Hundred House (Builth Wells / Fforest Farm) Paragliding and Hang Gliding Weather Forecast

12:00 forecast: 26 kph WNW, 2/5 thermals. 5-day Hundred House (Builth Wells / Fforest Farm) paragliding and hang gliding forecast with wind, thermals, cloud base, rain and flyability.

Flying directions: northeast, east, northwest, north
Wind range: wind limits vary by pilot and conditions
Site altitude: 418 m
Location: 52.1620, -3.3425

Forecast for Thursday 20 August 2026 at 12:00

Launch wind: 26 kph from WNW (288°).
Wind aloft: 28 kph from WNW (291°).
Thermal rating: 2 out of 5.
Cloud base: 3395 ft; climbs to 1643 ft.
Rain: dry.

5-day forecast summary

Date	Period	Flyable	Launch wind	Aloft	Thermals	Rain
Thu 20 Aug	Morning	No	22 kph W	26 kph WNW	0 out of 5, cloud base 2404 ft	dry
Thu 20 Aug	Morning	No	22 kph W	26 kph WNW	0 out of 5, cloud base 2403 ft	dry
Thu 20 Aug	Midday	No	26 kph WNW	28 kph WNW	2 out of 5, cloud base 3395 ft	dry
Thu 20 Aug	Midday	No	26 kph WNW	28 kph WNW	2 out of 5, cloud base 3419 ft	dry
Thu 20 Aug	Afternoon	No	22 kph NNW	35 kph N	0 out of 5, cloud base 1816 ft	2.2 mm light rain
Thu 20 Aug	Afternoon	No	20 kph NNW	24 kph N	0 out of 5, cloud base 2138 ft	0.9 mm light rain
Fri 21 Aug	Morning	No	4 kph WNW	4 kph NW	1 out of 5, cloud base 2802 ft	dry
Fri 21 Aug	Morning	No	4 kph WNW	4 kph NW	1 out of 5, cloud base 2802 ft	dry
Fri 21 Aug	Midday	No	4 kph SW	4 kph S	5 out of 5, cloud base 4253 ft	dry
Fri 21 Aug	Midday	No	4 kph SSW	4 kph S	5 out of 5, cloud base 4241 ft	dry
Fri 21 Aug	Afternoon	No	7 kph WSW	7 kph WSW	0 out of 5, cloud base 2579 ft	0.2 mm light rain
Fri 21 Aug	Afternoon	No	7 kph W	7 kph W	0 out of 5, cloud base 2264 ft	0.5 mm light rain
Sat 22 Aug	Morning	No	4 kph N	6 kph NE	1 out of 5, cloud base 3413 ft	dry
Sat 22 Aug	Morning	No	4 kph N	6 kph NE	1 out of 5, cloud base 3413 ft	dry
Sat 22 Aug	Midday	No	6 kph ESE	2 kph ESE	6 out of 5, cloud base 5146 ft	dry
Sat 22 Aug	Midday	No	6 kph ESE	2 kph ESE	6 out of 5, cloud base 5145 ft	dry
Sat 22 Aug	Afternoon	No	6 kph WNW	6 kph NW	4 out of 5, cloud base 6881 ft	dry
Sat 22 Aug	Afternoon	No	6 kph WNW	6 kph NW	4 out of 5, cloud base 6870 ft	dry
Sun 23 Aug	Morning	No	2 kph NNW	2 kph NNE	1 out of 5, cloud base 3705 ft	dry
Sun 23 Aug	Morning	No	2 kph NNW	2 kph NNE	1 out of 5, cloud base 3705 ft	dry
Sun 23 Aug	Midday	No	4 kph NNW	4 kph N	4 out of 5, cloud base 6217 ft	dry
Sun 23 Aug	Midday	No	4 kph NNW	4 kph N	4 out of 5, cloud base 6217 ft	dry
Sun 23 Aug	Afternoon	Marginal	11 kph NNE	6 kph NNE	6 out of 5, cloud base 7918 ft	dry
Sun 23 Aug	Afternoon	Marginal	11 kph NNE	6 kph NNE	6 out of 5, cloud base 7917 ft	dry

Latest Hundred House (Builth Wells / Fforest Farm) flying forecast