| 11:15 EST |  Overcast Light Snow | 3°C / 37°F | 2°C / 36°F | 93% | 1004 mb (29.65 in) | ESE 26 kph (ESE 16.1 mph) | - | 1 1/2SM |
| | KJYM 251615Z AUTO 11014G21KT 1 1/2SM -SN OVC004 03/02 A2966 RMK AO2 |
| 10:55 EST |  Overcast Drizzle | 3°C / 37°F | 2°C / 36°F | 93% | 1005 mb (29.68 in) | ESE 30 kph (ESE 18.4 mph) | - | 2SM |
| | KJYM 251555Z AUTO 11016G23KT 2SM -DZ OVC004 03/02 A2967 RMK AO2 |
| 10:35 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1005 mb (29.68 in) | SE 28 kph (SE 17.3 mph) | - | 10SM |
| | KJYM 251535Z AUTO 12015G22KT 10SM OVC004 03/02 A2967 RMK AO2 |
| 10:15 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1005 mb (29.68 in) | SE 32 kph (SE 19.6 mph) | - | 7SM |
| | KJYM 251515Z AUTO 12017G24KT 7SM OVC004 03/02 A2968 RMK AO2 |
| 09:55 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | ESE 24 kph (ESE 15 mph) | - | 7SM |
| | KJYM 251455Z AUTO 11013G21KT 7SM -RA OVC004 02/01 A2968 RMK AO2 |
| 09:35 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | ESE 28 kph (ESE 17.3 mph) | - | 3SM |
| | KJYM 251435Z AUTO 11015G22KT 3SM -RA OVC004 02/01 A2968 RMK AO2 |
| 09:15 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1004 mb (29.65 in) | E 28 kph (E 17.3 mph) | - | 7SM |
| | KJYM 251415Z AUTO 10015G25KT 7SM -RA OVC006 02/01 A2966 RMK AO2 |
| 08:55 EST |  Overcast Heavy Snow | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | ESE 30 kph (ESE 18.4 mph) | - | 1 1/4SM |
| | KJYM 251355Z AUTO 11016G25KT 1 1/4SM +SN OVC006 02/01 A2967 RMK AO2 |
| 08:35 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1004 mb (29.65 in) | ESE 30 kph (ESE 18.4 mph) | - | 5SM |
| | KJYM 251335Z AUTO 11016G26KT 5SM -RA OVC006 02/01 A2966 RMK AO2 |
| 08:15 EST |  Overcast Unknown Precip | 2°C / 36°F | 1°C / 34°F | 93% | 1004 mb (29.65 in) | E 33 kph (E 20.7 mph) | - | 3SM |
| | KJYM 251315Z AUTO 10018G28KT 3SM UP OVC006 02/01 A2966 RMK AO2 |
| 07:55 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | E 32 kph (E 19.6 mph) | - | 3SM |
| | KJYM 251255Z AUTO 09017G27KT 3SM -SN OVC008 02/01 A2967 RMK AO2 |
| 07:35 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | E 37 kph (E 23 mph) | - | 2 1/2SM |
| | KJYM 251235Z AUTO 10020G26KT 2 1/2SM -SN BKN008 OVC011 02/01 A2968 RMK AO2 |
| 07:15 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1005 mb (29.68 in) | E 39 kph (E 24.2 mph) | - | 4SM |
| | KJYM 251215Z AUTO 09021G29KT 4SM -SN BKN010 OVC013 02/00 A2968 RMK AO2 |
| 06:55 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1005 mb (29.68 in) | E 37 kph (E 23 mph) | - | 4SM |
| | KJYM 251155Z AUTO 09020G27KT 4SM -SN BKN008 OVC013 02/00 A2969 RMK AO2 |
| 06:35 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | E 32 kph (E 19.6 mph) | - | 3SM |
| | KJYM 251135Z AUTO 09017G22KT 3SM -SN SCT009 OVC017 01/00 A2971 RMK AO2 |
| 06:15 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1007 mb (29.74 in) | E 32 kph (E 19.6 mph) | - | 3SM |
| | KJYM 251115Z AUTO 10017G25KT 3SM -SN OVC017 02/00 A2973 RMK AO2 |
