| 23:19 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | - | 5SM |
| | KLWB 220419Z AUTO 27007KT 5SM BR BKN009 BKN014 OVC019 M01/M02 A3015 RMK AO2 |
| 23:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KLWB 220400Z AUTO 27007KT 7SM BKN009 OVC013 M01/M02 A3015 RMK AO2 |
| 22:40 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | W 6 kph (W 3.5 mph) | - | 5SM |
| | KLWB 220340Z AUTO 28003KT 5SM BR OVC009 M01/M02 A3014 RMK AO2 |
| 22:21 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 220321Z AUTO 27003KT 10SM OVC009 M01/M02 A3013 RMK AO2 |
| 22:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLWB 220300Z AUTO 28005KT 10SM OVC009 M01/M02 A3012 RMK AO2 |
| 21:40 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KLWB 220240Z AUTO 29004KT 10SM OVC009 M01/M02 A3012 RMK AO2 |
| 21:20 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KLWB 220220Z AUTO 29007KT 10SM BKN011 OVC014 M01/M02 A3012 RMK AO2 |
| 21:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KLWB 220200Z AUTO 27006KT 10SM OVC011 M01/M02 A3011 RMK AO2 |
| 20:40 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KLWB 220140Z AUTO 27004KT 10SM OVC011 M01/M02 A3011 RMK AO2 |
| 20:19 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KLWB 220119Z AUTO 28006KT 10SM OVC013 M01/M02 A3011 RMK AO2 |
| 20:02 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLWB 220102Z AUTO 27005KT 10SM OVC013 M01/M02 A3012 RMK AO2 |
| 19:40 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 220040Z AUTO 29006KT 10SM OVC013 M01/M02 A3011 RMK AO2 |
| 19:20 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KLWB 220020Z AUTO 26004KT 7SM SCT008 OVC015 M01/M02 A3010 RMK AO2 |
| 19:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 7SM |
| | KLWB 220000Z AUTO 27005KT 7SM OVC015 M01/M02 A3010 RMK AO2 |
| 18:42 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 7SM |
| | KLWB 212342Z AUTO 28005KT 7SM SCT007 OVC017 M01/M02 A3009 RMK AO2 |
| 18:20 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KLWB 212320Z AUTO 28005KT 4SM BR SCT010 OVC017 M01/M02 A3009 RMK AO2 |
| 18:01 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KLWB 212301Z AUTO 28005KT 4SM BR SCT009 OVC017 M01/M02 A3009 RMK AO2 |
| 17:40 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | WNW 9 kph (WNW 5.8 mph) | - | 4SM |
| | KLWB 212240Z AUTO 29005KT 4SM UP BKN011 OVC016 M01/M02 A3008 RMK AO2 |
| 17:20 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KLWB 212220Z AUTO 27005KT 4SM UP OVC009 M01/M02 A3008 RMK AO2 |
| 17:00 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | NW 7 kph (NW 4.6 mph) | - | 5SM |
| | KLWB 212200Z AUTO 30004KT 5SM UP OVC009 M01/M02 A3007 RMK AO2 |
| 16:41 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KLWB 212141Z AUTO 27007KT 7SM OVC011 M01/M02 A3007 RMK AO2 |
| 16:19 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 7SM |
| | KLWB 212119Z AUTO 27005KT 7SM OVC011 M01/M02 A3007 RMK AO2 |
| 16:00 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KLWB 212100Z AUTO 00000KT 5SM BR OVC011 M01/M02 A3007 RMK AO2 |
| 15:39 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | NW 9 kph (NW 5.8 mph) | - | 7SM |
| | KLWB 212039Z AUTO 30005KT 7SM OVC011 M01/M02 A3006 RMK AO2 |
| 15:19 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | W 9 kph (W 5.8 mph) | - | 7SM |
| | KLWB 212019Z AUTO 28005KT 7SM OVC013 M01/M02 A3005 RMK AO2 |
| 15:01 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 7SM |
| | KLWB 212001Z AUTO 26006KT 7SM BR OVC013 M01/M02 A3004 RMK AO2 |
| 14:42 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | W 6 kph (W 3.5 mph) | - | 4SM |
| | KLWB 211942Z AUTO 28003KT 4SM BR OVC010 M01/M02 A3004 RMK AO2 |
| 14:20 EST |  Overcast Unknown Precip | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | W 6 kph (W 3.5 mph) | - | 4SM |
| | KLWB 211920Z AUTO 28003KT 4SM UP OVC010 M01/M02 A3004 RMK AO2 |
| 13:59 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | W 7 kph (W 4.6 mph) | - | 4SM |
| | KLWB 211859Z AUTO 27004KT 4SM BR OVC010 M01/M02 A3004 RMK AO2 |
| 13:39 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | - | 3SM |
| | KLWB 211839Z AUTO 24004KT 3SM BR OVC010 M01/M02 A3004 RMK AO2 |
| 13:21 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 3SM |
| | KLWB 211821Z AUTO 26004KT 3SM BR OVC010 M01/M02 A3005 RMK AO2 |
| 13:00 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 4SM |
| | KLWB 211800Z AUTO 25005KT 4SM BR OVC010 M01/M02 A3005 RMK AO2 |
| 12:41 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLWB 211741Z AUTO 24005KT 5SM BR OVC010 M01/M02 A3005 RMK AO2 |
| 12:20 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLWB 211720Z AUTO 25005KT 5SM BR OVC010 M01/M02 A3005 RMK AO2 |
