| 09:34 CST |  Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1031 mb (30.45 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KSGS 151534Z AUTO 28008KT 10SM SCT001 M18/M22 A3044 RMK AO2 T11831220 |
| 09:14 CST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1031 mb (30.45 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGS 151514Z AUTO 27005KT 10SM OVC001 M19/M22 A3044 RMK AO2 T11891223 |
| 08:54 CST |  Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1030 mb (30.42 in) | W 11 kph (W 6.9 mph) | - | 7SM |
| | KSGS 151454Z AUTO 27006KT 7SM OVC001 M19/M22 A3043 RMK AO2 T11921225 |
| 08:34 CST |  Overcast Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1030 mb (30.42 in) | SSW 11 kph (SSW 6.9 mph) | - | 4SM |
| | KSGS 151434Z AUTO 26006KT 4SM -SN OVC001 M19/M22 A3043 RMK AO2 T11951225 |
| 08:14 CST |  Mostly Cloudy | -20°C / -4°F | -23°C / -9°F | 77% | 1030 mb (30.42 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSGS 151414Z AUTO 25006KT 10SM BKN001 M20/M23 A3043 RMK AO2 T11971226 |
| 07:54 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1030 mb (30.42 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KSGS 151354Z AUTO 26007KT 10SM CLR M20/M23 A3042 RMK AO2 T11971226 |
| 07:34 CST |  Partly Cloudy | -20°C / -4°F | -22°C / -8°F | 84% | 1030 mb (30.42 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGS 151334Z AUTO 27005KT 10SM SCT001 M20/M22 A3041 RMK AO2 T11971225 |
| 07:13 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1029 mb (30.39 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSGS 151313Z AUTO 26006KT 10SM CLR M20/M22 A3040 RMK AO2 T11971225 |
| 06:54 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KSGS 151254Z AUTO 26006KT 10SM CLR M19/M22 A3040 RMK AO2 T11951225 |
| 06:34 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KSGS 151234Z AUTO 26007KT 10SM CLR M19/M22 A3040 RMK AO2 T11951225 |
| 06:13 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGS 151213Z AUTO 27005KT 10SM CLR M19/M22 A3040 RMK AO2 T11931225 |
| 05:54 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSGS 151154Z AUTO 27006KT 10SM CLR M19/M22 A3040 RMK AO2 T11911224 11165 21191 |
| 05:34 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KSGS 151134Z AUTO 26007KT 10SM CLR M19/M22 A3039 RMK AO2 T11901223 |
| 05:14 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGS 151114Z AUTO 27005KT 10SM CLR M19/M22 A3040 RMK AO2 T11901223 |
| 04:54 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KSGS 151054Z AUTO 26005KT 10SM CLR M19/M22 A3039 RMK AO2 T11901223 |
| 04:34 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KSGS 151034Z AUTO 26005KT 10SM CLR M19/M22 A3038 RMK AO2 T11901221 |
| 04:14 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1029 mb (30.39 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KSGS 151014Z AUTO 26005KT 10SM CLR M18/M22 A3038 RMK AO2 T11851220 |
| 03:54 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KSGS 150954Z AUTO 26004KT 10SM CLR M18/M22 A3037 RMK AO2 T11831217 |
| 03:34 CST |  Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSGS 150934Z AUTO 00000KT 10SM SCT065 M18/M22 A3037 RMK AO2 T11811217 |
| 03:14 CST |  Partly Cloudy | -18°C / 0°F | -22°C / -8°F | 71% | 1028 mb (30.36 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KSGS 150914Z AUTO 26003KT 10SM SCT065 SCT090 M18/M22 A3035 RMK AO2 T11761216 |
| 02:54 CST |  Partly Cloudy | -17°C / 1°F | -22°C / -8°F | 65% | 1028 mb (30.36 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KSGS 150854Z AUTO 28005KT 10SM SCT090 M17/M22 A3035 RMK AO2 T11751220 |
| 02:34 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1028 mb (30.36 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSGS 150834Z AUTO 30004KT 10SM CLR M18/M22 A3035 RMK AO2 T11781218 |
| 02:14 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSGS 150814Z AUTO 28003KT 10SM CLR M18/M22 A3034 RMK AO2 T11801220 |
| 01:53 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1027 mb (30.33 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSGS 150753Z AUTO 28004KT 10SM CLR M18/M22 A3034 RMK AO2 T11761216 |
| 01:34 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1027 mb (30.33 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSGS 150734Z AUTO 29004KT 10SM CLR M17/M21 A3033 RMK AO2 T11731215 |
| 01:14 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1027 mb (30.33 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KSGS 150714Z AUTO 29006KT 10SM CLR M17/M21 A3032 RMK AO2 T11721215 |
| 00:54 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1026 mb (30.3 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KSGS 150654Z AUTO 29004KT 10SM CLR M17/M21 A3031 RMK AO2 T11721215 |
| 00:34 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1026 mb (30.3 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSGS 150634Z AUTO 31008KT 10SM CLR M17/M21 A3030 RMK AO2 T11681213 |
| 00:14 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1026 mb (30.3 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSGS 150614Z AUTO 32006KT 10SM CLR M17/M21 A3029 RMK AO2 T11691215 |