| 21:53 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1009 mb (29.8 in) | WNW 20 kph (WNW 12.7 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGRR 270253Z 29011KT 10SM -RASN FEW009 BKN016 OVC049 03/01 A2980 RMK AO2 SNB13 SLP097 P0001 60001 T00330011 51004 |
| 21:48 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1009 mb (29.8 in) | NW 19 kph (NW 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGRR 270248Z 30010KT 10SM -RASN FEW009 BKN016 OVC049 03/01 A2980 RMK AO2 SNB13 P0001 |
| 21:24 EST |  Overcast Fog And Mist | 3°C / 37°F | 1°C / 34°F | 87% | 1009 mb (29.8 in) | NW 19 kph (NW 11.5 mph) | 0.25 mm (0.01 in) | 6SM |
| | KGRR 270224Z 30010KT 6SM -RASN BR FEW009 BKN013 OVC019 03/01 A2980 RMK AO2 SNB13 P0001 |
| 21:06 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1009 mb (29.8 in) | WNW 17 kph (WNW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 270206Z 29009KT 10SM -RA SCT015 BKN023 OVC041 04/01 A2980 RMK AO2 CIG 015 RWY 8R P0000 |
| 20:53 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1009 mb (29.8 in) | NW 15 kph (NW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 270153Z 30008KT 10SM -RA FEW025 OVC041 04/01 A2980 RMK AO2 RAB53 CIG 026 RWY 8R SLP096 P0000 T00390011 |
| 19:53 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1009 mb (29.8 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 270053Z 31010KT 10SM FEW017 BKN048 OVC100 04/01 A2979 RMK AO2 RAE30 SLP093 P0000 T00390011 |
| 19:43 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1009 mb (29.8 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 270043Z 30012KT 10SM SCT014 BKN048 OVC100 04/01 A2979 RMK AO2 RAE30 P0000 |
| 18:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 262353Z 30010KT 10SM -RA SCT017 BKN025 OVC075 04/02 A2978 RMK AO2 SLP091 P0000 60009 T00440017 10056 20044 51018 |
| 17:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | 0.51 mm (0.02 in) | 10SM |
| | KGRR 262253Z 31010KT 10SM -RA BKN015 OVC023 04/02 A2977 RMK AO2 SLP086 P0002 T00440017 |
| 16:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1007 mb (29.74 in) | NW 26 kph (NW 16.1 mph) | 0.51 mm (0.02 in) | 9SM |
| | KGRR 262153Z 31014G19KT 9SM -RA FEW009 BKN013 OVC028 04/02 A2974 RMK AO2 SLP078 P0002 T00440022 |
| 16:30 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1007 mb (29.74 in) | NW 30 kph (NW 18.4 mph) | 0.25 mm (0.01 in) | 9SM |
| | KGRR 262130Z 31016G20KT 9SM -RA FEW009 BKN013 OVC020 04/02 A2974 RMK AO2 P0001 |
| 15:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1007 mb (29.74 in) | WNW 13 kph (WNW 8.1 mph) | 0.76 mm (0.03 in) | 9SM |
| | KGRR 262053Z 29007KT 9SM -RA BKN011 OVC025 04/02 A2973 RMK AO2 SLP072 P0003 60005 T00440022 53004 |
| 15:16 EST |  Overcast Light Rain | 5°C / 41°F | 2°C / 36°F | 81% | 1006 mb (29.71 in) | SSW 17 kph (SSW 10.4 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGRR 262016Z 25009KT 5SM -RA BKN013 OVC027 05/02 A2972 RMK AO2 P0000 |
| 14:53 EST |  Overcast Light Rain | 5°C / 41°F | 2°C / 36°F | 81% | 1006 mb (29.71 in) | SSW 17 kph (SSW 10.4 mph) | 0.51 mm (0.02 in) | 8SM |
| | KGRR 261953Z 24009KT 8SM -RA OVC015 05/02 A2971 RMK AO2 SLP066 P0002 T00500022 |
| 13:53 EST |  Overcast Light Rain | 6°C / 43°F | 2°C / 36°F | 76% | 1006 mb (29.71 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 261853Z 23008KT 10SM -RA FEW016 OVC028 06/02 A2971 RMK AO2 RAB48 SLP066 P0000 T00560017 |
| 12:53 EST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1006 mb (29.71 in) | SSW 13 kph (SSW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 261753Z 24007KT 10SM BKN019 OVC025 05/01 A2971 RMK AO2 RAB04E14 SLP067 P0000 60000 T00500011 10050 20039 58003 |
| 11:53 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1006 mb (29.71 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KGRR 261653Z 20008KT 10SM OVC015 04/01 A2972 RMK AO2 SLP069 T00440011 |
| 11:37 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KGRR 261637Z 20007KT 10SM OVC015 04/02 A2972 RMK AO2 |
