| 08:50 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 1SM |
| | KSAW 291350Z 31003KT 1SM -SN OVC007 00/00 A2975 |
| 07:48 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NNW 6 kph (NNW 3.5 mph) | - | 4SM |
| | KSAW 291248Z 33003KT 4SM -SN BKN007 OVC017 00/00 A2975 |
| 06:55 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NNW 6 kph (NNW 3.5 mph) | - | 4SM |
| | KSAW 291155Z 33003KT 4SM -SN SCT014 BKN021 OVC028 00/00 A2975 |
| 05:57 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 3SM |
| | KSAW 291057Z AUTO 32003KT 3SM -SN OVC013 00/M00 A2975 RMK AO2 |
| 05:35 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NW 7 kph (NW 4.6 mph) | - | 7SM |
| | KSAW 291035Z AUTO 31004KT 7SM -SN BKN015 BKN028 OVC095 00/M00 A2975 RMK AO2 |
| 05:15 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSAW 291015Z AUTO 32003KT 10SM SCT038 OVC095 00/M00 A2975 RMK AO2 |
| 04:56 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KSAW 290956Z AUTO 00000KT 10SM SCT065 SCT075 OVC095 00/M00 A2975 RMK AO2 |
| 04:35 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KSAW 290935Z AUTO 00000KT 10SM SCT020 BKN065 OVC075 00/M00 A2975 RMK AO2 |
| 04:15 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KSAW 290915Z AUTO 31003KT 10SM SCT015 BKN020 OVC075 00/M00 A2975 RMK AO2 |
| 03:57 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 5SM |
| | KSAW 290857Z AUTO 00000KT 5SM -SN SCT006 SCT010 OVC015 00/M00 A2976 RMK AO2 |
| 03:35 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 4SM |
| | KSAW 290835Z AUTO 00000KT 4SM -SN OVC009 00/M00 A2976 RMK AO2 |
| 03:15 EST |  Overcast | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 7SM |
| | KSAW 290815Z AUTO 00000KT 7SM OVC007 00/M00 A2976 RMK AO2 |
| 02:57 EST |  Overcast Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 4SM |
| | KSAW 290757Z AUTO 00000KT 4SM BR OVC009 00/M00 A2976 RMK AO2 |
| 02:35 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 2 1/2SM |
| | KSAW 290735Z AUTO 00000KT 2 1/2SM -SN SCT005 OVC012 00/M00 A2977 RMK AO2 |
| 02:15 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | Calm | - | 2 1/2SM |
| | KSAW 290715Z AUTO 00000KT 2 1/2SM -SN SCT007 OVC012 00/M00 A2977 RMK AO2 |
| 01:56 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 3SM |
| | KSAW 290656Z AUTO 31004KT 3SM -SN BKN007 OVC012 00/M00 A2977 RMK AO2 |
| 01:35 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | NW 7 kph (NW 4.6 mph) | - | 2SM |
| | KSAW 290635Z AUTO 31004KT 2SM -SN BKN007 OVC012 00/M00 A2977 RMK AO2 |
| 01:15 EST |  Overcast Light Snow | 0°C / 32°F | 0°C / 32°F | 100% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 3SM |
| | KSAW 290615Z AUTO 33005KT 3SM -SN SCT007 OVC012 00/M00 A2976 RMK AO2 |
| 00:57 EST |  Overcast Light Snow | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNW 9 kph (NNW 5.8 mph) | - | 2 1/2SM |
| | KSAW 290557Z AUTO 33005KT 2 1/2SM -SN BKN009 OVC012 00/M01 A2977 RMK AO2 |
| 00:35 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1008 mb (29.77 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KSAW 290535Z AUTO 33003KT 7SM OVC009 00/M01 A2977 RMK AO2 |
| 00:15 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 3SM |
| | KSAW 290515Z AUTO 32003KT 3SM -SN BKN009 BKN014 OVC025 01/M01 A2977 RMK AO2 |