Fri
Apr 19
Stable
~0.4
l/m2
48%
Sat
Apr 20
Stable
~14
l/m2
87%
8-14 cm snow
13 / 20 km/h
Sat Apr 20
Sun
Apr 21
Stable
~6
l/m2
70%
3-6 cm snow
11 / 13 km/h
Sun Apr 21
Mon
Apr 22
Mostly stable
~4
l/m2
58%
2-4 cm snow
12 / 15 km/h
Mon Apr 22
Tue
Apr 23
Mostly stable
~4
l/m2
61%
2-4 cm snow
9 / 10 km/h
Tue Apr 23
Wed
Apr 24
Mostly stable
~1
l/m2
38%
Thu
Apr 25
Stable
~0.3
l/m2
24%
19 Apr will be cold and the weather will be very stable.
There is a 48% probability of light snowfall.
The sky will be partly cloudy:
24% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
27% 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, and the mean air pressure will be 1020 mb. Relative humidity will be 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
05:00
-16 °C
-21 °C
6 km/h 
9 km/h
1026 mb
82.2%
619 m
48 m
Apr, 19 05:00 @ Very stable
08:00
-14 °C
-18 °C
6 km/h 
10 km/h
1024 mb
67.6%
991 m
141 m
Apr, 19 08:00 @ Very stable
11:00
-9 °C
-14 °C
8 km/h 
11 km/h
1021 mb
42.9%
1,599 m
765 m
Apr, 19 11:00 @ Stable
14:00
-7 °C
-12 °C
10 km/h
12 km/h
1018 mb
40.3%
1,863 m
1,241 m
Apr, 19 14:00 @ Stable
17:00
-6 °C
-11 °C
10 km/h
12 km/h
1016 mb
49.5%
1,959 m
1,161 m
Apr, 19 17:00 @ Mostly stable
20:00
-9 °C
-13 °C
7 km/h
11 km/h
1018 mb
78.7%
1,791 m
95 m
Apr, 19 20:00 @ Mostly stable
23:00
0.4 48%
-10 °C
-14 °C
6 km/h
9 km/h
1018 mb
89.7%
1,532 m
73 m
Apr, 19 23:00 @ Mostly stable
20 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 87% probability of moderate snowfall and showers.
The sky will be mostly cloudy:
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
75% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
23% convective clouds (Cumulonimbus)
The highest temperature will reach -9 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 1018 mb. Relative humidity will be very high.
Saturday
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
5.2 87%
1%
-10 °C
-14 °C
7 km/h
11 km/h
1016 mb
97.8%
1,535 m
239 m
Apr, 20 02:00 @ Mostly stable
05:00
2.4 69%
37%
-12 °C
-17 °C
10 km/h
15 km/h
1016 mb
98.0%
1,332 m
299 m
Apr, 20 05:00 @ Stable
08:00
3.9 68%
42%
-13 °C
-19 °C
9 km/h
15 km/h
1018 mb
93.7%
1,109 m
432 m
Apr, 20 08:00 @ Stable
11:00
0.3 35%
44%
-12 °C
-19 °C
12 km/h 
18 km/h
1019 mb
81.6%
1,239 m
724 m
Apr, 20 11:00 @ Stable
14:00
0.6 46%
49%
-10 °C
-17 °C
13 km/h
20 km/h
1018 mb
69.9%
1,474 m
1,317 m
Apr, 20 14:00 @ Stable
17:00
0.2 26%
76%
-10 °C
-16 °C
13 km/h
19 km/h
1018 mb
67.5%
1,518 m
1,211 m
Apr, 20 17:00 @ Stable
20:00
0.6 44%
98%
-12 °C
-18 °C
9 km/h
14 km/h
1020 mb
87.7%
1,243 m
263 m
Apr, 20 20:00 @ Stable
23:00
0.2 22%
53%
-15 °C
-20 °C
8 km/h
12 km/h
1022 mb
95.1%
861 m
159 m
Apr, 20 23:00 @ Stable
21 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 70% probability of light snowfall and showers.
