| 11:07 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1021 mb (30.15 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 061607Z AUTO 31009KT 2SM -SN OVC027 M07/M10 A3014 RMK AO2 P0000 |
| 10:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1021 mb (30.15 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KCMX 061553Z AUTO 32008KT 5SM -SN OVC029 M07/M10 A3014 RMK AO2 SLP225 P0000 T10671100 |
| 10:05 EST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 061505Z AUTO 30007KT 4SM HZ FEW018 OVC029 M07/M10 A3013 RMK AO2 SNE05 P0000 |
| 09:56 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | WNW 11 kph (WNW 6.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 061456Z AUTO 29006KT 3/4SM -SN FEW015 OVC029 M07/M10 A3013 RMK AO2 P0000 |
| 09:53 EST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | WNW 11 kph (WNW 6.9 mph) | 0.00 mm (0.00 in) | 5SM |
| | KCMX 061453Z AUTO 29006KT 5SM -SN FEW015 OVC029 M07/M11 A3012 RMK AO2 SLP222 P0000 60000 T10721106 53016 |
| 08:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 061353Z AUTO 31007KT 3SM -SN OVC027 M07/M10 A3010 RMK AO2 SLP215 P0000 T10721100 |
| 08:46 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1019 mb (30.09 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 061346Z AUTO 32003KT 2 1/2SM -SN BR SCT025 OVC031 M08/M10 A3010 RMK AO2 P0000 |
| 07:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 061253Z AUTO 32007KT 4SM -SN OVC029 M07/M10 A3009 RMK AO2 SLP210 P0000 T10721100 |
| 07:03 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KCMX 061203Z AUTO 33007KT 5SM -SN BKN027 OVC032 M07/M10 A3008 RMK AO2 P0000 |
| 06:53 EST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KCMX 061153Z AUTO 32010KT 6SM -SN SCT025 OVC032 M07/M10 A3008 RMK AO2 SLP205 P0000 60000 T10721100 11072 21106 53010 |
| 06:06 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 7SM |
| | KCMX 061106Z AUTO 33008KT 7SM -SN SCT024 OVC033 M08/M10 A3006 RMK AO2 P0000 |
| 05:53 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 6SM |
| | KCMX 061053Z AUTO 34007KT 6SM -SN BR FEW013 BKN027 OVC037 M07/M09 A3006 RMK AO2 SNB04 SLP200 P0000 T10721094 |
| 05:26 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 061026Z AUTO 33005KT 3SM -SN BR SCT009 SCT028 OVC039 M08/M10 A3006 RMK AO2 SNB04 P0000 |
| 05:19 EST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 061019Z AUTO 34005KT 2 1/2SM -SN BR SCT009 BKN028 OVC039 M08/M10 A3006 RMK AO2 VIS 2V4 SNB04 P0000 |
| 04:53 EST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1018 mb (30.06 in) | NNW 7 kph (NNW 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCMX 060953Z AUTO 33004KT 10SM BKN028 OVC033 M09/M12 A3005 RMK AO2 SNE42 SLP198 P0000 T10941117 |
| 03:53 EST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1018 mb (30.06 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 9SM |
| | KCMX 060853Z AUTO 33006KT 9SM -SN OVC037 M08/M11 A3005 RMK AO2 SNB44 SLP195 P0000 60000 T10781111 51006 |
| 02:53 EST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1018 mb (30.06 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KCMX 060753Z AUTO 32005KT 9SM FEW026 OVC035 M09/M12 A3005 RMK AO2 SNE16B40E50 SLP195 P0000 T10891117 |
| 01:53 EST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1017 mb (30.03 in) | Calm | 0.00 mm (0.00 in) | 7SM |
| | KCMX 060653Z AUTO 00000KT 7SM -SN SCT021 OVC034 M08/M09 A3003 RMK AO2 SLP191 P0000 T10831094 |
| 01:09 EST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1017 mb (30.03 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KCMX 060609Z AUTO 00000KT 3SM -SN BR SCT015 OVC032 M08/M09 A3003 RMK AO2 P0000 |
| 00:53 EST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 060553Z AUTO 26004KT 2SM -SN BR BKN011 OVC028 M08/M09 A3003 RMK AO2 SLP189 P0000 60000 T10781089 11072 21078 51012 |
| 00:46 EST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 060546Z AUTO 27003KT 2SM -SN BR BKN013 OVC026 M07/M08 A3003 RMK AO2 P0000 |
| 00:39 EST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 060539Z AUTO 25004KT 2SM -SN BR BKN015 OVC026 M07/M08 A3003 RMK AO2 P0000 |
| 00:06 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 060506Z AUTO 23003KT 3SM -SN BR BKN015 OVC031 M07/M09 A3003 RMK AO2 P0000 |
| 00:03 EST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 060503Z AUTO 24003KT 2 1/2SM -SN BR BKN013 OVC031 M07/M08 A3003 RMK AO2 P0000 |