| Local Time 12:00 BST = 12:00 |
Cloud Cover (eights) and Cloud Base |
| 2013-05-20 12:00 | 600 - 1000 m x x - - - |
| 2013-05-20 11:00 | 100 0 - 150 0 m x x - - - |
| 2013-05-20 10:00 | 150 0 - 200 0 m x x - - - |
| 2013-05-20 09:00 | 150 0 - 200 0 m x x - - - |
| Nearby Weather Stations - Isle of Portland | Distance |
| Bournemouth | 52.7 km |
| Yeovilton | 55.3 km |
| Dunkeswell Aerodrome | 67.6 km |
| Exeter Airport | 72.4 km |
| MoD Boscombe Down | 87.5 km |
| Larkhill | 88.7 km |
| Alderney Channel Is | 90.8 km |
| La Hague | 96.4 km |
| Bristol Airport | 98.3 km |
| Filton | 111.7 km |