| 10:51 EST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1024 mb (30.24 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KSLK 081551Z AUTO VRB03KT 10SM FEW021 BKN028 OVC035 M06/M12 A3023 RMK AO2 SLP263 T10561117 |
| 09:51 EST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSLK 081451Z AUTO VRB03KT 8SM OVC039 M07/M11 A3022 RMK AO2 SNE51 SLP258 P0000 60000 T10671106 51028 |
| 09:10 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLK 081410Z AUTO VRB03KT 3SM -SN FEW029 OVC039 M07/M09 A3020 RMK AO2 P0000 |
| 08:58 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | Variable 7 kph (Variable 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLK 081358Z AUTO VRB04KT 2SM -SN BR FEW029 OVC041 M07/M09 A3020 RMK AO2 P0000 |
| 08:51 EST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLK 081351Z AUTO VRB03KT 2SM -SN FEW016 BKN029 OVC043 M06/M09 A3020 RMK AO2 SLP251 P0000 T10611089 |
| 08:37 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | Variable 9 kph (Variable 5.8 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSLK 081337Z AUTO VRB05KT 1 1/2SM -SN FEW012 BKN029 OVC041 M07/M09 A3020 RMK AO2 P0000 |
| 08:32 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1022 mb (30.18 in) | Variable 9 kph (Variable 5.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLK 081332Z AUTO VRB05KT 2SM -SN SCT012 SCT031 OVC041 M07/M09 A3019 RMK AO2 P0000 |
| 08:26 EST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLK 081326Z AUTO 34006KT 2 1/2SM -SN BKN012 OVC043 M06/M09 A3019 RMK AO2 P0000 |
| 08:13 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1022 mb (30.18 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KSLK 081313Z AUTO 35004KT 1 1/2SM -SN BR OVC012 M06/M08 A3018 RMK AO2 P0000 |
| 08:04 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1022 mb (30.18 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLK 081304Z AUTO 35006KT 2SM -SN BR SCT010 OVC014 M06/M08 A3017 RMK AO2 P0000 |
| 07:51 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1021 mb (30.15 in) | Variable 9 kph (Variable 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSLK 081251Z AUTO VRB05KT 5SM -SN BR BKN014 BKN030 OVC037 M06/M08 A3016 RMK AO2 SLP238 P0000 T10561078 |
| 07:29 EST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLK 081229Z AUTO 35006KT 3SM -SN BR SCT012 BKN038 OVC048 M05/M07 A3015 RMK AO2 P0000 |
| 07:21 EST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1021 mb (30.15 in) | Variable 9 kph (Variable 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLK 081221Z AUTO VRB05KT 3SM -SN BR BKN012 BKN043 OVC050 M05/M07 A3014 RMK AO2 P0000 |
| 06:58 EST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1020 mb (30.12 in) | N 11 kph (N 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KSLK 081158Z AUTO 36006KT 2SM -SN BR BKN010 OVC016 M04/M06 A3013 RMK AO2 P0000 |
| 06:51 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | 0.25 mm (0.01 in) | 1 3/4SM |
| | KSLK 081151Z AUTO 34008KT 1 3/4SM -SN BR BKN010 OVC016 M03/M05 A3013 RMK AO2 CIG 008V012 SLP225 P0001 60001 70003 T10331050 11033 21039 51014 |
| 06:40 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | NW 7 kph (NW 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLK 081140Z AUTO 30004KT 2 1/2SM -SN BR BKN012 OVC017 M03/M05 A3013 RMK AO2 P0000 |
| 06:32 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KSLK 081132Z AUTO 00000KT 3SM -SN BR BKN012 OVC017 M03/M05 A3012 RMK AO2 P0000 |
| 06:12 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KSLK 081112Z AUTO 00000KT 3SM -SN BR SCT017 BKN022 OVC048 M03/M05 A3012 RMK AO2 P0000 |
