Vierwaldstättersee area 2026-Aug-29-Sat at 20:33:43Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016.
Evening forecast with data 12Z.
| Date | | 2026-Aug-30-Sun | | 2026-Aug-31-Mon | | 2026-Sep-01-Tue | | 2026-Sep-02-Wed | | 2026-Sep-03-Thu | | 2026-Sep-04-Fri | | 2026-Sep-05-Sat | |
| 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 % | | 68 | 59 | 78 | | 40 | 19 | 25 | | 65 | 75 | 77 | | 59 | 69 | 75 | | 59 | 72 | 62 | | 15 | 0 | 2 | | 68 | 82 | 73 | |
| General wind kmh | | NNW 3 | WNW 5 | NW 4 | | NW 5 | NW 9 | SSE 10 | | NNW 2 | NW 4 | NW 3 | | N 3 | WNW 6 | NW 6 | | NNW 3 | WNW 4 | NW 5 | | W 8 | W 23 | NW 18 | | NE 3 | N 4 | N 4 | |
| Top wind kmh | | S 4 | SSW 9 | W 9 | | W 8 | WNW 13 | SSW 7 | | SW 3 | SSW 11 | SW 10 | | W 5 | SW 12 | WSW 9 | | SW 3 | SW 8 | WSW 8 | | WSW 19 | WSW 54 | NW 24 | | SW 1 | SW 3 | SSE 5 | |
| Cloud cover % | | 5 | 75 | 20 | | 58 | 100 | 95 | | 0 | 9 | 28 | | 2 | 10 | 18 | | 5 | 6 | 11 | | 99 | 50 | 100 | | 5 | 0 | 0 | |
| Rain mm | | 0 | 0 | 0 | | 0 | 2 | 1 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 1 | | 0 | 0 | 0 | |
| Sea level Pressure hPa | | 1016 | 1014 | 1014 | | 1018 | 1018 | 1019 | | 1021 | 1020 | 1019 | | 1022 | 1021 | 1020 | | 1021 | 1018 | 1017 | | 1016 | 1015 | 1018 | | 1024 | 1022 | 1021 | |
| Isotherm 0°C m | | 3900 | 3900 | 3900 | | 3700 | 3800 | 3400 | | 3700 | 3800 | 3800 | | 3600 | 3700 | 3800 | | 4300 | 4400 | 4400 | | 4000 | 3900 | 3500 | | 4600 | 4600 | 4600 | |
| Storm risk | | No or very low risk. | | High risk. | | No or very low risk. | | Low risk. | | No or very low risk. | | Low risk. | | No or very low risk. | |
NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.