| 20:53 CST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KBNA 050253Z 33006KT 10SM BKN090 OVC120 01/M06 A3018 RMK AO2 SLP224 T00111056 53005 |
| 19:53 CST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KBNA 050153Z 35005KT 10SM OVC090 01/M06 A3017 RMK AO2 SLP219 T00111056 |
| 18:53 CST |  Overcast | 1°C / 34°F | -5°C / 23°F | 65% | 1022 mb (30.18 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KBNA 050053Z 36005KT 10SM OVC100 01/M05 A3017 RMK AO2 SLP222 T00111050 |
| 17:53 CST |  Overcast | 2°C / 36°F | -5°C / 23°F | 60% | 1021 mb (30.15 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KBNA 042353Z 36007KT 10SM BKN100 OVC125 02/M05 A3016 RMK AO2 SLP219 T00171050 10039 20011 55010 |
| 16:53 CST |  Overcast | 2°C / 36°F | -5°C / 23°F | 60% | 1021 mb (30.15 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KBNA 042253Z 36007KT 10SM FEW060 OVC100 02/M05 A3016 RMK AO2 SLP219 T00221050 |
| 15:53 CST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1022 mb (30.18 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KBNA 042153Z 35009KT 10SM FEW060 BKN100 OVC200 03/M05 A3017 RMK AO2 SLP220 T00281050 $ |
| 14:53 CST |  Overcast | 3°C / 37°F | -5°C / 23°F | 56% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KBNA 042053Z 32005KT 10SM FEW065 OVC095 03/M05 A3020 RMK AO2 SLP229 T00331050 58006 $ |
| 13:53 CST |  Mostly Cloudy | 4°C / 39°F | -5°C / 23°F | 52% | 1023 mb (30.21 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KBNA 041953Z VRB05KT 10SM FEW065 BKN100 04/M05 A3021 RMK AO2 SLP232 T00391050 |
| 12:53 CST |  Overcast | 3°C / 37°F | -6°C / 21°F | 52% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KBNA 041853Z 00000KT 10SM BKN100 BKN150 OVC200 03/M06 A3022 RMK AO2 SLP235 T00281056 |
| 11:53 CST |  Mostly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KBNA 041753Z 05003KT 10SM FEW055 SCT110 BKN150 BKN200 03/M06 A3022 RMK AO2 SLP235 T00331056 10039 21011 58023 |
| 10:53 CST |  Mostly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1024 mb (30.24 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KBNA 041653Z 33003KT 10SM SCT110 BKN150 BKN200 03/M04 A3024 RMK AO2 SLP243 T00331044 |
| 09:53 CST |  Mostly Cloudy | 1°C / 34°F | -5°C / 23°F | 65% | 1025 mb (30.27 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KBNA 041553Z 34004KT 10SM FEW130 SCT150 BKN200 01/M05 A3028 RMK AO2 SLP256 T00111050 |
| 08:53 CST |  Mostly Cloudy | 0°C / 32°F | -5°C / 23°F | 69% | 1025 mb (30.27 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KBNA 041453Z 35005KT 10SM FEW150 BKN200 00/M05 A3028 RMK AO2 SLP259 T00001050 52020 |
| 07:53 CST |  Mostly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KBNA 041353Z 35006KT 10SM FEW130 SCT150 BKN200 M01/M04 A3026 RMK AO2 SLP253 T10061044 |
| 06:53 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KBNA 041253Z 36006KT 10SM FEW130 SCT150 OVC200 M01/M04 A3024 RMK AO2 SLP246 T10111044 |
| 05:53 CST |  Partly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 9SM |
| | KBNA 041153Z 01006KT 9SM FEW065 M01/M03 A3023 RMK AO2 SLP239 T10061033 10022 21006 58000 |
| 04:53 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KBNA 041053Z 35004KT 10SM SCT055 00/M03 A3024 RMK AO2 SLP243 T00001033 |
| 03:53 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KBNA 040953Z 36003KT 10SM SCT045 00/M03 A3023 RMK AO2 SLP241 T00001028 |
| 02:53 CST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KBNA 040853Z 00000KT 10SM SCT040 01/M03 A3023 RMK AO2 SLP239 T00061028 53008 |
| 01:53 CST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KBNA 040753Z 36004KT 10SM SCT040 01/M03 A3022 RMK AO2 SLP236 T00061028 |
| 00:53 CST |  Partly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KBNA 040653Z 00000KT 10SM SCT037 02/M03 A3020 RMK AO2 SLP230 T00171028 |