| 15:50 CST |  Overcast Drizzle | 3°C / 37°F | 3°C / 37°F | 100% | 1000 mb (29.53 in) | E 22 kph (E 13.8 mph) | - | 5SM |
| | KALN 082150Z 09012KT 5SM -DZ OVC004 03/03 A2953 |
| 14:53 CST |  Overcast Light Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1002 mb (29.59 in) | E 19 kph (E 11.5 mph) | - | 3SM |
| | KALN 082053Z 10010KT 3SM -RA OVC004 02/02 A2960 |
| 13:50 CST |  Overcast Light Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1003 mb (29.62 in) | E 22 kph (E 13.8 mph) | - | 2SM |
| | KALN 081950Z 08012KT 2SM -RA BR OVC006 02/02 A2962 |
| 12:50 CST |  Overcast Light Rain | 2°C / 36°F | 2°C / 36°F | 100% | 1005 mb (29.68 in) | E 24 kph (E 15 mph) | - | 2SM |
| | KALN 081850Z 10013KT 2SM -RA BR OVC006 02/02 A2969 |
| 11:50 CST |  Overcast Drizzle | 2°C / 36°F | 1°C / 34°F | 93% | 1008 mb (29.77 in) | E 24 kph (E 15 mph) | - | 4SM |
| | KALN 081750Z 09013KT 4SM -DZ BR OVC008 02/01 A2977 |
| 10:50 CST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1012 mb (29.88 in) | E 22 kph (E 13.8 mph) | - | 7SM |
| | KALN 081650Z 10012KT 7SM OVC012 02/00 A2987 |
| 09:50 CST |  Overcast Fog And Mist | 2°C / 36°F | 0°C / 32°F | 87% | 1014 mb (29.94 in) | E 30 kph (E 18.4 mph) | - | 6SM |
| | KALN 081550Z 10016G18KT 6SM BR OVC019 02/00 A2995 |
| 08:50 CST |  Overcast Fog And Mist | 2°C / 36°F | 0°C / 32°F | 87% | 1016 mb (30 in) | E 24 kph (E 15 mph) | - | 6SM |
| | KALN 081450Z 10013KT 6SM BR OVC023 02/00 A3000 |
| 07:50 CST |  Overcast Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | E 24 kph (E 15 mph) | - | 5SM |
| | KALN 081350Z 08013KT 5SM BR OVC025 01/00 A3001 |
| 06:50 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1018 mb (30.06 in) | ENE 19 kph (ENE 11.5 mph) | - | 10SM |
| | KALN 081250Z 07010KT 10SM FEW028 OVC090 01/M01 A3007 |
| 05:45 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1020 mb (30.12 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KALN 081145Z AUTO 09007KT 10SM OVC026 01/M01 A3013 RMK AO2 T00071010 10007 20000 |
| 05:25 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KALN 081125Z AUTO 06007KT 10SM OVC026 01/M01 A3010 RMK AO2 T00051011 |
| 05:05 CST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1021 mb (30.15 in) | E 13 kph (E 8.1 mph) | - | 7SM |
| | KALN 081105Z AUTO 08007KT 7SM OVC026 01/M01 A3014 RMK AO2 T00051011 |
| 04:45 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KALN 081045Z AUTO 07005KT 7SM SCT017 OVC026 00/M01 A3014 RMK AO2 T00041012 |
| 04:25 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | E 15 kph (E 9.2 mph) | - | 7SM |
| | KALN 081025Z AUTO 08008KT 7SM SCT017 OVC024 00/M01 A3015 RMK AO2 T00031012 |
| 04:05 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | E 17 kph (E 10.4 mph) | - | 7SM |
| | KALN 081005Z AUTO 09009KT 7SM OVC022 00/M01 A3014 RMK AO2 T00031012 |
| 03:45 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1021 mb (30.15 in) | ENE 15 kph (ENE 9.2 mph) | - | 7SM |
| | KALN 080945Z AUTO 07008KT 7SM OVC022 00/M01 A3016 RMK AO2 T00031013 |
| 03:25 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1022 mb (30.18 in) | ENE 15 kph (ENE 9.2 mph) | - | 7SM |
| | KALN 080925Z AUTO 07008KT 7SM OVC022 00/M01 A3018 RMK AO2 T00021013 |
| 03:05 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1022 mb (30.18 in) | ENE 11 kph (ENE 6.9 mph) | - | 7SM |
| | KALN 080905Z AUTO 07006KT 7SM OVC022 00/M01 A3019 RMK AO2 T00021012 |
| 02:45 CST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KALN 080845Z AUTO 06005KT 7SM OVC022 00/M01 A3021 RMK AO2 T00001012 |
| 02:25 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 5SM |
| | KALN 080825Z AUTO 06006KT 5SM BR OVC026 00/M01 A3020 RMK AO2 T00001012 |
| 02:05 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KALN 080805Z AUTO 08004KT 5SM BR OVC031 00/M01 A3021 RMK AO2 T00001012 |
| 01:45 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KALN 080745Z AUTO 07005KT 5SM BR BKN034 OVC095 00/M01 A3022 RMK AO2 T00001013 |
| 01:25 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | E 6 kph (E 3.5 mph) | - | 5SM |
| | KALN 080725Z AUTO 09003KT 5SM BR SCT034 BKN095 OVC120 00/M01 A3022 RMK AO2 T00001013 |
| 01:05 CST |  Partly Cloudy Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KALN 080705Z AUTO 08004KT 5SM BR SCT095 00/M01 A3022 RMK AO2 T00001015 |
| 00:45 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KALN 080645Z AUTO 07005KT 5SM BR CLR 00/M01 A3021 RMK AO2 T00001015 |
| 00:25 CST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 7SM |
| | KALN 080625Z AUTO 07004KT 7SM SCT032 BKN085 BKN110 00/M02 A3023 RMK AO2 T00001016 |
| 00:05 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | - | 7SM |
| | KALN 080605Z AUTO 08005KT 7SM SCT032 OVC100 00/M02 A3024 RMK AO2 T00001016 |