Sun
Apr 28
Mostly stable
~6
l/m2
69%
3-6 cm snow
8 / 14 km/h
Sun Apr 28
Mon
Apr 29
Mostly stable
~1
l/m2
60%
1 cm snow
10 / 13 km/h
Mon Apr 29
Tue
Apr 30
Mostly stable
~5
l/m2
54%
3-5 cm snow
11 / 15 km/h
Tue Apr 30
Wed
May 1
Mostly stable
~13
l/m2
65%
7-13 cm snow
10 / 12 km/h
Wed May 1
Thu
May 2
Mostly stable
28-48 cm snow
6 / 7 km/h
Thu May 2
Fri
May 3
Mostly stable
~11
l/m2
80%
7-11 cm snow
8 / 10 km/h
Fri May 3
28 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 69% probability of light snowfall and showers.
The sky will be overcast:
94% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
98% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach -6 degrees Celsius, while the the lowest temperature will drop to -9 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1016 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
11:00
0.5 53%
-7 °C
-12 °C
8 km/h 
14 km/h
1015 mb
87.0%
2,356 m
404 m
Apr, 28 11:00 @ Mostly stable
14:00
1.1 58%
-7 °C
-11 °C
8 km/h
14 km/h
1015 mb
80.3%
2,407 m
726 m
Apr, 28 14:00 @ Mostly stable
17:00
0.7 55%
29%
-7 °C
-11 °C
6 km/h 
13 km/h
1016 mb
87.5%
2,377 m
406 m
Apr, 28 17:00 @ Mostly stable
20:00
2.1 69%
16%
-8 °C
-11 °C
5 km/h 
12 km/h
1018 mb
94.6%
2,239 m
148 m
Apr, 28 20:00 @ Mostly stable
23:00
1 57%
-9 °C
-12 °C
6 km/h
11 km/h
1020 mb
93.6%
2,269 m
210 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 60% probability of light snowfall.
The sky will be overcast:
89% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
73% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
37% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach -4 degrees Celsius, while the the lowest temperature will drop to -10 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1020 mb. Relative humidity will be very high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
1 60%
7%
-9 °C
-13 °C
7 km/h
12 km/h
1021 mb
91.6%
2,208 m
105 m
Apr, 29 02:00 @ Mostly stable
05:00
-10 °C
-14 °C
6 km/h
11 km/h
1022 mb
91.1%
2,108 m
64 m
Apr, 29 05:00 @ Mostly stable
08:00
-8 °C
-11 °C
4 km/h
11 km/h
1021 mb
88.3%
2,313 m
133 m
Apr, 29 08:00 @ Mostly stable
11:00
-5 °C
-7 °C
4 km/h
11 km/h
1019 mb
78.1%
2,679 m
634 m
Apr, 29 11:00 @ Mostly stable
14:00
-5 °C
-8 °C
6 km/h
12 km/h
1019 mb
73.3%
2,667 m
963 m
Apr, 29 14:00 @ Mostly stable
17:00
-4 °C
-7 °C
6 km/h
11 km/h
1018 mb
75.2%
2,783 m
745 m
Apr, 29 17:00 @ Mostly stable
20:00
0.3 43%
57%
-5 °C
-7 °C
4 km/h 
11 km/h
1019 mb
88.3%
2,818 m
145 m
Apr, 29 20:00 @ Mostly stable
23:00
-6 °C
-11 °C
10 km/h
13 km/h
1022 mb
84.0%
2,731 m
75 m
Apr, 29 23:00 @ Mostly stable
30 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 54% probability of light snowfall and showers.
The sky will be mostly cloudy:
82% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
73% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
32% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach -3 degrees Celsius, while the the lowest temperature will drop to -7 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1017 mb. Relative humidity will be very high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
