| 13:36 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1016 mb (30 in) | SW 35 kph (SW 21.9 mph) | - | 3/4SM |
| | KMGN 111836Z AUTO 23019G26KT 3/4SM -SN OVC003 M07/M10 A3001 RMK AO2 |
| 13:16 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | - | M1/4SM |
| | KMGN 111816Z AUTO 25013G27KT M1/4SM -SN OVC003 M07/M11 A3001 RMK AO2 |
| 12:55 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1016 mb (30 in) | SSW 30 kph (SSW 18.4 mph) | - | 4SM |
| | KMGN 111755Z AUTO 25016G30KT 4SM -SN SCT007 BKN010 OVC026 M07/M12 A3000 RMK AO2 |
| 12:36 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | W 22 kph (W 13.8 mph) | - | 3/4SM |
| | KMGN 111736Z AUTO 27012G22KT 234V294 3/4SM -SN OVC007 M07/M11 A3001 RMK AO2 |
| 12:16 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | - | 3/4SM |
| | KMGN 111716Z AUTO 25013G32KT 3/4SM -SN BKN005 OVC010 M07/M11 A3000 RMK AO2 |
| 11:55 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | W 13 kph (W 8.1 mph) | - | 3SM |
| | KMGN 111655Z AUTO 27007G19KT 3SM -SN SCT004 BKN008 OVC026 M07/M11 A3000 RMK AO2 |
| 11:36 EST |  Overcast Light Snow | -7°C / 19°F | -13°C / 9°F | 63% | 1016 mb (30 in) | W 24 kph (W 15 mph) | - | 2SM |
| | KMGN 111636Z AUTO 27013G19KT 2SM -SN BKN007 BKN012 OVC017 M07/M13 A3000 RMK AO2 VIS 3/4V5 |
| 11:16 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1016 mb (30 in) | W 17 kph (W 10.4 mph) | - | 3SM |
| | KMGN 111616Z AUTO 28009G19KT 3SM -SN SCT004 BKN009 OVC032 M07/M12 A2999 RMK AO2 |
| 10:55 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1016 mb (30 in) | W 22 kph (W 13.8 mph) | - | 1 1/2SM |
| | KMGN 111555Z AUTO 28012G20KT 244V304 1 1/2SM -SN OVC009 M07/M12 A2999 RMK AO2 |
| 10:36 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1016 mb (30 in) | W 26 kph (W 16.1 mph) | - | 1 3/4SM |
| | KMGN 111536Z AUTO 27014G23KT 1 3/4SM -SN BKN009 OVC015 M07/M12 A2999 RMK AO2 |
| 10:16 EST |  Mostly Cloudy Light Snow | -7°C / 19°F | -14°C / 7°F | 58% | 1015 mb (29.97 in) | W 22 kph (W 13.8 mph) | - | 7SM |
| | KMGN 111516Z AUTO 28012G18KT 7SM -SN SCT010 SCT018 BKN023 M07/M14 A2997 RMK AO2 |
| 09:55 EST |  Mostly Cloudy | -7°C / 19°F | -14°C / 7°F | 58% | 1015 mb (29.97 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMGN 111455Z AUTO 28013G19KT 10SM SCT010 SCT015 BKN024 M07/M14 A2996 RMK AO2 |
| 09:36 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1014 mb (29.94 in) | W 22 kph (W 13.8 mph) | - | 3SM |
| | KMGN 111436Z AUTO 28012G21KT 3SM -SN BKN010 BKN015 OVC027 M08/M13 A2995 RMK AO2 |
| 09:16 EST |  Overcast | -7°C / 19°F | -15°C / 5°F | 53% | 1014 mb (29.94 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KMGN 111416Z AUTO 28012G17KT 244V304 10SM SCT011 BKN018 OVC037 M07/M15 A2994 RMK AO2 |
| 08:55 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1014 mb (29.94 in) | W 20 kph (W 12.7 mph) | - | 3SM |
