| 22:53 EST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1011 mb (29.85 in) | NE 15 kph (NE 9.2 mph) | 1.52 mm (0.06 in) | 6SM |
| | KGSP 090353Z 04008KT 6SM -RA BR BKN007 OVC018 04/03 A2986 RMK AO2 CIG 005V011 SLP112 P0006 T00390028 |
| 22:11 EST |  Overcast Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1012 mb (29.88 in) | NE 22 kph (NE 13.8 mph) | 0.76 mm (0.03 in) | 4SM |
| | KGSP 090311Z 05012KT 4SM RA BR BKN007 BKN019 OVC026 04/03 A2989 RMK AO2 PRESFR P0003 |
| 21:53 EST |  Overcast Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1014 mb (29.94 in) | NE 20 kph (NE 12.7 mph) | 6.35 mm (0.25 in) | 5SM |
| | KGSP 090253Z 04011KT 5SM RA BR FEW005 BKN021 OVC026 04/03 A2993 RMK AO2 SLP136 P0025 60057 T00390028 58016 |
| 21:50 EST |  Overcast Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1013 mb (29.91 in) | NE 22 kph (NE 13.8 mph) | 6.35 mm (0.25 in) | 5SM |
| | KGSP 090250Z 05012KT 5SM RA BR FEW007 OVC024 04/03 A2992 RMK AO2 PRESFR P0025 |
| 20:53 EST |  Overcast Heavy Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1016 mb (30 in) | N 17 kph (N 10.4 mph) | 5.59 mm (0.22 in) | 3SM |
| | KGSP 090153Z 01009KT 3SM +RA BR OVC007 04/03 A2999 RMK AO2 CIG 003V010 SLP159 P0022 T00390033 |
| 19:53 EST |  Overcast Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1015 mb (29.97 in) | NE 17 kph (NE 10.4 mph) | 2.54 mm (0.10 in) | 3SM |
| | KGSP 090053Z 04009KT 3SM RA BR BKN005 OVC009 04/03 A2998 RMK AO2 CIG 003V008 SLP153 P0010 T00390033 |
| 18:53 EST |  Overcast Light Rain | 4°C / 39°F | 4°C / 39°F | 100% | 1017 mb (30.03 in) | NE 17 kph (NE 10.4 mph) | 1.78 mm (0.07 in) | 3SM |
| | KGSP 082353Z 03009KT 3SM -RA BR BKN005 OVC009 04/04 A3002 RMK AO2 CIG 003V007 SLP169 P0007 60053 T00440039 10061 20044 56015 |
| 17:53 EST |  Overcast Rain | 4°C / 39°F | 4°C / 39°F | 100% | 1017 mb (30.03 in) | ENE 13 kph (ENE 8.1 mph) | 2.79 mm (0.11 in) | 3SM |
| | KGSP 082253Z 06007KT 3SM RA BR BKN007 OVC011 04/04 A3004 RMK AO2 CIG 004V010 SLP176 P0011 T00440039 |
| 17:48 EST |  Overcast Rain | 4°C / 39°F | 4°C / 39°F | 100% | 1017 mb (30.03 in) | ENE 15 kph (ENE 9.2 mph) | 2.54 mm (0.10 in) | 3SM |
| | KGSP 082248Z 06008KT 3SM RA BR BKN007 OVC011 04/04 A3004 RMK AO2 CIG 004V010 P0010 |
| 17:06 EST |  Overcast Heavy Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | NE 19 kph (NE 11.5 mph) | 1.02 mm (0.04 in) | 2SM |
| | KGSP 082206Z 04010KT 2SM +RA BR BKN007 BKN014 OVC020 04/03 A3006 RMK AO2 CIG 004V010 P0004 |
| 16:53 EST |  Overcast Rain | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | NE 20 kph (NE 12.7 mph) | 3.56 mm (0.14 in) | 2 1/2SM |
| | KGSP 082153Z 03011KT 2 1/2SM RA BR SCT005 OVC020 04/03 A3007 RMK AO2 SLP184 P0014 T00440033 |
| 15:53 EST |  Overcast Heavy Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1019 mb (30.09 in) | NE 15 kph (NE 9.2 mph) | 1.78 mm (0.07 in) | 1 1/4SM |
| | KGSP 082053Z 03008KT 1 1/4SM +RA BR BKN005 BKN016 OVC025 05/04 A3009 RMK AO2 SFC VIS 1 1/2 SLP191 P0007 60021 T00500039 56026 |
| 15:48 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1019 mb (30.09 in) | NE 19 kph (NE 11.5 mph) | 1.27 mm (0.05 in) | 1 1/2SM |
| | KGSP 082048Z 04010KT 1 1/2SM RA BR BKN005 BKN016 OVC025 05/04 A3008 RMK AO2 SFC VIS 2 P0005 |
| 15:19 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1019 mb (30.09 in) | NE 19 kph (NE 11.5 mph) | 0.51 mm (0.02 in) | 3SM |
| | KGSP 082019Z 05010KT 3SM RA BR FEW009 BKN019 OVC024 05/04 A3010 RMK AO2 P0002 |
