| 13:53 EST |  Mostly Cloudy | -7°C / 19°F | -16°C / 3°F | 49% | 1014 mb (29.94 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KOSU 101853Z 27018G30KT 10SM BKN042 M07/M16 A2995 RMK AO2 PK WND 24033/1833 SLP155 T10721161 |
| 12:53 EST |  Mostly Cloudy | -6°C / 21°F | -15°C / 5°F | 49% | 1014 mb (29.94 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KOSU 101753Z 26016G25KT 10SM BKN040 M06/M15 A2993 RMK AO2 PK WND 27029/1726 SLP148 60000 T10611150 11056 21072 51004 |
| 11:53 EST |  Partly Cloudy | -7°C / 19°F | -15°C / 5°F | 53% | 1013 mb (29.91 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KOSU 101653Z 26019G27KT 10SM SCT039 M07/M15 A2992 RMK AO2 PK WND 24031/1629 SLP146 T10721150 |
| 10:53 EST |  Mostly Cloudy | -7°C / 19°F | -14°C / 7°F | 58% | 1014 mb (29.94 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KOSU 101553Z 25020G32KT 10SM FEW027 BKN037 M07/M14 A2993 RMK AO2 PK WND 25032/1551 UPE1454 SLP148 T10671139 |
| 09:53 EST |  Overcast Unknown Precip | -7°C / 19°F | -13°C / 9°F | 63% | 1013 mb (29.91 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KOSU 101453Z 26014G32KT 9SM UP FEW020 OVC033 M07/M13 A2992 RMK AO2 PK WND 24032/1449 UPB49SNE49 SLP144 P0000 60000 T10721133 53021 |
| 09:36 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1013 mb (29.91 in) | SSW 41 kph (SSW 25.3 mph) | 0.00 mm (0.00 in) | 5SM |
| | KOSU 101436Z 25022G31KT 5SM -SN FEW021 OVC031 M07/M12 A2991 RMK AO2 PK WND 24031/1436 P0000 |
| 09:24 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1013 mb (29.91 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KOSU 101424Z 24018G24KT 2SM -SN FEW021 BKN025 OVC033 M07/M11 A2990 RMK AO2 PK WND 24027/1404 P0000 |
| 09:14 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KOSU 101414Z 25017G26KT 3SM -SN SCT023 OVC035 M07/M11 A2989 RMK AO2 PK WND 24027/1404 P0000 |
| 09:07 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KOSU 101407Z 25018G27KT 1 3/4SM -SN SCT025 BKN033 OVC047 M07/M11 A2989 RMK AO2 PK WND 24027/1404 P0000 |
| 09:04 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 35 kph (SSW 21.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KOSU 101404Z 24019G27KT 2SM -SN FEW023 BKN029 OVC045 M07/M11 A2989 RMK AO2 PK WND 24027/1404 P0000 |
| 08:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 5SM |
| | KOSU 101353Z 25017G25KT 5SM -SN FEW022 BKN033 OVC043 M07/M11 A2988 RMK AO2 SLP131 P0000 T10721111 |
| 08:49 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 28 kph (SSW 17.3 mph) | 0.00 mm (0.00 in) | 6SM |
| | KOSU 101349Z 25015G25KT 6SM -SN SCT022 BKN035 OVC046 M07/M11 A2989 RMK AO2 P0000 |
| 08:28 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1012 mb (29.88 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 5SM |
| | KOSU 101328Z 26018G25KT 5SM -SN BKN022 BKN028 OVC040 M07/M11 A2988 RMK AO2 P0000 |
| 07:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1011 mb (29.85 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KOSU 101253Z 24014G23KT 4SM -SN FEW027 BKN050 OVC060 M07/M11 A2986 RMK AO2 SLP121 P0000 T10721106 |
| 07:33 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1011 mb (29.85 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KOSU 101233Z 25014G23KT 5SM -SN FEW020 BKN042 OVC055 M07/M11 A2985 RMK AO2 P0000 |
| 06:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1011 mb (29.85 in) | SSW 35 kph (SSW 21.9 mph) | 0.00 mm (0.00 in) | 7SM |
| | KOSU 101153Z AUTO 24019G24KT 7SM -SN OVC024 M07/M11 A2985 RMK AO2 SLP119 P0000 60000 T10671106 11056 21072 53022 |
| 05:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1010 mb (29.83 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 8SM |
| | KOSU 101053Z AUTO 25013G21KT 8SM -SN OVC027 M07/M11 A2982 RMK AO2 PK WND 27026/0959 SNE12B40 SLP109 P0000 T10721111 |
| 04:53 EST |  Overcast Light Snow | -6°C / 21°F | -11°C / 12°F | 68% | 1009 mb (29.8 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 9SM |
| | KOSU 100953Z AUTO 25013G24KT 9SM -SN OVC025 M06/M11 A2980 RMK AO2 SLP100 P0000 T10611106 |
| 03:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1008 mb (29.77 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KOSU 100853Z AUTO 25009G18KT 4SM -SN SCT020 BKN029 OVC070 M07/M10 A2978 RMK AO2 PK WND 24028/0818 UPB27E29SNE27B48 SLP095 P0000 60000 T10671100 51033 |
| 02:53 EST |  Overcast Light Snow | -6°C / 21°F | -11°C / 12°F | 68% | 1008 mb (29.77 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KOSU 100753Z AUTO 24009G17KT 7SM -SN FEW025 BKN033 OVC085 M06/M11 A2976 RMK AO2 PK WND 24032/0710 UPB0655E01B43E46SNE0655B01E30B46 SLP086 P0000 T10611106 |
| 02:24 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1007 mb (29.74 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KOSU 100724Z AUTO 26016G28KT 3SM -SN SCT028 BKN037 OVC070 M07/M10 A2974 RMK AO2 PK WND 24032/0710 UPB0655E01SNE0655B01 P0000 |
| 02:18 EST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1007 mb (29.74 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KOSU 100718Z AUTO 27021G32KT 2 1/2SM -SN BKN028 OVC039 M06/M10 A2974 RMK AO2 PK WND 24032/0710 UPB0655E01SNE0655B01 P0000 |
| 01:53 EST |  Overcast Light Snow | -6°C / 21°F | -10°C / 14°F | 74% | 1007 mb (29.74 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KOSU 100653Z AUTO 25018G29KT 9SM -SN FEW025 BKN040 OVC090 M06/M10 A2973 RMK AO2 PK WND 24031/0559 UPB09E30SNE09B30 SLP075 P0000 T10561100 |
| 01:11 EST |  Overcast Unknown Precip | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | SSW 35 kph (SSW 21.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KOSU 100611Z AUTO 25019G28KT 9SM UP FEW016 BKN034 OVC070 M06/M09 A2969 RMK AO2 PK WND 24031/0559 UPB09SNE09 P0000 |
| 01:04 EST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | SSW 32 kph (SSW 19.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KOSU 100604Z AUTO 25017G31KT 6SM -SN FEW016 BKN024 OVC070 M06/M09 A2968 RMK AO2 PK WND 24031/0559 P0000 |
| 00:53 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1005 mb (29.68 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KOSU 100553Z AUTO 25014G21KT 2 1/2SM -SN BR FEW018 BKN025 OVC033 M06/M08 A2968 RMK AO2 PK WND 27030/0512 VIS 1 1/2V3 SLP058 P0000 60000 T10561078 11011 21056 53026 |
| 00:36 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1005 mb (29.68 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KOSU 100536Z AUTO 25016G24KT 2 1/2SM -SN BKN024 BKN032 OVC039 M06/M08 A2967 RMK AO2 PK WND 27030/0512 P0000 |