| 18:52 CST |  Clear | -24°C / -11°F | -28°C / -18°F | 70% | 1010 mb (29.83 in) | SSW 11 kph (SSW 6.9 mph) | - | 9SM |
| | KVTN 100052Z AUTO 25006KT 9SM CLR M24/M28 A2984 RMK AO2 SLP183 T12391278 |
| 17:52 CST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KVTN 092352Z AUTO 28005KT 10SM CLR M22/M26 A2984 RMK AO2 SLP175 T12171256 11167 21228 50001 |
| 16:52 CST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1011 mb (29.85 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KVTN 092252Z AUTO 27007KT 10SM CLR M19/M24 A2985 RMK AO2 SLP175 T11891239 |
| 15:52 CST |  Clear | -17°C / 1°F | -23°C / -9°F | 60% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KVTN 092152Z AUTO 27009KT 10SM CLR M17/M23 A2984 RMK AO2 SLP163 T11721233 |
| 14:52 CST |  Clear | -17°C / 1°F | -23°C / -9°F | 60% | 1010 mb (29.83 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KVTN 092052Z AUTO 28010KT 10SM CLR M17/M23 A2984 RMK AO2 SLP158 T11671228 56018 |
| 13:52 CST |  Clear | -17°C / 1°F | -23°C / -9°F | 60% | 1010 mb (29.83 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KVTN 091952Z AUTO 28010KT 10SM CLR M17/M23 A2984 RMK AO2 SLP159 T11721228 |
| 12:52 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1011 mb (29.85 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KVTN 091852Z AUTO 27009KT 10SM CLR M18/M22 A2986 RMK AO2 SLP175 T11781222 |
| 11:52 CST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1012 mb (29.88 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KVTN 091752Z AUTO 28008KT 10SM CLR M18/M23 A2989 RMK AO2 SLP185 T11781228 11178 21222 58012 |
| 10:52 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1014 mb (29.94 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KVTN 091652Z AUTO 29011KT 10SM CLR M19/M23 A2993 RMK AO2 SLP199 T11941233 |
| 09:52 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1013 mb (29.91 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KVTN 091552Z AUTO 30009KT 10SM CLR M21/M24 A2992 RMK AO2 SLP194 T12061239 |
| 08:52 CST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1014 mb (29.94 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KVTN 091452Z AUTO 30009KT 10SM CLR M22/M25 A2993 RMK AO2 SLP203 T12221250 53005 |
| 07:52 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KVTN 091352Z AUTO 32010KT 10SM CLR M20/M23 A2992 RMK AO2 SLP189 T12001228 |
| 06:52 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KVTN 091252Z AUTO 32007KT 10SM SCT090 M19/M23 A2992 RMK AO2 SLP196 T11941228 |
| 05:52 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KVTN 091152Z AUTO 31011KT 10SM CLR M19/M23 A2991 RMK AO2 SLP192 60000 70006 T11941228 11167 21206 55002 |
| 04:52 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1013 mb (29.91 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KVTN 091052Z AUTO 31008KT 10SM CLR M21/M23 A2991 RMK AO2 SLP186 T12061233 |
| 03:52 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KVTN 090952Z AUTO 31010KT 10SM FEW080 M19/M23 A2990 RMK AO2 SLP189 T11941228 |
| 03:29 CST |  Partly Cloudy | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KVTN 090929Z AUTO 32009KT 10SM FEW020 M19/M23 A2991 RMK AO2 |
| 03:20 CST |  Mostly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 8SM |
| | KVTN 090920Z AUTO 32011KT 8SM SCT022 BKN029 M19/M22 A2991 RMK AO2 |
| 02:52 CST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1013 mb (29.91 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KVTN 090852Z AUTO 33012KT 10SM FEW014 SCT028 M19/M22 A2992 RMK AO2 SLP192 60000 T11891222 58002 |
| 02:46 CST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1013 mb (29.91 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KVTN 090846Z AUTO 32013KT 10SM FEW008 SCT014 SCT028 M19/M22 A2992 RMK AO2 |
| 02:17 CST |  Overcast | -18°C / 0°F | -22°C / -8°F | 71% | 1014 mb (29.94 in) | NW 22 kph (NW 13.8 mph) | - | 8SM |
| | KVTN 090817Z AUTO 32012G19KT 8SM SCT008 BKN014 OVC032 M18/M22 A2993 RMK AO2 |
| 01:52 CST |  Overcast | -18°C / 0°F | -22°C / -8°F | 71% | 1014 mb (29.94 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KVTN 090752Z AUTO 33012G20KT 8SM SCT008 BKN022 OVC080 M18/M22 A2993 RMK AO2 UPE44 SLP194 P0000 T11831217 |
| 01:46 CST |  Overcast | -18°C / 0°F | -22°C / -8°F | 71% | 1013 mb (29.91 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KVTN 090746Z AUTO 32013KT 10SM FEW008 BKN024 OVC080 M18/M22 A2992 RMK AO2 UPE44 P0000 |
| 01:36 CST |  Overcast Unknown Precip | -18°C / 0°F | -22°C / -8°F | 71% | 1013 mb (29.91 in) | NNW 32 kph (NNW 19.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KVTN 090736Z AUTO 33017KT 7SM UP SCT025 BKN035 OVC080 M18/M22 A2992 RMK AO2 P0000 |
| 00:52 CST |  Overcast Unknown Precip | -17°C / 1°F | -21°C / -6°F | 71% | 1013 mb (29.91 in) | NNW 30 kph (NNW 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KVTN 090652Z AUTO 33016G23KT 4SM UP OVC021 M17/M21 A2992 RMK AO2 SLP191 P0000 T11721206 |