| 06:07 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLK 081107Z AUTO 28005KT 2 1/2SM -SN BR SCT020 BKN031 OVC065 M03/M05 A3011 RMK AO2 P0000 |
| 05:59 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSLK 081059Z AUTO 00000KT 1 3/4SM -SN BR FEW017 BKN040 OVC050 M03/M05 A3011 RMK AO2 P0000 |
| 05:51 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | W 6 kph (W 3.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSLK 081051Z AUTO 27003KT 1 3/4SM -SN BR SCT021 BKN026 OVC055 M03/M05 A3011 RMK AO2 SNB0952 SLP219 P0000 T10331050 |
| 05:31 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KSLK 081031Z AUTO 26004KT 1 3/4SM -SN BR FEW014 BKN042 OVC055 M03/M05 A3010 RMK AO2 SNB0952 P0000 |
| 05:13 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLK 081013Z AUTO 26004KT 2 1/2SM -SN BR SCT008 BKN016 OVC021 M03/M05 A3009 RMK AO2 SNB0952 P0000 |
| 04:51 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KSLK 080951Z AUTO 25004KT 7SM OVC008 M03/M05 A3009 RMK AO2 SLP211 T10331050 |
| 04:31 EST |  Overcast | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | WNW 7 kph (WNW 4.6 mph) | - | 7SM |
| | KSLK 080931Z AUTO 29004KT 7SM OVC008 M03/M05 A3008 RMK AO2 |
| 03:51 EST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | Variable 11 kph (Variable 6.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLK 080851Z AUTO VRB06KT 6SM BR BKN010 OVC015 M03/M05 A3007 RMK AO2 SNB05E19 CIG 007V012 SLP205 P0000 60000 T10331050 53010 |
| 03:39 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLK 080839Z AUTO 26003KT 6SM BR BKN010 OVC017 M03/M04 A3007 RMK AO2 SNB05E19 P0000 |
| 03:26 EST |  Overcast Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KSLK 080826Z AUTO 24004KT 6SM BR SCT008 OVC015 M03/M04 A3006 RMK AO2 SNB05E19 P0000 |
| 02:51 EST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 6SM |
| | KSLK 080751Z AUTO 25004KT 6SM BR OVC012 M03/M05 A3006 RMK AO2 SLP199 T10331050 |
| 02:30 EST |  Overcast Fog And Mist | -3°C / 27°F | -5°C / 23°F | 86% | 1018 mb (30.06 in) | SSW 7 kph (SSW 4.6 mph) | - | 6SM |
| | KSLK 080730Z AUTO 24004KT 6SM BR BKN010 OVC014 M03/M05 A3005 RMK AO2 CIG 007V012 |
| 01:51 EST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 9 kph (SW 5.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KSLK 080651Z AUTO 22005KT 4SM BR OVC009 M04/M05 A3004 RMK AO2 SNB08E45 CIG 006V014 SLP195 P0000 T10391050 |
| 01:46 EST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 9 kph (SW 5.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLK 080646Z AUTO 22005KT 3SM BR OVC009 M04/M05 A3004 RMK AO2 SNB08E45 CIG 006V012 P0000 |
| 01:32 EST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KSLK 080632Z AUTO 22006KT 2 1/2SM -SN BR BKN007 OVC011 M04/M05 A3004 RMK AO2 SNB08 P0000 |
| 01:21 EST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSLK 080621Z AUTO 22006KT 3SM -SN BR BKN007 OVC012 M04/M05 A3004 RMK AO2 SNB08 P0000 |
| 01:00 EST |  Overcast Fog And Mist | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 6 kph (SW 3.5 mph) | - | 6SM |
| | KSLK 080600Z AUTO 22003KT 6SM BR FEW008 OVC013 M04/M05 A3003 RMK AO2 |
| 00:51 EST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SW 7 kph (SW 4.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSLK 080551Z AUTO 22004KT 7SM BKN015 OVC025 M04/M05 A3003 RMK AO2 SNB0453E08 SLP192 P0000 60000 T10391050 11028 21044 53001 |
| 00:29 EST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | SSW 7 kph (SSW 4.6 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSLK 080529Z AUTO 24004KT 7SM FEW017 BKN025 OVC075 M04/M06 A3003 RMK AO2 SNB0453E08 P0000 |