| 22:55 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1011 mb (29.85 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KLWA 300355Z AUTO 04005KT 10SM SCT013 BKN023 OVC035 04/02 A2986 RMK AO2 |
| 22:37 EST |  Overcast Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1011 mb (29.85 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLWA 300337Z AUTO 01006KT 10SM RA SCT012 BKN016 OVC022 03/02 A2985 RMK AO2 |
| 22:16 EST |  Overcast Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1011 mb (29.85 in) | NNE 17 kph (NNE 10.4 mph) | - | 10SM |
| | KLWA 300316Z AUTO 02009KT 10SM RA SCT009 OVC017 04/02 A2985 RMK AO2 |
| 21:55 EST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1010 mb (29.83 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLWA 300255Z AUTO 01006G17KT 10SM -RA OVC016 04/03 A2984 RMK AO2 |
| 21:36 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1010 mb (29.83 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLWA 300236Z AUTO 36006KT 10SM -RA BKN016 OVC020 04/02 A2984 RMK AO2 |
| 21:16 EST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLWA 300216Z AUTO 35005KT 10SM -RA SCT011 OVC018 04/03 A2984 RMK AO2 |
| 20:55 EST |  Overcast Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1010 mb (29.83 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KLWA 300155Z AUTO 03004KT 7SM RA BKN014 OVC020 04/02 A2983 RMK AO2 |
| 20:36 EST |  Overcast Drizzle | 5°C / 41°F | 2°C / 36°F | 81% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLWA 300136Z AUTO 36005KT 10SM DZ OVC016 05/02 A2983 RMK AO2 |
| 20:16 EST |  Overcast Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1010 mb (29.83 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLWA 300116Z AUTO 35005KT 10SM RA BKN018 OVC027 05/03 A2982 RMK AO2 |
| 19:55 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1010 mb (29.83 in) | NNW 17 kph (NNW 10.4 mph) | - | 7SM |
| | KLWA 300055Z AUTO 34009KT 7SM -RA SCT013 BKN018 OVC029 05/03 A2982 RMK AO2 |
| 19:36 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1009 mb (29.8 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KLWA 300036Z AUTO 35009G15KT 10SM SCT010 BKN021 OVC030 05/03 A2981 RMK AO2 |
| 19:16 EST |  Overcast Drizzle | 5°C / 41°F | 3°C / 37°F | 87% | 1009 mb (29.8 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLWA 300016Z AUTO 34007G14KT 10SM -DZ SCT015 OVC023 05/03 A2980 RMK AO2 |
| 18:55 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1009 mb (29.8 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLWA 292355Z AUTO 35007KT 10SM BKN018 OVC025 06/03 A2979 RMK AO2 |
| 18:36 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1009 mb (29.8 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLWA 292336Z AUTO 34008KT 10SM SCT016 BKN022 OVC026 05/03 A2979 RMK AO2 |
| 18:16 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1008 mb (29.77 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLWA 292316Z AUTO 34007KT 10SM BKN018 OVC024 05/03 A2978 RMK AO2 |
| 17:55 EST |  Overcast Drizzle | 5°C / 41°F | 3°C / 37°F | 87% | 1008 mb (29.77 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLWA 292255Z AUTO 36007KT 10SM -DZ SCT017 OVC021 05/03 A2977 RMK AO2 |
| 17:36 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1008 mb (29.77 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KLWA 292236Z AUTO 01004KT 7SM -RA SCT013 OVC021 05/03 A2977 RMK AO2 |
| 17:16 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1008 mb (29.77 in) | N 6 kph (N 3.5 mph) | - | 7SM |
| | KLWA 292216Z AUTO 01003KT 7SM RA BKN013 OVC019 05/04 A2976 RMK AO2 |
| 16:55 EST |  Overcast Drizzle | 5°C / 41°F | 3°C / 37°F | 87% | 1007 mb (29.74 in) | N 6 kph (N 3.5 mph) | - | 5SM |
| | KLWA 292155Z AUTO 36003KT 5SM DZ BKN017 OVC023 05/03 A2975 RMK AO2 |
| 16:36 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1007 mb (29.74 in) | N 7 kph (N 4.6 mph) | - | 5SM |
| | KLWA 292136Z AUTO 36004KT 5SM RA SCT010 OVC017 05/04 A2975 RMK AO2 |