| | KMGN 111355Z AUTO 28011G21KT 3SM -SN BKN009 OVC015 M08/M13 A2993 RMK AO2 |
| 08:36 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | W 20 kph (W 12.7 mph) | - | 4SM |
| | KMGN 111336Z AUTO 28011G17KT 4SM -SN SCT009 BKN014 OVC020 M08/M13 A2992 RMK AO2 |
| 08:16 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -14°C / 7°F | 62% | 1013 mb (29.91 in) | W 20 kph (W 12.7 mph) | - | 7SM |
| | KMGN 111316Z AUTO 28011G18KT 244V304 7SM -SN SCT008 SCT013 BKN019 M08/M14 A2991 RMK AO2 |
| 07:55 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1013 mb (29.91 in) | W 30 kph (W 18.4 mph) | - | 5SM |
| | KMGN 111255Z AUTO 28016G21KT 5SM -SN SCT008 BKN013 OVC030 M08/M13 A2990 RMK AO2 |
| 07:36 EST |  Mostly Cloudy | -8°C / 18°F | -15°C / 5°F | 58% | 1012 mb (29.88 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMGN 111236Z AUTO 27008G18KT 10SM SCT014 SCT019 BKN026 M08/M15 A2989 RMK AO2 |
| 07:16 EST |  Mostly Cloudy | -8°C / 18°F | -15°C / 5°F | 58% | 1012 mb (29.88 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMGN 111216Z AUTO 28009G21KT 10SM SCT011 BKN019 BKN026 M08/M15 A2988 RMK AO2 |
| 06:55 EST |  Overcast Light Snow | -8°C / 18°F | -14°C / 7°F | 62% | 1012 mb (29.88 in) | W 22 kph (W 13.8 mph) | - | 4SM |
| | KMGN 111155Z AUTO 28012G18KT 4SM -SN SCT008 BKN013 OVC019 M08/M14 A2987 RMK AO2 |
| 06:36 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1012 mb (29.88 in) | WNW 26 kph (WNW 16.1 mph) | - | 4SM |
| | KMGN 111136Z AUTO 29014G19KT 4SM -SN SCT007 BKN013 OVC018 M08/M13 A2987 RMK AO2 |
| 06:16 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1011 mb (29.85 in) | W 20 kph (W 12.7 mph) | - | 2 1/2SM |
| | KMGN 111116Z AUTO 28011G19KT 2 1/2SM -SN SCT006 BKN010 OVC017 M08/M13 A2986 RMK AO2 |
| 05:55 EST |  Overcast Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1011 mb (29.85 in) | W 20 kph (W 12.7 mph) | - | 5SM |
| | KMGN 111055Z AUTO 28011G22KT 5SM -SN SCT010 OVC016 M08/M13 A2985 RMK AO2 |
| 05:36 EST |  Overcast Light Snow | -7°C / 19°F | -13°C / 9°F | 63% | 1010 mb (29.83 in) | W 20 kph (W 12.7 mph) | - | 5SM |
| | KMGN 111036Z AUTO 28011G21KT 5SM -SN SCT008 BKN018 OVC031 M07/M13 A2984 RMK AO2 |
| 05:16 EST |  Overcast Light Snow | -7°C / 19°F | -14°C / 7°F | 58% | 1010 mb (29.83 in) | W 28 kph (W 17.3 mph) | - | 7SM |
| | KMGN 111016Z AUTO 28015G21KT 244V304 7SM -SN SCT009 BKN017 OVC036 M07/M14 A2984 RMK AO2 |
| 04:57 EST |  Mostly Cloudy Light Snow | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | W 28 kph (W 17.3 mph) | - | 4SM |
| | KMGN 110957Z AUTO 27015G18KT 4SM -SN SCT009 BKN014 BKN020 M08/M13 A2983 RMK AO2 |
| 04:36 EST |  Mostly Cloudy Light Snow | -7°C / 19°F | -13°C / 9°F | 63% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 5SM |
