| 14:52 CST |  Partly Cloudy | -16°C / 3°F | -21°C / -6°F | 66% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KISN 072052Z 25003KT 10SM FEW015 M16/M21 A3026 RMK AO2 SLP309 60000 T11561206 56021 |
| 13:52 CST |  Partly Cloudy | -16°C / 3°F | -21°C / -6°F | 66% | 1025 mb (30.27 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KISN 071952Z 26004KT 10SM FEW085 M16/M21 A3027 RMK AO2 SLP313 T11611206 |
| 12:52 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1026 mb (30.3 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KISN 071852Z 00000KT 10SM CLR M17/M21 A3030 RMK AO2 SNE27 SLP324 P0000 T11721206 |
| 11:52 CST |  Clear Light Snow | -19°C / -2°F | -22°C / -8°F | 77% | 1027 mb (30.33 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KISN 071752Z 24003KT 6SM -SN CLR M19/M22 A3033 RMK AO2 SNB19 SLP333 P0000 60000 T11891217 11189 21244 58007 |
| 10:52 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1028 mb (30.36 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KISN 071652Z 23003KT 10SM CLR M20/M22 A3035 RMK AO2 SLP338 T12001222 |
| 09:52 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 071552Z 00000KT 10SM CLR M21/M23 A3035 RMK AO2 SLP344 T12111233 |
| 08:52 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1028 mb (30.36 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KISN 071452Z 22003KT 10SM CLR M23/M26 A3035 RMK AO2 SLP343 T12331261 58001 |
| 07:52 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 071352Z 00000KT 10SM CLR M23/M26 A3035 RMK AO2 SLP343 T12331261 |
| 06:52 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KISN 071252Z 00000KT 10SM CLR M23/M26 A3034 RMK AO2 SLP337 T12281256 |
| 05:52 CST |  Partly Cloudy | -23°C / -9°F | -26°C / -15°F | 77% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 071152Z 00000KT 10SM SCT080 M23/M26 A3035 RMK AO2 SLP338 T12331261 11222 21256 58007 |
| 04:52 CST |  Clear | -24°C / -11°F | -26°C / -15°F | 84% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 071052Z 00000KT 10SM CLR M24/M26 A3036 RMK AO2 SLP341 T12391261 |
| 03:52 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 070952Z 00000KT 10SM CLR M23/M26 A3037 RMK AO2 SLP341 T12331256 |
| 02:52 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 070852Z 00000KT 10SM CLR M25/M28 A3037 RMK AO2 SLP342 T12501278 56005 |
| 01:52 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KISN 070752Z 00000KT 10SM CLR M23/M26 A3037 RMK AO2 SLP341 T12331256 |
| 00:52 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KISN 070652Z 00000KT 10SM CLR M25/M27 A3038 RMK AO2 SLP344 T12501267 |