| 12:55 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KLEW 021755Z 24006KT 10SM CLR 08/M01 A3012 RMK AO1 10080 21060 57024 |
| 12:35 EST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLEW 021735Z 19005KT 10SM CLR 08/M01 A3013 RMK AO1 |
| 12:15 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KLEW 021715Z 22005KT 10SM CLR 07/M01 A3014 RMK AO1 |
| 11:55 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLEW 021655Z 17006KT 10SM CLR 07/M01 A3015 RMK AO1 |
| 11:35 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLEW 021635Z 25004KT 10SM CLR 07/M01 A3017 RMK AO1 |
| 11:15 EST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1022 mb (30.18 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KLEW 021615Z 23005KT 10SM CLR 07/M01 A3017 RMK AO1 |
| 10:55 EST |  Clear | 6°C / 43°F | 0°C / 32°F | 66% | 1022 mb (30.18 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLEW 021555Z 23006KT 10SM CLR 06/00 A3018 RMK AO1 |
| 10:35 EST |  Clear | 6°C / 43°F | 1°C / 34°F | 71% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021535Z 00000KT 10SM CLR 06/01 A3019 RMK AO1 |
| 10:15 EST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021515Z 00000KT 10SM CLR 04/00 A3019 RMK AO1 |
| 09:55 EST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021455Z 00000KT 10SM CLR 03/00 A3019 RMK AO1 52007 |
| 09:35 EST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021435Z 00000KT 10SM CLR 02/M01 A3019 RMK AO1 |
| 09:15 EST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021415Z 00000KT 10SM CLR 01/M01 A3018 RMK AO1 |
| 08:55 EST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021355Z 00000KT 10SM CLR M01/M02 A3018 RMK AO1 |
| 08:35 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021335Z 00000KT 10SM CLR M02/M04 A3019 RMK AO1 |
| 08:15 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021315Z 00000KT 10SM CLR M03/M05 A3018 RMK AO1 |
| 07:55 EST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021255Z 00000KT 10SM CLR M04/M06 A3017 RMK AO1 |
| 07:35 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021235Z 00000KT 10SM CLR M05/M07 A3017 RMK AO1 |
| 07:15 EST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021215Z 00000KT 10SM CLR M05/M07 A3017 RMK AO1 |
| 06:55 EST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLEW 021155Z 00000KT 10SM CLR M06/M08 A3017 RMK AO1 11040 21060 52020 |
| 06:35 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KLEW 021135Z 00000KT 10SM CLR M06/M07 A3016 RMK AO1 |
| 06:15 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KLEW 021115Z 00000KT 10SM CLR M06/M07 A3016 RMK AO1 |
| 05:55 EST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KLEW 021055Z 00000KT 10SM CLR M05/M06 A3015 RMK AO1 |
| 05:35 EST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KLEW 021035Z 11003KT 10SM CLR M04/M06 A3013 RMK AO1 |
| 05:15 EST |  Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLEW 021015Z 00000KT 10SM FEW050 M05/M06 A3013 RMK AO1 |
| 04:55 EST |  Partly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLEW 020955Z 18004KT 10SM SCT050 M05/M07 A3012 RMK AO1 |
| 04:35 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLEW 020935Z 00000KT 10SM FEW055 M04/M06 A3012 RMK AO1 |
| 04:15 EST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLEW 020915Z 00000KT 10SM CLR M05/M06 A3011 RMK AO1 |
| 03:55 EST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KLEW 020855Z 00000KT 10SM CLR M04/M06 A3011 RMK AO1 52020 |
| 03:35 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLEW 020835Z 00000KT 10SM FEW055 M04/M07 A3010 RMK AO1 |
| 03:15 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLEW 020815Z 00000KT 10SM SCT065 M04/M06 A3009 RMK AO1 |
| 02:55 EST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLEW 020755Z 00000KT 10SM BKN065 M04/M05 A3008 RMK AO1 |
| 02:35 EST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLEW 020735Z 00000KT 10SM BKN065 M04/M06 A3008 RMK AO1 |
| 02:15 EST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLEW 020715Z 00000KT 10SM BKN065 M04/M06 A3008 RMK AO1 |
| 01:55 EST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLEW 020655Z 00000KT 10SM BKN065 M04/M05 A3007 RMK AO1 |
| 01:35 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLEW 020635Z 20003KT 10SM SCT065 M04/M06 A3007 RMK AO1 |
| 01:15 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLEW 020615Z 36003KT 10SM SCT065 M04/M06 A3006 RMK AO1 |
| 00:55 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLEW 020555Z 00000KT 10SM SCT065 M04/M06 A3005 RMK AO1 10020 21040 52017 |
| 00:35 EST |  Partly Cloudy | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLEW 020535Z 00000KT 10SM FEW065 M04/M07 A3004 RMK AO1 |
| 00:15 EST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLEW 020515Z 00000KT 10SM FEW065 M04/M06 A3003 RMK AO1 |