| 11:52 CST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1015 mb (29.97 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KIOW 271752Z AUTO 13007KT 10SM CLR 04/M01 A2997 RMK AO2 SLP155 T00441006 10044 21039 58017 |
| 10:52 CST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KIOW 271652Z AUTO 15008KT 10SM CLR 03/M01 A3001 RMK AO2 SLP168 T00281011 |
| 09:52 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KIOW 271552Z AUTO 13007KT 10SM CLR 01/M02 A3001 RMK AO2 SLP171 T00111017 |
| 08:52 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1017 mb (30.03 in) | SE 7 kph (SE 4.6 mph) | - | 9SM |
| | KIOW 271452Z AUTO 13004KT 9SM CLR M02/M03 A3002 RMK AO2 SLP174 T10171028 58002 |
| 07:52 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KIOW 271352Z AUTO 00000KT 7SM CLR M03/M04 A3004 RMK AO2 SLP180 T10331044 |
| 06:52 CST |  Partly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 9SM |
| | KIOW 271252Z AUTO 00000KT 9SM FEW090 M03/M05 A3002 RMK AO2 SLP174 T10331050 |
| 05:52 CST |  Partly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | Calm | - | 9SM |
| | KIOW 271152Z AUTO 00000KT 9SM FEW090 M04/M05 A3003 RMK AO2 SLP177 T10391050 11022 21039 55003 |
| 04:52 CST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | Calm | - | 9SM |
| | KIOW 271052Z AUTO 00000KT 9SM FEW085 M04/M06 A3003 RMK AO2 SLP175 T10391056 |
| 03:52 CST |  Partly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KIOW 270952Z AUTO 00000KT 10SM FEW090 M03/M05 A3003 RMK AO2 SLP176 T10331050 |
| 02:52 CST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KIOW 270852Z AUTO 27005KT 10SM FEW100 M03/M04 A3004 RMK AO2 SLP179 T10281044 58001 |
| 01:52 CST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KIOW 270752Z AUTO 30006KT 10SM FEW090 M03/M04 A3004 RMK AO2 SLP179 T10281044 |
| 00:52 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1018 mb (30.06 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KIOW 270652Z AUTO 29006KT 10SM CLR M02/M04 A3005 RMK AO2 SLP183 T10221044 |