| 06:14 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 7 kph (N 4.6 mph) | - | 3SM |
| | KDLL 291214Z AUTO 35004KT 3SM BR OVC011 00/M01 A2979 RMK AO2 T10051010 |
| 05:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1009 mb (29.8 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KDLL 291154Z AUTO 36003KT 3SM BR OVC011 M01/M01 A2979 RMK AO2 T10061010 10000 21017 |
| 05:34 CST |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 6 kph (N 3.5 mph) | - | 2 1/2SM |
| | KDLL 291134Z AUTO 01003KT 2 1/2SM BR SCT004 BKN009 OVC110 00/M01 A2979 RMK AO2 T10051010 |
| 05:14 CST |  Mostly Cloudy Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1009 mb (29.8 in) | N 7 kph (N 4.6 mph) | - | 2 1/2SM |
| | KDLL 291114Z AUTO 36004KT 2 1/2SM BR SCT004 BKN120 00/M01 A2979 RMK AO2 T10051008 |
| 04:54 CST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1009 mb (29.8 in) | NNW 7 kph (NNW 4.6 mph) | - | 2 1/2SM |
| | KDLL 291054Z AUTO 33004KT 2 1/2SM BR SCT120 M01/M01 A2979 RMK AO2 T10061008 |
| 04:34 CST |  Overcast Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1009 mb (29.8 in) | Calm | - | 2SM |
| | KDLL 291034Z AUTO 00000KT 2SM BR SCT004 OVC120 M01/M01 A2979 RMK AO2 T10061008 |
| 04:14 CST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 2SM |
| | KDLL 291014Z AUTO 32003KT 2SM BR BKN120 M01/M01 A2978 RMK AO2 T10061008 |
| 03:54 CST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1009 mb (29.8 in) | NW 6 kph (NW 3.5 mph) | - | 2SM |
| | KDLL 290954Z AUTO 31003KT 2SM BR SCT120 M01/M01 A2979 RMK AO2 T10081010 |
| 03:34 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 2 1/2SM |
| | KDLL 290934Z AUTO 32004KT 2 1/2SM BR CLR 00/M01 A2977 RMK AO2 T10051007 |
| 03:14 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNW 7 kph (NNW 4.6 mph) | - | 2 1/2SM |
| | KDLL 290914Z AUTO 33004KT 2 1/2SM BR CLR 00/M01 A2977 RMK AO2 T10051006 |
| 02:54 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNW 7 kph (NNW 4.6 mph) | - | 2SM |
| | KDLL 290854Z AUTO 34004KT 2SM BR CLR 00/M01 A2976 RMK AO2 T10051007 |
| 02:34 CST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | NNW 6 kph (NNW 3.5 mph) | - | 2 1/2SM |
| | KDLL 290834Z AUTO 34003KT 2 1/2SM BR CLR 00/00 A2976 RMK AO2 T10021005 |
| 02:14 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNE 7 kph (NNE 4.6 mph) | - | 2 1/2SM |
| | KDLL 290814Z AUTO 02004KT 2 1/2SM BR CLR 00/M01 A2976 RMK AO2 T10041006 |
| 01:54 CST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | N 6 kph (N 3.5 mph) | - | 3SM |
| | KDLL 290754Z AUTO 36003KT 3SM BR CLR 00/00 A2977 RMK AO2 T10011003 |
| 01:34 CST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | N 9 kph (N 5.8 mph) | - | 3SM |
| | KDLL 290734Z AUTO 35005KT 3SM BR CLR 00/00 A2977 RMK AO2 T00000000 |
| 01:14 CST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | N 6 kph (N 3.5 mph) | - | 2 1/2SM |
| | KDLL 290714Z AUTO 36003KT 2 1/2SM BR CLR M01/M01 A2977 RMK AO2 T10071007 |
| 00:54 CST |  Obscured Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | Calm | - | 1 3/4SM |
| | KDLL 290654Z AUTO 00000KT 1 3/4SM BR VV007 M01/M01 A2977 RMK AO2 T10091009 |
| 00:34 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1008 mb (29.77 in) | Calm | - | 2 1/2SM |
| | KDLL 290634Z AUTO 00000KT 2 1/2SM BR CLR M01/M02 A2978 RMK AO2 T10141016 |
| 00:14 CST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1008 mb (29.77 in) | Calm | - | 4SM |
| | KDLL 290614Z AUTO 00000KT 4SM BR CLR M01/M01 A2978 RMK AO2 T10101011 |