| 16:16 EST |  Overcast Drizzle | 5°C / 41°F | 4°C / 39°F | 93% | 1007 mb (29.74 in) | N 6 kph (N 3.5 mph) | - | 4SM |
| | KLWA 292116Z AUTO 01003KT 4SM DZ BKN011 OVC016 05/04 A2974 RMK AO2 |
| 15:55 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1007 mb (29.74 in) | N 7 kph (N 4.6 mph) | - | 3SM |
| | KLWA 292055Z AUTO 35004KT 3SM RA OVC015 05/04 A2974 RMK AO2 |
| 15:36 EST |  Overcast Drizzle | 5°C / 41°F | 4°C / 39°F | 93% | 1007 mb (29.74 in) | NNW 6 kph (NNW 3.5 mph) | - | 4SM |
| | KLWA 292036Z AUTO 33003KT 4SM -DZ OVC017 05/04 A2973 RMK AO2 |
| 15:16 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1006 mb (29.71 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KLWA 292016Z AUTO 01003KT 3SM RA SCT012 OVC017 05/04 A2971 RMK AO2 |
| 14:55 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1006 mb (29.71 in) | NNE 6 kph (NNE 3.5 mph) | - | 3SM |
| | KLWA 291955Z AUTO 02003KT 3SM -RA OVC013 06/05 A2971 RMK AO2 |
| 14:36 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1006 mb (29.71 in) | Calm | - | 3SM |
| | KLWA 291936Z AUTO 00000KT 3SM -RA SCT006 OVC017 06/05 A2972 RMK AO2 |
| 14:16 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1006 mb (29.71 in) | N 6 kph (N 3.5 mph) | - | 2 1/2SM |
| | KLWA 291916Z AUTO 01003KT 2 1/2SM -RA BKN006 BKN012 OVC017 06/05 A2972 RMK AO2 |
| 13:55 EST |  Overcast Light Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1006 mb (29.71 in) | N 6 kph (N 3.5 mph) | - | 2 1/2SM |
| | KLWA 291855Z AUTO 36003KT 2 1/2SM -RA SCT004 BKN009 OVC013 06/05 A2971 RMK AO2 |
| 13:36 EST |  Overcast Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1006 mb (29.71 in) | Calm | - | 2 1/2SM |
| | KLWA 291836Z AUTO 00000KT 2 1/2SM RA OVC004 06/05 A2972 RMK AO2 |
| 13:17 EST |  Overcast Fog And Mist | 5°C / 41°F | 5°C / 41°F | 100% | 1006 mb (29.71 in) | Calm | - | 3SM |
| | KLWA 291817Z AUTO 00000KT 3SM BR BKN004 OVC010 05/05 A2971 RMK AO2 |
| 12:55 EST |  Overcast Fog And Mist | 5°C / 41°F | 4°C / 39°F | 93% | 1006 mb (29.71 in) | NNE 6 kph (NNE 3.5 mph) | - | 2SM |
| | KLWA 291755Z AUTO 02003KT 2SM BR SCT002 OVC008 05/04 A2971 RMK AO2 |
| 12:36 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | Calm | - | 1 3/4SM |
| | KLWA 291736Z AUTO 00000KT 1 3/4SM BR OVC006 04/03 A2971 RMK AO2 |
| 12:16 EST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1006 mb (29.71 in) | Calm | - | 1 1/2SM |
| | KLWA 291716Z AUTO 00000KT 1 1/2SM BR OVC004 03/03 A2971 RMK AO2 |
| 11:55 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | NE 6 kph (NE 3.5 mph) | - | 1 1/4SM |
| | KLWA 291655Z AUTO 03003KT 1 1/4SM BR OVC004 04/03 A2972 RMK AO2 |
| 11:36 EST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | NE 6 kph (NE 3.5 mph) | - | 1 1/4SM |
| | KLWA 291636Z AUTO 05003KT 1 1/4SM -RA OVC006 04/03 A2972 RMK AO2 |
| 11:16 EST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | NE 7 kph (NE 4.6 mph) | - | 1 1/4SM |
| | KLWA 291616Z AUTO 05004KT 1 1/4SM -RA OVC008 04/03 A2973 RMK AO2 |
| 10:55 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1006 mb (29.71 in) | Calm | - | 4SM |
| | KLWA 291555Z AUTO 00000KT 4SM RA OVC008 05/04 A2972 RMK AO2 |
| 10:36 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | S 6 kph (S 3.5 mph) | - | 2 1/2SM |
| | KLWA 291536Z AUTO 17003KT 2 1/2SM BR OVC008 04/03 A2971 RMK AO2 |
| 10:16 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | Calm | - | 4SM |
| | KLWA 291516Z AUTO 00000KT 4SM BR OVC008 04/03 A2972 RMK AO2 |
| 09:55 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KLWA 291455Z AUTO 00000KT 3SM BR OVC008 04/03 A2973 RMK AO2 |
| 09:36 EST |  Overcast Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1006 mb (29.71 in) | Calm | - | 2SM |
| | KLWA 291436Z AUTO 00000KT 2SM BR OVC008 03/02 A2972 RMK AO2 |
| 09:16 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1006 mb (29.71 in) | Calm | - | 1 1/2SM |
| | KLWA 291416Z AUTO 00000KT 1 1/2SM BR OVC008 02/01 A2972 RMK AO2 |
