| 07:05 CST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1004 mb (29.65 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGOP 241305Z AUTO 32011G18KT 10SM OVC015 05/03 A2964 RMK AO2 |
| 06:45 CST |  Overcast | 5°C / 41°F | 4°C / 39°F | 93% | 1004 mb (29.65 in) | NW 20 kph (NW 12.7 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGOP 241245Z AUTO 32011G20KT 10SM SCT010 OVC015 05/04 A2964 RMK AO2 P0001 |
| 06:25 CST |  Overcast | 6°C / 43°F | 5°C / 41°F | 93% | 1003 mb (29.62 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KGOP 241225Z AUTO 32008G15KT 10SM OVC010 06/05 A2963 RMK AO2 |
| 06:05 CST |  Overcast | 7°C / 45°F | 6°C / 43°F | 93% | 1003 mb (29.62 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGOP 241205Z AUTO 31007KT 10SM BKN010 OVC049 07/06 A2961 RMK AO2 |
| 05:45 CST |  Overcast | 6°C / 43°F | 6°C / 43°F | 100% | 1003 mb (29.62 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGOP 241145Z AUTO 31005KT 10SM BKN010 BKN013 OVC049 06/06 A2961 RMK AO2 |
| 05:25 CST |  Overcast | 6°C / 43°F | 6°C / 43°F | 100% | 1003 mb (29.62 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KGOP 241125Z AUTO 29007KT 10SM BKN008 BKN012 OVC042 06/06 A2961 RMK AO2 |
| 05:05 CST |  Overcast | 6°C / 43°F | 6°C / 43°F | 100% | 1003 mb (29.62 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGOP 241105Z AUTO 30006KT 10SM BKN010 BKN036 OVC060 06/06 A2963 RMK AO2 |
| 04:45 CST |  Mostly Cloudy | 6°C / 43°F | 6°C / 43°F | 100% | 1003 mb (29.62 in) | NW 13 kph (NW 8.1 mph) | 0.25 mm (0.01 in) | 8SM |
| | KGOP 241045Z AUTO 31007KT 8SM FEW008 SCT025 BKN044 06/06 A2962 RMK AO2 P0001 |
| 04:25 CST |  Mostly Cloudy Light Rain | 6°C / 43°F | 6°C / 43°F | 100% | 1002 mb (29.59 in) | Calm | 0.25 mm (0.01 in) | 7SM |
| | KGOP 241025Z AUTO 00000KT 7SM -RA SCT029 SCT035 BKN046 06/06 A2959 RMK AO2 P0001 |
| 04:05 CST |  Mostly Cloudy Light Rain | 7°C / 45°F | 6°C / 43°F | 93% | 1002 mb (29.59 in) | N 13 kph (N 8.1 mph) | - | 8SM |
| | KGOP 241005Z AUTO 36007KT 8SM -RA FEW021 SCT037 BKN046 07/06 A2960 RMK AO2 |
| 03:45 CST |  Overcast Light Rain | 7°C / 45°F | 6°C / 43°F | 93% | 1003 mb (29.62 in) | NNW 7 kph (NNW 4.6 mph) | 1.27 mm (0.05 in) | 3SM |
| | KGOP 240945Z AUTO 33004KT 3SM -RA SCT022 BKN032 OVC045 07/06 A2963 RMK AO2 P0005 |
| 03:25 CST |  Mostly Cloudy Unknown Precip | 7°C / 45°F | 6°C / 43°F | 93% | 1004 mb (29.65 in) | NW 15 kph (NW 9.2 mph) | - | 3SM |
| | KGOP 240925Z AUTO 31008G16KT 3SM UP FEW001 SCT020 BKN032 07/06 A2964 RMK AO2 |
| 03:05 CST |  Mostly Cloudy | 8°C / 46°F | 4°C / 39°F | 76% | 1005 mb (29.68 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGOP 240905Z AUTO 30011G18KT 10SM FEW020 BKN048 BKN050 08/04 A2967 RMK AO2 |
| 02:45 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1004 mb (29.65 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KGOP 240845Z AUTO 30014G19KT 10SM SCT034 BKN044 OVC049 08/04 A2965 RMK AO2 |
| 02:25 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1003 mb (29.62 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KGOP 240825Z AUTO 31017G25KT 10SM SCT018 BKN027 OVC034 08/04 A2963 RMK AO2 |
| 02:05 CST |  Overcast | 9°C / 48°F | 4°C / 39°F | 71% | 1004 mb (29.65 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KGOP 240805Z AUTO 30017G24KT 10SM OVC018 09/04 A2965 RMK AO2 |
| 01:45 CST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1004 mb (29.65 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KGOP 240745Z AUTO 31016G23KT 10SM OVC018 09/05 A2965 RMK AO2 |
| 01:25 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1004 mb (29.65 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KGOP 240725Z AUTO 30016G25KT 10SM OVC018 09/06 A2965 RMK AO2 |
| 01:05 CST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1003 mb (29.62 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KGOP 240705Z AUTO 30013G22KT 10SM OVC020 10/06 A2963 RMK AO2 |
| 00:45 CST |  Partly Cloudy | 11°C / 52°F | 7°C / 45°F | 77% | 1002 mb (29.59 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGOP 240645Z AUTO 31012G20KT 10SM SCT018 11/07 A2960 RMK AO2 |
| 00:25 CST |  Mostly Cloudy | 12°C / 54°F | 8°C / 46°F | 77% | 1002 mb (29.59 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGOP 240625Z AUTO 30011G20KT 10SM SCT040 BKN050 12/08 A2959 RMK AO2 |
| 00:05 CST |  Overcast | 14°C / 57°F | 10°C / 50°F | 77% | 1002 mb (29.59 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KGOP 240605Z AUTO 30010G20KT 10SM OVC037 14/10 A2958 RMK AO2 |