12:00 forecast: 19 kph WNW, 1/5 thermals. 5-day Rhiw Wen paragliding and hang gliding forecast with wind, thermals, cloud base, rain and flyability.
| Date | Period | Flyable | Launch wind | Aloft | Thermals | Rain |
|---|---|---|---|---|---|---|
| Thu 20 Aug | Morning | No | 19 kph W | 20 kph W | 0 out of 5, cloud base 2154 ft | dry |
| Thu 20 Aug | Morning | No | 19 kph W | 20 kph W | 0 out of 5, cloud base 2154 ft | dry |
| Thu 20 Aug | Midday | No | 19 kph WNW | 22 kph WNW | 1 out of 5, cloud base 2245 ft | 0.1 mm light rain |
| Thu 20 Aug | Midday | No | 20 kph WNW | 22 kph WNW | 1 out of 5, cloud base 2377 ft | dry |
| Thu 20 Aug | Afternoon | No | 30 kph NNW | 33 kph NNW | 2 out of 5, cloud base 3730 ft | dry |
| Thu 20 Aug | Afternoon | No | 30 kph NNW | 33 kph NNW | 2 out of 5, cloud base 3752 ft | dry |
| Fri 21 Aug | Morning | Yes | 15 kph N | 19 kph N | 0 out of 5, cloud base 2409 ft | dry |
| Fri 21 Aug | Morning | Yes | 15 kph N | 19 kph N | 0 out of 5, cloud base 2409 ft | dry |
| Fri 21 Aug | Midday | Yes | 15 kph NNW | 9 kph NNW | 4 out of 5, cloud base 4052 ft | dry |
| Fri 21 Aug | Midday | Yes | 15 kph NNW | 9 kph NNW | 4 out of 5, cloud base 4058 ft | dry |
| Fri 21 Aug | Afternoon | No | 20 kph NW | 19 kph NW | 3 out of 5, cloud base 4503 ft | dry |
| Fri 21 Aug | Afternoon | No | 20 kph NW | 17 kph NW | 4 out of 5, cloud base 4580 ft | dry |
| Sat 22 Aug | Morning | No | 13 kph NNE | 13 kph NE | 0 out of 5, cloud base 3616 ft | dry |
| Sat 22 Aug | Morning | No | 13 kph NNE | 13 kph NE | 0 out of 5, cloud base 3615 ft | dry |
| Sat 22 Aug | Midday | No | 6 kph E | 7 kph E | 4 out of 5, cloud base 4898 ft | dry |
| Sat 22 Aug | Midday | No | 6 kph E | 7 kph E | 4 out of 5, cloud base 4898 ft | dry |
| Sat 22 Aug | Afternoon | No | 13 kph NNW | 9 kph NNW | 3 out of 5, cloud base 5455 ft | dry |
| Sat 22 Aug | Afternoon | No | 13 kph NNW | 9 kph NNW | 2 out of 5, cloud base 5380 ft | dry |
| Sun 23 Aug | Morning | Marginal | 9 kph N | 7 kph N | 1 out of 5, cloud base 4043 ft | dry |
| Sun 23 Aug | Morning | Marginal | 9 kph N | 7 kph N | 1 out of 5, cloud base 4044 ft | dry |
| Sun 23 Aug | Midday | Marginal | 9 kph NNW | 4 kph N | 4 out of 5, cloud base 6553 ft | dry |
| Sun 23 Aug | Midday | Marginal | 9 kph NNW | 4 kph N | 4 out of 5, cloud base 6553 ft | dry |
| Sun 23 Aug | Afternoon | No | 19 kph NNW | 15 kph NE | 4 out of 5, cloud base 7398 ft | dry |
| Sun 23 Aug | Afternoon | No | 19 kph NNW | 15 kph NE | 4 out of 5, cloud base 7400 ft | dry |