Vierwaldstättersee area 2026-Sep-11-Fri at 05:38:41Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016.
Morning forecast with data 00Z.
| Date | | 2026-Sep-11-Fri | | 2026-Sep-12-Sat | | 2026-Sep-13-Sun | | 2026-Sep-14-Mon | | 2026-Sep-15-Tue | | 2026-Sep-16-Wed | | 2026-Sep-17-Thu | |
| 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 % | | 39 | 53 | 86 | | 61 | 85 | 81 | | 52 | 46 | 35 | | 66 | 80 | 88 | | 55 | 65 | 59 | | 29 | 4 | 5 | | 32 | 38 | 37 | |
| General wind kmh | | NNW 4 | NNW 3 | NNW 4 | | NNE 3 | N 3 | NNW 4 | | W 2 | WNW 6 | WNW 5 | | N 4 | NNW 4 | N 3 | | NW 3 | WNW 4 | WNW 3 | | NNW 7 | N 9 | NNW 7 | | NNE 4 | NNW 3 | N 7 | |
| Top wind kmh | | NNW 3 | WNW 2 | W 4 | | ENE 4 | SSW 2 | WSW 3 | | WSW 3 | W 7 | W 11 | | N 4 | W 6 | WNW 4 | | WSW 4 | WSW 7 | WSW 7 | | WNW 11 | NNW 10 | NNW 10 | | NNE 2 | SSE 1 | NW 3 | |
| Cloud cover % | | 100 | 100 | 5 | | 0 | 1 | 6 | | 58 | 100 | 100 | | 6 | 54 | 7 | | 0 | 0 | 0 | | 94 | 100 | 100 | | 90 | 90 | 97 | |
| Rain mm | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 1 | 2 | | 0 | 0 | 0 | |
| Sea level Pressure hPa | | 1021 | 1020 | 1020 | | 1024 | 1022 | 1022 | | 1024 | 1023 | 1022 | | 1024 | 1022 | 1021 | | 1019 | 1016 | 1015 | | 1017 | 1017 | 1017 | | 1018 | 1017 | 1016 | |
| Isotherm 0°C m | | 3300 | 3400 | 3400 | | 4000 | 4100 | 4100 | | 4100 | 4000 | 3900 | | 4000 | 4100 | 4100 | | 4400 | 4300 | 4300 | | 3700 | 3400 | 3500 | | 2800 | 3200 | 3000 | |
| Storm risk | | No or very low risk. | | No or very low risk. | | No or very low risk. | | No or very low risk. | | No or very low risk. | | Middle risk. | | No or very low risk. | |
NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.