| 07:45 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1005 mb (29.68 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KOLY 021345Z AUTO 06006KT 10SM OVC100 04/01 A2968 RMK AO2 |
| 07:25 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1005 mb (29.68 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KOLY 021325Z AUTO 07008KT 10SM OVC100 04/01 A2969 RMK AO2 |
| 07:05 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1006 mb (29.71 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLY 021305Z AUTO 03005KT 10SM SCT038 OVC100 04/01 A2971 RMK AO2 |
| 06:45 CST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1007 mb (29.74 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLY 021245Z AUTO 05005KT 10SM BKN038 OVC100 04/01 A2973 RMK AO2 |
| 06:25 CST |  Mostly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1007 mb (29.74 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLY 021225Z AUTO 03005KT 10SM BKN038 04/01 A2973 RMK AO2 |
| 06:05 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1007 mb (29.74 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KOLY 021205Z AUTO 06005KT 10SM CLR 04/01 A2975 RMK AO2 |
| 05:45 CST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1007 mb (29.74 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLY 021145Z AUTO 03005KT 10SM CLR 04/01 A2975 RMK AO2 |
| 05:25 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1007 mb (29.74 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KOLY 021125Z AUTO 04003KT 10SM CLR 03/00 A2975 RMK AO2 |
| 05:05 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1008 mb (29.77 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KOLY 021105Z AUTO 07004KT 10SM CLR 03/00 A2977 RMK AO2 |
| 04:45 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KOLY 021045Z AUTO 09003KT 10SM CLR 03/00 A2977 RMK AO2 |
| 04:25 CST |  Clear | 3°C / 37°F | 1°C / 34°F | 87% | 1008 mb (29.77 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KOLY 021025Z AUTO 08003KT 10SM CLR 03/01 A2977 RMK AO2 |
| 04:05 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1008 mb (29.77 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KOLY 021005Z AUTO 07004KT 10SM CLR 03/00 A2977 RMK AO2 |
| 03:45 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1008 mb (29.77 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KOLY 020945Z AUTO 08004KT 10SM CLR 02/00 A2978 RMK AO2 |
| 03:25 CST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLY 020925Z AUTO 00000KT 10SM CLR 02/01 A2980 RMK AO2 |
| 03:05 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLY 020905Z AUTO 00000KT 10SM CLR 03/00 A2979 RMK AO2 |
| 02:45 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLY 020845Z AUTO 00000KT 10SM CLR 02/00 A2981 RMK AO2 |
| 02:25 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KOLY 020825Z AUTO 00000KT 10SM CLR 02/00 A2982 RMK AO2 |
| 02:05 CST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KOLY 020805Z AUTO 00000KT 10SM CLR 02/00 A2982 RMK AO2 |
| 01:45 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KOLY 020745Z AUTO 00000KT 10SM CLR 03/00 A2983 RMK AO2 |
| 01:25 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1010 mb (29.83 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KOLY 020725Z AUTO 14003KT 10SM CLR 03/00 A2984 RMK AO2 |
| 01:05 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1010 mb (29.83 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KOLY 020705Z AUTO 14003KT 10SM CLR 04/00 A2984 RMK AO2 |
| 00:45 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1011 mb (29.85 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KOLY 020645Z AUTO 13004KT 10SM CLR 04/00 A2985 RMK AO2 |
| 00:25 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1011 mb (29.85 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KOLY 020625Z AUTO 13004KT 10SM CLR 04/00 A2986 RMK AO2 |
| 00:05 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1012 mb (29.88 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KOLY 020605Z AUTO 13005KT 10SM CLR 04/00 A2988 RMK AO2 |