| 20:22 EST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1014 mb (29.94 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLWB 280122Z AUTO 27007KT 10SM OVC028 00/M06 A2995 RMK AO2 |
| 20:02 EST |  Overcast | 0°C / 32°F | -6°C / 21°F | 64% | 1014 mb (29.94 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KLWB 280102Z AUTO 30007G14KT 10SM OVC028 00/M06 A2995 RMK AO2 |
| 19:42 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1014 mb (29.94 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KLWB 280042Z AUTO 25006KT 10SM OVC026 00/M04 A2994 RMK AO2 |
| 19:21 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1014 mb (29.94 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KLWB 280021Z AUTO 31005G14KT 10SM OVC024 00/M04 A2993 RMK AO2 |
| 19:01 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1014 mb (29.94 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KLWB 280001Z AUTO 33009KT 10SM OVC024 00/M04 A2993 RMK AO2 |
| 18:40 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1013 mb (29.91 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KLWB 272340Z AUTO 29008KT 10SM OVC029 00/M04 A2992 RMK AO2 |
| 18:20 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1013 mb (29.91 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KLWB 272320Z AUTO 33010KT 10SM BKN027 OVC035 00/M04 A2991 RMK AO2 |
| 18:02 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1013 mb (29.91 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KLWB 272302Z AUTO 27008KT 10SM BKN024 BKN031 OVC038 00/M04 A2991 RMK AO2 LTG DSNT E |
| 17:40 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1013 mb (29.91 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 272240Z AUTO 29006G14KT 10SM BKN026 BKN031 OVC037 00/M04 A2990 RMK AO2 |
| 17:20 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KLWB 272220Z AUTO 29005KT 10SM BKN030 OVC039 00/M04 A2989 RMK AO2 |
| 17:01 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLWB 272201Z AUTO 27005G08KT 10SM SCT022 OVC031 00/M04 A2989 RMK AO2 |
| 16:40 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1012 mb (29.88 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 272140Z AUTO 29006KT 10SM OVC022 00/M03 A2988 RMK AO2 |
| 16:22 EST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1012 mb (29.88 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KLWB 272122Z AUTO 30005KT 10SM OVC024 00/M03 A2988 RMK AO2 |
| 16:01 EST |  Overcast | 0°C / 32°F | -4°C / 25°F | 75% | 1012 mb (29.88 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWB 272101Z AUTO 28003KT 10SM BKN030 OVC036 00/M04 A2987 RMK AO2 |
| 15:41 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1011 mb (29.85 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KLWB 272041Z AUTO 30008G14KT 10SM BKN028 OVC034 01/M04 A2986 RMK AO2 |
| 15:22 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1011 mb (29.85 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLWB 272022Z AUTO 27007KT 10SM BKN028 OVC036 01/M04 A2986 RMK AO2 |
| 15:03 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1011 mb (29.85 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KLWB 272003Z AUTO 28011G15KT 10SM BKN028 OVC036 01/M04 A2986 RMK AO2 |
| 14:42 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KLWB 271942Z AUTO 27004KT 10SM SCT028 BKN037 OVC047 01/M04 A2984 RMK AO2 |
| 14:20 EST |  Mostly Cloudy | 1°C / 34°F | -4°C / 25°F | 70% | 1010 mb (29.83 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KLWB 271920Z AUTO 29009G15KT 10SM SCT022 SCT028 BKN049 01/M04 A2984 RMK AO2 |
