| 13:58 EST |  Partly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1005 mb (29.68 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KGTB 281858Z AUTO 27011KT 10SM SCT029 07/01 A2969 RMK AO2 SLP059 |
| 13:55 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1005 mb (29.68 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KGTB 281855Z AUTO 26009G20KT 10SM BKN028 07/01 A2968 RMK AO2 SLP059 T00730005 |
| 13:36 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1005 mb (29.68 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KGTB 281836Z AUTO 27011G21KT 10SM BKN029 07/00 A2969 RMK AO2 SLP060 |
| 13:35 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1005 mb (29.68 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGTB 281835Z AUTO 27012G21KT 10SM BKN030 07/00 A2969 RMK AO2 SLP060 |
| 13:29 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1005 mb (29.68 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KGTB 281829Z AUTO 26012G18KT 10SM BKN029 07/00 A2969 RMK AO2 BKN V SCT SLP060 |
| 12:55 EST |  Partly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 1005 mb (29.68 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGTB 281755Z AUTO 27012G20KT 10SM SCT029 07/M00 A2969 RMK AO2 SLP059 T00721002 10073 20030 58002 |
| 11:55 EST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1005 mb (29.68 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGTB 281655Z AUTO 28012G18KT 10SM SCT028 06/M00 A2969 RMK AO2 SLP060 T00631003 |
| 11:53 EST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1005 mb (29.68 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KGTB 281653Z AUTO 27011G18KT 10SM SCT028 06/M00 A2969 RMK AO2 SLP061 |
| 11:40 EST |  Mostly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1005 mb (29.68 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGTB 281640Z AUTO 27012G15KT 10SM BKN026 06/M00 A2969 RMK AO2 SLP062 |
| 11:33 EST |  Partly Cloudy | 5°C / 41°F | -1°C / 30°F | 66% | 1005 mb (29.68 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KGTB 281633Z AUTO 29008G19KT 270V330 10SM SCT025 05/M01 A2969 RMK AO2 SCT V BKN SLP062 |
| 10:55 EST |  Mostly Cloudy | 5°C / 41°F | 0°C / 32°F | 70% | 1006 mb (29.71 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KGTB 281555Z AUTO 28008G17KT 10SM BKN022 05/M00 A2970 RMK AO2 SLP064 T00541002 |
| 09:55 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1005 mb (29.68 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGTB 281455Z AUTO 30009KT 10SM OVC019 04/00 A2969 RMK AO2 SLP061 T00410005 52018 |
| 08:55 EST |  Overcast | 3°C / 37°F | 0°C / 32°F | 81% | 1005 mb (29.68 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KGTB 281355Z AUTO 27010G17KT 10SM OVC019 03/00 A2967 RMK AO2 SLP056 T00340002 |
| 07:55 EST |  Mostly Cloudy | 3°C / 37°F | 0°C / 32°F | 81% | 1004 mb (29.65 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KGTB 281255Z AUTO 28006KT 10SM BKN022 03/M00 A2965 RMK AO2 SLP050 T00301002 |
| 06:55 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1004 mb (29.65 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGTB 281155Z AUTO 29005KT 10SM OVC020 04/00 A2964 RMK AO2 SLP044 70015 T00360002 10051 20036 51024 |
| 05:55 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1003 mb (29.62 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGTB 281055Z AUTO 30007KT 270V330 10SM OVC020 04/01 A2962 RMK AO2 SLP039 T00390007 |
| 04:55 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1002 mb (29.59 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGTB 280955Z AUTO 32011G19KT 10SM OVC019 04/00 A2959 RMK AO2 SLP029 T00410005 |
| 03:55 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1001 mb (29.56 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGTB 280855Z AUTO 32012G20KT 280V350 10SM OVC018 04/01 A2957 RMK AO2 SLP019 T00430009 51025 |
| 02:55 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1000 mb (29.53 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KGTB 280755Z AUTO 33013G26KT 10SM OVC018 05/01 A2954 RMK AO2 PK WND 34027/0736 SLP012 T00460010 |
| 01:55 EST |  Overcast | 5°C / 41°F | 2°C / 36°F | 81% | 1000 mb (29.53 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KGTB 280655Z AUTO 33011G23KT 290V360 10SM OVC017 05/02 A2952 RMK AO2 PK WND 35029/0633 SLP003 T00490019 |
| 01:10 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KGTB 280610Z AUTO 32015G25KT 280V340 10SM OVC016 05/03 A2949 RMK AO2 SLP995 |
| 00:55 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KGTB 280555Z AUTO 33016G26KT 10SM OVC013 05/03 A2949 RMK AO2 PK WND 32026/0553 SLP993 60002 T00500032 10051 20026 53004 |