| 18:54 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KWAL 072354Z AUTO 27004KT 10SM OVC070 07/03 A3023 RMK AO2 SLP233 T00670028 10106 20061 53010 TSNO |
| 17:54 EST |  Overcast | 7°C / 45°F | 2°C / 36°F | 71% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KWAL 072254Z AUTO 26003KT 10SM OVC110 07/02 A3022 RMK AO2 SLP228 T00670022 TSNO |
| 16:54 EST |  Mostly Cloudy | 7°C / 45°F | 2°C / 36°F | 71% | 1023 mb (30.21 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KWAL 072154Z AUTO 29005KT 10SM BKN100 07/02 A3021 RMK AO2 SLP228 T00670022 TSNO |
| 15:54 EST |  Overcast | 8°C / 46°F | 2°C / 36°F | 66% | 1023 mb (30.21 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KWAL 072054Z 27007KT 10SM FEW030 BKN120 OVC250 08/02 A3020 RMK AO2 SLP223 T00780022 55007 |
| 14:54 EST |  Clear | 9°C / 48°F | 2°C / 36°F | 62% | 1022 mb (30.18 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KWAL 071954Z 28005KT 10SM CLR 09/02 A3019 RMK AO2 SLP220 T00890022 |
| 13:54 EST |  Clear | 9°C / 48°F | 2°C / 36°F | 62% | 1023 mb (30.21 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KWAL 071854Z 25008KT 10SM CLR 09/02 A3020 RMK AO2 SLP223 T00940017 |
| 12:54 EST |  Clear | 10°C / 50°F | 2°C / 36°F | 58% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KWAL 071754Z 30004KT 10SM CLR 10/02 A3022 RMK AO2 SLP231 T01000017 10106 21022 58030 |
| 11:54 EST |  Partly Cloudy | 11°C / 52°F | 3°C / 37°F | 58% | 1025 mb (30.27 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KWAL 071654Z 23009KT 10SM SCT032 11/03 A3027 RMK AO2 PRESFR SLP245 T01060028 |
| 11:40 EST |  Mostly Cloudy | 9°C / 48°F | 2°C / 36°F | 62% | 1025 mb (30.27 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KWAL 071640Z 22006KT 10SM SCT028 BKN035 09/02 A3028 RMK AO2 |
| 11:02 EST |  Mostly Cloudy | 9°C / 48°F | 2°C / 36°F | 62% | 1026 mb (30.3 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KWAL 071602Z 24006KT 10SM BKN027 09/02 A3031 RMK AO2 |
| 10:54 EST |  Mostly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1026 mb (30.3 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KWAL 071554Z 22006KT 10SM SCT027 BKN180 BKN250 08/02 A3031 RMK AO2 SLP259 T00830022 |
| 09:54 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1026 mb (30.3 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KWAL 071454Z 16006KT 10SM FEW020 SCT200 BKN250 07/01 A3031 RMK AO2 SLP261 T00720006 58015 |
| 08:54 EST |  Mostly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1027 mb (30.33 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KWAL 071354Z 09003KT 10SM FEW015 SCT200 BKN250 06/01 A3033 RMK AO2 SLP266 T00560006 |
| 07:54 EST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1028 mb (30.36 in) | Calm | - | 7SM |
| | KWAL 071254Z 00000KT 7SM FEW130 BKN180 00/M02 A3035 RMK AO2 SLP275 T00001022 |
| 06:54 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1028 mb (30.36 in) | Calm | - | 7SM |
| | KWAL 071154Z AUTO 00000KT 7SM CLR M02/M03 A3036 RMK AO2 SLP276 T10221033 10006 21022 55008 TSNO |
| 05:54 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1027 mb (30.33 in) | Calm | - | 9SM |
| | KWAL 071054Z AUTO 00000KT 9SM CLR M01/M03 A3034 RMK AO2 SLP271 T10111033 TSNO |
| 04:54 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1028 mb (30.36 in) | ESE 6 kph (ESE 3.5 mph) | - | 8SM |
| | KWAL 070954Z AUTO 11003KT 8SM CLR M01/M03 A3035 RMK AO2 PRESFR SLP272 T10061033 TSNO |
| 03:54 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KWAL 070854Z AUTO 00000KT 10SM CLR 00/M03 A3038 RMK AO2 SLP284 T00001033 58003 TSNO |
| 02:54 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1029 mb (30.39 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KWAL 070754Z AUTO 36003KT 10SM CLR 01/M03 A3038 RMK AO2 SLP285 T00061033 TSNO |
| 01:54 EST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KWAL 070654Z AUTO 00000KT 10SM CLR 01/M04 A3041 RMK AO2 SLP295 T00061039 TSNO |
| 00:54 EST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KWAL 070554Z AUTO 00000KT 10SM CLR 01/M04 A3039 RMK AO2 SLP287 T00061039 10017 20000 56014 TSNO $ |