| 17:45 CST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1004 mb (29.65 in) | E 28 kph (E 17.3 mph) | - | 1 1/4SM |
| | KJVL 082345Z 08015G21KT 1 1/4SM -SN BKN007 OVC013 01/00 A2965 |
| 16:45 CST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1006 mb (29.71 in) | E 32 kph (E 19.6 mph) | - | 3SM |
| | KJVL 082245Z 08017G21KT 3SM -SN OVC010 01/M01 A2970 RMK PRESFR SNB 34 |
| 14:45 CST |  Overcast Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1010 mb (29.83 in) | E 24 kph (E 15 mph) | - | 4SM |
| | KJVL 082045Z 08013KT 4SM BR BKN012 OVC017 01/M02 A2983 SNE30 PRESFR |
| 13:45 CST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1012 mb (29.88 in) | E 22 kph (E 13.8 mph) | - | 2 1/2SM |
| | KJVL 081945Z 08012G17KT 2 1/2SM -SN SCT010 BKN023 OVC045 00/M02 A2989 PRESFR |
| 12:52 CST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | E 15 kph (E 9.2 mph) | - | 2 1/2SM |
| | KJVL 081852Z 09008KT 2 1/2SM -SN SCT009 BKN032 OVC046 00/M02 A2995 RMK PRESFR |
| 11:45 CST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | E 19 kph (E 11.5 mph) | - | 2SM |
| | KJVL 081745Z 10010KT 2SM -SN SCT008 BKN013 OVC055 00/M02 A3001 |
| 10:45 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | ESE 13 kph (ESE 8.1 mph) | - | 1 1/2SM |
| | KJVL 081645Z 11007KT 1 1/2SM -SN OVC008 M01/M03 A3008 |
| 09:45 CST |  Overcast Light Snow | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | E 7 kph (E 4.6 mph) | - | 1SM |
| | KJVL 081545Z 09004KT 1SM -SN OVC008 M02/M04 A3013 |
| 08:45 CST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1022 mb (30.18 in) | E 7 kph (E 4.6 mph) | - | 1SM |
| | KJVL 081445Z 09004KT 1SM -SN OVC008 M03/M04 A3017 |
| 07:45 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | ENE 9 kph (ENE 5.8 mph) | - | 2SM |
| | KJVL 081345Z 07005KT 2SM -SN SCT010 OVC017 M03/M05 A3017 |
| 06:45 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1022 mb (30.18 in) | E 11 kph (E 6.9 mph) | - | 2SM |
| | KJVL 081245Z 08006KT 2SM -SN OVC012 M03/M05 A3018 |
| 06:04 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 2SM |
| | KJVL 081204Z 09005KT 2SM -SN OVC014 M03/M06 A3021 RMK FIRST |
| 04:15 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | ENE 9 kph (ENE 5.8 mph) | - | 4SM |
| | KJVL 081015Z AUTO 06005KT 4SM -SN BKN022 OVC028 M03/M05 A3023 RMK AO2 T10311051 |
| 03:55 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 7SM |
| | KJVL 080955Z AUTO 06004KT 7SM BKN028 OVC038 M03/M05 A3023 RMK AO2 T10311050 |
| 03:35 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | E 6 kph (E 3.5 mph) | - | 7SM |
| | KJVL 080935Z AUTO 08003KT 7SM SCT032 BKN045 OVC050 M03/M05 A3024 RMK AO2 T10321050 |
| 03:15 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KJVL 080915Z AUTO 08004KT 10SM OVC060 M03/M05 A3024 RMK AO2 T10331050 |
| 02:55 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KJVL 080855Z AUTO 00000KT 7SM OVC065 M03/M05 A3025 RMK AO2 T10351048 |
| 02:35 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KJVL 080835Z AUTO 00000KT 7SM BKN075 OVC085 M03/M05 A3026 RMK AO2 T10341048 |
| 02:15 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KJVL 080815Z AUTO 00000KT 7SM OVC080 M03/M05 A3026 RMK AO2 T10351048 |
| 01:55 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KJVL 080755Z AUTO 00000KT 7SM OVC090 M03/M05 A3026 RMK AO2 T10351048 |
| 01:35 CST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KJVL 080735Z AUTO 00000KT 7SM OVC100 M03/M05 A3025 RMK AO2 T10351050 |
| 01:15 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KJVL 080715Z AUTO 00000KT 7SM OVC110 M04/M05 A3025 RMK AO2 T10371051 |
| 00:55 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KJVL 080655Z AUTO 00000KT 7SM OVC110 M04/M05 A3024 RMK AO2 T10361051 |
| 00:35 CST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KJVL 080635Z AUTO 00000KT 7SM SCT027 BKN120 M04/M05 A3025 RMK AO2 T10371053 |
| 00:15 CST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KJVL 080615Z AUTO 00000KT 10SM BKN027 M04/M05 A3026 RMK AO2 T10361055 |