| 22:54 EST |  Partly Cloudy | 8°C / 46°F | 1°C / 34°F | 62% | 1020 mb (30.12 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KWAL 160354Z AUTO 35011KT 10SM FEW055 08/01 A3012 RMK AO2 SLP196 T00830006 TSNO |
| 21:54 EST |  Mostly Cloudy | 9°C / 48°F | 1°C / 34°F | 58% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KWAL 160254Z AUTO 34008KT 10SM BKN055 09/01 A3011 RMK AO2 SLP192 T00890011 53026 TSNO |
| 20:54 EST |  Overcast | 10°C / 50°F | 4°C / 39°F | 67% | 1019 mb (30.09 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KWAL 160154Z AUTO 35012G20KT 10SM SCT049 OVC060 10/04 A3008 RMK AO2 SLP182 T01000039 TSNO |
| 19:54 EST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 8SM |
| | KWAL 160054Z AUTO 34008KT 8SM OVC055 09/07 A3005 RMK AO2 SLP172 T00890072 TSNO |
| 18:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 6SM |
| | KWAL 152354Z AUTO 32005KT 6SM BR BKN048 OVC060 09/08 A3003 RMK AO2 SLP166 T00890078 10117 20089 51015 TSNO |
| 17:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1017 mb (30.03 in) | NW 7 kph (NW 4.6 mph) | - | 6SM |
| | KWAL 152254Z AUTO 32004KT 6SM BR BKN050 OVC060 09/08 A3002 RMK AO2 SLP163 T00890078 TSNO |
| 16:54 EST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1016 mb (30 in) | NNW 9 kph (NNW 5.8 mph) | - | 8SM |
| | KWAL 152154Z AUTO 33005KT 8SM OVC050 09/08 A3000 RMK AO2 SLP156 T00940078 TSNO |
| 15:54 EST |  Partly Cloudy Fog And Mist | 10°C / 50°F | 8°C / 46°F | 88% | 1016 mb (30 in) | NW 9 kph (NW 5.8 mph) | - | 6SM |
| | KWAL 152054Z 31005KT 6SM BR SCT046 10/08 A2999 RMK AO2 SLP151 T01000083 53013 |
| 14:54 EST |  Clear Hazy | 12°C / 54°F | 8°C / 46°F | 77% | 1015 mb (29.97 in) | NW 11 kph (NW 6.9 mph) | - | 6SM |
| | KWAL 151954Z 32006KT 6SM HZ CLR 12/08 A2997 RMK AO2 SLP146 T01170083 |
| 14:23 EST |  Partly Cloudy Hazy | 12°C / 54°F | 9°C / 48°F | 82% | 1015 mb (29.97 in) | Variable 6 kph (Variable 3.5 mph) | - | 5SM |
| | KWAL 151923Z VRB03KT 5SM HZ SCT007 12/09 A2996 RMK AO2 |
| 13:54 EST |  Overcast Fog And Mist | 11°C / 52°F | 8°C / 46°F | 82% | 1014 mb (29.94 in) | NW 7 kph (NW 4.6 mph) | - | 4SM |
| | KWAL 151854Z 30004KT 4SM BR OVC007 11/08 A2995 RMK AO2 SLP139 T01060083 |
| 12:54 EST |  Overcast Fog And Mist | 10°C / 50°F | 8°C / 46°F | 88% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | - | 4SM |
| | KWAL 151754Z 35004KT 4SM BR OVC005 10/08 A2996 RMK AO2 SLP142 T01000083 10106 20089 56012 |
| 12:25 EST |  Overcast Fog And Mist | 11°C / 52°F | 8°C / 46°F | 82% | 1015 mb (29.97 in) | NNW 11 kph (NNW 6.9 mph) | - | 4SM |
| | KWAL 151725Z 34006KT 4SM BR OVC005 11/08 A2996 RMK AO2 |
| 11:54 EST |  Overcast Fog And Mist | 11°C / 52°F | 8°C / 46°F | 82% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | - | 5SM |
| | KWAL 151654Z 36004KT 5SM BR OVC007 11/08 A2997 RMK AO2 SLP145 T01060083 |
| 10:54 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | - | 9SM |
| | KWAL 151554Z 31005KT 9SM BKN007 OVC075 11/08 A2998 RMK AO2 SLP148 T01060083 |
