| 13:53 EST | 
Mostly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 1021 mb
(30.15 in) | SW 19 kph
(SW 11.5 mph) | - | 10SM |
| | KGRR 061853Z 21010KT 10SM BKN027 BKN060 02/M06 A3015
RMK AO2 SLP220 T00221056 |
| 13:20 EST |
Mostly Cloudy | 1°C / 34°F | -6°C / 21°F | 60% | 1021 mb
(30.15 in) | SW 22 kph
(SW 13.8 mph) | - | 10SM |
| | KGRR 061820Z 21012KT 10SM BKN023 BKN060 01/M06 A3016
RMK AO2 |
| 12:53 EST |
Mostly Cloudy | 2°C / 36°F | -6°C / 21°F | 56% | 1022 mb
(30.18 in) | SW 20 kph
(SW 12.7 mph) | - | 10SM |
| | KGRR 061753Z 21011G18KT 10SM FEW023 BKN060 02/M06 A3017
RMK AO2 SLP225 4/003 T00171056 10017 21044 58005 |
| 11:53 EST |
Mostly Cloudy | 0°C / 32°F | -6°C / 21°F | 64% | 1022 mb
(30.18 in) | SSE 20 kph
(SSE 12.7 mph) | - | 10SM |
| | KGRR 061653Z 20011KT 10SM BKN060 00/M06 A3018
RMK AO2 SLP231 T00001061 |
| 10:53 EST |
Mostly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1023 mb
(30.21 in) | SSE 24 kph
(SSE 15 mph) | - | 10SM |
| | KGRR 061553Z 20013G19KT 10SM BKN060 M02/M08 A3020
RMK AO2 SLP236 T10221078 |
| 09:53 EST |
Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1022 mb
(30.18 in) | SSE 22 kph
(SSE 13.8 mph) | - | 9SM |
| | KGRR 061453Z 20012KT 9SM BKN060 M03/M08 A3018
RMK AO2 SLP233 T10281083 53005 |
| 08:53 EST | 
Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb
(30.18 in) | S 22 kph
(S 13.8 mph) | - | 9SM |
| | KGRR 061353Z 19012KT 9SM SCT065 M04/M09 A3017
RMK AO2 SLP228 T10391089 |
| 07:53 EST | 
Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb
(30.15 in) | S 24 kph
(S 15 mph) | - | 9SM |
| | KGRR 061253Z 19013KT 9SM SCT065 M04/M09 A3016
RMK AO2 SLP226 T10391089 |
| 06:53 EST | 
Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1022 mb
(30.18 in) | S 22 kph
(S 13.8 mph) | - | 9SM |
| | KGRR 061153Z 18012KT 9SM OVC065 M04/M09 A3017
RMK AO2 SLP227 4/004 T10391089 11022 21039 53004 |
| 05:53 EST |
Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb
(30.15 in) | S 19 kph
(S 11.5 mph) | - | 10SM |
| | KGRR 061053Z 18010KT 10SM OVC060 M04/M09 A3015
RMK AO2 SLP222 T10391089 |
| 04:53 EST |
Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1021 mb
(30.15 in) | S 17 kph
(S 10.4 mph) | - | 10SM |
| | KGRR 060953Z AUTO 19009KT 10SM FEW038 OVC050 M04/M09 A3016
RMK AO2 SLP223 T10391089 |
| 03:53 EST |
Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1021 mb
(30.15 in) | S 17 kph
(S 10.4 mph) | - | 10SM |
| | KGRR 060853Z AUTO 19009KT 10SM OVC055 M02/M08 A3016
RMK AO2 SLP223 T10221078 50003 |
| 02:53 EST |
Overcast | -2°C / 28°F | -8°C / 18°F | 64% | 1021 mb
(30.15 in) | SSE 15 kph
(SSE 9.2 mph) | - | 10SM |
| | KGRR 060753Z AUTO 20008KT 10SM OVC050 M02/M08 A3016
RMK AO2 SLP226 T10221083 |
| 01:53 EST |
Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb
(30.15 in) | S 17 kph
(S 10.4 mph) | - | 10SM |
| | KGRR 060653Z AUTO 19009KT 10SM BKN041 OVC050 M03/M09 A3015
RMK AO2 SLP223 T10281089 |
| 00:53 EST |
Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb
(30.15 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KGRR 060553Z AUTO 18006KT 10SM OVC046 M03/M09 A3015
RMK AO2 SLP220 60000 T10331089 11028 21033 50007 |
