| 07:05 CST |  Overcast Drizzle | 6°C / 43°F | 6°C / 43°F | 100% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 2 1/2SM |
| | KGYB 061305Z AUTO 12004KT 2 1/2SM DZ OVC005 06/06 A3003 RMK AO2 T00640060 |
| 06:45 CST |  Overcast Drizzle | 6°C / 43°F | 6°C / 43°F | 100% | 1017 mb (30.03 in) | SE 11 kph (SE 6.9 mph) | - | 2 1/2SM |
| | KGYB 061245Z AUTO 12006KT 2 1/2SM DZ BKN007 OVC014 06/06 A3002 RMK AO2 T00620057 |
| 06:25 CST |  Overcast Rain | 6°C / 43°F | 5°C / 41°F | 93% | 1017 mb (30.03 in) | SE 9 kph (SE 5.8 mph) | - | 3SM |
| | KGYB 061225Z AUTO 13005KT 3SM RA OVC016 06/05 A3003 RMK AO2 T00620051 |
| 06:05 CST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 5SM |
| | KGYB 061205Z AUTO 14004KT 5SM BR OVC020 06/05 A3003 RMK AO2 T00640047 |
| 05:45 CST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KGYB 061145Z AUTO 12004KT 10SM OVC022 06/04 A3002 RMK AO2 T00620040 10062 20005 |
| 05:25 CST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1017 mb (30.03 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KGYB 061125Z AUTO 11003KT 10SM OVC024 06/04 A3002 RMK AO2 T00590037 |
| 05:05 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1017 mb (30.03 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KGYB 061105Z AUTO 11004KT 10SM BKN026 OVC032 05/03 A3002 RMK AO2 T00540032 |
| 04:45 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1017 mb (30.03 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KGYB 061045Z AUTO 11005KT 10SM BKN032 OVC044 05/03 A3002 RMK AO2 T00490027 |
| 04:25 CST |  Overcast | 5°C / 41°F | 2°C / 36°F | 81% | 1017 mb (30.03 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KGYB 061025Z AUTO 12005KT 10SM SCT034 OVC044 05/02 A3002 RMK AO2 T00450023 |
| 04:05 CST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KGYB 061005Z AUTO 11004KT 10SM BKN048 04/02 A3003 RMK AO2 T00400020 |
| 03:45 CST |  Partly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KGYB 060945Z AUTO 10004KT 10SM SCT044 03/01 A3003 RMK AO2 T00330013 |
| 03:25 CST |  Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KGYB 060925Z AUTO 11003KT 10SM SCT029 BKN046 03/01 A3004 RMK AO2 T00290007 |
| 03:05 CST |  Mostly Cloudy | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGYB 060905Z AUTO 09003KT 10SM BKN029 03/01 A3004 RMK AO2 T00250007 |
| 02:45 CST |  Partly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGYB 060845Z AUTO 00000KT 10SM SCT029 02/00 A3005 RMK AO2 T00210000 |
| 02:25 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGYB 060825Z AUTO 08003KT 10SM CLR 02/00 A3005 RMK AO2 T00161001 |
| 02:05 CST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGYB 060805Z AUTO 00000KT 10SM CLR 01/00 A3007 RMK AO2 T00140000 |
| 01:45 CST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KGYB 060745Z AUTO 00000KT 10SM CLR 01/00 A3007 RMK AO2 T00111002 |
| 01:25 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KGYB 060725Z AUTO 00000KT 10SM CLR 01/M01 A3010 RMK AO2 T00111006 |
| 01:05 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KGYB 060705Z AUTO 00000KT 10SM CLR 02/00 A3010 RMK AO2 T00181005 |
| 00:45 CST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KGYB 060645Z AUTO 00000KT 10SM CLR 01/00 A3009 RMK AO2 T00091004 |
| 00:25 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KGYB 060625Z AUTO 00000KT 10SM CLR 01/M01 A3010 RMK AO2 T00071009 |
| 00:05 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KGYB 060605Z AUTO 00000KT 10SM CLR 01/M01 A3011 RMK AO2 T00101011 |