Weather Gressoney-La-Trinité - Monterosa Ski (Aosta Valley) - Detailed bulletin - DETAILED 15-day WEATHER FORECASTS

Gressoney-Saint-Jean ITALon : 7°49’,254 E Lat : 45°50’,052 N Alt : 1638m

Wed

04

- -

Thu

05

- -

Fri

06

- -

Sat

07

- -

Sun

08

- -

Mon

09

- -

Tue

10

- -

Wed

11

- -

Thu

12

- -

Fri

13

- -

Sat

14

- -

Sun

15

- -

Mon

16

- -

Tue

17

- -

Wed

18

- -

BULLETIN

(* established in local time)

Reliability 85%

Wednesday 4 mar

METEO CONSULT Run : 4/03 00Z Mesh : 1km Updated, 4h ago Update in 2h

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Humidity (%)

Visibility (km)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Zero degree isotherm (m)

Rain / snow limit (m)

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Health

Pressure (hPa) (hPa)

Pressure (hPa)

Pollen (grains/m3) :

Pollen (Birch)

Pollen (Olive tree)

Pollen (Grasses)

Pollen (Ragweed)

Air quality index:

Pollution (ATMO)

Pollution (AQI)

Pollution (CAQI)

3

0

10

5

0

-5

50

40

30

20

10

5

0

20

15

10

5

0

10

5

0

15

10

5

0

1030

1025

1020

1015

1010

                                    
                                                                         Thu 5
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 4/03 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Thu 5

18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h

25
10
15
15
10
10
5
5
10
10
10
10
20
40
40
30
30
20
20
25
15
20
20
45

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

89
88
81
76
73
72
70
70
69
69
70
69
66
64
59
53
54
55
55
57
61
66
70
78

10
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
3
3
2
1
0

-1 31
-2 29
-2 28
-2 28
-3 27
-3 27
-3 27
-3 26
-4 26
-4 25
-4 25
-4 25
-4 25
-4 26
-2 28
0 32
1 34
2 35
3 37
3 38
3 38
3 38
3 37
2 36

0 32
-2 28
-3 27
-3 27
-3 26
-3 26
-4 26
-4 25
-4 25
-4 24
-4 24
-4 24
-4 24
-4 25
-2 28
1 34
4 38
6 42
7 44
8 47
8 46
7 45
6 42
3 38

2250
2250
2250
2250
2250
2250
2250
2250
2200
2200
2250
2200
2200
2200
2150
2150
2100
2200
2250
2250
2300
2300
2300
2250

1950
1950
1950
1950
1950
1950
1950
1950
1900
1900
1950
1900
1900
1900
1850
1850
1800
1900
1950
1950
2000
2000
2000
1950

290° W WNW
10° N NNE
20° N NNE
20° N NNE
10° N NNE
360° N N
0° N N
360° N N
350° N N
355° N N
350° N N
350° N N
5° N N
20° N NNE
35° NE NNE
55° NE ENE
105° E ESE
65° NE ENE
145° SE SE
150° SE SSE
145° SE SE
155° SE SSE
150° SE SSE
110° E ESE

1 1 0 1
2 3 1 2
2 3 1 2
1 2 1 1
1 2 1 1
2 3 1 2
2 3 1 2
2 3 1 2
1 2 1 1
2 4 1 2
2 3 1 2
2 3 1 2
2 3 1 2
2 3 1 2
2 3 1 2
1 2 1 1
1 2 1 1
1 2 1 1
2 3 1 2
2 3 1 2
2 3 1 2
2 3 1 2
2 3 1 2
2 3 1 2

5 10 3 6
4 8 2 5
4 7 2 4
3 6 2 4
4 7 2 4
4 8 2 5
4 8 2 5
5 9 3 6
5 9 3 6
5 9 3 6
5 9 3 6
4 8 2 5
4 7 2 4
4 8 2 5
4 7 2 4
4 7 2 4
5 9 3 6
6 12 3 7
8 15 4 9
8 15 4 9
9 17 5 11
9 17 5 11
9 17 5 11
8 15 4 9

1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1025
1024
1024
1024
1024

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

l-l-pollen_herb_ragweed.unavailable

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3

73
69
67
69
68
68
69
71
70
70
70
71
72
72
72
72
75
76
78
79
79
79
78
86

36
36
33
31
31
31
31
32
32
32
32
32
33
33
33
33
34
35
38
41
41
45
50
54

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

This afternoon in Gressoney-La-Trinité - Monterosa Ski, Some fair-weather cumulus clouds. Light winds.

We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.

Temperatures will vary between -3 and 3°C, it will be cold in the evening.

Tonight, skies with few clouds.
Warning: icy conditions likely. Light winds.

Go further

Rain radar map

Station information Gressoney-La-Trinité - Monterosa Ski

With skiinfo.fr

Updated on 04/03/2026

Station open

Open from 6/12/25 to 19/04/26

Snow information

Top : 60 cm

Bottom : 50 cm

Latest snowfall : 10 cm le 21/02/26

Avalanche risk : NC

Skiing information

Open slopes : 19 / 20

0 / 0

2 / 2

14 / 15

3 / 3

Open ski lifts : 11 / 11

Nordic skiing : NC

Ski-in, ski-out : Partial

Wed

04

- -

Thu

05

- -

Fri

06

- -

Sat

07

- -

Sun

08

- -

Mon

09

- -

Tue

10

- -

Wed

11

- -

Thu

12

- -

Fri

13

- -

Sat

14

- -

Sun

15

- -

Mon

16

- -

Tue

17

- -

Wed

18

- -

Weather mountain resort Gressoney-La-Trinité - Monterosa Ski