| 07:35 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | S 6 kph (S 3.5 mph) | - | 7SM |
| | KSLH 051235Z AUTO 18003KT 7SM -SN SCT020 SCT031 OVC050 M03/M06 A3002 RMK AO2 |
| 07:15 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 5SM |
| | KSLH 051215Z AUTO 20005KT 5SM -SN SCT020 SCT039 OVC050 M03/M06 A3002 RMK AO2 |
| 06:55 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 5SM |
| | KSLH 051155Z AUTO 20007KT 5SM -SN SCT015 BKN039 OVC050 M03/M06 A3002 RMK AO2 |
| 06:35 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SW 13 kph (SW 8.1 mph) | - | 5SM |
| | KSLH 051135Z AUTO 21007KT 5SM -SN SCT016 BKN050 OVC055 M03/M06 A3002 RMK AO2 |
| 06:15 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 7SM |
| | KSLH 051115Z AUTO 20005KT 7SM -SN SCT010 BKN047 OVC050 M03/M06 A3002 RMK AO2 |
| 05:55 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | - | 4SM |
| | KSLH 051055Z AUTO 21006KT 4SM -SN SCT010 BKN015 OVC024 M03/M06 A3002 RMK AO2 |
| 05:35 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | SW 11 kph (SW 6.9 mph) | - | 4SM |
| | KSLH 051035Z AUTO 21006KT 4SM -SN SCT012 BKN035 OVC049 M03/M06 A3002 RMK AO2 |
| 05:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 7 kph (SSE 4.6 mph) | - | 4SM |
| | KSLH 051015Z AUTO 20004KT 4SM -SN SCT014 BKN021 OVC048 M03/M05 A3003 RMK AO2 |
| 04:55 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | S 7 kph (S 4.6 mph) | - | 4SM |
| | KSLH 050955Z AUTO 19004KT 4SM -SN SCT009 BKN015 OVC031 M03/M05 A3003 RMK AO2 |
| 04:35 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 2SM |
| | KSLH 050935Z AUTO 20005KT 2SM -SN BKN009 BKN013 OVC031 M03/M05 A3003 RMK AO2 |
| 04:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 3SM |
| | KSLH 050915Z AUTO 20006KT 3SM -SN SCT011 BKN028 OVC050 M03/M05 A3003 RMK AO2 |
| 03:55 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 4SM |
| | KSLH 050855Z AUTO 20007KT 4SM -SN SCT013 BKN023 OVC050 M03/M05 A3003 RMK AO2 |
| 03:35 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 4SM |
| | KSLH 050835Z AUTO 20005KT 4SM -SN SCT015 BKN024 OVC031 M03/M05 A3002 RMK AO2 |
| 03:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 3SM |
| | KSLH 050815Z AUTO 20005KT 3SM -SN SCT010 SCT015 OVC024 M03/M05 A3003 RMK AO2 |
| 02:55 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | S 11 kph (S 6.9 mph) | - | 2SM |
| | KSLH 050755Z AUTO 19006KT 2SM -SN SCT010 BKN015 OVC021 M03/M05 A3002 RMK AO2 |
| 02:35 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | S 9 kph (S 5.8 mph) | - | 3SM |
| | KSLH 050735Z AUTO 19005KT 3SM -SN SCT006 BKN020 OVC026 M03/M05 A3002 RMK AO2 |
| 02:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 1 3/4SM |
| | KSLH 050715Z AUTO 20006KT 1 3/4SM -SN SCT004 SCT008 OVC024 M03/M05 A3002 RMK AO2 VIS 1V3 |
| 01:55 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 1 1/2SM |
| | KSLH 050655Z AUTO 20007KT 1 1/2SM -SN SCT012 OVC023 M03/M05 A3002 RMK AO2 VIS 1V3 |
| 01:35 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSE 11 kph (SSE 6.9 mph) | - | 2 1/2SM |
| | KSLH 050635Z AUTO 20006KT 2 1/2SM -SN SCT007 SCT012 OVC026 M03/M05 A3001 RMK AO2 |
| 01:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSE 13 kph (SSE 8.1 mph) | - | 1 1/2SM |
| | KSLH 050615Z AUTO 20007KT 1 1/2SM -SN SCT007 BKN016 OVC028 M03/M05 A3001 RMK AO2 |
| 00:55 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | - | 2SM |
| | KSLH 050555Z AUTO 20008KT 2SM -SN SCT007 BKN016 OVC026 M03/M05 A3000 RMK AO2 |
| 00:35 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSE 15 kph (SSE 9.2 mph) | - | 2 1/2SM |
| | KSLH 050535Z AUTO 20008KT 2 1/2SM -SN SCT007 BKN026 OVC034 M03/M05 A3000 RMK AO2 |
| 00:15 EST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SW 13 kph (SW 8.1 mph) | - | 1 1/2SM |
| | KSLH 050515Z AUTO 21007KT 1 1/2SM -SN BKN007 OVC013 M03/M05 A3000 RMK AO2 |