| 20:26 EST |  Overcast Light Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1023 mb (30.21 in) | WNW 22 kph (WNW 13.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 160126Z AUTO 29012KT 3/4SM -SN BR BKN003 OVC020 M13/M14 A3021 RMK AO2 P0000 |
| 19:53 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1023 mb (30.21 in) | WNW 22 kph (WNW 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 160053Z AUTO 29012KT 1SM -SN BR FEW003 SCT017 OVC022 M13/M15 A3021 RMK AO2 SLP255 P0000 T11281150 |
| 19:51 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1023 mb (30.21 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 160051Z AUTO 30014KT 1SM -SN BR FEW003 OVC022 M13/M15 A3021 RMK AO2 P0000 |
| 19:40 EST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KCMX 160040Z AUTO 29013KT 1 1/4SM -SN OVC024 M13/M16 A3021 RMK AO2 P0000 |
| 19:32 EST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 160032Z AUTO 29016KT 2 1/2SM -SN FEW005 OVC025 M13/M16 A3021 RMK AO2 P0000 |
| 19:08 EST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | WNW 35 kph (WNW 21.9 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 160008Z AUTO 29019G24KT 1 1/2SM -SN FEW005 SCT021 OVC028 M13/M16 A3021 RMK AO2 VIS 3/4V2 1/2 P0000 |
| 19:01 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1023 mb (30.21 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KCMX 160001Z AUTO 29016G22KT 1 1/4SM -SN BR BKN003 BKN021 OVC028 M13/M15 A3021 RMK AO2 P0000 |
| 18:53 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1023 mb (30.21 in) | WNW 28 kph (WNW 17.3 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 152353Z AUTO 29015G23KT 3/4SM -SN BR FEW001 BKN005 OVC030 M13/M15 A3021 RMK AO2 PK WND 30030/2309 SLP256 P0000 60000 T11331150 11122 21133 53019 |
| 18:40 EST |  Overcast Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1023 mb (30.21 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152340Z AUTO 29016G24KT 1/2SM SN FZFG FEW001 SCT005 OVC030 M13/M15 A3020 RMK AO2 PK WND 30030/2309 P0000 |
| 18:22 EST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | WNW 39 kph (WNW 24.2 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152322Z AUTO 29021G29KT 1/2SM -SN FZFG FEW001 BKN026 OVC031 M13/M16 A3019 RMK AO2 PK WND 30030/2309 P0000 |
| 18:11 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | NW 41 kph (NW 25.3 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152311Z AUTO 30022G30KT 1/2SM -SN FZFG BKN001 BKN020 OVC025 M13/M15 A3019 RMK AO2 PK WND 30030/2309 P0000 |
| 17:53 EST |  Overcast Heavy Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | WNW 32 kph (WNW 19.6 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152253Z AUTO 29017G26KT 1/4SM +SN FZFG BKN001 OVC035 M13/M15 A3018 RMK AO2 PK WND 28027/2231 SLP244 P0000 T11281150 |
| 17:43 EST |  Overcast Heavy Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152243Z AUTO 28021G25KT 1/4SM +SN BKN003 OVC035 M13/M16 A3017 RMK AO2 PK WND 28027/2231 P0000 |
| 17:39 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152239Z AUTO 28021G27KT 1/2SM -SN FZFG SCT001 BKN005 OVC035 M13/M15 A3017 RMK AO2 PK WND 28027/2231 P0000 |
| 17:32 EST |  Overcast Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | WNW 41 kph (WNW 25.3 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152232Z AUTO 29022G27KT 1/4SM SN FZFG BKN003 OVC028 M13/M15 A3017 RMK AO2 PK WND 28027/2231 P0000 |
| 17:24 EST |  Overcast Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1021 mb (30.15 in) | WNW 39 kph (WNW 24.2 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152224Z AUTO 29021G27KT 1/2SM SN FZFG SCT001 BKN005 OVC033 M13/M14 A3016 RMK AO2 PK WND 29027/2223 P0000 |
| 17:12 EST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1021 mb (30.15 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152212Z AUTO 28021G27KT 1/4SM -SN FZFG SCT001 BKN005 OVC033 M13/M15 A3016 RMK AO2 PK WND 28027/2207 P0000 |
| 16:53 EST |  Overcast Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1021 mb (30.15 in) | W 41 kph (W 25.3 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152153Z AUTO 28022G27KT 1/4SM SN FZFG BKN001 OVC005 M13/M14 A3015 RMK AO2 PK WND 28031/2117 SLP236 P0000 T11281144 |
| 16:48 EST |  Overcast Heavy Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1021 mb (30.15 in) | W 37 kph (W 23 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152148Z AUTO 28020G26KT 1/4SM +SN FZFG BKN001 OVC005 M13/M14 A3015 RMK AO2 PK WND 28031/2117 P0000 |