-6 °C
-11 °C
11 km/h
15 km/h
1021 mb
83.2%
2,800 m
88 m
Apr, 30 02:00 @ Mostly stable
05:00
-7 °C
-12 °C
11 km/h
14 km/h
1020 mb
85.3%
2,628 m
77 m
Apr, 30 05:00 @ Mostly stable
08:00
0.2 26%
-5 °C
-10 °C
10 km/h
15 km/h
1018 mb
85.2%
2,894 m
180 m
Apr, 30 08:00 @ Mostly stable
11:00
-4 °C
-7 °C
6 km/h
14 km/h
1017 mb
70.5%
2,868 m
665 m
Apr, 30 11:00 @ Mostly stable
14:00
0.2 32%
27%
-4 °C
-7 °C
7 km/h
14 km/h
1015 mb
64.5%
2,814 m
1,118 m
Apr, 30 14:00 @ Mostly stable
17:00
1.2 54%
15%
-4 °C
-6 °C
5 km/h 
11 km/h
1015 mb
74.8%
2,803 m
524 m
Apr, 30 17:00 @ Mostly stable
20:00
2.4 41%
11%
-5 °C
-9 °C
7 km/h
12 km/h
1015 mb
85.3%
2,759 m
156 m
Apr, 30 20:00 @ Mostly stable
23:00
0.7 29%
-6 °C
-11 °C
10 km/h
13 km/h
1016 mb
89.2%
2,766 m
115 m
Apr, 30 23:00 @ Mostly stable
1 May will be cold and the weather will be stable, thunderstorms not likely.
There is a 65% probability of moderate snowfall and showers.
The sky will be mostly cloudy:
78% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
51% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
46% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach -3 degrees Celsius, while the the lowest temperature will drop to -7 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1009 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
1 24%
-6 °C
-11 °C
10 km/h
12 km/h
1015 mb
89.0%
2,783 m
87 m
May, 1 02:00 @ Mostly stable
05:00
0.2 19%
-6 °C
-11 °C
10 km/h
11 km/h
1013 mb
89.5%
2,823 m
84 m
May, 1 05:00 @ Mostly stable
08:00
1 30%
-5 °C
-8 °C
6 km/h
12 km/h
1010 mb
86.5%
2,867 m
157 m
May, 1 08:00 @ Mostly stable
11:00
0.6 39%
-4 °C
-6 °C
4 km/h
10 km/h
1008 mb
76.3%
2,848 m
596 m
May, 1 11:00 @ Mostly stable
14:00
1.8 51%
11%
-4 °C
-7 °C
8 km/h
11 km/h
1006 mb
72.1%
2,797 m
825 m
May, 1 14:00 @ Mostly stable
17:00
2.8 59%
22%
-5 °C
-8 °C
7 km/h
10 km/h
1006 mb
79.3%
2,736 m
573 m
May, 1 17:00 @ Mostly stable
20:00
4.4 65%
24%
-6 °C
-8 °C
5 km/h
10 km/h
1007 mb
89.3%
2,699 m
135 m
May, 1 20:00 @ Mostly stable
23:00
0.6 42%
34%
-7 °C
-10 °C
5 km/h
10 km/h
1009 mb
92.4%
2,566 m
120 m
May, 1 23:00 @ Mostly stable
2 May will be cold and the weather will be stable, thunderstorms not likely.
There is a 98% probability of heavy snowfall and showers.
The sky will be overcast:
88% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
95% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
97% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach -7 degrees Celsius, while the the lowest temperature will drop to -14 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1009 mb. Relative humidity will be very high.
Thursday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
1.4 52%
16%
-8 °C
-9 °C
3 km/h
7 km/h
1008 mb
93.9%
2,366 m
131 m
May, 2 02:00 @ Mostly stable
05:00
1.4 63%
-8 °C
-11 °C
5 km/h
5 km/h
1007 mb
96.3%
2,260 m
156 m
May, 2 05:00 @ Mostly stable
08:00
5.3 88%
2%
-9 °C
-13 °C
6 km/h 
7 km/h
1007 mb
98.9%
2,133 m
290 m
May, 2 08:00 @ Mostly stable
11:00
8.2 98%
2%
-10 °C
-13 °C
4 km/h
5 km/h
1008 mb
99.6%
1,925 m
181 m
May, 2 11:00 @ Mostly stable
14:00
16 98%
1%
-11 °C
-14 °C
5 km/h
6 km/h
1009 mb
99.8%
1,837 m
134 m
May, 2 14:00 @ Mostly stable
17:00
4.9 86%
-11 °C
-15 °C
5 km/h
7 km/h
1011 mb
99.9%
1,760 m
159 m
May, 2 17:00 @ Mostly stable
20:00
8.1 98%
1%
-12 °C
-15 °C
4 km/h
7 km/h
1014 mb
99.4%
1,620 m
127 m
May, 2 20:00 @ Mostly stable
23:00
2.1 70%
-13 °C
-15 °C
3 km/h
6 km/h
1016 mb
99.1%
1,529 m
109 m
May, 2 23:00 @ Stable
3 May will be very cold and the weather will be stable, thunderstorms not likely.
There is a 80% probability of moderate snowfall and showers.
