| 22:50 GMT-6 |  Partly Cloudy | 15°C / 59°F | -1°C / 30°F | 34% | 1019 mb (30.09 in) | SW 19 kph (SW 11.5 mph) | - | 12SM |
| | MMSP 230450Z 21010KT 12SM FEW025 15/M01 A3008 RMK 8/500 AC |
| 21:44 GMT-6 |  Mostly Cloudy | 16°C / 61°F | -2°C / 28°F | 29% | 1019 mb (30.09 in) | SSE 15 kph (SSE 9.2 mph) | - | 12SM |
| | MMSP 230344Z 20008KT 12SM FEW025 BKN080 16/M02 A3008 RMK 8/530 |
| 20:46 GMT-6 |  Partly Cloudy | 17°C / 63°F | 1°C / 34°F | 34% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 13SM |
| | MMSP 230246Z 22006KT 13SM SCT030 17/01 A3006 RMK SLP101 52021 990 8/500 AC |
| 19:45 GMT-6 |  Partly Cloudy | 17°C / 63°F | 1°C / 34°F | 34% | 1018 mb (30.06 in) | Calm | - | 13SM |
| | MMSP 230145Z 00000KT 13SM SCT030 17/01 A3006 RMK 8/500 AC |
| 18:43 GMT-6 |  Partly Cloudy | 18°C / 64°F | 3°C / 37°F | 37% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | - | 13SM |
| | MMSP 230043Z 21006KT 13SM SCT210 18/03 A3004 RMK 8/001 AC |
| 17:46 GMT-6 |  Mostly Cloudy | 21°C / 70°F | 2°C / 36°F | 29% | 1016 mb (30 in) | S 15 kph (S 9.2 mph) | - | 13SM |
| | MMSP 222346Z 18008KT 13SM BKN210 21/02 A2999 RMK SLP056 57011 991 8/001 AC ISOL |
| 16:51 GMT-6 |  Mostly Cloudy | 21°C / 70°F | 2°C / 36°F | 29% | 1016 mb (30 in) | S 22 kph (S 13.8 mph) | - | 15SM |
| | MMSP 222251Z 19012KT 15SM BKN210 21/02 A3000 RMK 8/001 |
| 15:55 GMT-6 |  Mostly Cloudy | 22°C / 72°F | 1°C / 34°F | 25% | 1017 mb (30.03 in) | SSE 22 kph (SSE 13.8 mph) | - | 15SM |
| | MMSP 222155Z 20012KT 15SM BKN210 22/01 A3002 RMK 8/001 |
| 13:45 GMT-6 |  Mostly Cloudy | 21°C / 70°F | 8°C / 46°F | 43% | 1017 mb (30.03 in) | SSE 28 kph (SSE 17.3 mph) | - | 12SM |
| | MMSP 221945Z 20015KT 12SM BKN250 21/08 A3004 RMK 8/006 |
| 12:47 GMT-6 |  Partly Cloudy | 20°C / 68°F | 12°C / 54°F | 60% | 1019 mb (30.09 in) | SW 28 kph (SW 17.3 mph) | - | 12SM |
| | MMSP 221847Z 22015KT 12SM SCT250 20/12 A3010 RMK 8/001 HZY |
| 11:44 GMT-6 |  Partly Cloudy | 16°C / 61°F | 13°C / 55°F | 83% | 1021 mb (30.15 in) | S 20 kph (S 12.7 mph) | - | 8SM |
| | MMSP 221744Z 18011KT 8SM SCT250 16/13 A3015 RMK SLP137 52001 991 8/001 HZY |
| 10:43 GMT-6 |  Partly Cloudy | 12°C / 54°F | 12°C / 54°F | 100% | 1022 mb (30.18 in) | Calm | - | 6SM |
| | MMSP 221643Z 00000KT 6SM SCT250 12/12 A3019 RMK 8/001 LWR ST NE |
| 09:48 GMT-6 |  Partly Cloudy Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1023 mb (30.21 in) | Calm | - | 3SM |
| | MMSP 221548Z 00000KT 3SM BR HZ FEW008 SCT250 08/08 A3020 RMK 8/601 |
| 09:30 GMT-6 |  Partly Cloudy Fog And Mist | 5°C / 41°F | 5°C / 41°F | 100% | 1023 mb (30.21 in) | Calm | - | 1SM |
| | MMSP 221530Z 00000KT 1SM BR SCT005 05/05 A3020 RMK 8/600 |
| 08:40 GMT-6 |  Obscured Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 221440Z 00000KT 1/4SM FG VV002 03/03 A3020 RMK SLP133 52003 991 8//// |
| 07:46 GMT-6 |  Obscured Fog | 2°C / 36°F | 2°C / 36°F | 100% | 1022 mb (30.18 in) | Calm | - | 0SM |
| | MMSP 221346Z 00000KT 0SM FG VV000 02/02 A3018 RMK 8//// |
| 06:44 GMT-6 |  Obscured Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 221244Z 00000KT 1/4SM FG VV001 03/03 A3020 RMK 8//// CONDS VRBS |
| 05:41 GMT-6 |  Obscured Fog | 4°C / 39°F | 4°C / 39°F | 100% | 1022 mb (30.18 in) | Calm | - | 1/4SM |
| | MMSP 221141Z 00000KT 1/4SM FG VV001 04/04 A3018 RMK SLP151 57005 990 8//// CONDS VRBS |
| 04:44 GMT-6 |  Obscured Fog | 2°C / 36°F | 2°C / 36°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 221044Z 00000KT 1/4SM FG VV001 02/02 A3020 RMK 8//// CONDS VRBS |
| 03:49 GMT-6 |  Obscured Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1022 mb (30.18 in) | Calm | - | 0SM |
| | MMSP 220949Z 00000KT 0SM FG VV001 03/03 A3017 RMK 8//// CONDS VRBS |
| 03:40 GMT-6 |  Obscured Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1022 mb (30.18 in) | Calm | - | 1/8SM |
| | MMSP 220940Z 00000KT 1/8SM FG VV001 03/03 A3017 RMK 8//// CONDS VRBS |
| 03:03 GMT-6 |  Clear Fog | 3°C / 37°F | 3°C / 37°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 220903Z 00000KT 1/4SM FG SKC 03/03 A3020 RMK CONDS VRBS |
| 02:42 GMT-6 |  Clear Fog | 4°C / 39°F | 4°C / 39°F | 100% | 1022 mb (30.18 in) | Calm | - | 1/2SM |
| | MMSP 220842Z 00000KT 1/2SM FG SKC 04/04 A3018 RMK SLP146 57010 990 CONDS VRBS |
| 01:50 GMT-6 |  Clear Fog | 4°C / 39°F | 4°C / 39°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/2SM |
| | MMSP 220750Z 00000KT 1/2SM FG SKC 04/04 A3021 RMK COND VRBS |
| 01:40 GMT-6 |  Clear Fog | 4°C / 39°F | 4°C / 39°F | 100% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 220740Z 00000KT 1/4SM FG SKC 04/04 A3020 |
| 01:04 GMT-6 |  Clear Fog | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | MMSP 220704Z 00000KT 1/4SM FG SKC 04/03 A3021 RMK COND VRBS |
| 00:49 GMT-6 |  Partly Cloudy | 5°C / 41°F | 5°C / 41°F | 100% | 1023 mb (30.21 in) | Calm | - | 4SM |
| | MMSP 220649Z 00000KT 4SM FEW015 05/05 A3021 RMK 8/500 BR HZ |