| 14:01 EST |  Mostly Cloudy Hazy | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | W 19 kph (W 11.5 mph) | - | 4SM |
| | KLWB 271901Z AUTO 28010G21KT 4SM HZ SCT027 BKN034 BKN046 01/M03 A2984 RMK AO2 |
| 13:41 EST |  Overcast | 1°C / 34°F | -4°C / 25°F | 70% | 1010 mb (29.83 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KLWB 271841Z AUTO 30010G28KT 10SM SCT023 SCT038 OVC047 01/M04 A2982 RMK AO2 |
| 13:20 EST |  Overcast Light Snow | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | NW 28 kph (NW 17.3 mph) | - | 7SM |
| | KLWB 271820Z AUTO 30015G22KT 7SM -SN SCT021 BKN037 OVC050 01/M03 A2982 RMK AO2 |
| 13:01 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KLWB 271801Z AUTO 29010G20KT 10SM SCT021 SCT030 OVC050 01/M02 A2982 RMK AO2 |
| 12:40 EST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | WNW 15 kph (WNW 9.2 mph) | - | 7SM |
| | KLWB 271740Z AUTO 29008G16KT 7SM -SN SCT020 BKN033 OVC047 01/M02 A2982 RMK AO2 |
| 12:20 EST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | NW 13 kph (NW 8.1 mph) | - | 5SM |
| | KLWB 271720Z AUTO 30007G17KT 5SM -SN SCT022 BKN027 OVC033 01/M02 A2983 RMK AO2 |
| 12:03 EST |  Overcast Light Snow | 1°C / 34°F | -3°C / 27°F | 75% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 5SM |
| | KLWB 271703Z AUTO 30011G20KT 5SM -SN SCT023 BKN030 OVC036 01/M03 A2983 RMK AO2 |
| 11:41 EST |  Overcast Light Snow | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | W 15 kph (W 9.2 mph) | - | 5SM |
| | KLWB 271641Z AUTO 28008G19KT 5SM -SN SCT019 BKN034 OVC060 02/M02 A2983 RMK AO2 |
| 11:21 EST |  Overcast Light Snow | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KLWB 271621Z AUTO 29010G20KT 10SM -SN SCT026 BKN049 OVC060 02/M03 A2984 RMK AO2 |
| 11:01 EST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KLWB 271601Z AUTO 31014G19KT 10SM SCT045 OVC050 02/M03 A2983 RMK AO2 |
| 10:41 EST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KLWB 271541Z AUTO 29014G23KT 10SM SCT036 BKN046 OVC055 02/M03 A2983 RMK AO2 |
| 10:23 EST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KLWB 271523Z AUTO 30011G27KT 10SM SCT026 BKN038 OVC048 02/M03 A2983 RMK AO2 |
| 10:01 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KLWB 271501Z AUTO 31014G20KT 10SM BKN028 BKN036 OVC044 02/M02 A2982 RMK AO2 |
| 09:40 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KLWB 271440Z AUTO 31010G20KT 10SM SCT021 BKN044 OVC049 02/M01 A2981 RMK AO2 |
| 09:21 EST |  Overcast Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1009 mb (29.8 in) | NW 9 kph (NW 5.8 mph) | - | 5SM |
| | KLWB 271421Z AUTO 32005KT 5SM BR SCT005 BKN021 OVC049 01/01 A2980 RMK AO2 |
| 09:00 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | NW 15 kph (NW 9.2 mph) | - | 1 1/2SM |
| | KLWB 271400Z AUTO 31008KT 1 1/2SM -SN SCT011 BKN015 OVC020 02/00 A2980 RMK AO2 |
| 08:42 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | SSW 19 kph (SSW 11.5 mph) | - | 7SM |
| | KLWB 271342Z AUTO 26010G16KT 7SM SCT012 BKN019 OVC031 02/00 A2980 RMK AO2 |
| 08:21 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KLWB 271321Z AUTO 26007KT 5SM -SN SCT012 BKN024 OVC031 02/00 A2980 RMK AO2 |
| 08:00 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLWB 271300Z AUTO 27007KT 10SM -SN SCT017 BKN023 OVC033 02/00 A2980 RMK AO2 |
| 07:41 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 5SM |
| | KLWB 271241Z AUTO 28007KT 5SM SCT016 OVC027 02/00 A2980 RMK AO2 |
