|Sunday10. Dec.||Monday11. Dec.||Tuesday12. Dec.||Wednesday13. Dec.||Thursday14. Dec.||Friday15. Dec.||Saturday16. Dec.||Sunday17. Dec.||Monday18. Dec.||Tuesday19. Dec.|
|3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly|
|Temperature||4 °C||6 °C||7 °C||6 °C||4 °C||3 °C||4 °C||7 °C||8 °C||13 °C|
|0 °C||3 °C||3 °C||3 °C||-1 °C||-3 °C||-6 °C||-4 °C||-1 °C||8 °C|
|Sunshine||1.7 h||0.2 h||0.0 h||3.0 h||1.4 h||7.1 h||7.8 h||5.3 h||6.8 h||8.3 h|
|20 %||5 %||0 %||35 %||15 %||85 %||95 %||65 %||80 %||100 %|
|precipitation||7 - 10 mm||30 - 35 mm||20 - 25 mm||4 - 7 mm||1 - 2 mm||0 mm||0 mm||0 mm||0 mm||0 mm|
|100 %||100 %||95 %||95 %||90 %||35 %||0 %||0 %||0 %||0 %|
|Wind||15 km/h||10 km/h||5 km/h||10 km/h||10 km/h||10 km/h||5 km/h||5 km/h||10 km/h||0 km/h|
|55 km/h||40 km/h||25 km/h||30 km/h||30 km/h||30 km/h||20 km/h||25 km/h||30 km/h||5 km/h|
|Freezing level||1800 m||2300 m||2200 m||1700 m||1400 m||1400 m||2400 m||3200 m||3800 m||3600 m|
This evening and during the next night, overcast skies with frequent rain. Rain-snow limit between 1200 and 2200m from the central Valais to the Chablais, even 700m temporarily in the upper Valais, lowering in the west of the canton to around 1500m around midnight and 1200-1300m at the end of the night. Strong south-westerly winds in the mountains and foehn in the Chablais, otherwise calm winds.
Sunday: cloudy residues at first, then change to fairly sunny weather. Further increase in cloud cover at the end of the day, followed by rain during the night. Temperatures mild for the season, with highs around 7 to 9 degrees in the lowlands.
Temperatures forecast for the Rhône plain: lows 2 to 5°C, highs 5 to 9°C. In stations around 1500m: lows -1 to 0°, highs 2 to 5°. On the summits: -2/3° at 2000m, -10/-6° at 3000m. Isotherm of 0°: 1700 m.
Light breeze during the day on the Rhône plain. Strong easterly wind in the high mountains (peak winds sometimes exceeding 70 km/h at around 2500m).
(MeteoNews, 9 December, 6 PM)Frédéric Glassey; Saturday, 9. December 2023, 18 Uhr
On Monday and Tuesday, a disturbed westerly current will direct several disturbances towards our regions, with often very cloudy skies and frequent rain at times. Short-lived sunny spells. Temperatures mild for the season, with highs of 8 to 10 degrees in the lowlands and 5 to 7 degrees around 1500m, and snowfall limits between 2000 and 2300m altitude. Heavy rainfall up to the mid-mountains, with rainfall totals sometimes substantial.
Wednesday, often cloudy with occasional showers. A few sunny spells. Temperatures fairly mild for the season, with highs of 8 to 10 degrees in the lowlands and 3 to 5 degrees around 1500m, and snow falling at altitudes of 1800 to 1500m.
Thursday: still cloudy skies, with the last showers on the higher ground. Temperatures falling, with highs of 6 to 8 degrees in the lowlands and 0 to 2 degrees around 1500m altitude.
End of the week likely to be dry, anticyclonic and largely sunny. Seasonal temperatures, thawing in the mountains. To be confirmed.Frédéric Glassey; Saturday, 9. December 2023, 18 Uhr
Naters, 10. December 2023