|Saturday9. Dec.||Sunday10. Dec.||Monday11. Dec.||Tuesday12. Dec.||Wednesday13. Dec.||Thursday14. Dec.||Friday15. Dec.||Saturday16. Dec.||Sunday17. Dec.||Monday18. Dec.|
|3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly|
|Temperature||5 °C||6 °C||9 °C||9 °C||8 °C||5 °C||3 °C||4 °C||6 °C||8 °C|
|1 °C||4 °C||6 °C||5 °C||5 °C||-1 °C||-3 °C||-7 °C||-5 °C||-2 °C|
|Sunshine||0.7 h||2.2 h||0.2 h||0.0 h||3.5 h||0.2 h||6.2 h||8.3 h||6.7 h||8.1 h|
|10 %||25 %||0 %||0 %||40 %||0 %||75 %||100 %||80 %||95 %|
|precipitation||15 - 20 mm||9 - 12 mm||30 - 40 mm||25 - 30 mm||4 - 7 mm||4 - 7 mm||0 mm||0 mm||0 mm||0 mm|
|100 %||100 %||95 %||95 %||95 %||90 %||5 %||0 %||0 %||0 %|
|Wind||0 km/h||0 km/h||0 km/h, -||0 km/h, -||0 km/h||0 km/h||0 km/h||0 km/h, -||0 km/h||0 km/h|
|20 km/h||20 km/h||5 km/h||5 km/h||10 km/h||10 km/h||5 km/h||5 km/h||5 km/h||5 km/h|
|Freezing level||1900 m||1900 m||2200 m||2200 m||1700 m||1200 m||1100 m||2300 m||2900 m||3400 m|
Saturday, a few sunny spells in the early hours, otherwise very cloudy skies. Frequent showers spreading during the afternoon and persisting into the evening and night. Seasonal temperatures and snowfall limits rising from 1200 to 2000m altitude, staying longer at around 1500m in central Valais and even 1000m in the Upper Valais.
Temperatures forecast for the Rhône plain: lows -1 to 2°C, highs 4 to 7°C. At stations around 1500m: lows -2 to 0°, highs 1 to 3°. On the summits: -2/1° at 2000m, -8/-4° at 3000m. Isotherm of 0°: 2100m.
Light and variable winds on the plains and in the valleys, strong southwesterly in the high mountains. Some foehn flurries in places.
(MeteoNews, 9 December, AM)Frédéric Glassey; Saturday, 9. December 2023, 8 Uhr
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.
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, 8 Uhr
Sierre, 9. December 2023