| 14:41 EST |  Clear | 13°C / 55°F | -12°C / 10°F | 16% | 1012 mb (29.88 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KMRN 271941Z AUTO 33011G20KT 10SM CLR 13/M12 A2988 RMK AO2 |
| 14:21 EST |  Clear | 13°C / 55°F | -12°C / 10°F | 16% | 1012 mb (29.88 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KMRN 271921Z AUTO 32012G19KT 10SM CLR 13/M12 A2987 RMK AO2 |
| 14:01 EST |  Clear | 13°C / 55°F | -10°C / 14°F | 19% | 1012 mb (29.88 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KMRN 271901Z AUTO 32009KT 10SM CLR 13/M10 A2987 RMK AO2 |
| 13:41 EST |  Clear | 13°C / 55°F | -12°C / 10°F | 16% | 1012 mb (29.88 in) | NW 26 kph (NW 16.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KMRN 271841Z AUTO 31014G19KT 10SM CLR 13/M12 A2988 RMK AO2 P0001 |
| 13:21 EST |  Clear | 13°C / 55°F | -11°C / 12°F | 18% | 1012 mb (29.88 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KMRN 271821Z AUTO 34013G18KT 10SM CLR 13/M11 A2987 RMK AO2 |
| 13:01 EST |  Clear | 13°C / 55°F | -11°C / 12°F | 18% | 1012 mb (29.88 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMRN 271801Z AUTO 23003KT 10SM CLR 13/M11 A2988 RMK AO2 |
| 12:41 EST |  Clear | 13°C / 55°F | -10°C / 14°F | 19% | 1012 mb (29.88 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMRN 271741Z AUTO 26005G16KT 10SM CLR 13/M10 A2988 RMK AO2 |
| 12:21 EST |  Clear | 12°C / 54°F | -9°C / 16°F | 22% | 1012 mb (29.88 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KMRN 271721Z AUTO 25007G20KT 10SM CLR 12/M09 A2988 RMK AO2 |
| 12:01 EST |  Clear | 12°C / 54°F | -9°C / 16°F | 22% | 1012 mb (29.88 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KMRN 271701Z AUTO 27010G17KT 10SM CLR 12/M09 A2989 RMK AO2 |
| 11:41 EST |  Clear | 12°C / 54°F | -7°C / 19°F | 26% | 1012 mb (29.88 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KMRN 271641Z AUTO 23011G17KT 10SM CLR 12/M07 A2989 RMK AO2 |
| 11:21 EST |  Clear | 11°C / 52°F | -7°C / 19°F | 28% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KMRN 271621Z AUTO 26010G15KT 10SM CLR 11/M07 A2990 RMK AO2 |
| 11:01 EST |  Clear | 11°C / 52°F | -7°C / 19°F | 28% | 1013 mb (29.91 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KMRN 271601Z AUTO 27009G18KT 10SM CLR 11/M07 A2991 RMK AO2 |
| 10:41 EST |  Clear | 10°C / 50°F | -5°C / 23°F | 35% | 1013 mb (29.91 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMRN 271541Z AUTO 27007G16KT 10SM CLR 10/M05 A2991 RMK AO2 |
| 10:21 EST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1013 mb (29.91 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KMRN 271521Z AUTO 24007KT 10SM CLR 09/M04 A2992 RMK AO2 |
| 10:01 EST |  Clear | 9°C / 48°F | -3°C / 27°F | 43% | 1014 mb (29.94 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KMRN 271501Z AUTO 26011G16KT 10SM CLR 09/M03 A2993 RMK AO2 |
| 09:41 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1014 mb (29.94 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KMRN 271441Z AUTO 27005KT 10SM CLR 08/M02 A2993 RMK AO2 |
| 09:21 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1014 mb (29.94 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMRN 271421Z AUTO 27006KT 10SM CLR 08/M02 A2993 RMK AO2 |
| 09:01 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1014 mb (29.94 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMRN 271401Z AUTO 28006KT 10SM CLR 07/M01 A2994 RMK AO2 |
| 08:41 EST |  Clear | 6°C / 43°F | -1°C / 30°F | 61% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271341Z AUTO 00000KT 10SM CLR 06/M01 A2994 RMK AO2 |
| 08:21 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271321Z AUTO 00000KT 10SM CLR 04/M01 A2994 RMK AO2 |
| 08:01 EST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271301Z AUTO 00000KT 10SM CLR 02/00 A2994 RMK AO2 |
| 07:41 EST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271241Z AUTO 00000KT 10SM CLR 01/M01 A2994 RMK AO2 |
