| 20:41 EST |  Partly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KTNB 050141Z AUTO 00000KT 7SM SCT016 SCT033 02/00 A3004 RMK AO2 |
| 20:21 EST |  Partly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KTNB 050121Z AUTO 00000KT 7SM SCT014 SCT023 02/00 A3003 RMK AO2 |
| 20:01 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 050101Z AUTO 10003KT 10SM BKN014 OVC023 04/01 A3004 RMK AO2 |
| 19:41 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 050041Z AUTO 00000KT 10SM OVC016 04/01 A3005 RMK AO2 |
| 19:21 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 050021Z AUTO 00000KT 10SM BKN016 OVC021 04/01 A3005 RMK AO2 |
| 19:02 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 050002Z AUTO 10003KT 10SM OVC016 04/01 A3005 RMK AO2 |
| 18:41 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 042341Z AUTO 00000KT 10SM OVC016 04/01 A3006 RMK AO2 |
| 18:21 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 042321Z AUTO 00000KT 10SM OVC014 04/01 A3006 RMK AO2 |
| 18:02 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KTNB 042302Z AUTO 11004KT 10SM OVC016 04/01 A3004 RMK AO2 |
| 17:41 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KTNB 042241Z AUTO 11003KT 10SM BKN018 OVC026 04/01 A3004 RMK AO2 |
| 17:21 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 042221Z AUTO 00000KT 10SM SCT018 OVC024 04/01 A3005 RMK AO2 |
| 17:02 EST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTNB 042202Z AUTO 00000KT 10SM BKN023 04/01 A3003 RMK AO2 |
| 16:41 EST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTNB 042141Z AUTO 00000KT 10SM BKN021 04/01 A3004 RMK AO2 |
| 16:21 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTNB 042121Z AUTO 00000KT 10SM OVC019 04/01 A3004 RMK AO2 |
| 16:02 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTNB 042102Z AUTO 00000KT 10SM OVC019 04/00 A3003 RMK AO2 |
| 15:41 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KTNB 042041Z AUTO 00000KT 10SM OVC017 04/00 A3003 RMK AO2 |
| 15:21 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KTNB 042021Z AUTO 08004KT 10SM OVC017 04/00 A3003 RMK AO2 |
| 15:01 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 042001Z AUTO 09003KT 10SM OVC017 04/01 A3003 RMK AO2 |
| 14:42 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 041942Z AUTO 09003KT 10SM OVC017 04/01 A3003 RMK AO2 |
| 14:21 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KTNB 041921Z AUTO 10004KT 10SM OVC015 05/01 A3003 RMK AO2 |
| 14:01 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 041901Z AUTO 10003KT 10SM OVC015 05/01 A3005 RMK AO2 |
| 13:42 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTNB 041842Z AUTO 08003KT 10SM OVC015 05/01 A3005 RMK AO2 |
| 13:22 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTNB 041822Z AUTO 00000KT 10SM OVC015 05/01 A3005 RMK AO2 |
| 13:02 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041802Z AUTO 00000KT 10SM OVC015 05/01 A3008 RMK AO2 |
| 12:41 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041741Z AUTO 00000KT 10SM OVC013 04/01 A3009 RMK AO2 |
| 12:21 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041721Z AUTO 00000KT 10SM OVC013 04/00 A3009 RMK AO2 |
| 12:03 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041703Z AUTO 00000KT 10SM OVC013 04/00 A3008 RMK AO2 |
| 11:43 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041643Z AUTO 00000KT 10SM OVC011 04/00 A3009 RMK AO2 |
| 11:21 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KTNB 041621Z AUTO 00000KT 10SM OVC011 04/00 A3010 RMK AO2 |
| 11:03 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KTNB 041603Z AUTO 25003KT 10SM OVC011 02/M01 A3011 RMK AO2 |
| 10:43 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KTNB 041543Z AUTO 25003KT 10SM OVC011 02/M01 A3011 RMK AO2 |
| 10:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KTNB 041521Z AUTO 28005KT 10SM OVC011 02/M01 A3011 RMK AO2 |
| 10:03 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KTNB 041503Z AUTO 26006KT 10SM OVC011 02/M01 A3012 RMK AO2 |
