12:00 forecast: 19 kph W, 4/5 thermals. 5-day Merthyr Common paragliding and hang gliding forecast with wind, thermals, cloud base, rain and flyability.
| Date | Period | Flyable | Launch wind | Aloft | Thermals | Rain |
|---|---|---|---|---|---|---|
| Mon 29 Jun | Morning | Yes | 19 kph W | 22 kph W | 2 out of 5, cloud base 2753 ft | dry |
| Mon 29 Jun | Midday | Yes | 19 kph W | 19 kph W | 4 out of 5, cloud base 4005 ft | dry |
| Mon 29 Jun | Afternoon | Yes | 17 kph WSW | 13 kph WSW | 3 out of 5, cloud base 4277 ft | dry |
| Tue 30 Jun | Morning | No | 20 kph SSW | 28 kph SW | 2 out of 5, cloud base 2787 ft | dry |
| Tue 30 Jun | Midday | No | 24 kph SW | 31 kph SW | 0 out of 5, cloud base 2787 ft | dry |
| Tue 30 Jun | Afternoon | No | 30 kph WSW | 33 kph WSW | 2 out of 5, cloud base 3202 ft | dry |
| Wed 1 Jul | Morning | Yes | 15 kph NW | 15 kph NW | 1 out of 5, cloud base 2408 ft | dry |
| Wed 1 Jul | Midday | Marginal | 11 kph NW | 11 kph NW | 5 out of 5, cloud base 3766 ft | dry |
| Wed 1 Jul | Afternoon | Marginal | 22 kph W | 22 kph WNW | 4 out of 5, cloud base 4371 ft | dry |
| Thu 2 Jul | Morning | Yes | 19 kph WNW | 22 kph WNW | 0 out of 5, cloud base 1815 ft | dry |
| Thu 2 Jul | Midday | Marginal | 15 kph NW | 17 kph NNW | 1 out of 5, cloud base 2290 ft | dry |
| Thu 2 Jul | Afternoon | Marginal | 17 kph NW | 17 kph NW | 2 out of 5, cloud base 5300 ft | dry |
| Fri 3 Jul | Morning | Yes | 19 kph W | 20 kph W | 0 out of 5, cloud base 3910 ft | dry |
| Fri 3 Jul | Midday | No | 26 kph W | 30 kph W | 2 out of 5, cloud base 2970 ft | dry |
| Fri 3 Jul | Afternoon | Yes | 17 kph WSW | 20 kph W | 0 out of 5, cloud base 2231 ft | dry |