| 07:21 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271221Z AUTO 00000KT 10SM CLR M01/M02 A2994 RMK AO2 |
| 07:01 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271201Z AUTO 00000KT 10SM CLR 01/M02 A2993 RMK AO2 |
| 06:41 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271141Z AUTO 00000KT 10SM CLR 01/M02 A2993 RMK AO2 |
| 06:21 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271121Z AUTO 00000KT 10SM CLR 00/M02 A2993 RMK AO2 |
| 06:01 EST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271101Z AUTO 00000KT 10SM CLR 02/M01 A2993 RMK AO2 |
| 05:41 EST |  Partly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 271041Z AUTO 00000KT 10SM SCT042 SCT048 SCT055 02/M01 A2993 RMK AO2 |
| 05:21 EST |  Mostly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1014 mb (29.94 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KMRN 271021Z AUTO 15003KT 10SM SCT044 BKN050 03/M01 A2993 RMK AO2 |
| 05:01 EST |  Mostly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1014 mb (29.94 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KMRN 271001Z AUTO 14004KT 10SM SCT039 SCT045 BKN050 04/M01 A2993 RMK AO2 |
| 04:41 EST |  Mostly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KMRN 270941Z AUTO 16005KT 10SM SCT039 BKN048 BKN060 04/M01 A2992 RMK AO2 |
| 04:21 EST |  Mostly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KMRN 270921Z AUTO 17004KT 10SM SCT041 BKN060 04/M01 A2993 RMK AO2 |
| 04:01 EST |  Partly Cloudy | 4°C / 39°F | -1°C / 30°F | 70% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMRN 270901Z AUTO 00000KT 10SM SCT040 04/M01 A2992 RMK AO2 |
| 03:41 EST |  Overcast | 5°C / 41°F | -2°C / 28°F | 61% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMRN 270841Z AUTO 30003KT 10SM OVC040 05/M02 A2993 RMK AO2 |
| 03:21 EST |  Overcast | 5°C / 41°F | -2°C / 28°F | 61% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMRN 270821Z AUTO 00000KT 10SM OVC040 05/M02 A2993 RMK AO2 |
| 03:01 EST |  Overcast | 5°C / 41°F | -2°C / 28°F | 61% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMRN 270801Z AUTO 00000KT 10SM OVC038 05/M02 A2992 RMK AO2 |
| 02:41 EST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1013 mb (29.91 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMRN 270741Z AUTO 28007KT 10SM OVC038 06/M02 A2992 RMK AO2 |
| 02:21 EST |  Overcast | 5°C / 41°F | -2°C / 28°F | 61% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMRN 270721Z AUTO 00000KT 10SM OVC038 05/M02 A2992 RMK AO2 |
| 02:01 EST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1013 mb (29.91 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMRN 270701Z AUTO 32007G16KT 10SM OVC038 06/M02 A2991 RMK AO2 |
| 01:41 EST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1013 mb (29.91 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMRN 270641Z AUTO 29007KT 10SM OVC038 06/M02 A2992 RMK AO2 |
| 01:21 EST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1013 mb (29.91 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMRN 270621Z AUTO 26004KT 10SM OVC042 06/M02 A2991 RMK AO2 |
| 01:01 EST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1013 mb (29.91 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KMRN 270601Z AUTO 31012G17KT 10SM BKN042 OVC050 06/M02 A2992 RMK AO2 |
| 00:41 EST |  Mostly Cloudy | 6°C / 43°F | -3°C / 27°F | 53% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KMRN 270541Z AUTO 30008KT 10SM BKN042 06/M03 A2992 RMK AO2 |
| 00:21 EST |  Overcast | 6°C / 43°F | -3°C / 27°F | 53% | 1014 mb (29.94 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KMRN 270521Z AUTO 29008G16KT 10SM OVC044 06/M03 A2993 RMK AO2 |
| 00:01 EST |  Overcast | 6°C / 43°F | -4°C / 25°F | 49% | 1013 mb (29.91 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMRN 270501Z AUTO 34006KT 10SM OVC046 06/M04 A2992 RMK AO2 |