| 04:53 CST |  Partly Cloudy | -15°C / 5°F | -20°C / -4°F | 66% | 1008 mb (29.77 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KPIR 101053Z AUTO 27012KT 10SM FEW090 M15/M20 A2978 RMK AO2 SLP124 T11501200 |
| 03:53 CST |  Mostly Cloudy | -15°C / 5°F | -21°C / -6°F | 60% | 1008 mb (29.77 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KPIR 100953Z AUTO 26014KT 10SM BKN060 M15/M21 A2978 RMK AO2 SLP127 T11501211 |
| 02:53 CST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1009 mb (29.8 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KPIR 100853Z AUTO 24009KT 10SM CLR M18/M23 A2980 RMK AO2 SLP133 T11781228 55008 |
| 01:53 CST |  Clear | -17°C / 1°F | -23°C / -9°F | 60% | 1009 mb (29.8 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KPIR 100753Z AUTO 26015G22KT 10SM CLR M17/M23 A2979 RMK AO2 SLP128 T11671228 |
| 00:53 CST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1009 mb (29.8 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KPIR 100653Z AUTO 25009KT 10SM CLR M18/M23 A2980 RMK AO2 SLP135 T11781233 |