| 11:55 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KJYM 281655Z AUTO 16007KT 10SM CLR 05/M01 A2988 RMK AO2 |
| 11:35 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1012 mb (29.88 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KJYM 281635Z AUTO 17008KT 10SM CLR 04/M01 A2989 RMK AO2 |
| 11:15 EST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KJYM 281615Z AUTO 16006KT 10SM CLR 04/M02 A2990 RMK AO2 |
| 10:55 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1013 mb (29.91 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KJYM 281555Z AUTO 18006KT 10SM CLR 03/M02 A2990 RMK AO2 |
| 10:35 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KJYM 281535Z AUTO 17007KT 10SM CLR 02/M02 A2990 RMK AO2 |
| 10:15 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1013 mb (29.91 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KJYM 281515Z AUTO 17007KT 10SM CLR 01/M02 A2991 RMK AO2 |
| 09:55 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | - | 7SM |
| | KJYM 281455Z AUTO 16007KT 7SM CLR 01/M03 A2991 RMK AO2 |
| 09:35 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 7SM |
| | KJYM 281435Z AUTO 17005KT 7SM CLR 00/M03 A2991 RMK AO2 |
| 09:15 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | SSE 6 kph (SSE 3.5 mph) | - | 7SM |
| | KJYM 281415Z AUTO 16003KT 7SM CLR M01/M03 A2990 RMK AO2 |
| 08:55 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 7SM |
| | KJYM 281355Z AUTO 15004KT 7SM CLR M01/M03 A2991 RMK AO2 |
| 08:35 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 5SM |
| | KJYM 281335Z AUTO 15004KT 5SM BR CLR M02/M04 A2991 RMK AO2 |
| 08:15 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KJYM 281315Z AUTO 16005KT 5SM BR CLR M02/M04 A2991 RMK AO2 |
| 07:55 EST |  Clear Fog And Mist | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 5SM |
| | KJYM 281255Z AUTO 17005KT 5SM BR CLR M02/M04 A2991 RMK AO2 |
| 07:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | S 6 kph (S 3.5 mph) | - | 7SM |
| | KJYM 281235Z AUTO 17003KT 7SM CLR M02/M04 A2991 RMK AO2 |
| 07:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | SSE 6 kph (SSE 3.5 mph) | - | 7SM |
| | KJYM 281215Z AUTO 16003KT 7SM CLR M02/M04 A2992 RMK AO2 |
| 06:55 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KJYM 281155Z AUTO 00000KT 7SM CLR M02/M04 A2993 RMK AO2 |
| 06:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | SSE 6 kph (SSE 3.5 mph) | - | 7SM |
| | KJYM 281135Z AUTO 16003KT 7SM CLR M02/M04 A2992 RMK AO2 |
| 06:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KJYM 281115Z AUTO 17003KT 10SM CLR M02/M04 A2993 RMK AO2 |
| 05:55 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1014 mb (29.94 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KJYM 281055Z AUTO 17003KT 10SM CLR M03/M04 A2993 RMK AO2 |
| 05:35 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KJYM 281035Z AUTO 00000KT 7SM CLR M03/M04 A2993 RMK AO2 |
| 05:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KJYM 281015Z AUTO 00000KT 10SM CLR M02/M04 A2994 RMK AO2 |
| 04:55 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KJYM 280955Z AUTO 00000KT 10SM CLR M02/M04 A2994 RMK AO2 |
| 04:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KJYM 280935Z AUTO 00000KT 10SM CLR M02/M04 A2994 RMK AO2 |
| 04:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KJYM 280915Z AUTO 00000KT 10SM CLR M02/M04 A2994 RMK AO2 |
| 03:55 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1014 mb (29.94 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KJYM 280855Z AUTO 21003KT 10SM CLR M02/M04 A2995 RMK AO2 |
| 03:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KJYM 280835Z AUTO 21003KT 10SM CLR M02/M04 A2996 RMK AO2 |
| 03:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KJYM 280815Z AUTO 21003KT 10SM CLR M02/M04 A2996 RMK AO2 |
| 02:55 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1014 mb (29.94 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KJYM 280755Z AUTO 21004KT 10SM CLR M01/M04 A2995 RMK AO2 |
| 02:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280735Z AUTO 00000KT 10SM CLR M02/M04 A2996 RMK AO2 |
| 02:15 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280715Z AUTO 00000KT 10SM CLR M01/M04 A2996 RMK AO2 |
| 01:55 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280655Z AUTO 00000KT 10SM CLR M01/M03 A2996 RMK AO2 |
| 01:35 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KJYM 280635Z AUTO 23003KT 10SM CLR M01/M03 A2995 RMK AO2 |
| 01:15 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KJYM 280615Z AUTO 22003KT 10SM CLR M01/M04 A2996 RMK AO2 |
| 00:55 EST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280555Z AUTO 00000KT 10SM CLR M01/M04 A2996 RMK AO2 |
| 00:35 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280535Z AUTO 00000KT 10SM CLR M01/M03 A2996 RMK AO2 |
| 00:15 EST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KJYM 280515Z AUTO 00000KT 10SM SCT021 01/M03 A2996 RMK AO2 |