| 21:53 EST |  Overcast | -8°C / 18°F | -13°C / 9°F | 68% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KGFL 240253Z AUTO 09005KT 10SM OVC033 M08/M13 A3024 RMK AO2 SLP252 T10781128 51010 |
| 20:53 EST |  Overcast | -7°C / 19°F | -13°C / 9°F | 63% | 1024 mb (30.24 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KGFL 240153Z AUTO 34004KT 10SM OVC033 M07/M13 A3023 RMK AO2 SLP248 T10721133 |
| 19:53 EST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1023 mb (30.21 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KGFL 240053Z AUTO 33008KT 10SM OVC037 M08/M14 A3022 RMK AO2 SLP246 T10781139 |
| 18:53 EST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1023 mb (30.21 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KGFL 232353Z AUTO 33006KT 10SM OVC041 M08/M14 A3021 RMK AO2 SLP242 60000 T10831144 11083 21094 52019 |
| 17:53 EST |  Overcast | -8°C / 18°F | -15°C / 5°F | 58% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGFL 232253Z AUTO 31007G15KT 10SM OVC045 M08/M15 A3019 RMK AO2 SLP236 T10831150 |
| 16:53 EST |  Overcast | -8°C / 18°F | -15°C / 5°F | 58% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGFL 232153Z AUTO 32005KT 10SM OVC060 M08/M15 A3017 RMK AO2 SLP228 T10831150 |
| 15:53 EST |  Overcast | -9°C / 16°F | -13°C / 9°F | 73% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KGFL 232053Z AUTO 00000KT 10SM OVC065 M09/M13 A3015 RMK AO2 SNE08 SLP222 P0000 60000 T10891133 53011 |
| 15:08 EST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 9SM |
| | KGFL 232008Z AUTO 00000KT 9SM SCT019 BKN070 OVC090 M09/M12 A3013 RMK AO2 SNE08 P0000 |
| 14:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KGFL 231953Z AUTO 00000KT 3SM -SN BKN019 OVC090 M09/M12 A3013 RMK AO2 SLP217 P0000 T10891117 |
| 14:18 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KGFL 231918Z AUTO 00000KT 3SM -SN BR SCT014 BKN024 OVC033 M09/M12 A3012 RMK AO2 P0000 |
| 13:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFL 231853Z AUTO 00000KT 1 3/4SM -SN OVC016 M09/M12 A3011 RMK AO2 SLP211 P0000 T10941122 |
| 13:50 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 2SM |
| | KGFL 231850Z AUTO 00000KT 2SM -SN BR OVC016 M09/M12 A3011 RMK AO2 P0000 |
| 13:39 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/2SM |
| | KGFL 231839Z AUTO 00000KT 1 1/2SM -SN BR OVC016 M09/M12 A3011 RMK AO2 P0000 |
| 13:15 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFL 231815Z AUTO 00000KT 1 1/4SM -SN BR OVC014 M09/M12 A3011 RMK AO2 P0000 |
| 13:07 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3/4SM |
| | KGFL 231807Z AUTO 00000KT 3/4SM -SN BR BKN010 OVC018 M09/M12 A3011 RMK AO2 P0000 |
| 12:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KGFL 231753Z AUTO 00000KT 1SM -SN BR FEW010 OVC018 M09/M12 A3011 RMK AO2 SLP210 P0000 60000 T10941117 11094 21111 58007 |
| 12:45 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3/4SM |
| | KGFL 231745Z AUTO 00000KT 3/4SM -SN BR FEW010 OVC018 M09/M12 A3011 RMK AO2 P0000 |
| 12:40 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KGFL 231740Z AUTO 00000KT 1SM -SN BR BKN013 OVC020 M09/M12 A3011 RMK AO2 P0000 |
| 12:34 EST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3/4SM |
| | KGFL 231734Z AUTO 00000KT 3/4SM -SN BR BKN015 OVC020 M10/M12 A3011 RMK AO2 P0000 |
| 12:19 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFL 231719Z AUTO 00000KT 1 1/4SM -SN BR OVC015 M09/M12 A3012 RMK AO2 P0000 |
| 12:09 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KGFL 231709Z AUTO 00000KT 1 1/4SM -SN BKN013 OVC019 M09/M13 A3012 RMK AO2 P0000 |