The sky will be mostly cloudy:
32% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
76% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
16% convective clouds (Cumulonimbus)
The highest temperature will reach -11 degrees Celsius, while the the lowest temperature will drop to -16 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1018 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 26%
51%
-16 °C
-20 °C
6 km/h
9 km/h
1022 mb
93.9%
712 m
103 m
Apr, 21 02:00 @ Stable
05:00
-15 °C
-20 °C
6 km/h
10 km/h
1021 mb
90.8%
756 m
117 m
Apr, 21 05:00 @ Stable
08:00
-15 °C
-20 °C
7 km/h
11 km/h
1021 mb
88.1%
844 m
328 m
Apr, 21 08:00 @ Stable
11:00
0.2 31%
51%
-13 °C
-18 °C
9 km/h
11 km/h
1019 mb
77.8%
1,140 m
825 m
Apr, 21 11:00 @ Stable
14:00
0.9 54%
80%
-11 °C
-17 °C
11 km/h
12 km/h
1017 mb
74.3%
1,351 m
1,127 m
Apr, 21 14:00 @ Mostly stable
17:00
1.3 58%
73%
-12 °C
-17 °C
10 km/h
13 km/h
1016 mb
85.1%
1,289 m
714 m
Apr, 21 17:00 @ Mostly stable
20:00
2.3 70%
63%
-13 °C
-18 °C
8 km/h
13 km/h
1017 mb
92.1%
1,147 m
307 m
Apr, 21 20:00 @ Mostly stable
23:00
0.4 57%
16%
-13 °C
-16 °C
4 km/h
6 km/h
1018 mb
95.0%
1,065 m
117 m
Apr, 21 23:00 @ Mostly stable
22 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 58% probability of light snowfall and showers.
The sky will be mostly cloudy:
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
64% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach -9 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 1017 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
0.5 58%
20%
-14 °C
-17 °C
4 km/h 
6 km/h
1019 mb
94.1%
874 m
92 m
Apr, 22 02:00 @ Mostly stable
05:00
-14 °C
-18 °C
5 km/h
7 km/h
1018 mb
93.3%
896 m
119 m
Apr, 22 05:00 @ Mostly stable
08:00
-14 °C
-19 °C
7 km/h
8 km/h
1019 mb
90.6%
973 m
255 m
Apr, 22 08:00 @ Mostly stable
11:00
-12 °C
-17 °C
8 km/h
10 km/h
1018 mb
78.5%
1,287 m
825 m
Apr, 22 11:00 @ Mostly stable
14:00
0.5 45%
66%
-10 °C
-15 °C
9 km/h
12 km/h
1017 mb
70.1%
1,465 m
1,130 m
Apr, 22 14:00 @ Mostly stable
17:00
1 42%
20%
-10 °C
-16 °C
12 km/h
15 km/h
1016 mb
63.4%
1,497 m
1,319 m
Apr, 22 17:00 @ Mostly stable
20:00
1.4 38%
25%
-12 °C
-17 °C
8 km/h
11 km/h
1017 mb
83.2%
1,289 m
155 m
Apr, 22 20:00 @ Mostly stable
23:00
-15 °C
-19 °C
6 km/h
8 km/h
1019 mb
93.5%
844 m
74 m
Apr, 22 23:00 @ Mostly stable
23 Apr will be very cold and the weather will be stable, thunderstorms not likely.
There is a 61% probability of light snowfall and showers.
The sky will be overcast:
11% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
77% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
76% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach -10 degrees Celsius, while the the lowest temperature will drop to -16 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1013 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
-15 °C
-19 °C
5 km/h
7 km/h
1018 mb
95.1%
789 m
85 m
Apr, 23 02:00 @ Mostly stable
05:00
0.3 49%
-15 °C
-19 °C
6 km/h
8 km/h
1017 mb
95.9%
861 m
189 m
Apr, 23 05:00 @ Mostly stable
08:00
1 58%
-14 °C
-19 °C
7 km/h
8 km/h
1016 mb
91.7%
931 m
327 m
Apr, 23 08:00 @ Mostly stable
11:00
0.2 35%
43%
-12 °C
-17 °C
9 km/h
9 km/h
1014 mb
76.8%
1,233 m
859 m
Apr, 23 11:00 @ Mostly stable
14:00
0.8 56%
61%
-11 °C
-16 °C
8 km/h
9 km/h
1012 mb
74.7%
1,386 m
1,011 m
Apr, 23 14:00 @ Mostly stable
17:00
0.6 57%
51%
-11 °C
-15 °C
8 km/h
10 km/h
1010 mb
73.0%
1,424 m
967 m
Apr, 23 17:00 @ Mostly stable
20:00
1 61%
58%
-12 °C
-16 °C
7 km/h
8 km/h
1011 mb
85.7%
1,257 m
195 m
Apr, 23 20:00 @ Mostly stable
23:00
-14 °C
-18 °C
5 km/h
6 km/h
1012 mb
92.9%
1,016 m
26 m
Apr, 23 23:00 @ Mostly stable
24 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 38% probability of light snowfall and showers.
