| 14:50 CST |  Overcast Light Rain | 16°C / 61°F | 16°C / 61°F | 100% | 1004 mb (29.65 in) | S 37 kph (S 23 mph) | - | 3SM |
| | KGTR 082050Z 17020G28KT 3SM -RA BR OVC008 16/16 A2966 |
| 13:50 CST |  Overcast Rain | 16°C / 61°F | 15°C / 59°F | 94% | 1005 mb (29.68 in) | SSE 37 kph (SSE 23 mph) | - | 2SM |
| | KGTR 081950Z 16020G26KT 2SM RA OVC006 16/15 A2967 |
| 12:55 CST |  Overcast | 14°C / 57°F | 14°C / 57°F | 100% | 1006 mb (29.71 in) | SSE 30 kph (SSE 18.4 mph) | - | 6SM |
| | KGTR 081855Z 15016G22KT 6SM OVC005 14/14 A2972 |
| 12:22 CST |  Overcast | 14°C / 57°F | 13°C / 55°F | 94% | 1008 mb (29.77 in) | SSE 22 kph (SSE 13.8 mph) | - | 5SM |
| | KGTR 081822Z 15012G21KT 5SM OVC005 14/13 A2977 |
| 12:05 CST |  Overcast Rain | 14°C / 57°F | 13°C / 55°F | 94% | 1009 mb (29.8 in) | SSE 32 kph (SSE 19.6 mph) | - | 1/2SM |
| | KGTR 081805Z 16017G20KT 1/2SM RA BR OVC004 14/13 A2981 |
| 11:55 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1010 mb (29.83 in) | SSE 32 kph (SSE 19.6 mph) | - | 4SM |
| | KGTR 081755Z 16017G24KT 4SM OVC004 13/13 A2982 |
| 10:50 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1012 mb (29.88 in) | SSE 22 kph (SSE 13.8 mph) | - | 7SM |
| | KGTR 081650Z 16012G21KT 7SM OVC004 13/12 A2987 |
| 09:45 CST |  Overcast Light Rain | 12°C / 54°F | 11°C / 52°F | 94% | 1013 mb (29.91 in) | SE 20 kph (SE 12.7 mph) | - | 6SM |
| | KGTR 081545Z 14011G20KT 6SM -RA BR BKN006 BKN012 OVC070 12/11 A2992 |
| 08:50 CST |  Overcast Rain | 11°C / 52°F | 11°C / 52°F | 100% | 1014 mb (29.94 in) | SSE 22 kph (SSE 13.8 mph) | - | 3SM |
| | KGTR 081450Z 15012G16KT 3SM RA BR BKN005 BKN014 OVC019 11/11 A2995 |
| 07:50 CST |  Overcast Rain | 11°C / 52°F | 10°C / 50°F | 94% | 1014 mb (29.94 in) | SE 24 kph (SE 15 mph) | - | 2 1/2SM |
| | KGTR 081350Z 14013G19KT 2 1/2SM RA BR OVC004 11/10 A2995 |
| 06:45 CST |  Overcast Light Rain | 11°C / 52°F | 9°C / 48°F | 88% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 3SM |
| | KGTR 081245Z 13003KT 3SM -RA BR BKN008 BKN014 OVC031 11/09 A2997 |
| 06:15 CST |  Overcast Light Rain | 10°C / 50°F | 9°C / 48°F | 94% | 1015 mb (29.97 in) | SE 19 kph (SE 11.5 mph) | - | 6SM |
| | KGTR 081215Z 12010G16KT 6SM -RA BR SCT014 BKN048 OVC060 10/09 A2998 |
| 05:50 CST |  Overcast Light Rain | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | ESE 17 kph (ESE 10.4 mph) | - | 3SM |
| | KGTR 081150Z 11009KT 3SM -RA BKN014 BKN028 OVC060 10/09 A2999 |
| 05:35 CST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1017 mb (30.03 in) | SSE 7 kph (SSE 4.6 mph) | 0.51 mm (0.02 in) | 4SM |
| | KGTR 081135Z 15004KT 4SM BKN014 BKN049 OVC060 10/09 A3002 RMK AO1 P0002 |
| 05:15 CST |  Mostly Cloudy | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | SE 15 kph (SE 9.2 mph) | 0.25 mm (0.01 in) | 5SM |
| | KGTR 081115Z 12008G15KT 5SM FEW014 SCT033 BKN065 10/09 A3000 RMK AO1 P0001 |
| 04:55 CST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1017 mb (30.03 in) | SE 17 kph (SE 10.4 mph) | 0.76 mm (0.03 in) | 8SM |
| | KGTR 081055Z 13009KT 8SM FEW014 BKN075 OVC090 10/09 A3002 RMK AO1 P0003 |
| 04:35 CST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | ESE 15 kph (ESE 9.2 mph) | 0.51 mm (0.02 in) | 8SM |
| | KGTR 081035Z 11008KT 8SM FEW014 SCT035 OVC090 10/09 A3001 RMK AO1 P0002 |
| 04:15 CST |  Mostly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | SE 19 kph (SE 11.5 mph) | 0.25 mm (0.01 in) | 6SM |
| | KGTR 081015Z 12010KT 6SM SCT035 BKN100 09/08 A3002 RMK AO1 P0001 |
| 03:55 CST |  Mostly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | SE 17 kph (SE 10.4 mph) | - | 10SM |
| | KGTR 080955Z 12009KT 10SM FEW027 BKN110 09/08 A3003 RMK AO1 |
| 03:35 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | ESE 19 kph (ESE 11.5 mph) | - | 5SM |
| | KGTR 080935Z 11010KT 5SM FEW029 SCT046 OVC100 09/08 A3002 RMK AO1 |
| 03:15 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KGTR 080915Z 11008KT 10SM SCT031 OVC110 09/08 A3005 RMK AO1 |
| 02:55 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | ESE 11 kph (ESE 6.9 mph) | - | 7SM |
| | KGTR 080855Z 11006KT 7SM BKN029 OVC120 09/08 A3004 RMK AO1 57027 |
| 02:35 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KGTR 080835Z 08005KT 10SM OVC029 09/08 A3005 RMK AO1 |
| 02:15 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KGTR 080815Z 07007KT 10SM OVC029 09/08 A3005 RMK AO1 |
| 01:55 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 8SM |
| | KGTR 080755Z 09003KT 8SM OVC029 09/08 A3007 RMK AO1 |
| 01:35 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | E 7 kph (E 4.6 mph) | - | 8SM |
| | KGTR 080735Z 08004KT 8SM OVC029 09/08 A3006 RMK AO1 |
| 01:15 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1018 mb (30.06 in) | E 9 kph (E 5.8 mph) | - | 8SM |
| | KGTR 080715Z 10005KT 8SM OVC029 09/08 A3007 RMK AO1 |
| 00:55 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1019 mb (30.09 in) | E 13 kph (E 8.1 mph) | - | 9SM |
| | KGTR 080655Z 09007KT 9SM FEW022 OVC029 09/08 A3009 RMK AO1 |
| 00:35 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1020 mb (30.12 in) | SE 9 kph (SE 5.8 mph) | - | 8SM |
| | KGTR 080635Z 13005KT 8SM FEW022 OVC029 09/08 A3011 RMK AO1 |
| 00:15 CST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1020 mb (30.12 in) | SE 15 kph (SE 9.2 mph) | - | 9SM |
| | KGTR 080615Z 12008KT 9SM OVC029 09/08 A3012 RMK AO1 |