| 15:21 EST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1007 mb (29.74 in) | W 43 kph (W 26.5 mph) | - | 10SM |
| | KHSP 102021Z AUTO 28023G30KT 10SM CLR M06/M14 A2973 RMK AO2 |
| 15:01 EST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1006 mb (29.71 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KHSP 102001Z AUTO 28024G34KT 10SM CLR M06/M14 A2972 RMK AO2 |
| 14:45 EST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1006 mb (29.71 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KHSP 101945Z AUTO 28024G36KT 10SM CLR M06/M14 A2972 RMK AO2 |
| 14:21 EST |  Partly Cloudy | -5°C / 23°F | -12°C / 10°F | 58% | 1006 mb (29.71 in) | W 43 kph (W 26.5 mph) | - | 10SM |
| | KHSP 101921Z AUTO 28023G32KT 10SM SCT035 M05/M12 A2971 RMK AO2 |
| 14:01 EST |  Partly Cloudy | -5°C / 23°F | -12°C / 10°F | 58% | 1006 mb (29.71 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101901Z AUTO 28020G29KT 10SM SCT031 SCT038 M05/M12 A2972 RMK AO2 |
| 13:41 EST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1006 mb (29.71 in) | WNW 37 kph (WNW 23 mph) | - | 10SM |
| | KHSP 101841Z AUTO 29020G27KT 10SM SCT029 M05/M11 A2971 RMK AO2 |
| 13:21 EST |  Partly Cloudy | -6°C / 21°F | -12°C / 10°F | 63% | 1006 mb (29.71 in) | WNW 46 kph (WNW 28.8 mph) | - | 10SM |
| | KHSP 101821Z AUTO 29025G34KT 10SM SCT026 SCT031 M06/M12 A2970 RMK AO2 |
| 13:01 EST |  Partly Cloudy | -6°C / 21°F | -10°C / 14°F | 74% | 1006 mb (29.71 in) | W 46 kph (W 28.8 mph) | - | 10SM |
| | KHSP 101801Z AUTO 28025G37KT 10SM SCT022 M06/M10 A2970 RMK AO2 |
| 12:42 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101742Z AUTO 27020G29KT 10SM OVC022 M06/M09 A2969 RMK AO2 |
| 12:21 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1006 mb (29.71 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KHSP 101721Z AUTO 28017G27KT 10SM OVC024 M05/M09 A2970 RMK AO2 |
| 12:01 EST |  Mostly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1006 mb (29.71 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KHSP 101701Z AUTO 28018G30KT 10SM BKN024 M04/M09 A2970 RMK AO2 |
| 11:41 EST |  Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1006 mb (29.71 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101641Z AUTO 27020G33KT 10SM SCT026 M04/M09 A2970 RMK AO2 |
| 11:20 EST |  Partly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1006 mb (29.71 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101620Z AUTO 28022G32KT 10SM SCT026 M04/M09 A2971 RMK AO2 |
| 11:04 EST |  Partly Cloudy | -5°C / 23°F | -10°C / 14°F | 68% | 1006 mb (29.71 in) | W 48 kph (W 29.9 mph) | - | 10SM |
| | KHSP 101604Z AUTO 28026G37KT 10SM SCT024 SCT029 M05/M10 A2970 RMK AO2 |
| 10:41 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1006 mb (29.71 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101541Z AUTO 27022G27KT 10SM BKN022 OVC029 M05/M09 A2970 RMK AO2 |
| 10:22 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1006 mb (29.71 in) | WNW 32 kph (WNW 19.6 mph) | - | 10SM |
| | KHSP 101522Z AUTO 29017G28KT 10SM BKN022 OVC031 M05/M09 A2970 RMK AO2 |
| 10:01 EST |  Overcast Light Snow | -5°C / 23°F | -9°C / 16°F | 74% | 1005 mb (29.68 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101501Z AUTO 28022G29KT 10SM -SN BKN024 OVC031 M05/M09 A2969 RMK AO2 |
| 09:40 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1005 mb (29.68 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101440Z AUTO 28020G32KT 10SM BKN024 BKN031 OVC050 M05/M09 A2968 RMK AO2 |
| 09:21 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | W 35 kph (W 21.9 mph) | - | 10SM |
| | KHSP 101421Z AUTO 27019G30KT 10SM SCT022 BKN028 OVC047 M06/M09 A2968 RMK AO2 |
| 09:01 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | W 43 kph (W 26.5 mph) | - | 10SM |
| | KHSP 101401Z AUTO 28023G31KT 10SM BKN024 BKN030 OVC045 M06/M09 A2966 RMK AO2 |
| 08:40 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101340Z AUTO 28022G31KT 10SM SCT022 OVC027 M06/M09 A2965 RMK AO2 |
| 08:21 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101321Z AUTO 28020G28KT 10SM BKN025 OVC030 M06/M09 A2964 RMK AO2 |
| 08:01 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101301Z AUTO 27022G29KT 10SM OVC024 M06/M09 A2964 RMK AO2 |
| 07:41 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1004 mb (29.65 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 101241Z AUTO 28020G31KT 10SM OVC024 M06/M09 A2964 RMK AO2 |