| 12:00 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KLWB 211700Z AUTO 25005KT 7SM OVC010 M01/M02 A3005 RMK AO2 |
| 11:40 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 5SM |
| | KLWB 211640Z AUTO 24005KT 5SM BR OVC012 M01/M02 A3006 RMK AO2 |
| 11:19 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KLWB 211619Z AUTO 25005KT 7SM OVC012 M01/M02 A3006 RMK AO2 |
| 10:59 EST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 5SM |
| | KLWB 211559Z AUTO 24004KT 5SM BR BKN010 OVC015 M01/M02 A3007 RMK AO2 |
| 10:42 EST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KLWB 211542Z AUTO 24005KT 7SM BKN010 OVC015 M01/M02 A3007 RMK AO2 |
| 10:20 EST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 5SM |
| | KLWB 211520Z AUTO 24006KT 5SM -SN BKN010 OVC015 M02/M03 A3008 RMK AO2 |
| 10:02 EST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 7SM |
| | KLWB 211502Z AUTO 24005KT 7SM SCT010 OVC015 M02/M03 A3007 RMK AO2 |
| 09:41 EST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | SW 9 kph (SW 5.8 mph) | - | 7SM |
| | KLWB 211441Z AUTO 23005KT 7SM OVC015 M02/M03 A3008 RMK AO2 |
| 09:19 EST |  Overcast | -2°C / 28°F | -3°C / 27°F | 93% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KLWB 211419Z AUTO 23003KT 7SM SCT007 OVC013 M02/M03 A3007 RMK AO2 |
| 09:02 EST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 5SM |
| | KLWB 211402Z AUTO 21003KT 5SM BR OVC009 M02/M03 A3007 RMK AO2 |
| 08:40 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 5SM |
| | KLWB 211340Z AUTO 19003KT 5SM BR OVC009 M03/M03 A3006 RMK AO2 |
| 08:22 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KLWB 211322Z AUTO 00000KT 4SM BR OVC007 M03/M03 A3006 RMK AO2 |
| 08:00 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KLWB 211300Z AUTO 00000KT 5SM BR OVC007 M03/M03 A3006 RMK AO2 |
| 07:40 EST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KLWB 211240Z AUTO 00000KT 4SM BR OVC007 M03/M03 A3007 RMK AO2 |
| 07:21 EST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KLWB 211221Z AUTO 00000KT 7SM OVC011 M03/M04 A3007 RMK AO2 |
| 07:00 EST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 211200Z AUTO 00000KT 10SM OVC011 M03/M04 A3006 RMK AO2 |
| 06:40 EST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 211140Z AUTO 00000KT 10SM OVC011 M03/M04 A3006 RMK AO2 |
| 05:59 EST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 211059Z AUTO 00000KT 10SM OVC011 M03/M04 A3006 RMK AO2 |
| 05:40 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 211040Z AUTO 00000KT 10SM -SN BKN013 OVC019 M03/M05 A3006 RMK AO2 |
| 05:20 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 211020Z AUTO 00000KT 10SM -SN OVC021 M03/M05 A3006 RMK AO2 |
| 04:59 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLWB 210959Z AUTO 26004KT 10SM OVC025 M03/M05 A3006 RMK AO2 |
| 04:40 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLWB 210940Z AUTO 25004KT 10SM OVC029 M03/M05 A3006 RMK AO2 |
| 04:20 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWB 210920Z AUTO 25005KT 10SM OVC031 M03/M05 A3005 RMK AO2 |
| 03:59 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLWB 210859Z AUTO 25003KT 10SM OVC033 M03/M05 A3005 RMK AO2 |
| 03:41 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 210841Z AUTO 27003KT 10SM OVC033 M03/M05 A3005 RMK AO2 |
| 03:19 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 210819Z AUTO 27003KT 10SM OVC035 M03/M05 A3006 RMK AO2 |
| 03:02 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 210802Z AUTO 00000KT 10SM OVC035 M03/M05 A3006 RMK AO2 |
| 02:41 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 210741Z AUTO 28003KT 10SM OVC033 M03/M06 A3007 RMK AO2 |
| 02:21 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWB 210721Z AUTO 00000KT 10SM OVC033 M03/M06 A3007 RMK AO2 |
| 02:00 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KLWB 210700Z AUTO 28006KT 10SM OVC033 M03/M06 A3007 RMK AO2 |
| 01:40 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWB 210640Z AUTO 25005KT 10SM OVC033 M03/M06 A3007 RMK AO2 |
| 01:20 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWB 210620Z AUTO 26005KT 10SM OVC035 M03/M06 A3006 RMK AO2 |
| 00:59 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 210559Z AUTO 27003KT 10SM OVC035 M03/M05 A3006 RMK AO2 |
| 00:41 EST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KLWB 210541Z AUTO 26005KT 10SM SCT027 OVC033 M02/M05 A3006 RMK AO2 |
| 00:21 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1018 mb (30.06 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLWB 210521Z AUTO 30003KT 10SM SCT013 SCT018 OVC027 M02/M04 A3006 RMK AO2 |
| 00:01 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLWB 210501Z AUTO 26004KT 10SM SCT012 OVC018 M02/M04 A3006 RMK AO2 |