| 12:50 CST |  Partly Cloudy | 0°C / 32°F | -10°C / 14°F | 47% | 1016 mb (30 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 021850Z AUTO 31018G25KT 10SM SCT035 00/M10 A3001 RMK AO2 T10011096 |
| 12:30 CST |  Partly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1017 mb (30.03 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 021830Z AUTO 32018G21KT 10SM SCT035 00/M09 A3002 RMK AO2 T10021094 |
| 12:10 CST |  Partly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1017 mb (30.03 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KONL 021810Z AUTO 32021G24KT 10SM SCT033 SCT040 00/M09 A3003 RMK AO2 T10051086 |
| 11:50 CST |  Mostly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1017 mb (30.03 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KONL 021750Z AUTO 32017G24KT 10SM BKN033 BKN040 00/M09 A3003 RMK AO2 T10031088 10000 21060 |
| 11:30 CST |  Partly Cloudy | 0°C / 32°F | -8°C / 18°F | 55% | 1017 mb (30.03 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KONL 021730Z AUTO 31018G22KT 10SM SCT029 00/M08 A3003 RMK AO2 T00001081 |
| 11:10 CST |  Clear | 0°C / 32°F | -8°C / 18°F | 55% | 1017 mb (30.03 in) | NNW 33 kph (NNW 20.7 mph) | - | 10SM |
| | KONL 021710Z AUTO 33018G23KT 10SM CLR 00/M08 A3004 RMK AO2 T10051079 |
| 10:50 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1017 mb (30.03 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KONL 021650Z AUTO 32017G24KT 10SM CLR M01/M08 A3004 RMK AO2 T10081080 |
| 10:30 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KONL 021630Z AUTO 32016G23KT 10SM CLR M01/M08 A3005 RMK AO2 T10101080 |
| 10:10 CST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KONL 021610Z AUTO 32012KT 10SM SCT044 M02/M08 A3005 RMK AO2 T10161077 |
| 09:50 CST |  Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KONL 021550Z AUTO 32014G18KT 10SM BKN044 M02/M08 A3006 RMK AO2 T10211079 |
| 09:30 CST |  Mostly Cloudy | -3°C / 27°F | -9°C / 16°F | 64% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021530Z AUTO 32010KT 10SM BKN040 M03/M09 A3006 RMK AO2 T10311086 |
| 09:10 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021510Z AUTO 32010KT 10SM CLR M04/M08 A3006 RMK AO2 T10411085 |
| 08:50 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KONL 021450Z AUTO 32012KT 10SM CLR M05/M09 A3006 RMK AO2 T10501087 |
| 08:30 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021430Z AUTO 31010KT 10SM CLR M05/M09 A3007 RMK AO2 T10551090 |
| 08:10 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1018 mb (30.06 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KONL 021410Z AUTO 32008KT 10SM CLR M06/M09 A3007 RMK AO2 T10601092 |
| 07:50 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1018 mb (30.06 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KONL 021350Z AUTO 31008KT 10SM CLR M06/M09 A3007 RMK AO2 T10591091 |
| 07:30 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021330Z AUTO 31010KT 10SM CLR M05/M09 A3006 RMK AO2 T10551087 |
| 07:10 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KONL 021310Z AUTO 31009KT 10SM CLR M05/M09 A3005 RMK AO2 T10551086 |
| 06:50 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KONL 021250Z AUTO 32008KT 10SM CLR M05/M08 A3006 RMK AO2 T10531085 |
| 06:30 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KONL 021230Z AUTO 32008KT 10SM CLR M05/M08 A3005 RMK AO2 T10481082 |
| 06:10 CST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KONL 021210Z AUTO 33009KT 10SM SCT110 M04/M08 A3005 RMK AO2 T10451080 |
| 05:50 CST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021150Z AUTO 32010KT 10SM SCT120 M04/M08 A3005 RMK AO2 T10421080 11007 21042 |
| 05:30 CST |  Partly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1017 mb (30.03 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KONL 021130Z AUTO 32010KT 10SM SCT110 M04/M08 A3004 RMK AO2 T10391078 |
| 05:10 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KONL 021110Z AUTO 33012KT 10SM OVC110 M03/M07 A3004 RMK AO2 T10331075 |
| 04:50 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KONL 021050Z AUTO 32008KT 10SM OVC100 M03/M07 A3004 RMK AO2 T10301075 |
| 04:30 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KONL 021030Z AUTO 32013KT 10SM OVC100 M03/M07 A3004 RMK AO2 T10271075 |
| 04:10 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KONL 021010Z AUTO 33011KT 10SM OVC100 M03/M07 A3004 RMK AO2 T10261075 |
| 03:50 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KONL 020950Z AUTO 32011KT 10SM OVC110 M03/M07 A3004 RMK AO2 T10261075 |
| 03:30 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KONL 020930Z AUTO 33012KT 10SM BKN100 OVC120 M02/M07 A3004 RMK AO2 T10251075 |
| 03:10 CST |  Mostly Cloudy | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KONL 020910Z AUTO 32012G15KT 10SM BKN100 BKN120 M02/M07 A3004 RMK AO2 T10221075 |
| 02:50 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KONL 020850Z AUTO 33013KT 10SM OVC090 M02/M07 A3004 RMK AO2 T10201075 |
| 02:30 CST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KONL 020830Z AUTO 33011G15KT 10SM OVC100 M02/M07 A3003 RMK AO2 T10171075 |
| 02:10 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1017 mb (30.03 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KONL 020810Z AUTO 34015G20KT 10SM OVC100 M01/M07 A3002 RMK AO2 T10151075 |
| 01:50 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KONL 020750Z AUTO 33016G21KT 10SM OVC100 M01/M07 A3001 RMK AO2 T10151073 |
| 01:30 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KONL 020730Z AUTO 34016G22KT 10SM OVC100 M01/M07 A3000 RMK AO2 T10131072 |
| 01:10 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KONL 020710Z AUTO 33014G18KT 10SM OVC090 M01/M07 A3000 RMK AO2 T10111070 |
| 00:50 CST |  Mostly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 32 kph (NNW 19.6 mph) | - | 10SM |
| | KONL 020650Z AUTO 33017G21KT 10SM BKN090 BKN120 M01/M07 A3000 RMK AO2 T10141070 |
| 00:30 CST |  Mostly Cloudy | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KONL 020630Z AUTO 34014G18KT 10SM SCT090 BKN120 M01/M07 A2999 RMK AO2 T10111071 |
| 00:10 CST |  Overcast | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KONL 020610Z AUTO 34015G20KT 10SM BKN090 OVC120 M01/M07 A3000 RMK AO2 T10091072 |