Vierwaldstättersee area 2025-Dec-23-Tue at 20:34:33Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016.
Evening forecast with data 12Z.
| Date | | 2025-Dec-24-Wed | | 2025-Dec-25-Thu | | 2025-Dec-26-Fri | | 2025-Dec-27-Sat | | 2025-Dec-28-Sun | | 2025-Dec-29-Mon | | 2025-Dec-30-Tue | |
| 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 % | | 13 | 18 | 23 | | 48 | 50 | 52 | | 54 | 53 | 43 | | 51 | 50 | 53 | | 49 | 45 | 48 | | 54 | 54 | 53 | | 54 | 53 | 52 | |
| General wind kmh | | NNE 8 | N 9 | NNE 7 | | N 1 | NNE 4 | NNE 4 | | SE 0 | N 4 | E 1 | | ENE 2 | NE 4 | NNE 2 | | NE 5 | NNE 7 | NNE 4 | | SSE 1 | NNW 3 | SSE 3 | | N 1 | N 4 | N 4 | |
| Top wind kmh | | NE 7 | NE 7 | ENE 6 | | SE 6 | SE 6 | ESE 4 | | SE 3 | ENE 2 | ESE 2 | | E 6 | ENE 7 | ENE 4 | | ENE 8 | ENE 9 | ENE 6 | | ESE 3 | E 1 | SSE 2 | | WNW 0 | WNW 3 | N 4 | |
| Cloud cover % | | 100 | 100 | 96 | | 51 | 38 | 22 | | 10 | 5 | 67 | | 14 | 3 | 4 | | 10 | 25 | 42 | | 5 | 0 | 2 | | 0 | 0 | 0 | |
| Rain mm | | 0 | 1 | 1 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | | 0 | 0 | 0 | |
| Sea level Pressure hPa | | 1015 | 1014 | 1013 | | 1021 | 1021 | 1021 | | 1027 | 1026 | 1027 | | 1030 | 1028 | 1028 | | 1029 | 1028 | 1029 | | 1029 | 1026 | 1026 | | 1025 | 1023 | 1023 | |
| Isotherm 0°C m | | 700 | 600 | 500 | | 800 | 1100 | 800 | | 1200 | 1400 | 900 | | 1400 | 1700 | 1200 | | 800 | 1000 | 900 | | 1900 | 2500 | 1900 | | 1100 | 1000 | 700 | |
| 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. | | No or very low risk. | | No or very low risk. | |
NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.