Fri
Apr 26
Mostly stable
~7
l/m2
70%
4-7 cm snow
10 / 13 km/h
Fri Apr 26
Sun
Apr 28
Mostly stable
~3
l/m2
58%
2-3 cm snow
11 / 17 km/h
Sun Apr 28
Mon
Apr 29
Mostly stable
~0.2
l/m2
29%
Tue
Apr 30
Mostly stable
~9
l/m2
68%
5-9 cm snow
11 / 16 km/h
Tue Apr 30
Wed
May 1
Mostly stable
~11
l/m2
68%
7-11 cm snow
7 / 11 km/h
Wed May 1
Thu
May 2
Mostly stable
~15
l/m2
98%
9-15 cm snow
10 / 11 km/h
Thu May 2
26 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 70% probability of moderate snowfall and showers.
The sky will be mostly cloudy:
40% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
66% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
40% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach -17 degrees Celsius, while the the lowest temperature will drop to -22 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1010 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
17:00
2.4 70%
31%
-17 °C
-22 °C
5 km/h 
10 km/h
1008 mb
91.9%
1,957 m
415 m
Apr, 26 17:00 @ Mostly stable
20:00
4.2 61%
20%
-18 °C
-23 °C
5 km/h 
10 km/h
1010 mb
89.9%
1,862 m
91 m
Apr, 26 20:00 @ Mostly stable
23:00
-21 °C
-29 °C
10 km/h
13 km/h
1014 mb
89.5%
1,416 m
52 m
Apr, 26 23:00 @ Mostly stable
27 Apr will be very cold and the weather will be stable, thunderstorms not likely.
The sky will be mostly cloudy:
56% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
61% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
26% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach -15 degrees Celsius, while the the lowest temperature will drop to -22 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1012 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
-22 °C
-30 °C
11 km/h
13 km/h
1014 mb
89.3%
1,327 m
67 m
Apr, 27 02:00 @ Mostly stable
05:00
-22 °C
-30 °C
11 km/h
14 km/h
1014 mb
89.0%
1,304 m
75 m
Apr, 27 05:00 @ Mostly stable
08:00
-19 °C
-26 °C
10 km/h
16 km/h
1012 mb
85.6%
1,849 m
204 m
Apr, 27 08:00 @ Mostly stable
11:00
-16 °C
-22 °C
9 km/h
16 km/h
1011 mb
74.6%
2,085 m
782 m
Apr, 27 11:00 @ Mostly stable
14:00
-15 °C
-22 °C
11 km/h
17 km/h
1011 mb
72.6%
2,219 m
897 m
Apr, 27 14:00 @ Mostly stable
17:00
-15 °C
-22 °C
10 km/h
18 km/h
1011 mb
75.0%
2,233 m
594 m
Apr, 27 17:00 @ Stable
20:00
-16 °C
-24 °C
12 km/h
19 km/h
1012 mb
84.9%
2,235 m
186 m
Apr, 27 20:00 @ Stable
23:00
-17 °C
-24 °C
13 km/h
19 km/h
1015 mb
88.4%
2,211 m
162 m
Apr, 27 23:00 @ Mostly stable
28 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 58% probability of light snowfall.
The sky will be overcast:
94% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
96% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
54% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach -14 degrees Celsius, while the the lowest temperature will drop to -17 degrees Celsius. The wind will be a gentle 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
02:00
0.2 35%
-16 °C
-23 °C
11 km/h
17 km/h
1015 mb
89.9%
2,242 m
150 m
Apr, 28 02:00 @ Mostly stable
05:00
-16 °C
-24 °C
11 km/h
16 km/h
1015 mb
89.4%
2,193 m
125 m
Apr, 28 05:00 @ Mostly stable
08:00
0.5 54%
-16 °C
-23 °C
10 km/h
16 km/h
1015 mb
87.4%
2,236 m
150 m
Apr, 28 08:00 @ Mostly stable
11:00
-14 °C
-19 °C
7 km/h 
15 km/h
1015 mb
81.3%
2,369 m
496 m
Apr, 28 11:00 @ Mostly stable
14:00
0.9 58%
-15 °C
-19 °C
5 km/h 
14 km/h
1016 mb
86.4%
2,312 m
503 m
Apr, 28 14:00 @ Mostly stable
17:00
0.7 56%
-14 °C
-17 °C
4 km/h
13 km/h
1017 mb
84.7%
2,385 m
412 m
Apr, 28 17:00 @ Mostly stable
20:00
0.8 55%
7%
-15 °C
-19 °C
6 km/h 
15 km/h
1018 mb
91.8%
2,430 m
185 m
Apr, 28 20:00 @ Mostly stable
23:00
-15 °C
-21 °C
8 km/h
16 km/h
1020 mb
89.2%
2,407 m
152 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 29% probability of light snowfall.