| 07:21 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLWB 271221Z AUTO 27005KT 10SM BKN027 BKN039 OVC044 02/00 A2980 RMK AO2 |
| 07:01 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KLWB 271201Z AUTO 27008KT 10SM SCT027 OVC044 02/00 A2980 RMK AO2 |
| 06:42 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KLWB 271142Z AUTO 28007KT 7SM BKN027 OVC042 02/00 A2980 RMK AO2 |
| 06:20 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | W 15 kph (W 9.2 mph) | - | 5SM |
| | KLWB 271120Z AUTO 28008KT 5SM -SN SCT019 OVC025 01/00 A2980 RMK AO2 |
| 06:02 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | WNW 15 kph (WNW 9.2 mph) | - | 5SM |
| | KLWB 271102Z AUTO 29008KT 5SM -SN BKN025 BKN041 OVC070 01/00 A2980 RMK AO2 |
| 05:41 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | W 15 kph (W 9.2 mph) | - | 5SM |
| | KLWB 271041Z AUTO 27008KT 5SM -SN SCT014 BKN033 OVC045 01/00 A2979 RMK AO2 |
| 05:22 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 5SM |
| | KLWB 271022Z AUTO 28007KT 5SM -SN SCT014 BKN024 OVC042 01/00 A2979 RMK AO2 |
| 05:02 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | SSW 9 kph (SSW 5.8 mph) | - | 3SM |
| | KLWB 271002Z AUTO 26005KT 3SM -SN SCT015 BKN022 OVC032 02/00 A2979 RMK AO2 |
| 04:41 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLWB 270941Z AUTO 28007G14KT 10SM SCT019 OVC030 02/00 A2979 RMK AO2 |
| 04:21 EST |  Overcast Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KLWB 270921Z AUTO 27006KT 10SM -SN SCT014 BKN024 OVC030 02/00 A2979 RMK AO2 |
| 04:01 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | W 11 kph (W 6.9 mph) | - | 7SM |
| | KLWB 270901Z AUTO 27006KT 7SM BKN014 OVC023 02/00 A2979 RMK AO2 |
| 03:41 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KLWB 270841Z AUTO 25006KT 10SM BKN016 OVC023 02/00 A2979 RMK AO2 |
| 03:21 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | SSW 11 kph (SSW 6.9 mph) | - | 7SM |
| | KLWB 270821Z AUTO 26006KT 7SM BKN016 BKN021 OVC026 02/00 A2980 RMK AO2 |
| 03:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLWB 270801Z AUTO 28005KT 10SM SCT020 OVC024 02/M01 A2980 RMK AO2 |
| 02:42 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KLWB 270742Z AUTO 28009KT 10SM OVC024 02/M01 A2980 RMK AO2 |
| 02:22 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KLWB 270722Z AUTO 28007KT 10SM OVC021 02/M01 A2980 RMK AO2 |
| 02:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 270701Z AUTO 29006G16KT 10SM OVC019 02/M01 A2980 RMK AO2 |
| 01:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KLWB 270641Z AUTO 31006G17KT 10SM OVC019 02/M01 A2979 RMK AO2 LTG DSNT E |
| 01:21 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 270621Z AUTO 29006KT 10SM OVC019 02/M01 A2979 RMK AO2 |
| 01:02 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1009 mb (29.8 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KLWB 270602Z AUTO 30007G17KT 10SM OVC019 02/M01 A2980 RMK AO2 |
| 00:40 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1009 mb (29.8 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLWB 270540Z AUTO 29006KT 10SM OVC026 02/M02 A2980 RMK AO2 |
| 00:22 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1009 mb (29.8 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KLWB 270522Z AUTO 29009G15KT 10SM OVC026 02/M02 A2980 RMK AO2 |
| 00:01 EST |  Overcast | 3°C / 37°F | -3°C / 27°F | 65% | 1009 mb (29.8 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KLWB 270501Z AUTO 29008KT 10SM OVC028 03/M03 A2980 RMK AO2 |