12:00 forecast: 9 kph W, 4/5 thermals. 5-day Plan Praz/ Brevent (Chamonix) paragliding and hang gliding forecast with wind, thermals, cloud base, rain and flyability.
| Date | Period | Flyable | Launch wind | Aloft | Thermals | Rain |
|---|---|---|---|---|---|---|
| Mon 28 Sep | Morning | No | 6 kph SW | 6 kph SSW | 2 out of 5, cloud base 11400 ft | dry |
| Mon 28 Sep | Midday | No | 9 kph W | 6 kph S | 4 out of 5, cloud base 11469 ft | dry |
| Mon 28 Sep | Afternoon | No | 4 kph WNW | 2 kph W | 1 out of 5, cloud base 9583 ft | dry |
| Tue 29 Sep | Morning | Yes | 15 kph S | 15 kph SSW | 1 out of 5, cloud base 11763 ft | dry |
| Tue 29 Sep | Midday | No | 11 kph WSW | 9 kph SSW | 4 out of 5, cloud base 11782 ft | dry |
| Tue 29 Sep | Afternoon | No | 7 kph WSW | 7 kph SW | 1 out of 5, cloud base 9932 ft | dry |
| Wed 30 Sep | Morning | Yes | 15 kph SSW | 19 kph SSW | 1 out of 5, cloud base 10385 ft | dry |
| Wed 30 Sep | Midday | No | 17 kph SW | 19 kph SSW | 2 out of 5, cloud base 8480 ft | dry |
| Wed 30 Sep | Afternoon | Marginal | 9 kph SSW | 13 kph SSW | 1 out of 5, cloud base 7871 ft | dry |
| Thu 1 Oct | Morning | No | 11 kph SW | 11 kph SW | 1 out of 5, cloud base 7597 ft | dry |
| Thu 1 Oct | Midday | No | 13 kph WSW | 13 kph WSW | 1 out of 5, cloud base 7000 ft | 0.6 mm light rain |
| Thu 1 Oct | Afternoon | No | 6 kph WSW | 6 kph WSW | 1 out of 5, cloud base 6901 ft | dry |
| Fri 2 Oct | Morning | Marginal | 9 kph S | 9 kph S | 1 out of 5, cloud base 9697 ft | dry |
| Fri 2 Oct | Midday | No | 9 kph W | 9 kph SSW | 5 out of 5, cloud base 10323 ft | dry |
| Fri 2 Oct | Afternoon | No | 4 kph NNW | 4 kph NW | 1 out of 5, cloud base 7361 ft | dry |
Checking dew point acidity
| kph | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1400 | 1500 | 1600 | 1700 | 1800 | 1900 | 2000 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon28 | |||||||||||||
| Tue29 | |||||||||||||
| Wed30 | |||||||||||||
| Thu1 | |||||||||||||
| Fri2 |
Thermals
Rain