Pressure Lugano − Zürich
Lugano−Zürich
+0.8hPa
Neutral
Foehn possible Northerly flow Altdorf (km/h) - - - forecast
Fœhn
Foehn indicators for Valais and the Alps, 4-day forecast.
2 graph(s) pinned to the home page.
The foehn chain, tested against 11 years of archive (FR) →
Lugano−Zurich pressure, simple version
Lugano−Zurich · simple
+0.8hPa
Neutral
Pressure Domodossola − Sion
Domodossola−Sion
+0.5hPa
Neutral
Foehn possible Northerly flow - - - forecast
Pressure Visp − Evionnaz
Visp−Evionnaz
+0.2hPa
Neutral
Down-valley Up-valley Visp (km/h) - - - forecast
700 hPa wind over the southern crest
700 hPa · ~3000 m
0.0km/h
Neutral
Southerly flow Northerly flow - - - forecast
North−south temperature at 2500 m
ΔT nord−sud · 2500 m
-0.8°C
Neutral
South colder South warmer - - - forecast
MeteoSwiss foehn index
MétéoSuisse · 12 stations
Visp no foehn 1/5
as of 11:10
- Direction at Gütsch (90-240°) 351°
- Direction on site 263°
- Wind or gust 4 km/h
- Humidity below the limit 41.4 %
- Potential temperature -10.8 K
Sion no foehn 2/5
as of 11:10
- Direction at Gütsch (90-240°) 351°
- Direction on site 57°
- Wind or gust 1.4 km/h
- Humidity below the limit 45.2 %
- Potential temperature -12.3 K
Aigle no foehn 1/5
as of 11:10
- Direction at Gütsch (90-240°) 351°
- Direction on site 58°
- Wind or gust 2.2 km/h
- Humidity below the limit 44.5 %
- Potential temperature -12.9 K
The wind in the Rhone valley
Viège → Evionnaz
Viège 639 m W 4/8
Varen 747 m SW 5/9
Chalais 520 m S 1/5
Sion 482 m NE 1/4
Evionnaz 482 m SE 7/12
down-valley windlight drainagevalley breeze
No established down-valley wind on the valley floor right now.
Wind aloft at Gütsch/Andermatt
Gütsch ob Andermatt 2287 m
-7.3km/h
Neutral
Southerly flow Northerly flow
Rhone valley stability
Sion 482 m / Gd St-Bernard 2472 m
0.38°C/100 m
Cold air on the floor foehn can stay above you
- - - Valley mixed - - - Cold air on the floor
Rain in Ticino
Locarno / Sion
0.0mm
Neutral
Locarno (south) Sion (north)
Foehn signature at Sion
Sion
gust Temperature Humidity - - - forecast
Forecasts: Open-Meteo. On Lugano − Zürich and Visp − Evionnaz the solid part comes from MeteoSwiss measurements. On the other graphs it comes from the model: no source covers Domodossola, and a 700 hPa wind cannot be measured from the ground.