| 13:53 EST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | NNW 19 kph (NNW 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KCMX 291853Z AUTO 34010KT 10SM FEW014 BKN025 OVC070 00/M02 A2982 RMK AO2 SNE1757B22E33 SLP110 P0001 T00001022 |
| 12:53 EST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | 0.51 mm (0.02 in) | 3SM |
| | KCMX 291753Z AUTO 35007KT 3SM -SN BR FEW008 BKN021 OVC026 00/M02 A2982 RMK AO2 SLP110 P0002 60006 T00001017 10000 21006 56002 |
| 12:51 EST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | 0.51 mm (0.02 in) | 2SM |
| | KCMX 291751Z AUTO 35008KT 2SM -SN BR FEW008 BKN017 OVC026 00/M02 A2982 RMK AO2 P0002 |
| 12:38 EST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | 0.51 mm (0.02 in) | 8SM |
| | KCMX 291738Z AUTO 34007KT 8SM SCT005 SCT010 OVC020 00/M02 A2982 RMK AO2 SNE38 P0002 |
| 12:35 EST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCMX 291735Z AUTO 35005KT 2 1/2SM -SN BR SCT005 BKN010 OVC023 00/M02 A2982 RMK AO2 P0001 |
| 12:27 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KCMX 291727Z AUTO 35008KT 3/4SM -SN BR BKN005 OVC010 M01/M02 A2982 RMK AO2 P0001 |
| 12:24 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 17 kph (N 10.4 mph) | 0.25 mm (0.01 in) | 1SM |
| | KCMX 291724Z AUTO 35009KT 1SM -SN BR FEW002 BKN010 OVC015 M01/M01 A2982 RMK AO2 P0001 |
| 12:16 EST |  Overcast Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KCMX 291716Z AUTO 35008KT 1/2SM SN FZFG FEW001 BKN006 OVC020 M01/M02 A2982 RMK AO2 P0001 |
| 12:07 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KCMX 291707Z AUTO 33007KT 3/4SM -SN BR FEW001 BKN013 OVC045 00/M01 A2982 RMK AO2 P0001 |
| 12:03 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | NNW 9 kph (NNW 5.8 mph) | 0.25 mm (0.01 in) | 1 3/4SM |
| | KCMX 291703Z AUTO 33005KT 1 3/4SM -SN BR FEW009 BKN020 OVC047 00/M01 A2982 RMK AO2 P0001 |
| 11:59 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 291659Z AUTO 35005KT 2 1/2SM -SN BR SCT012 BKN020 OVC044 00/M01 A2982 RMK AO2 P0000 |
| 11:53 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 11 kph (N 6.9 mph) | 0.51 mm (0.02 in) | 6SM |
| | KCMX 291653Z AUTO 35006KT 6SM -SN BR FEW014 SCT020 OVC044 00/M01 A2982 RMK AO2 SNE31B49 SLP110 P0002 T00001011 |
| 11:35 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 9SM |
| | KCMX 291635Z AUTO 35007KT 9SM FEW010 BKN033 OVC045 00/M01 A2982 RMK AO2 SNE31 P0001 |
| 11:28 EST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | 0.25 mm (0.01 in) | 7SM |
| | KCMX 291628Z AUTO 34007KT 7SM -SN FEW008 BKN018 OVC033 00/M02 A2982 RMK AO2 P0001 |
| 11:12 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCMX 291612Z AUTO 35005KT 2 1/2SM -SN BR SCT010 BKN015 OVC029 M01/M01 A2982 RMK AO2 P0001 |
| 11:03 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCMX 291603Z AUTO 36005KT 1 3/4SM -SN BR FEW008 BKN012 OVC029 M01/M01 A2982 RMK AO2 P0000 |
| 11:00 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 291600Z AUTO 36005KT 2SM -SN BR SCT012 OVC029 M01/M01 A2982 RMK AO2 P0000 |
| 10:53 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 291553Z AUTO 01007KT 1 1/2SM -SN BR BKN012 OVC029 M01/M02 A2982 RMK AO2 VIS 3/4V3 UPB1455E1458SNE1455B28 SLP112 P0000 T10061017 |