| 10:53 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1007 mb (29.74 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGRR 261553Z 22006KT 10SM OVC013 04/02 A2973 RMK AO2 SLP071 T00440017 |
| 09:53 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 261453Z 21009KT 10SM OVC011 04/02 A2972 RMK AO2 RAE32 CIG 008V013 SLP070 P0000 60000 T00390017 53006 |
| 08:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGRR 261353Z 19008KT 7SM -RA OVC011 04/02 A2972 RMK AO2 RAB1257 SLP067 P0000 T00390017 |
| 07:53 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 261253Z 21009KT 10SM OVC011 04/02 A2971 RMK AO2 RAE50 SLP065 P0000 T00390017 |
| 06:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | S 15 kph (S 9.2 mph) | 0.51 mm (0.02 in) | 9SM |
| | KGRR 261153Z 19008KT 9SM -RA OVC013 04/02 A2970 RMK AO2 SLP063 P0002 60007 70024 T00390017 10056 20039 53002 |
| 05:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SSE 19 kph (SSE 11.5 mph) | 0.76 mm (0.03 in) | 8SM |
| | KGRR 261053Z 20010KT 8SM -RA OVC013 04/02 A2970 RMK AO2 SLP061 P0003 T00390017 |
| 04:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SSE 19 kph (SSE 11.5 mph) | 0.25 mm (0.01 in) | 8SM |
| | KGRR 260953Z AUTO 20010KT 8SM -RA OVC013 04/02 A2970 RMK AO2 SLP060 P0001 T00390022 |
| 03:53 EST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | SSE 20 kph (SSE 12.7 mph) | 0.25 mm (0.01 in) | 8SM |
| | KGRR 260853Z AUTO 20011KT 8SM -RA OVC013 04/02 A2970 RMK AO2 SLP061 P0001 60001 T00440022 58004 |
| 03:27 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1006 mb (29.71 in) | SSE 19 kph (SSE 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 260827Z AUTO 20010G15KT 10SM -RA SCT010 BKN013 OVC024 05/03 A2970 RMK AO2 P0000 |
| 02:53 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1006 mb (29.71 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGRR 260753Z AUTO 21009KT 8SM -RA BKN015 OVC023 05/03 A2971 RMK AO2 SLP065 P0000 T00500028 |
| 02:41 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 1006 mb (29.71 in) | SW 20 kph (SW 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGRR 260741Z AUTO 21011KT 9SM -RA BKN013 BKN021 OVC036 05/03 A2971 RMK AO2 P0000 |
| 02:14 EST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1006 mb (29.71 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KGRR 260714Z AUTO 21009KT 9SM -RA FEW018 BKN028 OVC034 06/03 A2971 RMK AO2 P0000 |
| 01:53 EST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1006 mb (29.71 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KGRR 260653Z AUTO 21010KT 8SM -RA FEW015 BKN031 OVC039 06/03 A2971 RMK AO2 RAE0558B24E32B53 SLP064 P0000 T00560033 |
| 01:43 EST |  Overcast | 6°C / 43°F | 3°C / 37°F | 81% | 1006 mb (29.71 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 260643Z AUTO 21009KT 10SM FEW011 BKN031 OVC037 06/03 A2970 RMK AO2 RAE0558B24E32 P0000 |
| 01:01 EST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1006 mb (29.71 in) | SSE 11 kph (SSE 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 260601Z AUTO 20006KT 10SM SCT014 BKN019 OVC041 06/04 A2971 RMK AO2 RAE0558 P0000 |
| 00:53 EST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1006 mb (29.71 in) | SSE 11 kph (SSE 6.9 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGRR 260553Z AUTO 20006KT 10SM -RA BKN013 OVC021 06/04 A2971 RMK AO2 RAE0459B20 SLP065 P0001 60013 T00560039 10078 20056 58001 |
| 00:49 EST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 1006 mb (29.71 in) | SSE 13 kph (SSE 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KGRR 260549Z AUTO 20007KT 10SM -RA BKN013 OVC021 06/04 A2971 RMK AO2 RAE0459B20 P0001 |
| 00:22 EST |  Overcast Light Rain | 6°C / 43°F | 3°C / 37°F | 81% | 1006 mb (29.71 in) | SW 15 kph (SW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 260522Z AUTO 21008KT 10SM -RA BKN024 OVC065 06/03 A2971 RMK AO2 RAE0459B20 P0000 |
| 00:11 EST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 1006 mb (29.71 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGRR 260511Z AUTO 22007KT 10SM SCT010 SCT028 OVC060 06/04 A2972 RMK AO2 RAE0459 CIG 027 RWY 8R P0000 |