| 08:55 EST |  Mostly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1006 mb (29.71 in) | Calm | - | 1 1/4SM |
| | KLWA 291355Z AUTO 00000KT 1 1/4SM BR SCT006 SCT095 BKN120 01/01 A2972 RMK AO2 |
| 08:36 EST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | Calm | - | 1 1/4SM |
| | KLWA 291336Z AUTO 00000KT 1 1/4SM BR SCT006 01/00 A2972 RMK AO2 |
| 08:16 EST |  Obscured Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | Calm | - | 1 1/4SM |
| | KLWA 291316Z AUTO 00000KT 1 1/4SM BR VV007 01/00 A2972 RMK AO2 |
| 07:55 EST |  Obscured Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1006 mb (29.71 in) | Calm | - | 1 3/4SM |
| | KLWA 291255Z AUTO 00000KT 1 3/4SM BR VV007 02/01 A2971 RMK AO2 |
| 07:36 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1006 mb (29.71 in) | Calm | - | 2 1/2SM |
| | KLWA 291236Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2972 RMK AO2 |
| 07:16 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1006 mb (29.71 in) | Calm | - | 2 1/2SM |
| | KLWA 291216Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2972 RMK AO2 |
| 06:55 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KLWA 291155Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2973 RMK AO2 |
| 06:36 EST |  Obscured Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1006 mb (29.71 in) | Calm | - | 1 1/4SM |
| | KLWA 291136Z AUTO 00000KT 1 1/4SM BR VV007 00/00 A2972 RMK AO2 |
| 06:16 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 2SM |
| | KLWA 291116Z AUTO 00000KT 2SM BR CLR 00/00 A2973 RMK AO2 |
| 05:55 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 2SM |
| | KLWA 291055Z AUTO 00000KT 2SM BR CLR 00/M01 A2974 RMK AO2 |
| 05:36 EST |  Obscured Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 1/2SM |
| | KLWA 291036Z AUTO 00000KT 1/2SM FG VV005 00/00 A2973 RMK AO2 |
| 05:16 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KLWA 291016Z AUTO 00000KT 2 1/2SM BR CLR 00/M01 A2974 RMK AO2 |
| 04:55 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KLWA 290955Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2974 RMK AO2 |
| 04:36 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KLWA 290936Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2974 RMK AO2 |
| 04:16 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 2SM |
| | KLWA 290916Z AUTO 00000KT 2SM BR CLR 00/M01 A2974 RMK AO2 |
| 03:55 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLWA 290855Z AUTO 00000KT 5SM BR CLR 00/M01 A2975 RMK AO2 |
| 03:36 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KLWA 290836Z AUTO 00000KT 2 1/2SM BR CLR 00/00 A2975 RMK AO2 |
| 03:16 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLWA 290816Z AUTO 00000KT 5SM BR CLR 00/00 A2975 RMK AO2 |
| 02:55 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KLWA 290755Z AUTO 00000KT 4SM BR CLR 00/00 A2975 RMK AO2 |
| 02:36 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 4SM |
| | KLWA 290736Z AUTO 18003KT 4SM BR CLR 00/00 A2975 RMK AO2 |
| 02:16 EST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KLWA 290716Z AUTO 00000KT 3SM BR CLR 00/M01 A2975 RMK AO2 |
| 01:55 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KLWA 290655Z AUTO 00000KT 4SM BR CLR 00/00 A2975 RMK AO2 |
| 01:36 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KLWA 290636Z AUTO 00000KT 5SM BR CLR 00/00 A2976 RMK AO2 |
| 01:16 EST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KLWA 290616Z AUTO 00000KT 5SM BR CLR 00/00 A2976 RMK AO2 |
| 00:55 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1008 mb (29.77 in) | Calm | - | 7SM |
| | KLWA 290555Z AUTO 00000KT 7SM CLR 01/00 A2977 RMK AO2 |
| 00:36 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1008 mb (29.77 in) | Calm | - | 7SM |
| | KLWA 290536Z AUTO 00000KT 7SM CLR 01/00 A2977 RMK AO2 |
| 00:16 EST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1008 mb (29.77 in) | Calm | - | 7SM |
| | KLWA 290516Z AUTO 00000KT 7SM CLR 01/00 A2978 RMK AO2 |