| 12:10 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 33 kph (SSW 20.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPEO 111710Z AUTO 25018G23KT 2SM -SN BKN016 OVC022 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 12:05 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPEO 111705Z AUTO 24016G22KT 1 3/4SM -SN BKN013 OVC022 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 11:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1016 mb (30 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPEO 111653Z AUTO 25011KT 1 1/4SM -SN BKN016 OVC022 M07/M10 A2999 RMK AO2 SLP173 P0000 T10671100 FZRANO |
| 11:46 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPEO 111646Z AUTO 25010KT 1 1/2SM -SN BKN016 BKN025 OVC030 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 11:39 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 28 kph (SSW 17.3 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPEO 111639Z AUTO 24015G19KT 2SM -SN SCT018 BKN024 OVC030 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 11:12 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 24 kph (SSW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPEO 111612Z AUTO 24013G20KT 3SM -SN BKN017 BKN023 OVC032 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 11:01 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 22 kph (SSW 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPEO 111601Z AUTO 24012G19KT 2SM -SN OVC019 M07/M11 A2999 RMK AO2 P0000 FZRANO |
| 10:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111553Z AUTO 25014G19KT 2 1/2SM -SN BKN019 OVC025 M07/M11 A2999 RMK AO2 SLP174 P0000 T10721111 FZRANO |
| 10:48 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1016 mb (30 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111548Z AUTO 24014G18KT 2 1/2SM -SN BKN021 OVC027 M07/M11 A3000 RMK AO2 P0000 FZRANO |
| 10:02 EST |  Overcast Hazy | -8°C / 18°F | -11°C / 12°F | 79% | 1016 mb (30 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPEO 111502Z AUTO 23010KT 3SM HZ BKN023 OVC041 M08/M11 A2999 RMK AO2 SNE02 P0000 FZRANO |
| 09:53 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1016 mb (30 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111453Z AUTO 23011G19KT 2 1/2SM -SN BKN021 OVC026 M08/M12 A2999 RMK AO2 SLP173 P0000 60000 T10781117 53016 FZRANO |
| 09:39 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1016 mb (30 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPEO 111439Z AUTO 22013KT 2SM -SN BKN017 OVC024 M08/M12 A2999 RMK AO2 P0000 FZRANO |
| 09:17 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1015 mb (29.97 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPEO 111417Z AUTO 23011KT 1SM -SN BKN010 OVC019 M08/M11 A2998 RMK AO2 P0000 FZRANO |
| 08:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPEO 111353Z AUTO 22010KT 3/4SM -SN BKN012 OVC019 M09/M12 A2997 RMK AO2 SLP167 P0000 T10891117 FZRANO |
| 08:37 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPEO 111337Z AUTO 22011KT 3/4SM -SN BKN012 OVC019 M09/M12 A2997 RMK AO2 P0000 FZRANO |
| 08:30 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPEO 111330Z AUTO 22011KT 1SM -SN BKN012 OVC021 M09/M12 A2997 RMK AO2 P0000 FZRANO |
| 07:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPEO 111253Z AUTO 23011KT 3/4SM -SN BKN012 OVC021 M09/M12 A2995 RMK AO2 SLP160 P0000 T10891117 FZRANO |
| 07:32 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPEO 111232Z AUTO 23011KT 3/4SM -SN BR BKN010 OVC023 M09/M12 A2994 RMK AO2 P0000 FZRANO |
| 07:19 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPEO 111219Z AUTO 23012KT 1 1/4SM -SN BR SCT012 BKN023 OVC032 M09/M12 A2994 RMK AO2 P0000 FZRANO |
| 07:02 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 22 kph (SW 13.8 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPEO 111202Z AUTO 22012KT 1 1/2SM -SN FEW018 BKN032 OVC045 M09/M12 A2994 RMK AO2 P0000 FZRANO |
| 06:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KPEO 111153Z AUTO 22010KT 2SM -SN FEW020 BKN032 OVC045 M09/M12 A2994 RMK AO2 SLP156 P0000 60000 T10941122 11083 21094 51022 FZRANO |
| 06:37 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111137Z AUTO 23013KT 2 1/2SM -SN FEW026 OVC043 M09/M13 A2994 RMK AO2 P0000 FZRANO |
| 06:24 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPEO 111124Z AUTO 23015KT 3SM -SN SCT035 OVC043 M09/M13 A2993 RMK AO2 P0000 FZRANO |
| 06:01 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SW 30 kph (SW 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111101Z AUTO 23016KT 2 1/2SM -SN FEW024 SCT031 OVC037 M09/M13 A2993 RMK AO2 P0000 FZRANO |
| 05:53 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SSW 30 kph (SSW 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111053Z AUTO 24016KT 2 1/2SM -SN FEW020 BKN029 OVC037 M09/M13 A2993 RMK AO2 SNB0957 SLP152 P0000 T10941128 FZRANO |
| 05:46 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SW 28 kph (SW 17.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPEO 111046Z AUTO 23015KT 3SM -SN FEW020 SCT029 OVC037 M09/M13 A2993 RMK AO2 SNB0957 P0000 FZRANO |
| 05:38 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KPEO 111038Z AUTO 23014G21KT 2 1/2SM -SN FEW018 SCT025 OVC035 M09/M12 A2993 RMK AO2 SNB0957 P0000 FZRANO |
| 05:06 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | SSW 26 kph (SSW 16.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPEO 111006Z AUTO 24014KT 4SM -SN BKN022 OVC031 M09/M13 A2992 RMK AO2 SNB0957 P0000 FZRANO |
| 04:53 EST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | SW 28 kph (SW 17.3 mph) | - | 9SM |
| | KPEO 110953Z AUTO 23015G23KT 9SM SCT026 OVC035 M09/M13 A2991 RMK AO2 PK WND 25031/0903 SLP145 T10891133 FZRANO |
| 04:19 EST |  Mostly Cloudy | -9°C / 16°F | -14°C / 7°F | 67% | 1012 mb (29.88 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KPEO 110919Z AUTO 25018G27KT 10SM FEW024 BKN030 M09/M14 A2989 RMK AO2 PK WND 25031/0903 FZRANO |
| 03:53 EST |  Mostly Cloudy | -9°C / 16°F | -14°C / 7°F | 67% | 1012 mb (29.88 in) | SSW 39 kph (SSW 24.2 mph) | - | 10SM |
| | KPEO 110853Z AUTO 24021G29KT 10SM BKN028 BKN037 M09/M14 A2987 RMK AO2 PK WND 24029/0845 SLP132 T10891139 50015 FZRANO |
| 02:53 EST |  Mostly Cloudy | -9°C / 16°F | -14°C / 7°F | 67% | 1012 mb (29.88 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KPEO 110753Z AUTO 24014G24KT 10SM BKN030 BKN041 M09/M14 A2988 RMK AO2 PK WND 22027/0727 SLP131 T10891144 FZRANO |
| 01:53 EST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1011 mb (29.85 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KPEO 110653Z AUTO 25018G25KT 10SM FEW027 OVC035 M09/M14 A2986 RMK AO2 PK WND 23027/0632 SLP125 T10891139 FZRANO |
| 00:53 EST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1010 mb (29.83 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KPEO 110553Z AUTO 24017KT 10SM BKN031 OVC038 M08/M14 A2983 RMK AO2 PK WND 24026/0540 SLP115 T10831144 11061 21083 51018 FZRANO |