The sky will be mostly cloudy:
51% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
68% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
28% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach -11 degrees Celsius, while the the lowest temperature will drop to -18 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1019 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
-16 °C
-22 °C
8 km/h
15 km/h
1021 mb
88.6%
2,264 m
84 m
Apr, 29 02:00 @ Mostly stable
05:00
-17 °C
-24 °C
9 km/h
15 km/h
1022 mb
85.0%
2,173 m
65 m
Apr, 29 05:00 @ Mostly stable
08:00
-15 °C
-20 °C
7 km/h
15 km/h
1020 mb
83.5%
2,395 m
133 m
Apr, 29 08:00 @ Mostly stable
11:00
-13 °C
-16 °C
4 km/h
12 km/h
1019 mb
75.4%
2,585 m
614 m
Apr, 29 11:00 @ Mostly stable
14:00
-12 °C
-16 °C
6 km/h
13 km/h
1017 mb
72.9%
2,648 m
885 m
Apr, 29 14:00 @ Mostly stable
17:00
-11 °C
-15 °C
6 km/h
14 km/h
1017 mb
74.4%
2,826 m
692 m
Apr, 29 17:00 @ Mostly stable
20:00
0.2 29%
45%
-13 °C
-17 °C
6 km/h 
14 km/h
1019 mb
85.0%
2,759 m
171 m
Apr, 29 20:00 @ Mostly stable
23:00
-13 °C
-19 °C
10 km/h
16 km/h
1021 mb
85.6%
2,877 m
121 m
Apr, 29 23:00 @ Mostly stable
30 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 68% probability of moderate snowfall.
The sky will be mostly cloudy:
64% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
58% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
34% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach -11 degrees Celsius, while the the lowest temperature will drop to -15 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1015 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
-14 °C
-21 °C
11 km/h
16 km/h
1021 mb
85.1%
2,601 m
92 m
Apr, 30 02:00 @ Mostly stable
05:00
-13 °C
-19 °C
10 km/h
16 km/h
1019 mb
87.0%
2,892 m
98 m
Apr, 30 05:00 @ Mostly stable
08:00
0.5 40%
-12 °C
-17 °C
8 km/h
14 km/h
1016 mb
85.8%
2,932 m
169 m
Apr, 30 08:00 @ Mostly stable
11:00
1.7 50%
-11 °C
-15 °C
5 km/h
14 km/h
1015 mb
77.7%
2,869 m
494 m
Apr, 30 11:00 @ Mostly stable
14:00
2.9 68%
3%
-11 °C
-16 °C
7 km/h
13 km/h
1014 mb
76.4%
2,798 m
702 m
Apr, 30 14:00 @ Mostly stable
17:00
0.8 30%
16%
-12 °C
-15 °C
6 km/h
13 km/h
1013 mb
78.2%
2,842 m
527 m
Apr, 30 17:00 @ Mostly stable
20:00
2 44%
8%
-13 °C
-16 °C
4 km/h
13 km/h
1013 mb
85.2%
2,779 m
163 m
Apr, 30 20:00 @ Mostly stable
23:00
0.8 27%
-13 °C
-19 °C
8 km/h
13 km/h
1014 mb
88.4%
2,732 m
123 m
Apr, 30 23:00 @ Mostly stable
1 May will be very cold and the weather will be stable, thunderstorms not likely.
There is a 68% probability of moderate snowfall and showers.
