| 18:54 EST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1007 mb (29.74 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KSYR 262354Z 14003KT 10SM FEW049 OVC075 08/05 A2973 RMK AO2 SLP067 60000 T00830050 10133 20078 58010 |
| 17:54 EST |  Mostly Cloudy | 9°C / 48°F | 4°C / 39°F | 71% | 1007 mb (29.74 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KSYR 262254Z 11004KT 10SM FEW045 BKN095 09/04 A2974 RMK AO2 SLP071 T00890039 |
| 16:54 EST |  Overcast | 9°C / 48°F | 3°C / 37°F | 66% | 1008 mb (29.77 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KSYR 262154Z 10004KT 10SM FEW047 BKN085 OVC160 09/03 A2976 RMK AO2 SLP075 T00940028 |
| 15:54 EST |  Overcast | 12°C / 54°F | 3°C / 37°F | 54% | 1008 mb (29.77 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 262054Z 07003KT 10SM BKN048 OVC075 12/03 A2976 RMK AO2 RAB12E21 SLP077 P0000 60000 T01170033 56011 |
| 14:54 EST |  Mostly Cloudy | 13°C / 55°F | 2°C / 36°F | 47% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KSYR 261954Z 00000KT 10SM BKN050 BKN080 13/02 A2977 RMK AO2 SLP078 T01280022 |
| 13:54 EST |  Overcast | 13°C / 55°F | 3°C / 37°F | 51% | 1008 mb (29.77 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KSYR 261854Z 16003KT 10SM SCT050 OVC065 13/03 A2978 RMK AO2 SLP081 T01280028 |
| 12:54 EST |  Mostly Cloudy | 12°C / 54°F | 3°C / 37°F | 54% | 1009 mb (29.8 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KSYR 261754Z 22004KT 10SM BKN048 BKN055 12/03 A2980 RMK AO2 SLP089 T01220028 10122 20067 56026 |
| 11:54 EST |  Mostly Cloudy | 12°C / 54°F | 4°C / 39°F | 58% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KSYR 261654Z 17006KT 10SM BKN050 BKN100 12/04 A2982 RMK AO2 SLP096 T01220039 |
| 10:54 EST |  Overcast | 11°C / 52°F | 4°C / 39°F | 62% | 1011 mb (29.85 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KSYR 261554Z 17007KT 10SM BKN050 OVC080 11/04 A2985 RMK AO2 SLP107 T01060039 |
| 09:54 EST |  Overcast | 10°C / 50°F | 3°C / 37°F | 62% | 1012 mb (29.88 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSYR 261454Z 20006KT 10SM OVC050 10/03 A2988 RMK AO2 SLP114 T01000033 53000 |
| 08:54 EST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSYR 261354Z 20004KT 10SM BKN055 OVC090 09/06 A2987 RMK AO2 SLP114 T00890056 |
| 07:54 EST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KSYR 261254Z 15005KT 10SM BKN055 OVC140 07/05 A2988 RMK AO2 SLP115 T00720050 |
| 06:54 EST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1012 mb (29.88 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KSYR 261154Z 13003KT 10SM OVC055 07/05 A2988 RMK AO2 SLP115 70005 T00670050 10072 20039 55000 |
| 05:54 EST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KSYR 261054Z 20004KT 10SM OVC060 07/04 A2987 RMK AO2 SLP112 T00720044 |
| 04:54 EST |  Overcast | 5°C / 41°F | 4°C / 39°F | 93% | 1012 mb (29.88 in) | Calm | - | 9SM |
| | KSYR 260954Z 00000KT 9SM BKN060 OVC200 05/04 A2987 RMK AO2 SLP114 T00500039 |
| 03:54 EST |  Partly Cloudy | 5°C / 41°F | 3°C / 37°F | 87% | 1012 mb (29.88 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KSYR 260854Z 21003KT 10SM SCT200 05/03 A2988 RMK AO2 SLP115 T00500033 52003 |
| 02:54 EST |  Mostly Cloudy | 6°C / 43°F | 4°C / 39°F | 87% | 1012 mb (29.88 in) | SSE 6 kph (SSE 3.5 mph) | - | 9SM |
| | KSYR 260754Z 15003KT 9SM BKN070 BKN160 06/04 A2987 RMK AO2 SLP115 T00560039 |
| 01:54 EST |  Mostly Cloudy Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 1012 mb (29.88 in) | Calm | - | 6SM |
| | KSYR 260654Z 00000KT 6SM BR FEW030 SCT070 BKN160 06/04 A2987 RMK AO2 SLP113 SCT V BKN T00560044 |
| 00:54 EST |  Mostly Cloudy Fog | 6°C / 43°F | 5°C / 41°F | 93% | 1012 mb (29.88 in) | SE 6 kph (SE 3.5 mph) | - | 7SM |
| | KSYR 260554Z 13003KT 7SM MIFG BKN060 BKN075 06/05 A2987 RMK AO2 SLP112 BKN075 V OVC 60005 T00610050 10111 20061 58005 |