| 15:54 CST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KDEC 142154Z 31011G21KT 10SM BKN009 OVC014 06/03 A2990 RMK AO2 PRESRR SLP128 T00560033 |
| 15:23 CST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1012 mb (29.88 in) | NW 28 kph (NW 17.3 mph) | - | 8SM |
| | KDEC 142123Z 30015G24KT 8SM BKN009 OVC014 06/04 A2987 RMK AO2 |
| 14:54 CST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1010 mb (29.83 in) | WNW 20 kph (WNW 12.7 mph) | - | 7SM |
| | KDEC 142054Z 29011G22KT 7SM BKN013 BKN018 OVC030 07/04 A2984 RMK AO2 SLP109 T00720044 53023 |
| 14:30 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1010 mb (29.83 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KDEC 142030Z 28011G21KT 10SM BKN019 BKN027 OVC032 08/04 A2982 RMK AO2 |
| 14:14 CST |  Overcast | 9°C / 48°F | 4°C / 39°F | 71% | 1009 mb (29.8 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KDEC 142014Z 26012G19KT 10SM OVC030 09/04 A2980 RMK AO2 |
| 13:54 CST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1009 mb (29.8 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KDEC 141954Z 25012G17KT 10SM OVC028 09/05 A2979 RMK AO2 SLP091 T00890050 |
| 13:50 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1009 mb (29.8 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KDEC 141950Z 25011G16KT 10SM OVC028 09/06 A2979 RMK AO2 |
| 13:23 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KDEC 141923Z 24013G20KT 10SM SCT026 OVC032 09/06 A2978 RMK AO2 |
| 12:54 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1008 mb (29.77 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KDEC 141854Z 23013KT 10SM OVC026 09/06 A2977 RMK AO2 SLP085 T00940056 |
| 12:40 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1008 mb (29.77 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KDEC 141840Z 24011G18KT 10SM BKN028 OVC036 09/06 A2978 RMK AO2 |
| 11:54 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1008 mb (29.77 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KDEC 141754Z 22016KT 10SM OVC036 09/06 A2977 RMK AO2 SLP084 T00940056 10100 20044 55002 |
| 10:54 CST |  Mostly Cloudy | 9°C / 48°F | 6°C / 43°F | 82% | 1008 mb (29.77 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KDEC 141654Z 22016KT 10SM BKN040 09/06 A2977 RMK AO2 PK WND 20026/1601 SLP084 T00890056 |
| 09:54 CST |  Partly Cloudy | 7°C / 45°F | 5°C / 41°F | 87% | 1008 mb (29.77 in) | SSE 28 kph (SSE 17.3 mph) | - | 10SM |
| | KDEC 141554Z 20015G21KT 10SM FEW010 07/05 A2978 RMK AO2 SLP088 T00720050 |
| 08:54 CST |  Clear | 6°C / 43°F | 4°C / 39°F | 87% | 1008 mb (29.77 in) | SSE 22 kph (SSE 13.8 mph) | - | 10SM |
| | KDEC 141454Z 20012KT 10SM CLR 06/04 A2978 RMK AO2 SLP088 T00560039 53004 |
| 07:54 CST |  Clear | 5°C / 41°F | 4°C / 39°F | 93% | 1008 mb (29.77 in) | SSE 19 kph (SSE 11.5 mph) | - | 7SM |
| | KDEC 141354Z 20010KT 7SM CLR 05/04 A2977 RMK AO2 SLP087 T00500039 $ |
