| 05:55 EST |  Overcast Light Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1019 mb (30.09 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KIRS 111055Z AUTO 25011KT 10SM -SN SCT022 OVC038 M10/M14 A3010 RMK AO2 |
| 05:35 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1019 mb (30.09 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KIRS 111035Z AUTO 25012KT 7SM -SN SCT024 BKN038 OVC045 M10/M13 A3010 RMK AO2 |
| 05:15 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1019 mb (30.09 in) | SSW 26 kph (SSW 16.1 mph) | - | 7SM |
| | KIRS 111015Z AUTO 25014KT 7SM -SN SCT024 OVC044 M10/M13 A3010 RMK AO2 |
| 04:55 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | - | 7SM |
| | KIRS 110955Z AUTO 26013KT 7SM -SN SCT023 SCT031 OVC044 M11/M13 A3009 RMK AO2 |
| 04:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | - | 5SM |
| | KIRS 110935Z AUTO 25013KT 5SM -SN SCT025 BKN031 OVC048 M11/M13 A3009 RMK AO2 |
| 04:15 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1019 mb (30.09 in) | SSW 28 kph (SSW 17.3 mph) | - | 3SM |
| | KIRS 110915Z AUTO 25015G21KT 3SM -SN SCT025 BKN034 OVC050 M10/M13 A3010 RMK AO2 |
| 03:55 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1019 mb (30.09 in) | SSW 26 kph (SSW 16.1 mph) | - | 2 1/2SM |
| | KIRS 110855Z AUTO 24014G18KT 2 1/2SM -SN BKN025 BKN034 OVC040 M10/M12 A3009 RMK AO2 |
| 03:35 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1019 mb (30.09 in) | SSW 28 kph (SSW 17.3 mph) | - | 2SM |
| | KIRS 110835Z AUTO 25015KT 2SM -SN SCT023 SCT029 OVC039 M10/M12 A3009 RMK AO2 |
| 03:15 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1019 mb (30.09 in) | SSW 24 kph (SSW 15 mph) | - | 3SM |
| | KIRS 110815Z AUTO 24013G16KT 3SM -SN SCT023 BKN033 OVC039 M10/M12 A3008 RMK AO2 |
| 02:55 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 2 1/2SM |
| | KIRS 110755Z AUTO 25012G19KT 2 1/2SM -SN SCT025 OVC034 M10/M12 A3007 RMK AO2 |
| 02:35 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 4SM |
| | KIRS 110735Z AUTO 25012G17KT 4SM -SN BKN028 OVC036 M10/M13 A3007 RMK AO2 |
| 02:15 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1018 mb (30.06 in) | SSW 24 kph (SSW 15 mph) | - | 5SM |
| | KIRS 110715Z AUTO 25013G16KT 5SM -SN SCT027 OVC050 M09/M13 A3006 RMK AO2 |
| 01:55 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1018 mb (30.06 in) | SSW 24 kph (SSW 15 mph) | - | 7SM |
| | KIRS 110655Z AUTO 25013G18KT 7SM -SN OVC048 M09/M13 A3006 RMK AO2 |
| 01:35 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1018 mb (30.06 in) | SSW 26 kph (SSW 16.1 mph) | - | 7SM |
| | KIRS 110635Z AUTO 25014G24KT 7SM -SN OVC044 M09/M13 A3005 RMK AO2 |
| 01:15 EST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1018 mb (30.06 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KIRS 110615Z AUTO 26012G20KT 7SM -SN SCT029 SCT034 OVC044 M09/M14 A3005 RMK AO2 |
| 00:55 EST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1017 mb (30.03 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KIRS 110555Z AUTO 24016G24KT 10SM -SN SCT027 SCT034 OVC046 M09/M14 A3004 RMK AO2 |
| 00:35 EST |  Overcast | -10°C / 14°F | -15°C / 5°F | 67% | 1017 mb (30.03 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KIRS 110535Z AUTO 24016G21KT 10SM SCT036 OVC046 M10/M15 A3003 RMK AO2 |
| 00:15 EST |  Mostly Cloudy | -10°C / 14°F | -16°C / 3°F | 62% | 1017 mb (30.03 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KIRS 110515Z AUTO 25017G23KT 10SM SCT027 SCT035 BKN043 M10/M16 A3003 RMK AO2 |