| 16:41 EST |  Overcast Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1021 mb (30.15 in) | W 37 kph (W 23 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152141Z AUTO 28020G28KT 1/4SM SN FZFG SCT001 BKN005 OVC014 M13/M14 A3015 RMK AO2 PK WND 28031/2117 P0000 |
| 16:26 EST |  Overcast Light Snow | -13°C / 9°F | -14°C / 7°F | 92% | 1021 mb (30.15 in) | W 35 kph (W 21.9 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152126Z AUTO 28019G31KT 1/4SM -SN FZFG BKN003 BKN018 OVC035 M13/M14 A3014 RMK AO2 PK WND 28031/2117 P0000 |
| 16:16 EST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1021 mb (30.15 in) | W 37 kph (W 23 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152116Z AUTO 28020G27KT 1/4SM +SN FEW001 BKN021 OVC035 M12/M15 A3014 RMK AO2 PK WND 28027/2115 P0000 |
| 16:05 EST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1021 mb (30.15 in) | W 37 kph (W 23 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 152105Z AUTO 28020KT 1/4SM +SN FEW014 BKN025 OVC035 M12/M15 A3014 RMK AO2 PK WND 28026/2102 P0000 |
| 15:53 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | W 41 kph (W 25.3 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 152053Z AUTO 28022G28KT 3/4SM -SN FEW016 SCT023 OVC035 M12/M16 A3013 RMK AO2 PK WND 27035/2034 SLP228 P0000 60000 T11221156 53008 |
| 15:40 EST |  Overcast Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | W 41 kph (W 25.3 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152040Z AUTO 28022G35KT 1/2SM SN SCT010 BKN023 OVC033 M12/M16 A3013 RMK AO2 PK WND 27035/2034 P0000 |
| 15:28 EST |  Overcast Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | W 35 kph (W 21.9 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 152028Z AUTO 28019G30KT 1/2SM SN BKN008 BKN020 OVC033 M12/M16 A3012 RMK AO2 PK WND 28030/2026 P0000 |
| 14:53 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | W 33 kph (W 20.7 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151953Z AUTO 28018G24KT 1/4SM -SN FZFG BKN006 BKN018 OVC030 M12/M14 A3011 RMK AO2 PK WND 28028/1939 SLP220 P0000 T11221144 |
| 14:40 EST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1020 mb (30.12 in) | W 43 kph (W 26.5 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151940Z AUTO 27023G28KT 1/4SM +SN SCT006 BKN014 OVC028 M12/M15 A3011 RMK AO2 PK WND 28028/1939 P0000 |
| 14:38 EST |  Overcast Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151938Z AUTO 27021G28KT 1/2SM SN SCT006 BKN017 OVC036 M12/M15 A3010 RMK AO2 PK WND 27028/1938 P0000 |
| 14:33 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 32 kph (W 19.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151933Z AUTO 28017KT 1/2SM -SN FZFG BKN003 BKN015 OVC030 M12/M14 A3010 RMK AO2 PK WND 28026/1910 P0000 |
| 14:24 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 32 kph (W 19.6 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151924Z AUTO 27017G21KT 1/4SM -SN FZFG BKN003 BKN015 OVC028 M12/M14 A3010 RMK AO2 PK WND 28026/1910 P0000 |
| 13:53 EST |  Overcast Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | W 43 kph (W 26.5 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151853Z AUTO 28023G29KT 1/4SM SN FZFG FEW001 BKN008 OVC021 M12/M14 A3010 RMK AO2 PK WND 29029/1851 SLP217 P0000 T11221144 |
| 13:45 EST |  Overcast Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | W 33 kph (W 20.7 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151845Z AUTO 27018KT 1/2SM SN SCT001 BKN010 OVC038 M12/M15 A3010 RMK AO2 PK WND 29026/1801 P0000 |
| 13:16 EST |  Overcast Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1019 mb (30.09 in) | WNW 35 kph (WNW 21.9 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151816Z AUTO 29019KT 1/4SM SN FZFG BKN006 BKN018 OVC034 M12/M14 A3010 RMK AO2 PK WND 29026/1801 P0000 |
| 13:07 EST |  Overcast Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | W 35 kph (W 21.9 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151807Z AUTO 28019G26KT 1/2SM SN BKN008 BKN019 OVC030 M12/M15 A3010 RMK AO2 PK WND 29026/1801 P0000 |
| 13:02 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | WNW 35 kph (WNW 21.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151802Z AUTO 29019G26KT 3/4SM -SN SCT012 BKN021 OVC030 M12/M16 A3010 RMK AO2 PK WND 29026/1801 P0000 |
| 12:53 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | WNW 35 kph (WNW 21.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151753Z AUTO 29019G28KT 3/4SM -SN FEW006 OVC030 M12/M16 A3011 RMK AO2 PK WND 29028/1749 SLP219 P0000 60000 T11221161 11111 21128 58004 |