| 05:55 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | E 24 kph (E 15 mph) | - | 4SM |
| | KJYM 251055Z AUTO 10013G19KT 4SM -SN BKN022 OVC027 01/M01 A2974 RMK AO2 |
| 05:35 EST |  Overcast Unknown Precip | 1°C / 34°F | -1°C / 30°F | 87% | 1007 mb (29.74 in) | E 26 kph (E 16.1 mph) | - | 5SM |
| | KJYM 251035Z AUTO 10014G20KT 5SM UP OVC027 01/M01 A2975 RMK AO2 |
| 05:15 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | E 30 kph (E 18.4 mph) | - | 5SM |
| | KJYM 251015Z AUTO 09016G19KT 5SM -SN OVC033 01/M01 A2976 RMK AO2 |
| 04:55 EST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | E 26 kph (E 16.1 mph) | - | 4SM |
| | KJYM 250955Z AUTO 10014G28KT 4SM -SN BKN035 OVC043 01/M02 A2978 RMK AO2 |
| 04:35 EST |  Overcast Light Rain | 1°C / 34°F | -2°C / 28°F | 81% | 1009 mb (29.8 in) | E 30 kph (E 18.4 mph) | - | 7SM |
| | KJYM 250935Z AUTO 10016G20KT 7SM -RA SCT039 BKN045 OVC075 01/M02 A2979 RMK AO2 |
| 04:15 EST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1009 mb (29.8 in) | E 30 kph (E 18.4 mph) | - | 10SM |
| | KJYM 250915Z AUTO 09016G21KT 10SM SCT065 BKN070 OVC090 02/M03 A2980 RMK AO2 |
| 03:55 EST |  Mostly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1009 mb (29.8 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250855Z AUTO 10015G21KT 10SM BKN065 BKN080 02/M03 A2981 RMK AO2 |
| 03:35 EST |  Mostly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1009 mb (29.8 in) | E 26 kph (E 16.1 mph) | - | 10SM |
| | KJYM 250835Z AUTO 09014G21KT 10SM SCT080 BKN090 BKN110 01/M03 A2981 RMK AO2 |
| 03:15 EST |  Mostly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250815Z AUTO 09015G19KT 10SM SCT090 BKN110 01/M03 A2982 RMK AO2 |
| 02:55 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250755Z AUTO 09015G22KT 10SM SCT110 01/M03 A2984 RMK AO2 |
| 02:35 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250735Z AUTO 08015G21KT 10SM SCT110 01/M03 A2984 RMK AO2 |
| 02:15 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1011 mb (29.85 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250715Z AUTO 09015G21KT 10SM SCT110 01/M03 A2985 RMK AO2 |
| 01:55 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1011 mb (29.85 in) | E 30 kph (E 18.4 mph) | - | 10SM |
| | KJYM 250655Z AUTO 09016G20KT 10SM CLR 01/M03 A2986 RMK AO2 |
| 01:35 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | E 32 kph (E 19.6 mph) | - | 10SM |
| | KJYM 250635Z AUTO 09017G23KT 10SM CLR 01/M02 A2986 RMK AO2 |
| 01:15 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KJYM 250615Z AUTO 10012G23KT 10SM CLR 01/M02 A2988 RMK AO2 |
| 00:55 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KJYM 250555Z AUTO 10012G22KT 10SM CLR 01/M02 A2989 RMK AO2 |
| 00:35 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250535Z AUTO 09015G21KT 10SM CLR 01/M02 A2988 RMK AO2 |
| 00:15 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1012 mb (29.88 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KJYM 250515Z AUTO 09015G21KT 10SM CLR 01/M02 A2988 RMK AO2 |