| 10:50 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCMX 291550Z AUTO 36008KT 1 3/4SM -SN BR FEW009 BKN015 OVC027 M01/M01 A2982 RMK AO2 UPB1455E1458SNE1455B28 P0000 |
| 10:44 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 291544Z AUTO 36006KT 2 1/2SM -SN BR FEW009 SCT015 OVC030 00/M01 A2982 RMK AO2 UPB1455E1458SNE1455B28 P0000 |
| 10:39 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 291539Z AUTO 36005KT 3SM -SN BR FEW009 BKN027 OVC032 M01/M01 A2982 RMK AO2 UPB1455E1458SNE1455B28 P0000 |
| 10:28 EST |  Overcast Light Snow | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 291528Z AUTO 01005KT 2 1/2SM -SN BR FEW018 BKN025 OVC032 M01/M01 A2982 RMK AO2 VIS 2V4 UPB1455E1458SNE1455B28 P0000 |
| 10:20 EST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCMX 291520Z AUTO 36007KT 4SM BR SCT025 OVC034 M01/M01 A2982 RMK AO2 UPB1455E1458SNE1455 P0000 |
| 10:11 EST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1010 mb (29.83 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 291511Z AUTO 35009KT 3SM BR BKN023 OVC034 M01/M01 A2982 RMK AO2 UPB1455E1458SNE1455 P0000 |
| 09:53 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 291453Z AUTO 36008KT 2SM -SN BR FEW008 BKN018 OVC035 00/M01 A2982 RMK AO2 SLP109 P0000 60002 T00001011 53008 |
| 09:44 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 291444Z AUTO 35008KT 1 1/2SM -SN BR BKN008 BKN012 OVC037 00/M01 A2981 RMK AO2 P0000 |
| 09:37 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 15 kph (N 9.2 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 291437Z AUTO 35008KT 3/4SM -SN BR BKN006 OVC014 00/M01 A2981 RMK AO2 P0000 |
| 09:23 EST |  Obscured Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KCMX 291423Z AUTO 36007KT 1/2SM SN FG VV004 00/M01 A2981 RMK AO2 P0000 |
| 09:17 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 1SM |
| | KCMX 291417Z AUTO 35006KT 1SM -SN BR BKN005 BKN020 OVC029 00/M01 A2981 RMK AO2 P0000 |
| 09:04 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KCMX 291404Z AUTO 34006KT 3/4SM -SN BR BKN005 OVC027 00/M01 A2980 RMK AO2 P0000 |
| 08:56 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 291356Z AUTO 34007KT 1 1/2SM -SN BR FEW007 OVC029 00/M01 A2980 RMK AO2 VIS 3/4V5 P0000 |
| 08:53 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 11 kph (N 6.9 mph) | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCMX 291353Z AUTO 35006KT 2 1/2SM -SN BR BKN029 OVC033 00/M01 A2980 RMK AO2 VIS 1 1/4V5 SLP104 P0001 T00001011 |
| 08:37 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 4SM |
| | KCMX 291337Z AUTO 35007KT 4SM -SN BR SCT007 BKN029 OVC033 00/M01 A2980 RMK AO2 P0001 |
| 08:17 EST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | 0.25 mm (0.01 in) | 5SM |
| | KCMX 291317Z AUTO 35007KT 5SM BR OVC009 00/M01 A2980 RMK AO2 SNE17 P0001 |
| 08:10 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 9 kph (N 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCMX 291310Z AUTO 35005KT 3SM -SN BR OVC011 00/M01 A2980 RMK AO2 P0000 |
| 08:00 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCMX 291300Z AUTO 36004KT 1 3/4SM -SN BR BKN007 OVC034 00/M01 A2979 RMK AO2 P0000 |
| 07:53 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 2SM |
| | KCMX 291253Z AUTO 35005KT 2SM -SN BR BKN007 OVC034 00/M01 A2979 RMK AO2 SLP101 P0001 T00001006 |
