| 19:53 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KPEO 240053Z AUTO VRB06G17KT 10SM OVC021 M05/M09 A3030 RMK AO2 SLP277 T10501094 FZRANO |
| 18:53 EST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1025 mb (30.27 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KPEO 232353Z AUTO 29008G14KT 10SM OVC023 M05/M10 A3028 RMK AO2 SLP271 T10501100 11044 21056 51017 FZRANO |
| 17:53 EST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1025 mb (30.27 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KPEO 232253Z AUTO 28009G18KT 250V310 10SM OVC025 M06/M10 A3026 RMK AO2 SLP265 T10561100 FZRANO |
| 16:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1025 mb (30.27 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KPEO 232153Z AUTO 29011G17KT 10SM OVC025 M06/M11 A3026 RMK AO2 SLP264 T10561106 FZRANO |
| 15:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1024 mb (30.24 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KPEO 232053Z AUTO 30010G20KT 10SM OVC029 M06/M11 A3023 RMK AO2 SLP254 T10561111 53010 FZRANO |
| 14:53 EST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1023 mb (30.21 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KPEO 231953Z AUTO 29011G16KT 10SM OVC029 M05/M11 A3021 RMK AO2 SLP248 T10501111 FZRANO |
| 13:53 EST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1023 mb (30.21 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KPEO 231853Z AUTO 27012G18KT 10SM BKN029 OVC034 M04/M11 A3020 RMK AO2 SLP242 T10441111 FZRANO |
| 12:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1023 mb (30.21 in) | W 20 kph (W 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPEO 231753Z AUTO 28011G22KT 10SM OVC025 M06/M11 A3020 RMK AO2 SNB00E33 SLP244 P0000 60000 T10561111 11056 21089 58014 FZRANO |
| 11:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1023 mb (30.21 in) | W 20 kph (W 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPEO 231653Z AUTO 28011G20KT 10SM OVC025 M06/M11 A3022 RMK AO2 SNE1556B17E36 SLP250 P0000 T10611111 FZRANO |
| 10:53 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1024 mb (30.24 in) | W 19 kph (W 11.5 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPEO 231553Z AUTO 28010G21KT 9SM -SN OVC025 M07/M12 A3023 RMK AO2 SLP256 P0000 T10671117 FZRANO |
| 09:53 EST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1024 mb (30.24 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KPEO 231453Z AUTO 27008G17KT 8SM -SN OVC023 M07/M12 A3024 RMK AO2 SNE18B41 SLP259 P0000 60000 T10721117 53004 FZRANO |
| 08:53 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1024 mb (30.24 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPEO 231353Z AUTO 28008G18KT 7SM -SN OVC023 M08/M12 A3024 RMK AO2 SLP257 P0000 T10781122 FZRANO |
| 07:53 EST |  Overcast Light Snow | -8°C / 18°F | -12°C / 10°F | 73% | 1024 mb (30.24 in) | W 20 kph (W 12.7 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPEO 231253Z AUTO 28011G15KT 7SM -SN OVC023 M08/M12 A3023 RMK AO2 SLP255 P0000 T10831122 FZRANO |
| 06:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1024 mb (30.24 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KPEO 231153Z AUTO 31009KT 3SM -SN OVC025 M09/M12 A3023 RMK AO2 SLP254 P0000 60000 T10891122 11089 21094 55000 FZRANO |
| 05:53 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1024 mb (30.24 in) | WNW 15 kph (WNW 9.2 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPEO 231053Z AUTO 29008G15KT 7SM -SN OVC025 M09/M13 A3023 RMK AO2 SNB0956 SLP254 P0000 T10891128 FZRANO |
| 04:53 EST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1023 mb (30.21 in) | W 11 kph (W 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPEO 230953Z AUTO 28006KT 10SM OVC025 M09/M13 A3022 RMK AO2 SNB05E43 SLP252 P0000 T10891128 FZRANO |
| 03:53 EST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPEO 230853Z AUTO 28005KT 10SM BKN021 OVC027 M09/M13 A3023 RMK AO2 SNE28 SLP255 P0000 60000 T10941133 58000 FZRANO |
| 02:53 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1024 mb (30.24 in) | Variable 11 kph (Variable 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KPEO 230753Z AUTO VRB06KT 5SM -SN OVC021 M09/M13 A3023 RMK AO2 SNB02 SLP256 P0000 T10941133 FZRANO |
| 01:53 EST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KPEO 230653Z AUTO 30006KT 9SM OVC017 M09/M13 A3023 RMK AO2 SNE48 SLP254 P0000 T10941133 FZRANO |
| 00:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1024 mb (30.24 in) | WNW 19 kph (WNW 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPEO 230553Z AUTO 29010G17KT 4SM -SN OVC021 M09/M12 A3023 RMK AO2 SLP254 P0000 60000 T10891122 11078 21089 53003 FZRANO |