| 14:53 EST |  Overcast Light Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | 1.27 mm (0.05 in) | 4SM |
| | KGSP 081953Z 05007KT 4SM -RA BR OVC024 05/04 A3010 RMK AO2 SLP197 P0005 T00500039 |
| 14:05 EST |  Overcast Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1020 mb (30.12 in) | ENE 9 kph (ENE 5.8 mph) | 0.51 mm (0.02 in) | 3SM |
| | KGSP 081905Z 06005KT 3SM RA BR BKN026 OVC036 06/04 A3013 RMK AO2 P0002 |
| 13:53 EST |  Overcast Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | 2.29 mm (0.09 in) | 4SM |
| | KGSP 081853Z 03006KT 4SM RA BR FEW026 OVC036 06/04 A3014 RMK AO2 SLP209 P0009 T00560039 |
| 13:38 EST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1021 mb (30.15 in) | NE 11 kph (NE 6.9 mph) | 2.03 mm (0.08 in) | 6SM |
| | KGSP 081838Z 04006KT 6SM -RA BR FEW030 BKN039 OVC045 06/04 A3015 RMK AO2 P0008 |
| 13:04 EST |  Overcast Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1022 mb (30.18 in) | Calm | 0.25 mm (0.01 in) | 2SM |
| | KGSP 081804Z 00000KT 2SM RA BR BKN028 OVC036 06/03 A3019 RMK AO2 PRESRR P0001 |
| 12:53 EST |  Overcast Light Rain | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | NE 15 kph (NE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGSP 081753Z 04008KT 10SM -RA BKN028 OVC036 06/02 A3017 RMK AO2 RAB46 SLP218 P0000 60000 T00610022 10067 20033 58037 |
| 11:53 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1023 mb (30.21 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGSP 081653Z 03007KT 10SM OVC034 06/03 A3020 RMK AO2 RAE48 SLP229 P0000 T00610028 |
| 10:53 EST |  Overcast Light Rain | 7°C / 45°F | 2°C / 36°F | 71% | 1024 mb (30.24 in) | NE 17 kph (NE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGSP 081553Z 05009KT 10SM -RA OVC036 07/02 A3025 RMK AO2 RAB51 SLP246 P0000 T00670022 |
| 09:53 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1025 mb (30.27 in) | NE 11 kph (NE 6.9 mph) | - | 9SM |
| | KGSP 081453Z 04006KT 9SM OVC038 06/03 A3028 RMK AO2 SLP256 T00610028 51023 |
| 08:53 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1024 mb (30.24 in) | NE 13 kph (NE 8.1 mph) | - | 9SM |
| | KGSP 081353Z 04007KT 9SM SCT038 OVC055 06/03 A3025 RMK AO2 SLP247 T00560028 |
| 07:53 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1025 mb (30.27 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KGSP 081253Z 01004KT 7SM OVC038 04/03 A3026 RMK AO2 SLP247 T00440028 |
| 06:53 EST |  Partly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 8SM |
| | KGSP 081153Z 36004KT 8SM FEW040 03/02 A3021 RMK AO2 SLP233 T00330022 10056 20033 58003 |
| 05:53 EST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | NNE 9 kph (NNE 5.8 mph) | - | 8SM |
| | KGSP 081053Z AUTO 02005KT 8SM CLR 04/03 A3021 RMK AO2 SLP233 T00390028 |
| 04:53 EST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 8SM |
| | KGSP 080953Z AUTO 05004KT 8SM CLR 04/03 A3022 RMK AO2 SLP235 T00390028 |
| 03:53 EST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KGSP 080853Z AUTO 00000KT 9SM CLR 04/03 A3022 RMK AO2 SLP234 T00440033 58000 |
| 02:53 EST |  Partly Cloudy | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KGSP 080753Z AUTO 00000KT 9SM FEW080 04/03 A3022 RMK AO2 SLP235 T00440028 |
| 01:53 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KGSP 080653Z AUTO 00000KT 10SM BKN080 OVC100 05/03 A3023 RMK AO2 SLP238 T00500033 |
| 00:53 EST |  Overcast | 5°C / 41°F | 3°C / 37°F | 87% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KGSP 080553Z AUTO 00000KT 10SM FEW075 OVC100 05/03 A3022 RMK AO2 SLP236 T00500033 10072 20044 51003 |