| 05:47 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1027 mb (30.33 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLUD 041147Z AUTO 34003KT 10SM CLR M02/M09 A3033 RMK AO2 T10221093 |
| 05:27 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1027 mb (30.33 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLUD 041127Z AUTO 36003KT 10SM CLR M02/M09 A3032 RMK AO2 T10211095 |
| 05:07 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 041107Z AUTO 35004KT 10SM CLR M02/M09 A3033 RMK AO2 T10201095 |
| 04:47 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1027 mb (30.33 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLUD 041047Z AUTO 35003KT 10SM CLR M02/M09 A3033 RMK AO2 T10171095 |
| 04:27 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 041027Z AUTO 35004KT 10SM CLR M02/M09 A3033 RMK AO2 T10161092 |
| 04:07 CST |  Partly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1027 mb (30.33 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLUD 041007Z AUTO 34003KT 10SM SCT085 M01/M09 A3034 RMK AO2 T10121095 |
| 03:47 CST |  Overcast | -1°C / 30°F | -9°C / 16°F | 55% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040947Z AUTO 01004KT 10SM OVC085 M01/M09 A3033 RMK AO2 T10071095 |
| 03:27 CST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040927Z AUTO 35004KT 10SM SCT095 BKN110 M01/M09 A3034 RMK AO2 T10061093 |
| 03:07 CST |  Mostly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040907Z AUTO 01004KT 10SM BKN095 00/M09 A3034 RMK AO2 T10021093 |
| 02:47 CST |  Overcast | 0°C / 32°F | -10°C / 14°F | 47% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040847Z AUTO 01004KT 10SM SCT065 OVC095 00/M10 A3034 RMK AO2 T00001097 |
| 02:27 CST |  Overcast | 0°C / 32°F | -10°C / 14°F | 47% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040827Z AUTO 36004KT 10SM BKN065 OVC095 00/M10 A3034 RMK AO2 T00041098 |
| 02:07 CST |  Overcast | 1°C / 34°F | -10°C / 14°F | 44% | 1027 mb (30.33 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLUD 040807Z AUTO 01004KT 10SM BKN065 BKN075 OVC090 01/M10 A3034 RMK AO2 T00051099 |
| 01:47 CST |  Overcast | 1°C / 34°F | -10°C / 14°F | 44% | 1027 mb (30.33 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLUD 040747Z AUTO 01005KT 10SM SCT075 OVC090 01/M10 A3033 RMK AO2 T00051096 |
| 01:27 CST |  Overcast | 1°C / 34°F | -10°C / 14°F | 44% | 1027 mb (30.33 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLUD 040727Z AUTO 01006KT 10SM OVC090 01/M10 A3033 RMK AO2 T00061097 |
| 01:07 CST |  Overcast | 1°C / 34°F | -9°C / 16°F | 48% | 1027 mb (30.33 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLUD 040707Z AUTO 36006KT 10SM OVC090 01/M09 A3032 RMK AO2 T00071094 |
| 00:47 CST |  Overcast | 1°C / 34°F | -9°C / 16°F | 48% | 1027 mb (30.33 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLUD 040647Z AUTO 01007KT 10SM OVC080 01/M09 A3032 RMK AO2 T00071092 |
| 00:27 CST |  Overcast | 1°C / 34°F | -9°C / 16°F | 48% | 1027 mb (30.33 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KLUD 040627Z AUTO 02006KT 10SM OVC080 01/M09 A3032 RMK AO2 T00081090 |
| 00:07 CST |  Overcast | 1°C / 34°F | -8°C / 18°F | 51% | 1027 mb (30.33 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KLUD 040607Z AUTO 01005KT 10SM OVC080 01/M08 A3032 RMK AO2 T00071083 |