| | KMGN 110936Z AUTO 27012G21KT 5SM -SN SCT012 BKN020 BKN027 M07/M13 A2983 RMK AO2 |
| 04:16 EST |  Overcast Light Snow | -7°C / 19°F | -13°C / 9°F | 63% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 4SM |
| | KMGN 110916Z AUTO 27012G22KT 4SM -SN SCT008 BKN013 OVC029 M07/M13 A2983 RMK AO2 |
| 03:55 EST |  Overcast Light Snow | -8°C / 18°F | -14°C / 7°F | 62% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMGN 110855Z AUTO 27009G19KT 234V294 10SM -SN SCT006 BKN019 OVC026 M08/M14 A2982 RMK AO2 |
| 03:36 EST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1010 mb (29.83 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KMGN 110836Z AUTO 27012G21KT 10SM SCT008 SCT015 OVC021 M08/M14 A2982 RMK AO2 |
| 03:16 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1009 mb (29.8 in) | WNW 24 kph (WNW 15 mph) | - | 4SM |
| | KMGN 110816Z AUTO 29013G17KT 214V304 4SM -SN SCT005 BKN012 OVC019 M08/M12 A2981 RMK AO2 |
| 02:55 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1009 mb (29.8 in) | W 22 kph (W 13.8 mph) | - | 2 1/2SM |
| | KMGN 110755Z AUTO 28012G18KT 2 1/2SM -SN BKN005 BKN009 OVC015 M08/M11 A2980 RMK AO2 |
| 02:36 EST |  Overcast Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1009 mb (29.8 in) | W 20 kph (W 12.7 mph) | - | 3/4SM |
| | KMGN 110736Z AUTO 28011G21KT 3/4SM SN OVC005 M08/M11 A2979 RMK AO2 |
| 02:16 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1009 mb (29.8 in) | W 28 kph (W 17.3 mph) | - | 1 1/2SM |
| | KMGN 110716Z AUTO 28015G25KT 1 1/2SM -SN SCT004 BKN008 OVC017 M08/M12 A2979 RMK AO2 |
| 01:55 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1008 mb (29.77 in) | W 20 kph (W 12.7 mph) | - | 2 1/2SM |
| | KMGN 110655Z AUTO 28011G23KT 244V304 2 1/2SM -SN SCT008 BKN013 OVC036 M08/M12 A2978 RMK AO2 VIS 1 1/4V5 |
| 01:36 EST |  Mostly Cloudy Hazy | -8°C / 18°F | -13°C / 9°F | 68% | 1008 mb (29.77 in) | W 20 kph (W 12.7 mph) | - | 5SM |
| | KMGN 110636Z AUTO 28011G22KT 5SM HZ SCT010 SCT021 BKN035 M08/M13 A2977 RMK AO2 |
| 01:16 EST |  Mostly Cloudy | -7°C / 19°F | -15°C / 5°F | 53% | 1008 mb (29.77 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KMGN 110616Z AUTO 28013G19KT 10SM SCT011 SCT024 BKN046 M07/M15 A2976 RMK AO2 |
| 00:55 EST |  Mostly Cloudy | -7°C / 19°F | -15°C / 5°F | 53% | 1008 mb (29.77 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KMGN 110555Z AUTO 27010G21KT 234V294 10SM SCT014 SCT023 BKN040 M07/M15 A2976 RMK AO2 |
| 00:36 EST |  Mostly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1007 mb (29.74 in) | W 28 kph (W 17.3 mph) | - | 7SM |
| | KMGN 110536Z AUTO 28015G22KT 7SM SCT010 SCT015 BKN022 M07/M13 A2975 RMK AO2 |
| 00:16 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1007 mb (29.74 in) | W 22 kph (W 13.8 mph) | - | 2SM |
| | KMGN 110516Z AUTO 27012G21KT 2SM -SN BKN008 OVC013 M07/M12 A2975 RMK AO2 |