| 18:15 CST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1025 mb (30.27 in) | N 37 kph (N 23 mph) | - | 10SM |
| | KGLS 050015Z AUTO 35020KT 10SM OVC016 03/01 A3027 RMK AO2 |
| 17:52 CST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1025 mb (30.27 in) | NNW 33 kph (NNW 20.7 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGLS 042352Z 34018KT 10SM OVC014 03/02 A3027 RMK AO2 PK WND 33027/2324 RAB2258E19B38E46SNE2258B19E38 SLP249 P0001 60014 T00330017 10044 20028 53014 |
| 16:52 CST |  Overcast Light Snow | 4°C / 39°F | 2°C / 36°F | 87% | 1024 mb (30.24 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGLS 042252Z 34021G26KT 6SM -SN BR OVC013 04/02 A3024 RMK AO2 PK WND 35028/2205 RAE2156B43E48SNB2156E2157B48 SLP240 P0000 T00390022 |
| 15:52 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1024 mb (30.24 in) | N 43 kph (N 26.5 mph) | 1.02 mm (0.04 in) | 10SM |
| | KGLS 042152Z 35023G29KT 10SM -RA BKN012 OVC016 03/02 A3023 RMK AO2 PK WND 33030/2059 RAB2054E05B37SNE37 SLP237 P0004 T00330022 |
| 14:52 CST |  Overcast Light Snow | 3°C / 37°F | 2°C / 36°F | 93% | 1024 mb (30.24 in) | NNW 39 kph (NNW 24.2 mph) | 1.27 mm (0.05 in) | 4SM |
| | KGLS 042052Z 34021G28KT 4SM -SN BR OVC014 03/02 A3023 RMK AO2 PK WND 34030/2014 RAB15E24SNB34 SLP235 P0005 60009 T00330022 56003 |
| 13:52 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1024 mb (30.24 in) | NNW 41 kph (NNW 25.3 mph) | 0.51 mm (0.02 in) | 5SM |
| | KGLS 041952Z 34022G29KT 5SM BR OVC012 04/03 A3023 RMK AO2 PK WND 34029/1950 RAB09E48 SLP235 P0002 T00390028 |
| 12:52 CST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | N 37 kph (N 23 mph) | 0.51 mm (0.02 in) | 4SM |
| | KGLS 041852Z 35020G26KT 4SM BR OVC010 04/03 A3022 RMK AO2 PK WND 35028/1825 RAE42 SLP234 P0002 T00440033 |
| 11:52 CST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1024 mb (30.24 in) | N 35 kph (N 21.9 mph) | 0.51 mm (0.02 in) | 10SM |
| | KGLS 041752Z 36019G26KT 10SM -RA BKN010 OVC013 04/03 A3023 RMK AO2 PK WND 36027/1731 SLP238 P0002 60031 T00440033 10078 20044 58005 |
| 10:52 CST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1025 mb (30.27 in) | N 35 kph (N 21.9 mph) | 1.02 mm (0.04 in) | 7SM |
| | KGLS 041652Z 01019G23KT 7SM -RA OVC013 05/03 A3027 RMK AO2 SLP249 P0004 T00500033 |
| 10:04 CST |  Overcast Light Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1025 mb (30.27 in) | N 35 kph (N 21.9 mph) | 0.25 mm (0.01 in) | 6SM |
| | KGLS 041604Z 01019G24KT 6SM -RA BR BKN013 OVC018 05/04 A3027 RMK AO2 P0001 |
| 09:52 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1025 mb (30.27 in) | N 32 kph (N 19.6 mph) | 1.27 mm (0.05 in) | 6SM |
| | KGLS 041552Z 01017G24KT 6SM -RA BR OVC016 06/04 A3027 RMK AO2 PK WND 03026/1538 SLP250 P0005 T00560039 |
| 09:30 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1025 mb (30.27 in) | NNE 35 kph (NNE 21.9 mph) | 1.02 mm (0.04 in) | 6SM |
| | KGLS 041530Z 02019G24KT 6SM -RA BR BKN016 OVC029 06/04 A3026 RMK AO2 P0004 |
| 08:52 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1024 mb (30.24 in) | NE 37 kph (NE 23 mph) | 2.79 mm (0.11 in) | 4SM |
| | KGLS 041452Z 03020G24KT 4SM -RA BR OVC033 06/04 A3025 RMK AO2 SLP243 P0011 60020 T00560039 50024 |
| 08:32 CST |  Overcast Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1024 mb (30.24 in) | NE 30 kph (NE 18.4 mph) | 2.03 mm (0.08 in) | 4SM |
| | KGLS 041432Z 03016G23KT 4SM RA BR SCT021 OVC031 06/04 A3025 RMK AO2 P0008 |
| 07:52 CST |  Overcast Heavy Rain | 7°C / 45°F | 4°C / 39°F | 81% | 1025 mb (30.27 in) | NE 26 kph (NE 16.1 mph) | 2.29 mm (0.09 in) | 4SM |
| | KGLS 041352Z 03014G21KT 4SM +RA BR BKN021 OVC026 07/04 A3026 RMK AO2 RAB12 SLP245 P0009 T00670044 |
| 06:52 CST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1022 mb (30.18 in) | NE 37 kph (NE 23 mph) | - | 10SM |
| | KGLS 041252Z 04020G24KT 10SM OVC075 07/04 A3018 RMK AO2 PK WND 03029/1203 SLP219 T00720039 |
| 05:52 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1021 mb (30.15 in) | NNE 41 kph (NNE 25.3 mph) | - | 10SM |
| | KGLS 041152Z 02022G29KT 10SM BKN070 OVC100 08/04 A3016 RMK AO2 PK WND 03029/1148 SLP211 T00780039 10106 20078 58014 |
| 04:52 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1022 mb (30.18 in) | N 35 kph (N 21.9 mph) | - | 10SM |
| | KGLS 041052Z AUTO 01019G25KT 10SM BKN070 OVC100 08/04 A3019 RMK AO2 PK WND 02026/1009 SLP223 T00780039 |
| 03:52 CST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1023 mb (30.21 in) | N 33 kph (N 20.7 mph) | - | 10SM |
| | KGLS 040952Z AUTO 01018G23KT 10SM FEW065 OVC090 08/04 A3020 RMK AO2 SLP226 T00830044 |
| 02:52 CST |  Overcast | 9°C / 48°F | 4°C / 39°F | 71% | 1023 mb (30.21 in) | N 32 kph (N 19.6 mph) | - | 10SM |
| | KGLS 040852Z AUTO 01017G23KT 10SM BKN060 OVC090 09/04 A3020 RMK AO2 SLP225 T00890044 56006 |
| 01:52 CST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1023 mb (30.21 in) | NE 28 kph (NE 17.3 mph) | - | 10SM |
| | KGLS 040752Z AUTO 03015KT 10SM BKN065 OVC090 09/05 A3020 RMK AO2 SLP227 T00940050 |
| 00:52 CST |  Overcast | 10°C / 50°F | 5°C / 41°F | 71% | 1023 mb (30.21 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KGLS 040652Z AUTO 01014KT 10SM OVC065 10/05 A3020 RMK AO2 SLP225 T01000050 |