| 18:55 CST |  Overcast Fog And Mist | 18°C / 64°F | 17°C / 63°F | 94% | 1016 mb (30 in) | SSW 7 kph (SSW 4.6 mph) | - | 5SM |
| | KGTR 150055Z 26004KT 5SM BR OVC025 18/17 A2999 |
| 17:50 CST |  Overcast | 18°C / 64°F | 18°C / 64°F | 100% | 1016 mb (30 in) | SW 7 kph (SW 4.6 mph) | - | 8SM |
| | KGTR 142350Z 22004KT 8SM OVC020 18/18 A3000 |
| 16:50 CST |  Overcast Fog And Mist | 18°C / 64°F | 18°C / 64°F | 100% | 1015 mb (29.97 in) | SW 6 kph (SW 3.5 mph) | - | 5SM |
| | KGTR 142250Z 23003KT 5SM BR OVC025 18/18 A2996 |
| 15:45 CST |  Overcast Fog And Mist | 19°C / 66°F | 18°C / 64°F | 94% | 1015 mb (29.97 in) | S 9 kph (S 5.8 mph) | - | 5SM |
| | KGTR 142145Z 17005KT 5SM BR SCT013 BKN020 OVC029 19/18 A2997 |
| 14:50 CST |  Overcast Fog And Mist | 19°C / 66°F | 18°C / 64°F | 94% | 1014 mb (29.94 in) | SE 11 kph (SE 6.9 mph) | - | 6SM |
| | KGTR 142050Z 13006KT 6SM BR BKN090 OVC120 19/18 A2995 |
| 13:55 CST |  Mostly Cloudy Fog And Mist | 19°C / 66°F | 18°C / 64°F | 94% | 1015 mb (29.97 in) | Calm | - | 6SM |
| | KGTR 141955Z 00000KT 6SM BR SCT024 BKN050 BKN070 19/18 A2997 |
| 12:55 CST |  Mostly Cloudy Fog And Mist | 19°C / 66°F | 18°C / 64°F | 94% | 1015 mb (29.97 in) | S 7 kph (S 4.6 mph) | - | 6SM |
| | KGTR 141855Z 19004KT 6SM BR BKN010 BKN016 19/18 A2998 |
| 11:50 CST |  Overcast Fog And Mist | 18°C / 64°F | 17°C / 63°F | 94% | 1016 mb (30 in) | SW 6 kph (SW 3.5 mph) | - | 3SM |
| | KGTR 141750Z 22003KT 3SM BR BKN007 OVC013 18/17 A2999 |
| 10:50 CST |  Overcast Fog And Mist | 17°C / 63°F | 17°C / 63°F | 100% | 1017 mb (30.03 in) | E 9 kph (E 5.8 mph) | - | 1SM |
| | KGTR 141650Z 09005KT 1SM BR OVC004 17/17 A3004 |
| 09:50 CST |  Overcast Fog | 16°C / 61°F | 16°C / 61°F | 100% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 1/2SM |
| | KGTR 141550Z 17006KT 1/2SM FG OVC002 16/16 A3006 |
| 09:10 CST |  Overcast Fog | 15°C / 59°F | 15°C / 59°F | 100% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 1/2SM |
| | KGTR 141510Z 17006KT 1/2SM FG OVC002 15/15 A3006 |
| 08:50 CST |  Overcast Fog | 15°C / 59°F | 14°C / 57°F | 94% | 1018 mb (30.06 in) | SSE 11 kph (SSE 6.9 mph) | - | 1/2SM |
| | KGTR 141450Z 16006KT 1/2SM FG OVC002 15/14 A3006 |
| 07:50 CST |  Overcast Fog | 14°C / 57°F | 14°C / 57°F | 100% | 1018 mb (30.06 in) | SE 15 kph (SE 9.2 mph) | - | 1/4SM |
| | KGTR 141350Z 14008KT 1/4SM FG OVC003 14/14 A3006 |
| 05:52 CST |  Overcast Fog | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KGTR 141152Z 00000KT 1/4SM FG OVC002 13/12 A3004 |
| 05:35 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SE 6 kph (SE 3.5 mph) | - | 1/4SM |
| | KGTR 141135Z 13003KT 1/4SM OVC002 13/13 A3004 RMK AO1 |
| 05:15 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | Calm | - | 1/4SM |
| | KGTR 141115Z 00000KT 1/4SM OVC002 13/13 A3004 RMK AO1 |
| 04:55 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 1/4SM |
| | KGTR 141055Z 15005KT 1/4SM OVC002 13/13 A3003 RMK AO1 |
| 04:35 CST |  Mostly Cloudy | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 1 1/4SM |
| | KGTR 141035Z 15005KT 1 1/4SM BKN002 13/13 A3002 RMK AO1 |
| 04:15 CST |  Clear | 12°C / 54°F | 11°C / 52°F | 94% | 1016 mb (30 in) | SSE 11 kph (SSE 6.9 mph) | - | 4SM |
| | KGTR 141015Z 15006KT 4SM CLR 12/11 A3001 RMK AO1 |
| 03:55 CST |  Partly Cloudy | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KGTR 140955Z 18004KT 10SM SCT016 13/12 A3002 RMK AO1 |
| 03:35 CST |  Overcast | 14°C / 57°F | 13°C / 55°F | 94% | 1017 mb (30.03 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGTR 140935Z 21004KT 10SM OVC016 14/13 A3003 RMK AO1 |
| 03:15 CST |  Overcast | 14°C / 57°F | 13°C / 55°F | 94% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KGTR 140915Z 20005KT 10SM OVC014 14/13 A3003 RMK AO1 |
| 02:55 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | S 9 kph (S 5.8 mph) | - | 8SM |
| | KGTR 140855Z 19005KT 8SM OVC014 13/13 A3003 RMK AO1 57007 |
| 02:35 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KGTR 140835Z 16005KT 5SM OVC014 13/12 A3003 RMK AO1 |
| 02:15 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 3SM |
| | KGTR 140815Z 16005KT 3SM OVC016 13/13 A3004 RMK AO1 |
| 01:55 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | Calm | - | 2 1/2SM |
| | KGTR 140755Z 00000KT 2 1/2SM OVC016 13/13 A3004 RMK AO1 |
| 01:35 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | Calm | - | 5SM |
| | KGTR 140735Z 00000KT 5SM FEW003 SCT009 OVC014 13/12 A3003 RMK AO1 |
| 01:15 CST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1017 mb (30.03 in) | S 7 kph (S 4.6 mph) | - | 2 1/2SM |
| | KGTR 140715Z 18004KT 2 1/2SM BKN003 OVC009 13/12 A3004 RMK AO1 |
| 00:55 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SSE 7 kph (SSE 4.6 mph) | - | 3/4SM |
| | KGTR 140655Z 16004KT 3/4SM OVC003 13/13 A3004 RMK AO1 |
| 00:35 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 1 1/4SM |
| | KGTR 140635Z 16005KT 1 1/4SM BKN004 OVC009 13/13 A3004 RMK AO1 |
| 00:15 CST |  Overcast | 13°C / 55°F | 13°C / 55°F | 100% | 1018 mb (30.06 in) | SSE 7 kph (SSE 4.6 mph) | - | 3/4SM |
| | KGTR 140615Z 16004KT 3/4SM OVC003 13/13 A3005 RMK AO1 |