| 09:01 EST |  Mostly Cloudy | 7°C / 45°F | 3°C / 37°F | 76% | 1007 mb (29.74 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KLWB 031401Z AUTO 29011G17KT 10SM SCT020 BKN026 07/03 A2974 RMK AO2 |
| 08:41 EST |  Mostly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 1006 mb (29.71 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KLWB 031341Z AUTO 27012G17KT 10SM SCT018 BKN026 BKN031 07/04 A2972 RMK AO2 |
| 08:24 EST |  Mostly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 1006 mb (29.71 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KLWB 031324Z AUTO 29009G17KT 10SM SCT020 BKN026 07/04 A2972 RMK AO2 |
| 08:01 EST |  Partly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 1006 mb (29.71 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KLWB 031301Z AUTO 28012G16KT 10SM SCT039 07/04 A2970 RMK AO2 |
| 07:42 EST |  Mostly Cloudy | 8°C / 46°F | 4°C / 39°F | 76% | 1005 mb (29.68 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KLWB 031242Z AUTO 27015G21KT 10SM SCT015 SCT024 BKN040 08/04 A2969 RMK AO2 |
| 07:21 EST |  Overcast Light Rain | 8°C / 46°F | 6°C / 43°F | 87% | 1005 mb (29.68 in) | W 19 kph (W 11.5 mph) | - | 5SM |
| | KLWB 031221Z AUTO 28010G15KT 5SM -RA SCT015 BKN022 OVC039 08/06 A2968 RMK AO2 |
| 07:01 EST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1005 mb (29.68 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KLWB 031201Z AUTO 27010G16KT 10SM SCT028 BKN040 OVC048 08/05 A2967 RMK AO2 |
| 06:41 EST |  Overcast Drizzle | 9°C / 48°F | 5°C / 41°F | 76% | 1004 mb (29.65 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KLWB 031141Z AUTO 26008KT 10SM -DZ SCT028 BKN035 OVC042 09/05 A2965 RMK AO2 |
| 06:21 EST |  Overcast | 9°C / 48°F | 4°C / 39°F | 71% | 1004 mb (29.65 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KLWB 031121Z AUTO 26008G19KT 10SM BKN031 OVC038 09/04 A2964 RMK AO2 |
| 06:01 EST |  Overcast | 10°C / 50°F | 4°C / 39°F | 67% | 1003 mb (29.62 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KLWB 031101Z AUTO 26010G18KT 10SM BKN031 OVC038 10/04 A2963 RMK AO2 |
| 05:42 EST |  Mostly Cloudy | 10°C / 50°F | 4°C / 39°F | 67% | 1003 mb (29.62 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KLWB 031042Z AUTO 25012G24KT 10SM BKN029 BKN035 BKN047 10/04 A2961 RMK AO2 |
| 05:22 EST |  Mostly Cloudy | 10°C / 50°F | 4°C / 39°F | 67% | 1002 mb (29.59 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KLWB 031022Z AUTO 26013G19KT 10SM SCT035 BKN046 BKN055 10/04 A2960 RMK AO2 |
| 05:02 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1002 mb (29.59 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KLWB 031002Z AUTO 25013G17KT 10SM SCT031 BKN037 OVC042 10/06 A2959 RMK AO2 |
| 04:44 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1002 mb (29.59 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KLWB 030944Z AUTO 25011G14KT 10SM SCT030 OVC040 10/06 A2958 RMK AO2 |
| 04:21 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1001 mb (29.56 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KLWB 030921Z AUTO 24008KT 10SM SCT034 BKN040 OVC048 10/06 A2956 RMK AO2 |
| 04:02 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1001 mb (29.56 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KLWB 030902Z AUTO 23010KT 10SM SCT033 BKN041 OVC048 10/06 A2956 RMK AO2 |
| 03:41 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1001 mb (29.56 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KLWB 030841Z AUTO 23008KT 10SM SCT030 BKN037 OVC045 10/06 A2955 RMK AO2 |
| 03:21 EST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1001 mb (29.56 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KLWB 030821Z AUTO 22009KT 10SM SCT034 BKN043 OVC055 10/06 A2956 RMK AO2 |
| 03:01 EST |  Mostly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1000 mb (29.53 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KLWB 030801Z AUTO 22011KT 10SM SCT038 BKN045 BKN055 10/06 A2954 RMK AO2 |
| 02:42 EST |  Mostly Cloudy | 10°C / 50°F | 6°C / 43°F | 76% | 1000 mb (29.53 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KLWB 030742Z AUTO 22011KT 10SM SCT038 BKN050 10/06 A2954 RMK AO2 |
| 02:22 EST |  Clear | 10°C / 50°F | 6°C / 43°F | 76% | 1000 mb (29.53 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KLWB 030722Z AUTO 23008G18KT 10SM CLR 10/06 A2953 RMK AO2 |
| 02:02 EST |  Clear | 10°C / 50°F | 6°C / 43°F | 76% | 1000 mb (29.53 in) | SW 20 kph (SW 12.7 mph) | - | 10SM |
| | KLWB 030702Z AUTO 23011G15KT 10SM CLR 10/06 A2953 RMK AO2 |
| 01:41 EST |  Partly Cloudy | 11°C / 52°F | 6°C / 43°F | 72% | 999 mb (29.5 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KLWB 030641Z AUTO 23016G22KT 10SM SCT070 SCT080 SCT100 11/06 A2950 RMK AO2 |
| 01:21 EST |  Overcast | 11°C / 52°F | 6°C / 43°F | 72% | 999 mb (29.5 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KLWB 030621Z AUTO 24013G23KT 10SM SCT031 BKN060 OVC100 11/06 A2950 RMK AO2 LTG DSNT NE |
| 01:02 EST |  Overcast Light Rain | 11°C / 52°F | 8°C / 46°F | 82% | 999 mb (29.5 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KLWB 030602Z AUTO 24017G28KT 10SM -RA SCT023 BKN036 OVC070 11/08 A2950 RMK AO2 |
| 00:42 EST |  Overcast | 12°C / 54°F | 9°C / 48°F | 82% | 999 mb (29.5 in) | SSW 39 kph (SSW 24.2 mph) | - | 5SM |
| | KLWB 030542Z AUTO 26021G29KT 5SM +VCTSRA BKN023 BKN041 OVC060 12/09 A2949 RMK AO2 |
| 00:23 EST |  Mostly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 997 mb (29.44 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KLWB 030523Z AUTO 21010KT 10SM SCT038 SCT045 BKN090 13/11 A2944 RMK AO2 |
| 00:02 EST |  Mostly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 997 mb (29.44 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KLWB 030502Z AUTO 20010KT 10SM SCT027 SCT033 BKN120 13/11 A2944 RMK AO2 |