Sun
Apr 28
Mostly stable
~14
l/m2
87%
8-14 cm snow
17 / 18 km/h
Sun Apr 28
Mon
Apr 29
Mostly stable
~1
l/m2
56%
Tue
Apr 30
Mostly stable
~1
l/m2
43%
Wed
May 1
Mostly stable
4-10 cm snow
15 / 16 km/h
Wed May 1
Thu
May 2
Mostly stable
~42
l/m2
98%
20-42 cm snow
12 / 12 km/h
Thu May 2
Fri
May 3
Mostly stable
~12
l/m2
76%
7-12 cm snow
11 / 12 km/h
Fri May 3
Sat
May 4
Mostly stable
1 cm snow
7 / 8 km/h
Sat May 4
28 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 87% probability of moderate snowfall.
The sky will be overcast:
89% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
79% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1019 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
3.1 75%
0 °C
-6 °C
17 km/h 
18 km/h
1018 mb
99.8%
2,259 m
246 m
Apr, 28 11:00 @ Mostly stable
14:00
5.5 87%
1%
0 °C
-5 °C
16 km/h
16 km/h
1019 mb
98.5%
2,278 m
205 m
Apr, 28 14:00 @ Mostly stable
17:00
1.8 68%
0 °C
-6 °C
17 km/h
18 km/h
1019 mb
98.1%
2,283 m
219 m
Apr, 28 17:00 @ Mostly stable
20:00
3.1 71%
2%
-1 °C
-6 °C
15 km/h 
16 km/h
1021 mb
97.7%
2,208 m
164 m
Apr, 28 20:00 @ Mostly stable
23:00
-1 °C
-6 °C
14 km/h 
15 km/h
1022 mb
96.7%
2,190 m
210 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 56% probability of light rainfall.
The sky will be overcast:
81% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
54% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 3 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1022 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
-2 °C
-7 °C
14 km/h
14 km/h
1023 mb
94.7%
2,082 m
158 m
Apr, 29 02:00 @ Mostly stable
05:00
-2 °C
-7 °C
14 km/h
14 km/h
1023 mb
94.5%
1,993 m
112 m
Apr, 29 05:00 @ Mostly stable
08:00
-1 °C
-6 °C
13 km/h
13 km/h
1024 mb
93.4%
2,126 m
138 m
Apr, 29 08:00 @ Mostly stable
11:00
1 °C
-3 °C
13 km/h
14 km/h
1022 mb
94.5%
2,439 m
267 m
Apr, 29 11:00 @ Mostly stable
14:00
2 °C
-1 °C
13 km/h
13 km/h
1022 mb
92.5%
2,583 m
445 m
Apr, 29 14:00 @ Mostly stable
17:00
0.3 38%
37%
3 °C
-2 °C
14 km/h
14 km/h
1021 mb
92.7%
2,641 m
368 m
Apr, 29 17:00 @ Mostly stable
20:00
0.6 56%
23%
1 °C
-3 °C
14 km/h 
15 km/h
1022 mb
96.1%
2,590 m
183 m
Apr, 29 20:00 @ Mostly stable
23:00
0 °C
-5 °C
16 km/h
17 km/h
1024 mb
92.0%
2,400 m
144 m
Apr, 29 23:00 @ Mostly stable
30 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 43% probability of light rainfall, light sleet and snowfall.
The sky will be mostly cloudy:
56% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1020 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
0 °C
-5 °C
16 km/h
17 km/h
1024 mb
94.6%
2,369 m
158 m
Apr, 30 02:00 @ Mostly stable
05:00
0 °C
-5 °C
15 km/h
15 km/h
1023 mb
93.9%
2,354 m
166 m
Apr, 30 05:00 @ Mostly stable
08:00
0 °C
-5 °C
14 km/h
14 km/h
1022 mb
87.6%
2,489 m
127 m
Apr, 30 08:00 @ Mostly stable
11:00
2 °C
-2 °C
16 km/h
16 km/h
1020 mb
87.6%
2,614 m
326 m
Apr, 30 11:00 @ Mostly stable
14:00
3 °C
-1 °C
16 km/h
16 km/h
1019 mb
86.2%
2,662 m
406 m
Apr, 30 14:00 @ Mostly stable
17:00
0.4 43%
3 °C
-1 °C
15 km/h
15 km/h
1018 mb
90.4%
2,670 m
403 m
Apr, 30 17:00 @ Mostly stable
20:00
0.7 39%
15%
1 °C
-4 °C
15 km/h
15 km/h
1019 mb
90.4%
2,577 m
128 m
Apr, 30 20:00 @ Mostly stable
23:00
-1 °C
-6 °C
13 km/h
15 km/h
1019 mb
80.9%
2,217 m
35 m
Apr, 30 23:00 @ Mostly stable
1 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 94% probability of moderate rainfall, moderate sleet and snowfall, light snowfall and showers.