The sky will be overcast:
62% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
83% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
86% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach -10 degrees Celsius, while the the lowest temperature will drop to -14 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1015 mb. Relative humidity will be very high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
3.9 80%
-13 °C
-13 °C
2 km/h
5 km/h
1016 mb
98.9%
1,507 m
91 m
May, 3 02:00 @ Stable
05:00
1.4 66%
-13 °C
-13 °C
2 km/h
5 km/h
1016 mb
98.9%
1,483 m
121 m
May, 3 05:00 @ Stable
08:00
1.9 67%
-13 °C
-10 °C
1 km/h
4 km/h
1016 mb
98.2%
1,540 m
172 m
May, 3 08:00 @ Stable
11:00
0.2 36%
23%
-11 °C
-11 °C
2 km/h
5 km/h
1015 mb
96.8%
1,749 m
386 m
May, 3 11:00 @ Stable
14:00
0.8 60%
38%
-10 °C
-12 °C
3 km/h 
5 km/h
1014 mb
97.3%
1,900 m
430 m
May, 3 14:00 @ Mostly stable
17:00
1.3 65%
34%
-10 °C
-11 °C
3 km/h
7 km/h
1015 mb
97.4%
1,904 m
351 m
May, 3 17:00 @ Mostly stable
20:00
1.7 63%
29%
-11 °C
-12 °C
3 km/h
5 km/h
1016 mb
98.4%
1,905 m
91 m
May, 3 20:00 @ Mostly stable
23:00
-13 °C
-19 °C
8 km/h
10 km/h
1019 mb
97.6%
1,568 m
59 m
May, 3 23:00 @ Mostly stable
4 May will be cold and the weather will be stable, thunderstorms not likely.
The sky will be partly cloudy:
17% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
21% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
11% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach -6 degrees Celsius, while the the lowest temperature will drop to -17 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1017 mb. Relative humidity will be very high.
Saturday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
-16 °C
-22 °C
9 km/h
11 km/h
1020 mb
92.1%
1,118 m
19 m
May, 4 02:00 @ Mostly stable
05:00
-16 °C
-23 °C
9 km/h
11 km/h
1020 mb
86.9%
1,019 m
18 m
May, 4 05:00 @ Stable
08:00
-11 °C
-15 °C
6 km/h
7 km/h
1017 mb
83.8%
1,871 m
52 m
May, 4 08:00 @ Stable
11:00
-8 °C
-9 °C
3 km/h
4 km/h
1015 mb
80.1%
2,265 m
470 m
May, 4 11:00 @ Stable
14:00
-7 °C
-10 °C
5 km/h
8 km/h
1015 mb
81.1%
2,403 m
895 m
May, 4 14:00 @ Stable
17:00
-6 °C
-9 °C
5 km/h 
8 km/h
1015 mb
77.6%
2,496 m
870 m
May, 4 17:00 @ Mostly stable
20:00
-7 °C
-9 °C
5 km/h
7 km/h
1017 mb
91.2%
2,581 m
26 m
May, 4 20:00 @ Mostly stable
23:00
-7 °C
-12 °C
10 km/h
10 km/h
1020 mb
87.0%
2,576 m
30 m
May, 4 23:00 @ Mostly stable
5 May will be cold and the weather will be .
There is a 82% probability of moderate snowfall.
The sky will be :
479% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
507% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
360% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
30% convective clouds (Cumulonimbus)
The highest temperature will reach -5 degrees Celsius, while the the lowest temperature will drop to -8 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 6102 mb. Relative humidity will be .
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
-8 °C
-13 °C
10 km/h
12 km/h
1019 mb
85.7%
2,527 m
22 m
May, 5 02:00 @ Mostly stable
05:00
-6 °C
-11 °C
10 km/h
11 km/h
1018 mb
84.2%
2,723 m
26 m
May, 5 05:00 @ Mostly stable
08:00
0.2 41%
-6 °C
-10 °C
8 km/h
10 km/h
1017 mb
88.6%
2,758 m
69 m
May, 5 08:00 @ Mostly stable
11:00
1.2 62%
-5 °C
-9 °C
7 km/h
10 km/h
1017 mb
95.0%
2,733 m
199 m
May, 5 11:00 @ Mostly stable
14:00
4.5 82%
-5 °C
-8 °C
5 km/h
8 km/h
1017 mb
94.6%
2,785 m
242 m
May, 5 14:00 @ Mostly stable
17:00
3.1 76%
6%
-6 °C
-9 °C
6 km/h
8 km/h
1017 mb
98.5%
2,715 m
224 m
May, 5 17:00 @ Mostly stable
Glacier de Trélatête
14:31 
