| 12:33 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1002 mb (29.59 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KFOZ 011833Z AUTO 08008KT 10SM OVC048 M01/M03 A2960 RMK AO2 |
| 12:13 CST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1003 mb (29.62 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KFOZ 011813Z AUTO 07006KT 10SM -SN OVC050 M01/M04 A2961 RMK AO2 |
| 11:53 CST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KFOZ 011753Z AUTO 07005KT 5SM -SN OVC050 M01/M04 A2964 RMK AO2 |
| 11:33 CST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KFOZ 011733Z AUTO 08005KT 10SM -SN OVC050 M01/M04 A2964 RMK AO2 |
| 11:13 CST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 11 kph (ENE 6.9 mph) | - | 7SM |
| | KFOZ 011713Z AUTO 06006KT 7SM -SN OVC050 M01/M04 A2964 RMK AO2 |
| 10:53 CST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KFOZ 011653Z AUTO 07005KT 5SM -SN OVC050 M01/M04 A2966 RMK AO2 |
| 10:33 CST |  Mostly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KFOZ 011633Z AUTO 07006KT 10SM SCT034 SCT042 BKN060 M01/M04 A2966 RMK AO2 |
| 10:13 CST |  Mostly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1005 mb (29.68 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KFOZ 011613Z AUTO 08004KT 10SM SCT042 BKN060 M01/M04 A2967 RMK AO2 |
| 09:53 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KFOZ 011553Z AUTO 08005KT 10SM OVC060 M01/M04 A2966 RMK AO2 |
| 09:33 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KFOZ 011533Z AUTO 08004KT 10SM OVC060 M02/M04 A2967 RMK AO2 |
| 09:13 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1004 mb (29.65 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KFOZ 011513Z AUTO 08005KT 10SM OVC060 M02/M04 A2966 RMK AO2 |
| 08:53 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KFOZ 011453Z AUTO 09004KT 10SM OVC070 M02/M04 A2967 RMK AO2 TSNO |
| 08:33 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KFOZ 011433Z AUTO 10003KT 10SM OVC070 M02/M04 A2968 RMK AO2 TSNO |
| 08:13 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KFOZ 011413Z AUTO 12004KT 10SM OVC070 M02/M04 A2968 RMK AO2 TSNO |
| 07:53 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KFOZ 011353Z AUTO 14003KT 10SM OVC070 M02/M04 A2968 RMK AO2 |
| 07:33 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KFOZ 011333Z AUTO 08005KT 10SM OVC070 M02/M04 A2967 RMK AO2 |
| 07:13 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011313Z AUTO 00000KT 10SM OVC070 M02/M04 A2969 RMK AO2 |
| 06:53 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KFOZ 011253Z AUTO 11003KT 10SM BKN070 OVC080 M02/M04 A2968 RMK AO2 |
| 06:33 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011233Z AUTO 00000KT 10SM BKN080 OVC090 M03/M04 A2969 RMK AO2 |
| 06:13 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011213Z AUTO 00000KT 10SM OVC080 M02/M04 A2969 RMK AO2 |
| 05:53 CST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1005 mb (29.68 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KFOZ 011153Z AUTO 18003KT 10SM BKN080 OVC090 M02/M04 A2969 RMK AO2 |
| 05:33 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011133Z AUTO 00000KT 10SM OVC080 M03/M04 A2969 RMK AO2 |
| 05:13 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011113Z AUTO 00000KT 10SM OVC080 M03/M04 A2968 RMK AO2 |
| 04:53 CST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011053Z AUTO 00000KT 10SM SCT070 BKN080 M03/M04 A2968 RMK AO2 |
| 04:33 CST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011033Z AUTO 00000KT 10SM SCT070 SCT080 M03/M04 A2969 RMK AO2 TSNO |
| 04:13 CST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 011013Z AUTO 00000KT 10SM SCT050 BKN060 BKN080 M03/M04 A2969 RMK AO2 |
| 03:53 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KFOZ 010953Z AUTO 00000KT 10SM BKN060 BKN070 OVC085 M03/M04 A2969 RMK AO2 |
| 03:33 CST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010933Z AUTO 00000KT 10SM BKN070 BKN075 BKN085 M03/M04 A2970 RMK AO2 |
| 03:13 CST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010913Z AUTO 00000KT 10SM BKN080 M04/M05 A2971 RMK AO2 |
| 02:53 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010853Z AUTO 00000KT 10SM OVC080 M04/M05 A2972 RMK AO2 |
| 02:33 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1006 mb (29.71 in) | Calm | - | 7SM |
| | KFOZ 010833Z AUTO 00000KT 7SM OVC090 M04/M05 A2972 RMK AO2 |
| 02:13 CST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010813Z AUTO 00000KT 10SM BKN090 M04/M06 A2971 RMK AO2 |
| 01:53 CST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010753Z AUTO 00000KT 10SM SCT100 120 M04/M06 A2970 RMK AO2 |
| 01:33 CST |  Partly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010733Z AUTO 00000KT 10SM SCT120 M04/M06 A2971 RMK AO2 |
| 01:13 CST |  Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010713Z AUTO 00000KT 10SM SCT120 M05/M06 A2971 RMK AO2 |
| 00:53 CST |  Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010653Z AUTO 00000KT 10SM SCT095 M05/M06 A2971 RMK AO2 |
| 00:33 CST |  Partly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010633Z AUTO 00000KT 10SM SCT095 M06/M07 A2971 RMK AO2 |
| 00:13 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KFOZ 010613Z AUTO 00000KT 10SM CLR M05/M06 A2971 RMK AO2 |