Forecast

Weather forecast

Issued at 13.08.2020 at 13:17

Overall situation

Pressure recorded in Aosta at 7:00 am: 1018 hPa

Thursday 13 August

Reliability

MORNING

AFTERNOON

Very cloudy with showers generally scattered or locally thundery, heavier from the warmest hours and possibly spreading. Easing in phenomena during the second part of the night, with some more showers or isolated thunderstorms.

Temperature: decreasing.

Pressure: decreasing slightly.

Winds: 3000 m moderate from SW; generally light from SE in the valleys, some foehn winds episodes from the evening in the NW areas, and gusts during the thunderstorms.

Communications: showers or thunderstorms with wind gusts.
Localit MIN h 00-08 MAX h 12-18
Aosta 17C 28C
Cogne 10C 20C
Courmayeur 14C 23C
Donnas 20C 26C
Gressoney SJ 12C 20C
Cervinia 9C 15C

Freezing level: 3900 m

Temperature 1500 m: 20C

Temperature 3000 m: 6 9C

MAX
Montagna
Valli
Friday 14 August

Reliability

MORNING

AFTERNOON

Some more showers or isolated thunderstorms in the morning, and then quickly becoming sunnier and sunnier. Isolated cumulus clouds will develop meanwhile, with chance of showers, more likely close to the Piedmont borders.

Temperature: decreasing in the minimum, rising slightly in the maximum.

Pressure: decreasing slightly.

Winds: 3000 m moderate to light Westerlies; light Westerlies in the valleys, afternoon breezes in the medium and low valleys, and gusts in the thunderstorms.

Communications: chance of scattered showers or local thunderstorms with wind gusts until the morning.
Localit MIN h 00-08 MAX h 12-18
Aosta 21C 30C
Cogne 13C 23C
Courmayeur 15C 25C
Donnas 20C 28C
Gressoney SJ 15C 22C
Cervinia 11C 16C

Freezing level: 3500 4100 m

Temperature 1500 m: 10 24C

Temperature 3000 m: 5 10C

MIN MAX
Montagna
Valli
Saturday 15 August

Reliability

MORNING

AFTERNOON

Sunny sky in the morning, isolated cumulus clouds may form in the afternoon close to the summits.

Temperature: rising.

Pressure: stable.

Winds: 3000 m light to moderate from W; foehn winds episodes in the morning in the NW valleys, and breezes elsewhere.

Localit MIN h 00-08 MAX h 12-18
Aosta 18C 32C
Cogne 13C 22C
Courmayeur 14C 26C
Donnas 18C 30C
Gressoney SJ 14C 22C
Cervinia 10C 18C

Freezing level: 3700 4300 m

MIN MAX
Montagna
Valli
Forecasts mp3 (ITA)