| 09:16 CST |  Overcast Light Snow | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KSJX 081516Z AUTO 00000KT 2 1/2SM -SN BKN010 OVC015 M02/M06 A3026 RMK AO2 VIS 1 3/4V5 |
| 08:55 CST |  Overcast Light Snow | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | Calm | - | 3SM |
| | KSJX 081455Z AUTO 00000KT 3SM -SN BKN010 OVC015 M02/M06 A3026 RMK AO2 |
| 08:38 CST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 081438Z AUTO 00000KT 10SM BKN008 BKN013 M02/M06 A3026 RMK AO2 |
| 08:16 CST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 081416Z AUTO 00000KT 10SM SCT009 BKN013 M02/M06 A3026 RMK AO2 |
| 07:55 CST |  Mostly Cloudy | -2°C / 28°F | -5°C / 23°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 081355Z AUTO 00000KT 10SM SCT013 BKN030 M02/M05 A3026 RMK AO2 |
| 07:36 CST |  Partly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081336Z AUTO 00000KT 10SM SCT015 SCT030 M03/M05 A3025 RMK AO2 |
| 07:17 CST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081317Z AUTO 00000KT 10SM SCT015 SCT030 M03/M06 A3025 RMK AO2 |
| 06:55 CST |  Overcast | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081255Z AUTO 00000KT 10SM OVC030 M02/M06 A3025 RMK AO2 |
| 06:36 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081236Z AUTO 00000KT 10SM OVC030 M03/M06 A3025 RMK AO2 |
| 06:16 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081216Z AUTO 00000KT 10SM OVC034 M03/M06 A3025 RMK AO2 |
| 05:55 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081155Z AUTO 00000KT 10SM BKN034 OVC049 M03/M07 A3025 RMK AO2 |
| 05:36 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081136Z AUTO 00000KT 10SM SCT026 BKN036 OVC049 M03/M07 A3025 RMK AO2 |
| 05:16 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081116Z AUTO 00000KT 10SM SCT024 SCT032 OVC049 M03/M07 A3025 RMK AO2 |
| 04:55 CST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 081055Z AUTO 00000KT 10SM SCT024 BKN049 OVC060 M04/M07 A3026 RMK AO2 |
| 04:36 CST |  Mostly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KSJX 081036Z AUTO 07003KT 10SM SCT033 SCT046 BKN060 M03/M07 A3025 RMK AO2 |
| 04:16 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSJX 081016Z AUTO 00000KT 10SM SCT037 BKN045 BKN060 M02/M07 A3025 RMK AO2 |
| 03:55 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KSJX 080955Z AUTO 34003KT 10SM BKN034 BKN044 BKN060 M02/M07 A3026 RMK AO2 |
| 03:37 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 080937Z AUTO 00000KT 10SM SCT024 BKN034 M02/M07 A3026 RMK AO2 |
| 03:16 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 080916Z AUTO 00000KT 10SM SCT024 BKN036 OVC044 M02/M07 A3027 RMK AO2 |
| 02:57 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 080857Z AUTO 00000KT 10SM BKN044 OVC050 M02/M07 A3026 RMK AO2 |
| 02:36 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KSJX 080836Z AUTO 00000KT 10SM SCT040 OVC050 M02/M07 A3027 RMK AO2 |
| 02:16 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KSJX 080816Z AUTO 35003KT 10SM BKN041 BKN048 M02/M07 A3026 RMK AO2 |
| 01:55 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1025 mb (30.27 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSJX 080755Z AUTO 36004KT 10SM SCT017 BKN039 M02/M07 A3026 RMK AO2 |
| 01:37 CST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSJX 080737Z AUTO 35004KT 10SM SCT014 SCT021 BKN041 M02/M06 A3025 RMK AO2 |
| 01:16 CST |  Mostly Cloudy | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSJX 080716Z AUTO 33005KT 10SM SCT021 BKN041 BKN047 M02/M06 A3025 RMK AO2 |
| 00:55 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSJX 080655Z AUTO 01006KT 10SM SCT015 SCT041 BKN047 M02/M07 A3024 RMK AO2 |
| 00:36 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSJX 080636Z AUTO 34006KT 10SM SCT024 SCT037 BKN048 M02/M07 A3025 RMK AO2 |
| 00:16 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSJX 080616Z AUTO 34006KT 10SM SCT024 SCT028 OVC050 M02/M07 A3024 RMK AO2 |