| 07:11 CST |  Partly Cloudy | 5°C / 41°F | 4°C / 39°F | 93% | 1008 mb (29.77 in) | S 19 kph (S 11.5 mph) | - | 7SM |
| | KDEC 141311Z 19010KT 7SM SCT007 05/04 A2976 RMK AO2 $ |
| 06:54 CST |  Mostly Cloudy | 5°C / 41°F | 4°C / 39°F | 93% | 1008 mb (29.77 in) | S 19 kph (S 11.5 mph) | - | 7SM |
| | KDEC 141254Z 19010KT 7SM BKN007 05/04 A2976 RMK AO2 CIG 005V009 SLP082 T00500039 $ |
| 05:54 CST |  Overcast | 5°C / 41°F | 4°C / 39°F | 93% | 1008 mb (29.77 in) | S 22 kph (S 13.8 mph) | - | 7SM |
| | KDEC 141154Z 19012G18KT 7SM OVC005 05/04 A2977 RMK AO2 SLP084 T00500039 10050 20033 56026 $ |
| 05:21 CST |  Overcast Fog And Mist | 4°C / 39°F | 4°C / 39°F | 100% | 1008 mb (29.77 in) | S 20 kph (S 12.7 mph) | - | 5SM |
| | KDEC 141121Z AUTO 19011G17KT 5SM BR OVC003 04/04 A2978 RMK AO2 $ |
| 04:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 4°C / 39°F | 100% | 1009 mb (29.8 in) | S 20 kph (S 12.7 mph) | - | 3SM |
| | KDEC 141054Z AUTO 19011KT 3SM BR OVC001 04/04 A2979 RMK AO2 SLP092 T00440039 $ |
| 04:16 CST |  Overcast Fog And Mist | 4°C / 39°F | 4°C / 39°F | 100% | 1009 mb (29.8 in) | S 20 kph (S 12.7 mph) | - | 2SM |
| | KDEC 141016Z AUTO 18011G17KT 2SM BR OVC001 04/04 A2980 RMK AO2 $ |
| 03:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 4°C / 39°F | 100% | 1010 mb (29.83 in) | S 24 kph (S 15 mph) | - | 1 1/2SM |
| | KDEC 140954Z AUTO 19013G18KT 1 1/2SM BR OVC001 04/04 A2982 RMK AO2 SLP101 T00390039 $ |
| 02:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1010 mb (29.83 in) | S 17 kph (S 10.4 mph) | - | 1SM |
| | KDEC 140854Z AUTO 18009KT 1SM BR OVC001 04/03 A2984 RMK AO2 SLP110 T00390033 58020 $ |
| 02:28 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1011 mb (29.85 in) | S 19 kph (S 11.5 mph) | - | 1 1/4SM |
| | KDEC 140828Z AUTO 18010KT 1 1/4SM BR OVC001 04/03 A2986 RMK AO2 $ |
| 01:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1011 mb (29.85 in) | S 19 kph (S 11.5 mph) | - | 1 1/2SM |
| | KDEC 140754Z AUTO 17010KT 1 1/2SM BR OVC003 04/03 A2986 RMK AO2 SLP117 T00390033 $ |
| 01:37 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1012 mb (29.88 in) | S 19 kph (S 11.5 mph) | - | 1 3/4SM |
| | KDEC 140737Z AUTO 17010G17KT 1 3/4SM BR OVC003 04/03 A2987 RMK AO2 $ |
| 01:06 CST |  Overcast Fog And Mist | 3°C / 37°F | 3°C / 37°F | 100% | 1012 mb (29.88 in) | SSE 17 kph (SSE 10.4 mph) | - | 2 1/2SM |
| | KDEC 140706Z AUTO 16009KT 2 1/2SM BR OVC003 03/03 A2988 RMK AO2 $ |
| 00:54 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1012 mb (29.88 in) | S 22 kph (S 13.8 mph) | - | 3SM |
| | KDEC 140654Z AUTO 17012KT 3SM BR OVC005 04/03 A2989 RMK AO2 CIG 003V007 SLP126 T00390028 $ |
| 00:17 CST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | SSE 20 kph (SSE 12.7 mph) | - | 7SM |
| | KDEC 140617Z AUTO 16011G18KT 7SM OVC009 04/02 A2991 RMK AO2 CIG 008V013 $ |