The sky will be mostly cloudy:
69% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
75% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach -12 degrees Celsius, while the the lowest temperature will drop to -15 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1010 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
1.5 47%
-13 °C
-18 °C
7 km/h
11 km/h
1012 mb
88.5%
2,719 m
105 m
May, 1 02:00 @ Mostly stable
05:00
0.7 45%
-14 °C
-18 °C
5 km/h
9 km/h
1011 mb
91.1%
2,642 m
90 m
May, 1 05:00 @ Mostly stable
08:00
1.4 47%
-14 °C
-14 °C
2 km/h
8 km/h
1011 mb
86.0%
2,543 m
158 m
May, 1 08:00 @ Mostly stable
11:00
0.6 42%
-13 °C
-18 °C
6 km/h
7 km/h
1009 mb
79.5%
2,481 m
628 m
May, 1 11:00 @ Mostly stable
14:00
1.6 63%
19%
-13 °C
-17 °C
6 km/h
7 km/h
1009 mb
82.8%
2,594 m
572 m
May, 1 14:00 @ Mostly stable
17:00
1.8 67%
24%
-13 °C
-18 °C
7 km/h
9 km/h
1009 mb
90.0%
2,572 m
333 m
May, 1 17:00 @ Mostly stable
20:00
3.3 68%
18%
-14 °C
-17 °C
4 km/h
9 km/h
1010 mb
92.0%
2,451 m
190 m
May, 1 20:00 @ Mostly stable
23:00
-15 °C
-20 °C
6 km/h
8 km/h
1012 mb
91.2%
2,424 m
88 m
May, 1 23:00 @ Mostly stable
2 May will be very cold and the weather will be stable, thunderstorms not likely.
There is a 98% probability of moderate snowfall and showers.
The sky will be mostly cloudy:
15% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
63% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
73% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
17% convective clouds (Cumulonimbus)
The highest temperature will reach -13 degrees Celsius, while the the lowest temperature will drop to -19 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
-16 °C
-21 °C
8 km/h
8 km/h
1012 mb
89.4%
2,322 m
125 m
May, 2 02:00 @ Mostly stable
05:00
-16 °C
-22 °C
7 km/h
8 km/h
1011 mb
86.7%
2,210 m
67 m
May, 2 05:00 @ Mostly stable
08:00
-15 °C
-18 °C
3 km/h
5 km/h
1010 mb
80.3%
2,285 m
111 m
May, 2 08:00 @ Mostly stable
11:00
-14 °C
-20 °C
8 km/h
11 km/h
1007 mb
76.9%
2,380 m
797 m
May, 2 11:00 @ Mostly stable
14:00
1 57%
92%
-14 °C
-20 °C
10 km/h
11 km/h
1006 mb
83.4%
2,457 m
696 m
May, 2 14:00 @ Mostly stable
17:00
2.6 73%
40%
-15 °C
-22 °C
10 km/h
10 km/h
1006 mb
97.9%
2,303 m
432 m
May, 2 17:00 @ Mostly stable
20:00
7.7 98%
17%
-17 °C
-22 °C
6 km/h
7 km/h
1010 mb
99.3%
2,018 m
227 m
May, 2 20:00 @ Mostly stable
23:00
3.1 76%
-18 °C
-22 °C
5 km/h
7 km/h
1014 mb
99.2%
1,863 m
207 m
May, 2 23:00 @ Mostly stable
3 May will be very cold and the weather will be .
There is a 82% probability of moderate snowfall.
The sky will be :
7% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
89% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
620% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
48% convective clouds (Cumulonimbus)
The highest temperature will reach -14 degrees Celsius, while the the lowest temperature will drop to -19 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 8121 mb. Relative humidity will be .
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
4.3 82%
3%
-19 °C
-21 °C
3 km/h
6 km/h
1016 mb
99.6%
1,757 m
186 m
May, 3 02:00 @ Stable
05:00
0.8 60%
-18 °C
-19 °C
2 km/h
6 km/h
1016 mb
99.7%
1,802 m
157 m
May, 3 05:00 @ Stable
08:00
1.3 65%
5%
-18 °C
-21 °C
4 km/h 
7 km/h
1017 mb
99.4%
1,830 m
209 m
May, 3 08:00 @ Stable
11:00
-17 °C
-21 °C
5 km/h
8 km/h
1016 mb
97.1%
1,971 m
287 m
May, 3 11:00 @ Mostly stable
14:00
0.2 26%
69%
-15 °C
-20 °C
7 km/h
7 km/h
1014 mb
85.5%
2,240 m
656 m
May, 3 14:00 @ Mostly stable
17:00
-14 °C
-18 °C
6 km/h
6 km/h
1014 mb
83.1%
2,364 m
581 m
May, 3 17:00 @ Mostly stable
20:00
-15 °C
-17 °C
3 km/h
5 km/h
1014 mb
88.1%
2,348 m
114 m
May, 3 20:00 @ Mostly stable
23:00
-16 °C
-21 °C
6 km/h
7 km/h
1017 mb
90.6%
2,282 m
27 m
May, 3 23:00 @ Mostly stable
Aiguille de Bionnassay
08:32 
