Vierwaldstättersee area 2026-Aug-28-Fri at 19:55:21Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016.
Evening forecast with data 12Z.
| Date | | 2026-Aug-29-Sat | | 2026-Aug-30-Sun | | 2026-Aug-31-Mon | | 2026-Sep-01-Tue | | 2026-Sep-02-Wed | | 2026-Sep-03-Thu | | 2026-Sep-04-Fri | |
| Winter (Summer) time | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | | 10h (11h) | 13h (14h) | 16h (17h) | |
| Flyable ? +/- | | +++ | --- | --- | | +++ | +++ | --- | | +++ | --- | --- | | --- | --- | --- | | +++ | --- | +++ | | --- | --- | --- | | --- | --- | --- | |
| ThQ % | | 74 | 44 | 39 | | 68 | 79 | 57 | | 61 | 26 | 33 | | 37 | 55 | 45 | | 60 | 23 | 66 | | 28 | 1 | 0 | | 30 | 12 | 23 | |
| General wind kmh | | NNE 1 | WNW 5 | NW 11 | | NW 2 | NW 6 | WNW 7 | | NW 4 | NW 11 | SSE 6 | | N 3 | NNW 5 | N 6 | | W 2 | WNW 7 | NW 5 | | W 7 | W 13 | W 20 | | WNW 4 | WSW 7 | SW 8 | |
| Top wind kmh | | SSE 5 | SSW 12 | WSW 7 | | S 5 | SW 9 | WSW 11 | | WSW 5 | WNW 12 | WSW 4 | | ESE 2 | SW 5 | SW 2 | | WNW 5 | WSW 19 | WNW 11 | | WSW 20 | WSW 42 | WSW 40 | | WSW 7 | WSW 12 | WSW 11 | |
| Cloud cover % | | 5 | 97 | 100 | | 5 | 29 | 69 | | 7 | 85 | 85 | | 96 | 83 | 100 | | 15 | 88 | 35 | | 5 | 12 | 57 | | 100 | 100 | 100 | |
| Rain mm | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 1 | 1 | | 0 | 0 | 0 | | 0 | 1 | 0 | | 0 | 0 | 0 | | 0 | 2 | 2 | |
| Sea level Pressure hPa | | 1016 | 1015 | 1015 | | 1016 | 1015 | 1014 | | 1018 | 1017 | 1017 | | 1019 | 1017 | 1016 | | 1020 | 1018 | 1018 | | 1019 | 1016 | 1016 | | 1016 | 1016 | 1015 | |
| Isotherm 0°C m | | 3700 | 3800 | 3700 | | 3900 | 4000 | 3800 | | 3700 | 3800 | 3800 | | 3900 | 3800 | 3800 | | 3400 | 3500 | 3400 | | 3700 | 3700 | 3600 | | 3600 | 3600 | 3600 | |
| Storm risk | | No or very low risk. | | No or very low risk. | | High risk. | | High risk. | | Middle risk. | | Low risk. | | No or very low risk. | |
NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.