| 10:54 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1014 mb (29.94 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KSYR 151554Z 30014G22KT 10SM BKN017 OVC024 04/01 A2993 RMK AO2 SLP134 T00390006 |
| 10:01 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KSYR 151501Z 31014KT 10SM BKN015 OVC021 04/02 A2993 RMK AO2 |
| 09:54 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KSYR 151454Z 30013G21KT 10SM BKN013 OVC019 04/02 A2992 RMK AO2 SLP133 T00440017 51023 |
| 09:49 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1013 mb (29.91 in) | WNW 28 kph (WNW 17.3 mph) | - | 10SM |
| | KSYR 151449Z 29015G21KT 10SM BKN013 OVC019 04/02 A2992 RMK AO2 |
| 08:54 EST |  Overcast | 5°C / 41°F | 2°C / 36°F | 81% | 1012 mb (29.88 in) | WNW 32 kph (WNW 19.6 mph) | - | 10SM |
| | KSYR 151354Z 29017G23KT 10SM OVC017 05/02 A2989 RMK AO2 SLP121 T00500017 |
| 08:24 EST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1012 mb (29.88 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KSYR 151324Z 29013G21KT 10SM BKN019 OVC023 06/02 A2988 RMK AO2 |
| 07:54 EST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1011 mb (29.85 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KSYR 151254Z 29012G21KT 10SM BKN021 BKN028 OVC032 06/02 A2986 RMK AO2 SLP109 T00560022 |
| 07:52 EST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1011 mb (29.85 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KSYR 151252Z 30011G21KT 10SM BKN021 BKN028 OVC032 06/02 A2985 RMK AO2 |
| 06:54 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1010 mb (29.83 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 151154Z 29009KT 10SM SCT018 SCT032 OVC065 06/03 A2983 RMK AO2 RAE05 CIG 027 NW SLP099 P0000 60003 70007 T00610033 10072 20044 53013 $ |
| 06:38 EST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1010 mb (29.83 in) | WNW 19 kph (WNW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 151138Z 29010KT 10SM SCT016 OVC060 06/04 A2982 RMK AO2 RAE05 P0000 $ |
| 05:54 EST |  Overcast Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1009 mb (29.8 in) | W 15 kph (W 9.2 mph) | 0.51 mm (0.02 in) | 5SM |
| | KSYR 151054Z 28008KT 5SM RA BR SCT017 BKN022 OVC044 06/04 A2981 RMK AO2 SLP093 P0002 T00610044 $ |
| 04:54 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1009 mb (29.8 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSYR 150954Z 27005KT 5SM -RA BR BKN017 BKN022 OVC030 05/03 A2980 RMK AO2 RAE24B52 SLP091 P0000 T00500033 $ |
| 03:54 EST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1009 mb (29.8 in) | NNW 7 kph (NNW 4.6 mph) | 0.25 mm (0.01 in) | 7SM |
| | KSYR 150854Z 33004KT 7SM -RA OVC022 06/04 A2979 RMK AO2 RAB09E22B44 SLP086 P0001 60001 T00610039 53002 $ |
| 02:54 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1009 mb (29.8 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 150754Z 25007KT 10SM BKN021 OVC027 07/03 A2979 RMK AO2 RAE17 SLP085 P0000 T00720033 $ |
| 01:54 EST |  Overcast Light Rain | 7°C / 45°F | 3°C / 37°F | 76% | 1008 mb (29.77 in) | SW 9 kph (SW 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 150654Z 22005KT 10SM -RA OVC023 07/03 A2978 RMK AO2 RAE00B52 SLP083 P0000 T00670033 $ |
| 00:54 EST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1008 mb (29.77 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 150554Z 23007KT 10SM -RA OVC025 06/03 A2978 RMK AO2 RAB38 SLP084 P0000 60004 T00610028 10061 20022 56013 $ |
| 00:46 EST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1008 mb (29.77 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KSYR 150546Z 22009KT 10SM -RA OVC028 06/03 A2978 RMK AO2 RAB38 P0000 $ |