| 07:08 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 8SM |
| | KSAT 291308Z 16007KT 8SM BKN009 BKN016 OVC026 19/17 A2988 RMK AO2 |
| 07:06 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KSAT 291306Z 16007KT 10SM FEW009 BKN016 OVC026 19/17 A2988 RMK AO2 |
| 06:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 17 kph (SSE 10.4 mph) | - | 8SM |
| | KSAT 291253Z 16009KT 8SM BKN011 OVC029 19/17 A2988 RMK AO2 SLP103 T01940172 |
| 06:21 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 8SM |
| | KSAT 291221Z 16008KT 8SM BKN011 OVC029 19/17 A2988 RMK AO2 |
| 05:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 8SM |
| | KSAT 291153Z 16007KT 8SM BKN009 OVC021 19/17 A2987 RMK AO2 SLP101 T01940172 10194 20183 55005 |
| 04:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 8SM |
| | KSAT 291053Z 17009KT 8SM OVC012 19/17 A2987 RMK AO2 SLP100 CIG 011V016 T01940172 |
| 03:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KSAT 290953Z 17009KT 10SM BKN010 OVC025 19/17 A2988 RMK AO2 SLP104 T01940167 |
| 03:13 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KSAT 290913Z 16009KT 10SM OVC012 19/17 A2988 RMK AO2 |
| 02:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KSAT 290853Z 17010G15KT 10SM BKN006 OVC014 19/17 A2989 RMK AO2 SLP106 T01890167 57004 |
| 01:53 CST |  Overcast | 19°C / 66°F | 17°C / 63°F | 88% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KSAT 290753Z 16007KT 10SM BKN006 OVC014 19/17 A2989 RMK AO2 SLP107 T01890172 |
| 00:53 CST |  Overcast | 18°C / 64°F | 17°C / 63°F | 94% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 8SM |
| | KSAT 290653Z 15006KT 8SM OVC006 18/17 A2990 RMK AO2 SLP111 T01830172 |