| 22:00 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMRN 230300Z AUTO 00000KT 7SM CLR M01/M02 A3028 RMK AO2 |
| 21:41 EST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KMRN 230241Z AUTO 00000KT 5SM BR CLR M01/M02 A3027 RMK AO2 |
| 21:21 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMRN 230221Z AUTO 00000KT 7SM CLR M01/M02 A3027 RMK AO2 |
| 21:01 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMRN 230201Z AUTO 35003KT 10SM CLR 01/M02 A3027 RMK AO2 |
| 20:40 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMRN 230140Z AUTO 00000KT 7SM CLR M01/M02 A3027 RMK AO2 |
| 20:21 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMRN 230121Z AUTO 00000KT 7SM CLR 00/M02 A3027 RMK AO2 |
| 20:01 EST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMRN 230101Z AUTO 00000KT 10SM CLR 02/M01 A3027 RMK AO2 |
| 19:40 EST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMRN 230040Z AUTO 00000KT 10SM CLR 03/M01 A3026 RMK AO2 |
| 19:21 EST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMRN 230021Z AUTO 00000KT 10SM CLR 02/M01 A3026 RMK AO2 |
| 19:01 EST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KMRN 230001Z AUTO 00000KT 10SM CLR 02/M01 A3026 RMK AO2 |
| 18:41 EST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMRN 222341Z AUTO 00000KT 10SM CLR 03/M01 A3025 RMK AO2 |
| 18:20 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1024 mb (30.24 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KMRN 222320Z AUTO 11003KT 10SM CLR 04/M01 A3024 RMK AO2 |
| 18:01 EST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1024 mb (30.24 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KMRN 222301Z AUTO 11003KT 10SM CLR 04/M01 A3023 RMK AO2 |
| 17:41 EST |  Clear | 5°C / 41°F | -1°C / 30°F | 66% | 1024 mb (30.24 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KMRN 222241Z AUTO 10003KT 10SM CLR 05/M01 A3023 RMK AO2 |
| 17:21 EST |  Clear | 6°C / 43°F | -1°C / 30°F | 61% | 1024 mb (30.24 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KMRN 222221Z AUTO 11003KT 10SM CLR 06/M01 A3023 RMK AO2 |
| 17:00 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1023 mb (30.21 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KMRN 222200Z AUTO 11004KT 10SM CLR 07/M01 A3022 RMK AO2 |
| 16:41 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1023 mb (30.21 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KMRN 222141Z AUTO 09003KT 10SM CLR 08/M01 A3022 RMK AO2 |
| 16:21 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1023 mb (30.21 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KMRN 222121Z AUTO 12004KT 10SM CLR 08/M01 A3022 RMK AO2 |
| 16:01 EST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1023 mb (30.21 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KMRN 222101Z AUTO 14003KT 10SM CLR 09/M02 A3021 RMK AO2 |
| 15:41 EST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KMRN 222041Z AUTO 17003KT 10SM CLR 09/M02 A3021 RMK AO2 |
| 15:21 EST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 222021Z AUTO 00000KT 10SM CLR 09/M02 A3021 RMK AO2 |
| 15:01 EST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 222001Z AUTO 00000KT 10SM CLR 08/M03 A3020 RMK AO2 |
| 14:41 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 221941Z AUTO 00000KT 10SM CLR 08/M02 A3020 RMK AO2 |
| 14:21 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 221921Z AUTO 00000KT 10SM CLR 08/M02 A3020 RMK AO2 |
| 14:01 EST |  Clear | 8°C / 46°F | -2°C / 28°F | 50% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 221901Z AUTO 00000KT 10SM CLR 08/M02 A3020 RMK AO2 |
| 13:41 EST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 221841Z AUTO 00000KT 10SM CLR 07/M02 A3021 RMK AO2 |
| 13:21 EST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMRN 221821Z AUTO 00000KT 10SM CLR 07/M02 A3022 RMK AO2 |
| 13:03 EST |  Clear | 7°C / 45°F | -2°C / 28°F | 53% | 1023 mb (30.21 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KMRN 221803Z AUTO 13003KT 10SM CLR 07/M02 A3022 RMK AO2 |
| 12:41 EST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMRN 221741Z AUTO 00000KT 10SM CLR 06/M02 A3023 RMK AO2 |
| 12:21 EST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1024 mb (30.24 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KMRN 221721Z AUTO 22004KT 10SM CLR 06/M02 A3024 RMK AO2 |
| 12:00 EST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1025 mb (30.27 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KMRN 221700Z AUTO 22006KT 10SM CLR 05/M02 A3027 RMK AO2 |
| 11:41 EST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMRN 221641Z AUTO 24005KT 10SM CLR 04/M02 A3027 RMK AO2 |
| 11:21 EST |  Clear | 4°C / 39°F | -2°C / 28°F | 65% | 1025 mb (30.27 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMRN 221621Z AUTO 25005KT 10SM CLR 04/M02 A3028 RMK AO2 |