| 07:21 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1003 mb (29.62 in) | W 43 kph (W 26.5 mph) | - | 10SM |
| | KHSP 101221Z AUTO 28023G32KT 10SM OVC024 M06/M09 A2962 RMK AO2 |
| 07:00 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1003 mb (29.62 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KHSP 101200Z AUTO 28021G27KT 10SM OVC024 M06/M09 A2961 RMK AO2 |
| 06:41 EST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1003 mb (29.62 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 101141Z AUTO 28022G31KT 10SM BKN024 M06/M09 A2961 RMK AO2 |
| 06:21 EST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1002 mb (29.59 in) | WNW 44 kph (WNW 27.6 mph) | - | 10SM |
| | KHSP 101121Z AUTO 29024G36KT 10SM BKN026 M06/M09 A2960 RMK AO2 |
| 06:01 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1002 mb (29.59 in) | WNW 39 kph (WNW 24.2 mph) | - | 10SM |
| | KHSP 101101Z AUTO 29021G32KT 10SM OVC026 M06/M09 A2960 RMK AO2 |
| 05:40 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1002 mb (29.59 in) | W 48 kph (W 29.9 mph) | - | 10SM |
| | KHSP 101040Z AUTO 28026G35KT 10SM SCT023 OVC031 M06/M09 A2959 RMK AO2 |
| 05:21 EST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1002 mb (29.59 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KHSP 101021Z AUTO 28024G36KT 10SM OVC025 M06/M09 A2958 RMK AO2 |
| 05:01 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1002 mb (29.59 in) | W 44 kph (W 27.6 mph) | - | 10SM |
| | KHSP 101001Z AUTO 28024G36KT 10SM OVC027 M05/M09 A2958 RMK AO2 |
| 04:41 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1001 mb (29.56 in) | W 52 kph (W 32.2 mph) | - | 10SM |
| | KHSP 100941Z AUTO 28028G34KT 10SM OVC027 M05/M09 A2957 RMK AO2 |
| 04:21 EST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1001 mb (29.56 in) | W 48 kph (W 29.9 mph) | - | 10SM |
| | KHSP 100921Z AUTO 28026G34KT 10SM BKN027 M05/M08 A2957 RMK AO2 |
| 04:01 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1001 mb (29.56 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 100901Z AUTO 28022G33KT 10SM BKN027 OVC032 M05/M08 A2957 RMK AO2 |
| 03:41 EST |  Mostly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1001 mb (29.56 in) | WNW 44 kph (WNW 27.6 mph) | - | 10SM |
| | KHSP 100841Z AUTO 29024G35KT 10SM BKN030 M04/M08 A2956 RMK AO2 |
| 03:21 EST |  Mostly Cloudy | -4°C / 25°F | -9°C / 16°F | 69% | 1001 mb (29.56 in) | W 50 kph (W 31.1 mph) | - | 10SM |
| | KHSP 100821Z AUTO 27027G38KT 10SM BKN028 M04/M09 A2956 RMK AO2 |
| 03:00 EST |  Mostly Cloudy | -4°C / 25°F | -8°C / 18°F | 74% | 1001 mb (29.56 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 100800Z AUTO 27022G33KT 10SM BKN028 M04/M08 A2957 RMK AO2 |
| 02:41 EST |  Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1001 mb (29.56 in) | W 48 kph (W 29.9 mph) | - | 10SM |
| | KHSP 100741Z AUTO 28026G37KT 10SM SCT028 BKN033 M03/M08 A2956 RMK AO2 |
| 02:21 EST |  Partly Cloudy | -3°C / 27°F | -7°C / 19°F | 74% | 1001 mb (29.56 in) | W 46 kph (W 28.8 mph) | - | 10SM |
| | KHSP 100721Z AUTO 28025G39KT 10SM SCT030 M03/M07 A2956 RMK AO2 |
| 02:01 EST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1000 mb (29.53 in) | W 46 kph (W 28.8 mph) | - | 10SM |
| | KHSP 100701Z AUTO 28025G33KT 10SM CLR M03/M07 A2952 RMK AO2 |
| 01:40 EST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1000 mb (29.53 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KHSP 100640Z AUTO 28021G39KT 10SM CLR M02/M08 A2953 RMK AO2 |
| 01:21 EST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1000 mb (29.53 in) | W 43 kph (W 26.5 mph) | - | 10SM |
| | KHSP 100621Z AUTO 27023G33KT 10SM CLR M02/M08 A2953 RMK AO2 |
| 01:01 EST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 999 mb (29.5 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 100601Z AUTO 27022G30KT 10SM CLR M02/M08 A2951 RMK AO2 |
| 00:41 EST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 999 mb (29.5 in) | W 37 kph (W 23 mph) | - | 10SM |
| | KHSP 100541Z AUTO 28020G31KT 10SM CLR M02/M08 A2950 RMK AO2 |
| 00:20 EST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 999 mb (29.5 in) | W 41 kph (W 25.3 mph) | - | 10SM |
| | KHSP 100520Z AUTO 27022G32KT 10SM CLR M01/M08 A2951 RMK AO2 |
| 00:01 EST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 999 mb (29.5 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KHSP 100501Z AUTO 27021G28KT 10SM CLR M01/M08 A2951 RMK AO2 |