| 11:53 EST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | WNW 37 kph (WNW 23 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151653Z AUTO 29020G26KT 3/4SM -SN FEW004 BKN026 OVC031 M13/M16 A3011 RMK AO2 PK WND 28028/1641 VIS 1/2V1 1/4 SLP222 P0000 T11281161 |
| 11:42 EST |  Overcast Heavy Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1020 mb (30.12 in) | WNW 39 kph (WNW 24.2 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151642Z AUTO 29021G28KT 1/4SM +SN FEW001 BKN026 OVC031 M12/M15 A3012 RMK AO2 PK WND 28028/1641 P0000 |
| 11:37 EST |  Mostly Cloudy Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | W 35 kph (W 21.9 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151637Z AUTO 28019G28KT 1/2SM SN FEW007 SCT016 BKN031 M13/M17 A3012 RMK AO2 PK WND 28028/1630 P0000 |
| 11:23 EST |  Overcast Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | W 41 kph (W 25.3 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151623Z AUTO 28022G27KT 1/2SM SN SCT002 BKN016 OVC029 M13/M16 A3012 RMK AO2 PK WND 28027/1623 P0000 |
| 11:20 EST |  Overcast Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | W 32 kph (W 19.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151620Z AUTO 28017G26KT 1/2SM SN BKN002 BKN014 OVC031 M13/M16 A3012 RMK AO2 PK WND 30027/1559 P0000 |
| 11:04 EST |  Obscured Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | W 37 kph (W 23 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151604Z AUTO 28020G27KT 1/4SM SN FZFG VV002 M12/M14 A3012 RMK AO2 PK WND 30027/1559 P0000 |
| 10:53 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | NW 35 kph (NW 21.9 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151553Z AUTO 30019G26KT 1/4SM -SN FZFG FEW001 OVC006 M12/M14 A3012 RMK AO2 PK WND 29027/1518 SLP225 P0000 T11221144 |
| 10:49 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | NW 39 kph (NW 24.2 mph) | 0.00 mm (0.00 in) | 1/4SM |
| | KCMX 151549Z AUTO 30021G26KT 1/4SM -SN FZFG FEW001 BKN006 OVC017 M12/M14 A3012 RMK AO2 PK WND 29027/1518 P0000 |
| 10:37 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | WNW 33 kph (WNW 20.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151537Z AUTO 29018KT 3/4SM -SN BR BKN008 BKN020 OVC030 M12/M14 A3011 RMK AO2 PK WND 29027/1518 P0000 |
| 10:10 EST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | WNW 32 kph (WNW 19.6 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151510Z AUTO 29017KT 3/4SM -SN SCT006 BKN022 OVC027 M12/M14 A3011 RMK AO2 P0000 |
| 09:53 EST |  Mostly Cloudy Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1020 mb (30.12 in) | W 39 kph (W 24.2 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151453Z AUTO 28021G27KT 3/4SM -SN BKN022 BKN027 M12/M15 A3011 RMK AO2 PK WND 29027/1452 SLP220 P0000 60000 T11221150 53011 |
| 09:43 EST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1020 mb (30.12 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 151443Z AUTO 29016KT 1SM -SN SCT005 SCT018 OVC026 M12/M15 A3011 RMK AO2 P0000 |
| 09:16 EST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1020 mb (30.12 in) | WNW 30 kph (WNW 18.4 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151416Z AUTO 29016KT 3/4SM -SN SCT007 OVC026 M12/M15 A3011 RMK AO2 P0000 |
| 08:53 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 151353Z AUTO 30018G24KT 1 1/2SM -SN BKN029 OVC035 M12/M16 A3010 RMK AO2 PK WND 30027/1336 SLP218 P0000 T11221156 |
| 08:42 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | WNW 33 kph (WNW 20.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 151342Z AUTO 29018G27KT 2 1/2SM -SN BKN027 OVC033 M12/M16 A3010 RMK AO2 PK WND 30027/1336 P0000 |
| 08:21 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | NW 30 kph (NW 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 151321Z AUTO 30016G22KT 3SM -SN SCT014 SCT025 OVC038 M12/M16 A3009 RMK AO2 P0000 |
| 08:18 EST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 151318Z AUTO 30015G23KT 2SM -SN SCT014 BKN028 OVC038 M12/M15 A3009 RMK AO2 P0000 |
| 08:10 EST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1019 mb (30.09 in) | NW 35 kph (NW 21.9 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCMX 151310Z AUTO 30019G23KT 1 3/4SM -SN BKN016 BKN025 OVC038 M12/M15 A3009 RMK AO2 P0000 |
| 08:03 EST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1019 mb (30.09 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 151303Z AUTO 30015KT 4SM -SN BKN016 OVC038 M12/M16 A3009 RMK AO2 P0000 |