| 07:45 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 9 kph (N 5.8 mph) | 0.25 mm (0.01 in) | 2SM |
| | KCMX 291245Z AUTO 35005KT 2SM -SN BR FEW005 SCT009 OVC034 00/M01 A2979 RMK AO2 P0001 |
| 07:30 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 7 kph (N 4.6 mph) | 0.25 mm (0.01 in) | 1 3/4SM |
| | KCMX 291230Z AUTO 35004KT 1 3/4SM -SN BR FEW007 SCT027 OVC032 00/M01 A2979 RMK AO2 P0001 |
| 07:23 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 6 kph (NNW 3.5 mph) | 0.25 mm (0.01 in) | 2SM |
| | KCMX 291223Z AUTO 34003KT 2SM -SN BR SCT007 BKN027 OVC032 00/M01 A2979 RMK AO2 P0001 |
| 07:11 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 6 kph (NNW 3.5 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KCMX 291211Z AUTO 34003KT 1 1/2SM -SN BR SCT007 OVC030 00/M01 A2980 RMK AO2 P0001 |
| 07:00 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCMX 291200Z AUTO 00000KT 1 1/2SM -SN BR BKN007 OVC030 00/M01 A2979 RMK AO2 P0000 |
| 06:53 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 6 kph (NNW 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 291153Z AUTO 34003KT 2SM -SN BR FEW007 OVC030 00/M01 A2979 RMK AO2 SLP102 P0000 60002 70002 T00001006 10011 20000 55001 |
| 06:26 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | NNW 6 kph (NNW 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCMX 291126Z AUTO 33003KT 2SM -SN BR FEW004 OVC030 00/M01 A2979 RMK AO2 P0000 |
| 05:53 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | 0.25 mm (0.01 in) | 2 1/2SM |
| | KCMX 291053Z AUTO 00000KT 2 1/2SM -SN BR FEW014 BKN021 OVC035 00/00 A2978 RMK AO2 SLP098 P0001 T00000000 |
| 05:35 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 291035Z AUTO 00000KT 2 1/2SM -SN BR BKN019 OVC030 00/M01 A2979 RMK AO2 P0000 |
| 05:21 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KCMX 291021Z AUTO 00000KT 3SM -SN BR SCT023 OVC030 00/00 A2979 RMK AO2 P0000 |
| 04:53 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KCMX 290953Z AUTO 00000KT 4SM -SN BR OVC019 01/00 A2979 RMK AO2 SNB26E35B51 SLP098 P0000 T00060000 |
| 03:52 EST |  Overcast Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 4SM |
| | KCMX 290852Z AUTO 00000KT 4SM BR FEW006 BKN015 OVC021 00/00 A2979 RMK AO2 SNB0755E52 SLP101 P0001 60001 T00000000 56001 |
| 03:51 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 3SM |
| | KCMX 290851Z AUTO 00000KT 3SM -SN BR FEW006 BKN015 OVC021 01/00 A2979 RMK AO2 SNB0755 P0001 |
| 03:32 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | Calm | 0.25 mm (0.01 in) | 2SM |
| | KCMX 290832Z AUTO 00000KT 2SM -SN BR FEW013 BKN019 OVC024 01/00 A2979 RMK AO2 SNB0755 P0001 |
| 03:07 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCMX 290807Z AUTO 00000KT 2 1/2SM -SN BR BKN013 OVC021 01/00 A2980 RMK AO2 SNB0755 P0000 |
| 02:53 EST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KCMX 290753Z AUTO 00000KT 4SM BR SCT015 OVC023 01/M01 A2979 RMK AO2 SNE01B36E49 SLP101 P0000 T00061006 |
| 01:53 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KCMX 290653Z AUTO 00000KT 9SM -SN OVC021 01/M01 A2979 RMK AO2 SNB49 SLP098 P0000 T00111006 |
| 00:53 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KCMX 290553Z AUTO 00000KT 10SM OVC024 01/M01 A2980 RMK AO2 SLP101 T00061006 10006 21017 55000 |