Vierwaldstättersee area 2026-Jul-19-Sun at 20:07:05Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016.
Evening forecast with data 12Z.
| Date | | 2026-Jul-20-Mon | | 2026-Jul-21-Tue | | 2026-Jul-22-Wed | | 2026-Jul-23-Thu | | 2026-Jul-24-Fri | | 2026-Jul-25-Sat | | 2026-Jul-26-Sun | |
| 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 % | | 64 | 33 | 61 | | 64 | 41 | 17 | | 74 | 61 | 33 | | 53 | 22 | 13 | | 71 | 91 | 79 | | 52 | 1 | 0 | | 14 | 19 | 11 | |
| General wind kmh | | NNW 5 | NW 7 | NNW 7 | | N 6 | NNW 7 | NNW 9 | | N 4 | WNW 6 | WNW 10 | | NNW 8 | NW 12 | NW 15 | | NNE 4 | NNW 4 | NW 5 | | WNW 5 | W 14 | W 23 | | WNW 13 | W 11 | W 13 | |
| Top wind kmh | | W 7 | WSW 18 | W 10 | | NNW 3 | W 18 | W 24 | | SSW 0 | WSW 14 | W 19 | | WNW 13 | WNW 20 | WNW 20 | | ENE 4 | W 4 | WSW 10 | | W 13 | WSW 39 | W 45 | | WNW 20 | WNW 22 | WNW 25 | |
| Cloud cover % | | 14 | 66 | 65 | | 30 | 0 | 2 | | 2 | 7 | 4 | | 4 | 12 | 70 | | 0 | 0 | 0 | | 0 | 0 | 1 | | 99 | 7 | 6 | |
| Rain mm | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | |
| Sea level Pressure hPa | | 1019 | 1017 | 1017 | | 1021 | 1020 | 1020 | | 1020 | 1018 | 1017 | | 1018 | 1017 | 1016 | | 1018 | 1015 | 1015 | | 1013 | 1010 | 1009 | | 1012 | 1011 | 1010 | |
| Isotherm 0°C m | | 3500 | 3600 | 3700 | | 3500 | 3400 | 3400 | | 3900 | 3800 | 3700 | | 3100 | 3100 | 3000 | | 4000 | 4000 | 4100 | | 3900 | 3900 | 3700 | | 3600 | 3700 | 3800 | |
| Storm risk | | Middle risk. | | No or very low risk. | | No or very low risk. | | Middle risk. | | No or very low risk. | | No or very low risk. | | No or very low risk. | |
NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.