| 22:53 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGFL 090353Z AUTO 00000KT 10SM OVC100 M04/M07 A3030 RMK AO2 SLP271 T10441067 |
| 21:53 EST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KGFL 090253Z AUTO 09003KT 10SM OVC100 M06/M07 A3030 RMK AO2 SLP273 T10561067 50008 |
| 20:53 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KGFL 090153Z AUTO 00000KT 10SM CLR M06/M07 A3032 RMK AO2 SLP278 T10611072 |
| 19:53 EST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KGFL 090053Z AUTO 00000KT 10SM CLR M06/M07 A3031 RMK AO2 SLP277 T10611067 |
| 18:53 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1025 mb (30.27 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KGFL 082353Z AUTO 05004KT 10SM CLR M04/M07 A3028 RMK AO2 SLP265 60000 T10391067 10006 21039 58012 |
| 17:53 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1027 mb (30.33 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KGFL 082253Z AUTO 05006KT 10SM CLR M03/M07 A3032 RMK AO2 SLP277 T10331067 |
| 16:53 EST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KGFL 082153Z AUTO 00000KT 10SM CLR M03/M06 A3034 RMK AO2 SLP286 T10281061 |
| 15:53 EST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1027 mb (30.33 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KGFL 082053Z AUTO 06005KT 10SM CLR M02/M05 A3032 RMK AO2 SLP275 60000 T10171050 53013 |
| 14:53 EST |  Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb (30.3 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KGFL 081953Z AUTO 07009KT 10SM FEW041 M02/M04 A3029 RMK AO2 SLP268 T10171044 |
| 13:53 EST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1026 mb (30.3 in) | ENE 17 kph (ENE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGFL 081853Z AUTO 07009KT 10SM FEW011 SCT030 BKN038 M01/M03 A3029 RMK AO2 SNE26 SLP266 P0000 T10111028 |
| 13:20 EST |  Overcast Light Snow | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | ENE 15 kph (ENE 9.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFL 081820Z AUTO 07008KT 3SM -SN BR SCT008 OVC041 M01/M02 A3028 RMK AO2 P0000 |
| 13:07 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGFL 081807Z AUTO 01007KT 7SM FEW021 SCT030 OVC042 01/M01 A3027 RMK AO2 SNE07 P0000 |
| 12:53 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1025 mb (30.27 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KGFL 081753Z AUTO 36007KT 3SM -SN BR FEW020 BKN029 OVC035 01/M01 A3028 RMK AO2 SNB43 SLP262 P0000 60000 T00061011 10022 21067 58004 |
| 12:29 EST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1025 mb (30.27 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KGFL 081729Z AUTO VRB06KT 10SM BKN027 BKN032 OVC050 02/M03 A3028 RMK AO2 |
| 11:53 EST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1025 mb (30.27 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGFL 081653Z AUTO 23006KT 10SM SCT024 SCT039 OVC055 01/M02 A3028 RMK AO2 SLP263 T00111022 |
| 10:53 EST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1026 mb (30.3 in) | SW 7 kph (SW 4.6 mph) | - | 6SM |
| | KGFL 081553Z AUTO 22004KT 6SM BR SCT060 M01/M02 A3029 RMK AO2 SLP267 T10061022 |
| 09:53 EST |  Clear Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1026 mb (30.3 in) | Calm | - | 4SM |
| | KGFL 081453Z AUTO 00000KT 4SM BR CLR M03/M03 A3029 RMK AO2 SLP266 T10281033 51014 |
| 09:42 EST |  Partly Cloudy Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | S 6 kph (S 3.5 mph) | - | 3SM |
| | KGFL 081442Z AUTO 18003KT 3SM BR SCT050 M03/M04 A3028 RMK AO2 |
| 08:53 EST |  Overcast Fog And Mist | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KGFL 081353Z AUTO 00000KT 2 1/2SM BR BKN050 OVC060 M05/M06 A3028 RMK AO2 SLP263 T10501056 |
| 08:30 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1025 mb (30.27 in) | Calm | - | 2SM |
| | KGFL 081330Z AUTO 00000KT 2SM BR FEW003 BKN060 M06/M06 A3027 RMK AO2 |
| 08:04 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 1 3/4SM |
| | KGFL 081304Z AUTO 00000KT 1 3/4SM BR FEW003 BKN050 M06/M07 A3026 RMK AO2 |
| 07:53 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 2SM |
| | KGFL 081253Z AUTO 00000KT 2SM BR BKN048 M06/M07 A3026 RMK AO2 SLP257 T10611072 |
| 07:39 EST |  Partly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 2SM |
| | KGFL 081239Z AUTO 29003KT 2SM BR SCT001 SCT048 M06/M07 A3026 RMK AO2 |
| 07:30 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 1 3/4SM |