| 07:53 EST |  Overcast Light Snow | -11°C / 12°F | -15°C / 5°F | 73% | 1019 mb (30.09 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 151253Z AUTO 30015KT 4SM -SN FEW001 BKN014 OVC038 M11/M15 A3008 RMK AO2 SLP210 P0000 T11111150 |
| 07:46 EST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1019 mb (30.09 in) | WNW 28 kph (WNW 17.3 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 151246Z AUTO 29015KT 2SM -SN FEW001 OVC010 M11/M14 A3008 RMK AO2 VIS 1V5 P0000 |
| 07:35 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KCMX 151235Z AUTO 29013G21KT 1 1/4SM -SN BR SCT001 OVC008 M11/M13 A3008 RMK AO2 P0000 |
| 07:26 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | W 26 kph (W 16.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 151226Z AUTO 28014KT 2SM -SN BR SCT001 BKN012 OVC024 M11/M13 A3008 RMK AO2 VIS 1 1/4V4 P0000 |
| 07:05 EST |  Overcast Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1019 mb (30.09 in) | W 30 kph (W 18.4 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151205Z AUTO 28016KT 1/2SM SN FZFG BKN001 OVC005 M11/M13 A3008 RMK AO2 P0000 |
| 06:53 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151153Z AUTO 30014KT 3/4SM -SN BR BKN003 OVC031 M11/M13 A3007 RMK AO2 SLP208 P0000 60000 T11111133 11100 21122 52005 |
| 06:50 EST |  Overcast Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 28 kph (NW 17.3 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 151150Z AUTO 31015KT 1/2SM SN FZFG BKN003 OVC031 M11/M13 A3007 RMK AO2 P0000 |
| 06:25 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 151125Z AUTO 30013KT 1SM -SN BR BKN003 OVC023 M11/M13 A3007 RMK AO2 P0000 |
| 06:10 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | WNW 22 kph (WNW 13.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 151110Z AUTO 29012KT 3/4SM -SN BR FEW001 BKN006 OVC026 M11/M13 A3006 RMK AO2 P0000 |
| 05:53 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCMX 151053Z AUTO 30012KT 1 3/4SM -SN SCT006 OVC023 M11/M13 A3006 RMK AO2 SLP202 P0000 T11061133 |
| 04:53 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 30 kph (NW 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 150953Z AUTO 32016KT 3SM -SN FEW007 BKN023 OVC028 M11/M13 A3006 RMK AO2 SLP202 P0000 T11061133 |
| 04:49 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 30 kph (NW 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 150949Z AUTO 31016G20KT 4SM -SN SCT005 BKN023 OVC028 M11/M13 A3006 RMK AO2 P0000 |
| 04:36 EST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1018 mb (30.06 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 150936Z AUTO 30011KT 3SM -SN BKN007 BKN023 OVC033 M11/M14 A3006 RMK AO2 P0000 |
| 04:25 EST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1018 mb (30.06 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 150925Z AUTO 30012KT 1SM -SN BR FEW001 OVC005 M11/M13 A3006 RMK AO2 P0000 |
| 04:11 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1018 mb (30.06 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 150911Z AUTO 30011KT 2SM -SN FEW001 OVC005 M10/M13 A3005 RMK AO2 P0000 |
| 04:03 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1018 mb (30.06 in) | WNW 24 kph (WNW 15 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 150903Z AUTO 29013KT 1SM -SN BR BKN003 OVC019 M10/M12 A3006 RMK AO2 P0000 |
| 03:53 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 150853Z AUTO 28008KT 1 1/2SM -SN FEW001 BKN005 OVC026 M10/M13 A3005 RMK AO2 SNB08 SLP200 P0000 60000 T11001128 53004 |
| 03:45 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1018 mb (30.06 in) | W 17 kph (W 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 150845Z AUTO 27009KT 2 1/2SM -SN FEW007 SCT019 OVC028 M10/M13 A3005 RMK AO2 SNB08 P0000 |
| 03:21 EST |  Overcast Light Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KCMX 150821Z AUTO 30010KT 6SM -SN OVC028 M10/M14 A3005 RMK AO2 SNB08 P0000 |
| 02:53 EST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCMX 150753Z AUTO 32012KT 10SM OVC032 M10/M14 A3004 RMK AO2 SNB32E41 SLP196 P0000 T11001144 |
| 01:53 EST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1017 mb (30.03 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KCMX 150653Z AUTO 30009KT 10SM OVC033 M11/M16 A3004 RMK AO2 SLP195 T11061156 |
| 00:53 EST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1017 mb (30.03 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KCMX 150553Z AUTO 31009KT 10SM OVC033 M11/M16 A3004 RMK AO2 SLP195 60000 T11061156 11100 21111 53003 |