| 11:53 EST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1020 mb (30.12 in) | NW 6 kph (NW 3.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KGFL 231653Z AUTO 32003KT 3/4SM -SN BKN011 OVC016 M09/M12 A3012 RMK AO2 SLP214 P0000 T10941122 |
| 11:35 EST |  Obscured Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KGFL 231635Z AUTO 00000KT 1SM -SN VV013 M09/M13 A3013 RMK AO2 P0000 |
| 11:28 EST |  Obscured Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KGFL 231628Z AUTO 00000KT 1SM -SN VV015 M09/M13 A3013 RMK AO2 P0000 |
| 11:18 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KGFL 231618Z AUTO 00000KT 1SM -SN BKN013 OVC022 M09/M13 A3013 RMK AO2 P0000 |
| 10:53 EST |  Overcast Light Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFL 231553Z AUTO 00000KT 1 3/4SM -SN OVC022 M09/M14 A3013 RMK AO2 SNB1457 SLP217 P0000 T10941144 |
| 10:26 EST |  Overcast Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KGFL 231526Z AUTO 00000KT 3SM -SN OVC018 M10/M13 A3014 RMK AO2 SNB1457 P0000 |
| 10:13 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1021 mb (30.15 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KGFL 231513Z AUTO 00000KT 1 3/4SM -SN OVC018 M09/M13 A3014 RMK AO2 SNB1457 P0000 |
| 10:06 EST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KGFL 231506Z AUTO 00000KT 4SM -SN BKN022 OVC070 M09/M13 A3013 RMK AO2 SNB1457 P0000 |
| 09:53 EST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KGFL 231453Z AUTO 00000KT 10SM BKN038 OVC070 M10/M14 A3013 RMK AO2 SNE1356 SLP219 P0000 60000 T11001139 53011 |
| 08:53 EST |  Mostly Cloudy Light Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KGFL 231353Z AUTO 00000KT 3SM -SN SCT019 BKN085 M10/M13 A3012 RMK AO2 SNB19 SLP215 P0000 T11001133 |
| 08:41 EST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KGFL 231341Z AUTO 00000KT 2 1/2SM -SN OVC019 M11/M14 A3012 RMK AO2 SNB19 P0000 |
| 08:16 EST |  Overcast | -11°C / 12°F | -14°C / 7°F | 79% | 1020 mb (30.12 in) | Calm | - | 9SM |
| | KGFL 231316Z AUTO 00000KT 9SM OVC025 M11/M14 A3011 RMK AO2 |
| 07:53 EST |  Mostly Cloudy | -11°C / 12°F | -15°C / 5°F | 73% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KGFL 231253Z AUTO 00000KT 10SM SCT041 BKN110 M11/M15 A3011 RMK AO2 SLP209 T11061150 |
| 06:53 EST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KGFL 231153Z AUTO 20004KT 10SM OVC042 M11/M16 A3010 RMK AO2 SLP207 T11061156 11100 21144 56005 |
| 05:53 EST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KGFL 231053Z AUTO 19006KT 10SM CLR M11/M16 A3010 RMK AO2 SLP207 T11111161 |
| 04:53 EST |  Mostly Cloudy | -11°C / 12°F | -16°C / 3°F | 67% | 1020 mb (30.12 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KGFL 230953Z AUTO 22006KT 10SM BKN110 M11/M16 A3011 RMK AO2 SLP207 T11061161 |
| 03:53 EST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KGFL 230853Z AUTO 22005KT 10SM OVC095 M11/M16 A3012 RMK AO2 SLP211 T11061161 58002 |
| 02:53 EST |  Partly Cloudy | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KGFL 230753Z AUTO 25003KT 10SM SCT090 M13/M17 A3013 RMK AO2 SLP217 T11331167 |
| 01:53 EST |  Mostly Cloudy | -11°C / 12°F | -16°C / 3°F | 67% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KGFL 230653Z AUTO 00000KT 10SM FEW038 BKN090 M11/M16 A3013 RMK AO2 SLP215 T11111161 |
| 00:53 EST |  Overcast | -10°C / 14°F | -16°C / 3°F | 62% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGFL 230553Z AUTO 21004KT 10SM SCT038 OVC080 M10/M16 A3012 RMK AO2 SLP213 T11001156 11083 21139 58003 |