The sky will be mostly cloudy:
26% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
56% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach -9 degrees Celsius, while the the lowest temperature will drop to -16 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1012 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
-15 °C
-18 °C
4 km/h
4 km/h
1012 mb
92.7%
784 m
18 m
Apr, 24 02:00 @ Mostly stable
05:00
-15 °C
-18 °C
4 km/h
4 km/h
1012 mb
91.4%
827 m
28 m
Apr, 24 05:00 @ Mostly stable
08:00
-13 °C
-17 °C
5 km/h
8 km/h
1011 mb
85.2%
1,058 m
169 m
Apr, 24 08:00 @ Mostly stable
11:00
-11 °C
-16 °C
8 km/h
8 km/h
1011 mb
77.6%
1,407 m
741 m
Apr, 24 11:00 @ Mostly stable
14:00
-10 °C
-15 °C
8 km/h
9 km/h
1012 mb
80.9%
1,504 m
708 m
Apr, 24 14:00 @ Mostly stable
17:00
0.2 22%
100%
-9 °C
-15 °C
9 km/h
13 km/h
1012 mb
77.9%
1,599 m
854 m
Apr, 24 17:00 @ Mostly stable
20:00
0.4 38%
82%
-11 °C
-15 °C
8 km/h 
11 km/h
1014 mb
89.4%
1,457 m
183 m
Apr, 24 20:00 @ Mostly stable
23:00
-12 °C
-15 °C
5 km/h
8 km/h
1016 mb
93.0%
1,316 m
106 m
Apr, 24 23:00 @ Mostly stable
25 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 24% probability of light snowfall and showers.
The sky will be partly cloudy:
6% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
9% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
41% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach -6 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 1013 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
-14 °C
-18 °C
6 km/h
7 km/h
1016 mb
93.4%
964 m
72 m
Apr, 25 02:00 @ Mostly stable
05:00
-14 °C
-19 °C
6 km/h
7 km/h
1016 mb
92.7%
893 m
47 m
Apr, 25 05:00 @ Stable
08:00
-12 °C
-16 °C
5 km/h
7 km/h
1015 mb
84.4%
1,174 m
205 m
Apr, 25 08:00 @ Stable
11:00
-9 °C
-13 °C
7 km/h
8 km/h
1013 mb
64.1%
1,601 m
884 m
Apr, 25 11:00 @ Stable
14:00
-7 °C
-11 °C
9 km/h
11 km/h
1012 mb
56.2%
1,889 m
1,508 m
Apr, 25 14:00 @ Stable
17:00
-7 °C
-11 °C
8 km/h
10 km/h
1011 mb
62.1%
1,962 m
1,168 m
Apr, 25 17:00 @ Stable
20:00
0.3 24%
68%
-8 °C
-11 °C
5 km/h
6 km/h
1012 mb
82.6%
1,868 m
77 m
Apr, 25 20:00 @ Stable
23:00
-10 °C
-13 °C
6 km/h
7 km/h
1015 mb
89.2%
1,688 m
33 m
Apr, 25 23:00 @ Stable
26 Apr will be cold and the weather will be .
The sky will be :
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
109% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach -5 degrees Celsius, while the the lowest temperature will drop to -11 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 4051 mb. Relative humidity will be .
Friday
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
-11 °C
-14 °C
5 km/h 
6 km/h
1015 mb
91.2%
1,579 m
13 m
Apr, 26 02:00 @ Stable
05:00
-11 °C
-14 °C
6 km/h
6 km/h
1014 mb
91.9%
1,566 m
16 m
Apr, 26 05:00 @ Stable
08:00
-9 °C
-11 °C
4 km/h
6 km/h
1013 mb
81.5%
1,851 m
110 m
Apr, 26 08:00 @ Stable
11:00
-6 °C
-9 °C
7 km/h
9 km/h
1011 mb
58.3%
2,046 m
1,083 m
Apr, 26 11:00 @ Stable
Aiguille de Marcieu
12:43 