| 10:15 EST |  Overcast Fog And Mist | 11°C / 52°F | 8°C / 46°F | 82% | 1016 mb (30 in) | NNW 11 kph (NNW 6.9 mph) | - | 6SM |
| | KWAL 151515Z 33006KT 6SM BR BKN007 OVC075 11/08 A2999 RMK AO2 |
| 09:54 EST |  Overcast Fog And Mist | 10°C / 50°F | 8°C / 46°F | 88% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 6SM |
| | KWAL 151454Z 31007KT 6SM BR SCT007 OVC075 10/08 A3000 RMK AO2 SLP154 T01000083 53012 |
| 09:24 EST |  Overcast Fog And Mist | 10°C / 50°F | 8°C / 46°F | 88% | 1016 mb (30 in) | NW 9 kph (NW 5.8 mph) | - | 6SM |
| | KWAL 151424Z 30005KT 6SM BR SCT006 OVC080 10/08 A2999 RMK AO2 |
| 08:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1016 mb (30 in) | W 9 kph (W 5.8 mph) | - | 4SM |
| | KWAL 151354Z 28005KT 4SM BR BKN006 OVC080 09/08 A2999 RMK AO2 SLP152 T00940083 |
| 08:26 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | - | 4SM |
| | KWAL 151326Z 30004KT 4SM BR OVC006 09/08 A2998 RMK AO2 |
| 07:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 3SM |
| | KWAL 151254Z 26004KT 3SM BR OVC004 09/08 A2996 RMK AO2 SLP142 T00890078 |
| 06:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | WNW 9 kph (WNW 5.8 mph) | - | 6SM |
| | KWAL 151154Z AUTO 29005KT 6SM BR OVC004 09/08 A2996 RMK AO2 SLP142 T00890078 10100 20083 51002 TSNO |
| 05:54 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 6SM |
| | KWAL 151054Z AUTO 28005KT 6SM BR OVC002 08/08 A2996 RMK AO2 SLP141 T00830078 TSNO |
| 04:54 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1015 mb (29.97 in) | W 11 kph (W 6.9 mph) | - | 4SM |
| | KWAL 150954Z AUTO 27006KT 4SM BR OVC002 08/08 A2996 RMK AO2 SLP142 T00830078 TSNO |
| 03:54 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | WNW 15 kph (WNW 9.2 mph) | - | 5SM |
| | KWAL 150854Z AUTO 29008KT 5SM BR OVC002 08/08 A2995 RMK AO2 SLP140 T00830078 55003 TSNO |
| 03:41 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | - | 2 1/2SM |
| | KWAL 150841Z AUTO 27008KT 2 1/2SM BR OVC002 08/08 A2996 RMK AO2 TSNO |
| 03:26 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 2SM |
| | KWAL 150826Z AUTO 28007G16KT 2SM BR OVC002 09/08 A2996 RMK AO2 TSNO |
| 02:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | SSW 17 kph (SSW 10.4 mph) | - | 2 1/2SM |
| | KWAL 150754Z AUTO 26009G16KT 2 1/2SM BR OVC004 09/08 A2996 RMK AO2 SLP144 T00890078 TSNO |
| 02:27 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1015 mb (29.97 in) | W 20 kph (W 12.7 mph) | - | 4SM |
| | KWAL 150727Z AUTO 28011G19KT 4SM BR OVC004 09/08 A2997 RMK AO2 TSNO |
| 01:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KWAL 150654Z AUTO 25007KT 5SM BR OVC006 09/08 A2995 RMK AO2 SLP138 T00940083 TSNO |
| 00:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1014 mb (29.94 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KWAL 150554Z AUTO 25007KT 5SM BR OVC006 09/08 A2995 RMK AO2 CIG 004V008 SLP140 T00940083 10094 20061 58024 TSNO |
| 00:38 EST |  Mostly Cloudy Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 4SM |
| | KWAL 150538Z AUTO 24004KT 4SM BR BKN006 08/07 A2996 RMK AO2 TSNO |