| | KGFL 081230Z AUTO 00000KT 1 3/4SM BR SCT001 BKN048 M06/M07 A3026 RMK AO2 |
| 07:21 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | SW 6 kph (SW 3.5 mph) | - | 1SM |
| | KGFL 081221Z AUTO 22003KT 1SM BR BKN001 BKN008 M06/M07 A3025 RMK AO2 |
| 07:16 EST |  Mostly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 1/4SM |
| | KGFL 081216Z AUTO 00000KT 1/4SM FZFG BKN001 BKN006 M06/M07 A3025 RMK AO2 |
| 07:07 EST |  Mostly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 1/4SM |
| | KGFL 081207Z AUTO 00000KT 1/4SM FZFG SCT001 BKN014 M06/M07 A3025 RMK AO2 |
| 07:02 EST |  Mostly Cloudy Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1024 mb (30.24 in) | Calm | - | 1SM |
| | KGFL 081202Z AUTO 00000KT 1SM BR SCT001 BKN010 BKN041 M06/M07 A3025 RMK AO2 |
| 06:53 EST |  Overcast Fog | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 1/2SM |
| | KGFL 081153Z AUTO 00000KT 1/2SM FZFG OVC001 M06/M06 A3025 RMK AO2 SLP252 70001 T10561061 11039 21072 51025 |
| 06:31 EST |  Overcast Fog | -6°C / 21°F | -6°C / 21°F | 100% | 1024 mb (30.24 in) | Calm | - | 1/2SM |
| | KGFL 081131Z AUTO 00000KT 1/2SM FZFG OVC001 M06/M06 A3025 RMK AO2 |
| 05:53 EST |  Overcast Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1024 mb (30.24 in) | Calm | - | 1/4SM |
| | KGFL 081053Z AUTO 00000KT 1/4SM FZFG OVC001 M05/M06 A3023 RMK AO2 SLP247 T10501056 |
| 04:53 EST |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1023 mb (30.21 in) | Calm | - | 1/4SM |
| | KGFL 080953Z AUTO 00000KT 1/4SM FZFG VV001 M04/M05 A3020 RMK AO2 SLP234 T10441050 |
| 03:53 EST |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1022 mb (30.18 in) | Calm | - | 1/4SM |
| | KGFL 080853Z AUTO 00000KT 1/4SM FZFG VV001 M04/M05 A3017 RMK AO2 SLP226 T10441050 51014 |
| 02:53 EST |  Overcast Fog | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 1/4SM |
| | KGFL 080753Z AUTO 00000KT 1/4SM FZFG OVC001 M05/M05 A3016 RMK AO2 SLP223 T10501050 |
| 02:41 EST |  Overcast Fog | -5°C / 23°F | -5°C / 23°F | 100% | 1021 mb (30.15 in) | Calm | - | 1/4SM |
| | KGFL 080741Z AUTO 00000KT 1/4SM FZFG OVC001 M05/M05 A3015 RMK AO2 |
| 02:31 EST |  Overcast Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1021 mb (30.15 in) | Calm | - | 1/2SM |
| | KGFL 080731Z AUTO 00000KT 1/2SM FZFG OVC001 M05/M06 A3015 RMK AO2 |
| 02:16 EST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | Calm | - | 1 3/4SM |
| | KGFL 080716Z AUTO 00000KT 1 3/4SM BR OVC001 M06/M07 A3016 RMK AO2 |
| 01:53 EST |  Mostly Cloudy Fog | -7°C / 19°F | -7°C / 19°F | 100% | 1021 mb (30.15 in) | Calm | - | 1/2SM |
| | KGFL 080653Z AUTO 00000KT 1/2SM FZFG BKN001 M07/M07 A3015 RMK AO2 SLP220 T10671067 |
| 01:51 EST |  Mostly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | Calm | - | 1/4SM |
| | KGFL 080651Z AUTO 00000KT 1/4SM FZFG BKN001 M06/M07 A3015 RMK AO2 |
| 01:43 EST |  Partly Cloudy Fog | -7°C / 19°F | -7°C / 19°F | 100% | 1021 mb (30.15 in) | Calm | - | 1/2SM |
| | KGFL 080643Z AUTO 00000KT 1/2SM FZFG SCT001 SCT080 M07/M07 A3015 RMK AO2 |
| 01:31 EST |  Partly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1021 mb (30.15 in) | Calm | - | 1/4SM |
| | KGFL 080631Z AUTO 00000KT 1/4SM FZFG FEW001 SCT080 M06/M07 A3014 RMK AO2 |
| 01:23 EST |  Obscured Fog | -6°C / 21°F | -6°C / 21°F | 100% | 1021 mb (30.15 in) | Calm | - | 1/2SM |
| | KGFL 080623Z AUTO 00000KT 1/2SM FZFG VV001 M06/M06 A3014 RMK AO2 |
| 00:53 EST |  Mostly Cloudy Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGFL 080553Z AUTO 00000KT 1/4SM FZFG FEW001 BKN070 M06/M07 A3013 RMK AO2 SLP213 60000 T10561067 11022 21056 53002 |
| 00:45 EST |  Mostly Cloudy Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGFL 080545Z AUTO 00000KT 1/4SM FZFG FEW001 BKN070 M05/M06 A3013 RMK AO2 |
| 00:38 EST |  Mostly Cloudy Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGFL 080538Z AUTO 00000KT 1/4SM FZFG BKN070 M05/M06 A3013 RMK AO2 |
| 00:24 EST |  Overcast Fog And Mist | -5°C / 23°F | -5°C / 23°F | 100% | 1020 mb (30.12 in) | Calm | - | 1SM |
| | KGFL 080524Z AUTO 00000KT 1SM BR FEW001 OVC070 M05/M05 A3013 RMK AO2 |
| 00:13 EST |  Overcast Fog | -5°C / 23°F | -5°C / 23°F | 100% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGFL 080513Z AUTO 00000KT 1/4SM FZFG FEW001 OVC070 M05/M05 A3012 RMK AO2 |
| 00:03 EST |  Overcast Fog | -5°C / 23°F | -5°C / 23°F | 100% | 1020 mb (30.12 in) | Calm | - | 1/4SM |
| | KGFL 080503Z AUTO 00000KT 1/4SM FZFG OVC070 M05/M05 A3012 RMK AO2 |