| 11:01 EST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMRN 221601Z AUTO 26003KT 10SM CLR 03/M02 A3029 RMK AO2 |
| 10:41 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMRN 221541Z AUTO 25003KT 10SM CLR 02/M02 A3028 RMK AO2 |
| 10:21 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMRN 221521Z AUTO 00000KT 7SM CLR 00/M02 A3028 RMK AO2 |
| 10:00 EST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KMRN 221500Z AUTO 00000KT 5SM BR CLR M01/M02 A3028 RMK AO2 |
| 09:40 EST |  Clear Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1025 mb (30.27 in) | Calm | - | 4SM |
| | KMRN 221440Z AUTO 00000KT 4SM BR CLR M03/M03 A3028 RMK AO2 |
| 09:21 EST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 4SM |
| | KMRN 221421Z AUTO 00000KT 4SM BR CLR M03/M04 A3028 RMK AO2 |
| 09:01 EST |  Clear Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1025 mb (30.27 in) | Calm | - | 4SM |
| | KMRN 221401Z AUTO 00000KT 4SM BR CLR M05/M05 A3028 RMK AO2 |
| 08:41 EST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KMRN 221341Z AUTO 00000KT 2 1/2SM BR CLR M04/M04 A3027 RMK AO2 |
| 08:21 EST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KMRN 221321Z AUTO 00000KT 3SM BR CLR M07/M07 A3027 RMK AO2 |
| 08:01 EST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KMRN 221301Z AUTO 00000KT 2 1/2SM BR CLR M07/M07 A3027 RMK AO2 |
| 07:42 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KMRN 221242Z AUTO 00000KT 2 1/2SM BR CLR M06/M06 A3026 RMK AO2 |
| 07:21 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KMRN 221221Z AUTO 00000KT 3SM BR CLR M06/M06 A3026 RMK AO2 |
| 07:02 EST |  Clear Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KMRN 221202Z AUTO 00000KT 3SM BR CLR M05/M06 A3026 RMK AO2 |
| 06:41 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 3SM |
| | KMRN 221141Z AUTO 00000KT 3SM BR CLR M06/M06 A3025 RMK AO2 |
| 06:21 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 221121Z AUTO 00000KT 4SM BR CLR M06/M06 A3024 RMK AO2 |
| 06:01 EST |  Clear Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 4SM |
| | KMRN 221101Z AUTO 31003KT 4SM BR CLR M05/M06 A3024 RMK AO2 |
| 05:41 EST |  Clear Fog And Mist | -7°C / 19°F | -7°C / 19°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 221041Z AUTO 00000KT 4SM BR CLR M07/M07 A3023 RMK AO2 |
| 05:21 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 221021Z AUTO 00000KT 4SM BR CLR M06/M06 A3023 RMK AO2 |
| 05:01 EST |  Clear Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMRN 221001Z AUTO 00000KT 5SM BR CLR M06/M06 A3023 RMK AO2 |
| 04:41 EST |  Clear Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 220941Z AUTO 00000KT 4SM BR CLR M05/M05 A3023 RMK AO2 |
| 04:21 EST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 220921Z AUTO 00000KT 4SM BR CLR M04/M04 A3023 RMK AO2 |
| 04:01 EST |  Clear Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMRN 220901Z AUTO 00000KT 5SM BR CLR M06/M07 A3023 RMK AO2 |
| 03:41 EST |  Clear Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KMRN 220841Z AUTO 00000KT 4SM BR CLR M04/M05 A3023 RMK AO2 |
| 03:21 EST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1024 mb (30.24 in) | NNW 6 kph (NNW 3.5 mph) | - | 5SM |
| | KMRN 220821Z AUTO 33003KT 5SM BR CLR M04/M04 A3023 RMK AO2 |
| 03:01 EST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1024 mb (30.24 in) | Calm | - | 5SM |
| | KMRN 220801Z AUTO 00000KT 5SM BR CLR M04/M04 A3023 RMK AO2 |
| 02:41 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMRN 220741Z AUTO 00000KT 7SM CLR M04/M05 A3022 RMK AO2 |
| 02:23 EST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KMRN 220723Z AUTO 05003KT 7SM BR CLR M03/M04 A3021 RMK AO2 |
| 02:01 EST |  Clear | -4°C / 25°F | -4°C / 25°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMRN 220701Z AUTO 00000KT 7SM CLR M04/M04 A3020 RMK AO2 |
| 01:41 EST |  Clear Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KMRN 220641Z AUTO 00000KT 7SM BR CLR M04/M05 A3019 RMK AO2 |
| 01:21 EST |  Clear Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KMRN 220621Z AUTO 00000KT 5SM BR CLR M03/M03 A3019 RMK AO2 |
| 01:01 EST |  Clear Fog And Mist | -4°C / 25°F | -4°C / 25°F | 100% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KMRN 220601Z AUTO 00000KT 5SM BR CLR M04/M04 A3019 RMK AO2 |
| 00:41 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KMRN 220541Z AUTO 00000KT 5SM CLR M03/M04 A3020 RMK AO2 |
| 00:21 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMRN 220521Z AUTO 00000KT 7SM CLR M03/M04 A3020 RMK AO2 |
| 00:01 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KMRN 220501Z AUTO 00000KT 7SM CLR M02/M03 A3020 RMK AO2 |