.03 in) | SSW 22 kph (SSW 13.8 mph) | - | 5SM |
| | KJYM 111015Z AUTO 24012G16KT 5SM -SN SCT013 BKN018 OVC023 M11/M13 A3004 RMK AO2 |
| 04:55 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1017 mb (30.03 in) | SSW 22 kph (SSW 13.8 mph) | - | 4SM |
| | KJYM 110955Z AUTO 24012G19KT 4SM -SN SCT019 OVC026 M11/M13 A3003 RMK AO2 |
| 04:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 2 1/2SM |
| | KJYM 110935Z AUTO 25011G18KT 2 1/2SM -SN SCT018 BKN027 OVC037 M11/M13 A3003 RMK AO2 |
| 04:15 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1017 mb (30.03 in) | SSW 19 kph (SSW 11.5 mph) | - | 5SM |
| | KJYM 110915Z AUTO 24010G17KT 5SM -SN SCT022 BKN026 OVC037 M11/M13 A3003 RMK AO2 |
| 03:55 EST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 7SM |
| | KJYM 110855Z AUTO 24011G21KT 7SM -SN SCT021 SCT029 OVC037 M11/M14 A3003 RMK AO2 |
| 03:35 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 7SM |
| | KJYM 110835Z AUTO 24011G16KT 7SM SCT021 BKN029 OVC042 M11/M14 A3002 RMK AO2 |
| 03:15 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1017 mb (30.03 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KJYM 110815Z AUTO 25012G20KT 10SM SCT023 SCT030 OVC042 M11/M14 A3003 RMK AO2 |
| 02:55 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KJYM 110755Z AUTO 25011G15KT 10SM SCT023 SCT030 OVC040 M11/M14 A3002 RMK AO2 |
| 02:35 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1016 mb (30 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KJYM 110735Z AUTO 24012G19KT 10SM SCT019 SCT026 OVC036 M11/M14 A3001 RMK AO2 |
| 02:15 EST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1016 mb (30 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KJYM 110715Z AUTO 25012G18KT 10SM SCT027 BKN034 OVC041 M10/M14 A3000 RMK AO2 |
| 01:55 EST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KJYM 110655Z AUTO 24013G20KT 10SM SCT022 BKN030 OVC037 M11/M15 A3000 RMK AO2 |
| 01:35 EST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1016 mb (30 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KJYM 110635Z AUTO 24015G22KT 10SM SCT022 BKN030 OVC037 M11/M15 A2999 RMK AO2 |
| 01:15 EST |  Overcast Light Snow | -11°C / 12°F | -16°C / 3°F | 67% | 1015 mb (29.97 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KJYM 110615Z AUTO 25015G22KT 10SM -SN SCT020 BKN037 OVC050 M11/M16 A2998 RMK AO2 |
| 00:55 EST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1015 mb (29.97 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KJYM 110555Z AUTO 24014G23KT 10SM SCT029 BKN038 OVC050 M11/M16 A2998 RMK AO2 |
| 00:35 EST |  Partly Cloudy | -11°C / 12°F | -16°C / 3°F | 67% | 1015 mb (29.97 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KJYM 110535Z AUTO 23015G21KT 10SM SCT039 M11/M16 A2998 RMK AO2 |
| 00:15 EST |  Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1015 mb (29.97 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KJYM 110515Z AUTO 23013G22KT 10SM CLR M11/M17 A2998 RMK AO2 |