| 13:50 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KARV 071950Z AUTO 36005KT 10SM BKN020 BKN028 OVC041 M04/M08 A3013 RMK AO2 T10431081 |
| 13:30 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 4SM |
| | KARV 071930Z AUTO 36005KT 4SM -SN SCT016 BKN028 OVC039 M05/M08 A3013 RMK AO2 T10491080 |
| 13:10 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KARV 071910Z AUTO 35006KT 10SM -SN BKN016 BKN021 OVC038 M05/M08 A3013 RMK AO2 T10501082 |
| 12:50 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | N 13 kph (N 8.1 mph) | - | 3SM |
| | KARV 071850Z AUTO 35007KT 3SM -SN SCT016 BKN030 OVC038 M05/M08 A3013 RMK AO2 T10501079 |
| 12:30 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 5SM |
| | KARV 071830Z AUTO 33006KT 5SM -SN BKN016 OVC023 M05/M08 A3013 RMK AO2 T10501080 |
| 12:10 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 7SM |
| | KARV 071810Z AUTO 33006KT 7SM -SN OVC014 M05/M08 A3013 RMK AO2 T10501081 |
| 11:50 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KARV 071750Z AUTO 35005KT 10SM -SN OVC014 M05/M08 A3013 RMK AO2 T10501080 |
| 11:30 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KARV 071730Z AUTO 32005KT 10SM -SN OVC012 M05/M08 A3014 RMK AO2 T10501078 |
| 11:10 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KARV 071710Z AUTO 35008KT 10SM BKN012 OVC022 M05/M08 A3014 RMK AO2 T10501076 |
| 10:50 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KARV 071650Z AUTO 34006KT 10SM BKN010 OVC020 M05/M08 A3015 RMK AO2 T10551080 |
| 10:32 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1021 mb (30.15 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KARV 071632Z AUTO 36007KT 10SM BKN010 BKN014 OVC045 M05/M08 A3014 RMK AO2 T10551077 |
| 10:10 CST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KARV 071610Z AUTO 35007KT 10SM SCT014 BKN022 OVC045 M06/M07 A3015 RMK AO2 T10571075 |
| 09:50 CST |  Mostly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KARV 071550Z AUTO 34005KT 10SM SCT022 BKN043 M06/M07 A3014 RMK AO2 T10571073 |
| 09:30 CST |  Partly Cloudy | -7°C / 19°F | -9°C / 16°F | 86% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KARV 071530Z AUTO 34003KT 10SM SCT043 M07/M09 A3014 RMK AO2 T10711088 |
| 09:10 CST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KARV 071510Z AUTO 33003KT 10SM CLR M08/M10 A3014 RMK AO2 T10851103 |
| 08:50 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 071450Z AUTO 00000KT 10SM CLR M11/M13 A3014 RMK AO2 T11091129 |
| 08:30 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 071430Z AUTO 00000KT 10SM CLR M12/M14 A3014 RMK AO2 T11211142 |
| 08:10 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071410Z AUTO 00000KT 10SM CLR M13/M15 A3013 RMK AO2 T11261149 |
| 07:50 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071350Z AUTO 00000KT 10SM CLR M11/M13 A3013 RMK AO2 T11151135 |
| 07:30 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KARV 071330Z AUTO 00000KT 7SM CLR M13/M15 A3012 RMK AO2 T11281150 |
| 07:10 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071310Z AUTO 00000KT 10SM CLR M12/M14 A3012 RMK AO2 T11161137 |
| 06:52 CST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071252Z AUTO 00000KT 10SM CLR M11/M14 A3013 RMK AO2 T11151136 |
| 06:30 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071230Z AUTO 00000KT 10SM CLR M11/M13 A3012 RMK AO2 T11141132 |
| 06:10 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KARV 071210Z AUTO 36003KT 10SM CLR M11/M13 A3012 RMK AO2 T11151135 |
| 05:52 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071152Z AUTO 00000KT 10SM CLR M11/M13 A3012 RMK AO2 T11151135 11085 21124 |
| 05:30 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KARV 071130Z AUTO 36005KT 10SM CLR M12/M14 A3012 RMK AO2 T11241144 |
| 05:10 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071110Z AUTO 00000KT 10SM CLR M11/M13 A3012 RMK AO2 T11081126 |
| 04:50 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071050Z AUTO 00000KT 10SM CLR M10/M12 A3013 RMK AO2 T11001116 |
| 04:30 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KARV 071030Z AUTO 00000KT 10SM CLR M10/M12 A3013 RMK AO2 T11011117 |
| 04:10 CST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1020 mb (30.12 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KARV 071010Z AUTO 35004KT 10SM CLR M11/M13 A3013 RMK AO2 T11151135 |
| 03:50 CST |  Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1021 mb (30.15 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KARV 070950Z AUTO 34003KT 10SM SCT033 M09/M11 A3014 RMK AO2 T10871113 |
| 03:30 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070930Z AUTO 00000KT 10SM OVC033 M08/M11 A3014 RMK AO2 T10851111 |
| 03:10 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070910Z AUTO 00000KT 10SM OVC033 M08/M11 A3015 RMK AO2 T10851112 |
| 02:50 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070850Z AUTO 00000KT 10SM OVC033 M08/M11 A3015 RMK AO2 T10851110 |
| 02:30 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070830Z AUTO 00000KT 10SM OVC033 M08/M11 A3015 RMK AO2 T10851110 |
| 02:10 CST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070810Z AUTO 00000KT 10SM OVC033 M09/M11 A3015 RMK AO2 T10881108 |
| 01:50 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070750Z AUTO 00000KT 10SM OVC033 M10/M12 A3015 RMK AO2 T11001120 |
| 01:32 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070732Z AUTO 00000KT 10SM OVC033 M10/M12 A3015 RMK AO2 T11001118 |
| 01:10 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070710Z AUTO 00000KT 10SM OVC033 M11/M12 A3015 RMK AO2 T11061125 |
| 00:50 CST |  Overcast | -11°C / 12°F | -13°C / 9°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070650Z AUTO 00000KT 10SM OVC033 M11/M13 A3016 RMK AO2 T11101128 |
| 00:30 CST |  Mostly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070630Z AUTO 00000KT 10SM BKN033 M11/M13 A3016 RMK AO2 T11151133 |
| 00:10 CST |  Partly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KARV 070610Z AUTO 00000KT 10SM SCT031 M11/M13 A3016 RMK AO2 T11061126 |