| 09:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | W 11 kph (W 6.9 mph) | - | 7SM |
| | KTNB 041441Z AUTO 28006KT 7SM OVC009 02/M01 A3012 RMK AO2 |
| 09:22 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1020 mb (30.12 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KTNB 041422Z AUTO 29009KT 10SM OVC009 02/M01 A3011 RMK AO2 |
| 09:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 7SM |
| | KTNB 041401Z AUTO 27008KT 7SM OVC009 02/M01 A3010 RMK AO2 |
| 08:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1019 mb (30.09 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KTNB 041341Z AUTO 28006KT 10SM OVC009 02/M01 A3009 RMK AO2 |
| 08:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1019 mb (30.09 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KTNB 041321Z AUTO 27007KT 7SM OVC009 02/M01 A3009 RMK AO2 |
| 08:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KTNB 041301Z AUTO 26004KT 10SM OVC009 02/M01 A3008 RMK AO2 |
| 07:42 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | - | 7SM |
| | KTNB 041242Z AUTO 27008KT 7SM OVC009 01/M01 A3006 RMK AO2 |
| 07:25 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KTNB 041225Z AUTO 26007KT 10SM OVC009 02/M01 A3006 RMK AO2 |
| 07:01 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KTNB 041201Z AUTO 28011KT 10SM OVC009 01/M01 A3006 RMK AO2 |
| 06:41 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KTNB 041141Z AUTO 29009KT 10SM OVC009 01/M01 A3005 RMK AO2 |
| 06:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KTNB 041121Z AUTO 28009KT 10SM OVC009 02/M01 A3006 RMK AO2 |
| 06:02 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | WNW 13 kph (WNW 8.1 mph) | - | 7SM |
| | KTNB 041102Z AUTO 29007KT 7SM OVC007 02/M01 A3006 RMK AO2 |
| 05:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | WNW 9 kph (WNW 5.8 mph) | - | 7SM |
| | KTNB 041041Z AUTO 29005KT 7SM OVC007 02/M01 A3007 RMK AO2 |
| 05:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | WNW 7 kph (WNW 4.6 mph) | - | 7SM |
| | KTNB 041021Z AUTO 29004KT 7SM OVC007 02/M01 A3007 RMK AO2 |
| 05:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KTNB 041001Z AUTO 28005KT 10SM OVC007 02/M01 A3006 RMK AO2 |
| 04:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KTNB 040941Z AUTO 27005KT 10SM OVC007 02/M01 A3006 RMK AO2 |
| 04:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KTNB 040921Z AUTO 28005KT 10SM OVC007 02/M01 A3006 RMK AO2 |
| 04:02 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KTNB 040902Z AUTO 26008KT 10SM OVC007 02/M01 A3005 RMK AO2 |
| 03:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KTNB 040841Z AUTO 28007KT 10SM OVC007 02/M01 A3004 RMK AO2 |
| 03:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KTNB 040821Z AUTO 30007KT 10SM OVC007 02/M01 A3004 RMK AO2 |
| 03:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | - | 7SM |
| | KTNB 040801Z AUTO 28008KT 7SM OVC007 02/M01 A3005 RMK AO2 |
| 02:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KTNB 040741Z AUTO 29007G16KT 10SM OVC009 02/M01 A3004 RMK AO2 |
| 02:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KTNB 040721Z AUTO 29010G17KT 10SM OVC009 02/M01 A3004 RMK AO2 |
| 02:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KTNB 040701Z AUTO 29009KT 10SM OVC009 02/M01 A3004 RMK AO2 |
| 01:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KTNB 040641Z AUTO 30007G17KT 10SM OVC009 02/M01 A3003 RMK AO2 |
| 01:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KTNB 040621Z AUTO 28013G17KT 10SM OVC009 02/M01 A3003 RMK AO2 |
| 01:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KTNB 040601Z AUTO 29007G16KT 10SM OVC009 02/M01 A3003 RMK AO2 |
| 00:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KTNB 040541Z AUTO 27010G14KT 10SM OVC009 02/M01 A3002 RMK AO2 |
| 00:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KTNB 040521Z AUTO 28006KT 10SM OVC009 02/M01 A3003 RMK AO2 |
| 00:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KTNB 040501Z AUTO 28010KT 10SM OVC009 02/M01 A3003 RMK AO2 |