The sky will be overcast:
71% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
61% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
79% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to -2 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.
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
0.2 16%
-1 °C
-6 °C
13 km/h
14 km/h
1018 mb
82.1%
2,138 m
31 m
May, 1 02:00 @ Mostly stable
05:00
0.7 51%
0 °C
-5 °C
14 km/h
14 km/h
1015 mb
94.8%
2,392 m
147 m
May, 1 05:00 @ Mostly stable
08:00
1.4 55%
2 °C
-2 °C
13 km/h
14 km/h
1013 mb
95.8%
2,550 m
185 m
May, 1 08:00 @ Mostly stable
11:00
0.5 45%
12%
3 °C
-1 °C
15 km/h
16 km/h
1011 mb
91.8%
2,659 m
305 m
May, 1 11:00 @ Mostly stable
14:00
1.2 57%
32%
3 °C
-1 °C
14 km/h
14 km/h
1010 mb
87.6%
2,685 m
429 m
May, 1 14:00 @ Mostly stable
17:00
3.8 75%
5%
2 °C
-2 °C
15 km/h
16 km/h
1009 mb
94.6%
2,638 m
294 m
May, 1 17:00 @ Mostly stable
20:00
7.5 94%
3%
0 °C
-4 °C
15 km/h
15 km/h
1010 mb
97.0%
2,504 m
185 m
May, 1 20:00 @ Mostly stable
23:00
1.5 65%
0 °C
-4 °C
15 km/h
15 km/h
1010 mb
96.9%
2,416 m
166 m
May, 1 23:00 @ Mostly stable
2 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 98% probability of heavy sleet and snowfall, heavy snowfall.
The sky will be overcast:
71% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
90% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
95% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -4 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1008 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
2.4 71%
0 °C
-4 °C
12 km/h
12 km/h
1009 mb
96.8%
2,387 m
135 m
May, 2 02:00 @ Mostly stable
05:00
1.1 56%
0 °C
-4 °C
9 km/h
10 km/h
1008 mb
97.7%
2,294 m
213 m
May, 2 05:00 @ Mostly stable
08:00
1.7 65%
1 °C
-1 °C
5 km/h
6 km/h
1006 mb
96.7%
2,423 m
214 m
May, 2 08:00 @ Mostly stable
11:00
3.8 80%
3%
1 °C
-1 °C
5 km/h
7 km/h
1006 mb
99.6%
2,407 m
159 m
May, 2 11:00 @ Mostly stable
14:00
11 98%
1%
0 °C
-2 °C
6 km/h
7 km/h
1006 mb
99.6%
2,378 m
132 m
May, 2 14:00 @ Mostly stable
17:00
7.4 98%
-1 °C
-3 °C
7 km/h 
8 km/h
1007 mb
99.3%
2,233 m
166 m
May, 2 17:00 @ Mostly stable
20:00
11 97%
1%
-2 °C
-6 °C
10 km/h 
10 km/h
1010 mb
97.4%
2,018 m
154 m
May, 2 20:00 @ Mostly stable
23:00
1.3 64%
-3 °C
-8 °C
12 km/h
12 km/h
1013 mb
94.6%
1,820 m
100 m
May, 2 23:00 @ Mostly stable
3 May will be cold and the weather will be stable, thunderstorms not likely.
There is a 76% probability of moderate snowfall and showers.
The sky will be overcast:
71% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
94% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
79% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -5 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1013 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
2.3 70%
-4 °C
-9 °C
11 km/h
12 km/h
1013 mb
92.9%
1,731 m
87 m
May, 3 02:00 @ Mostly stable
05:00
0.6 55%
-4 °C
-9 °C
11 km/h
12 km/h
1013 mb
92.1%
1,727 m
79 m
May, 3 05:00 @ Mostly stable
08:00
1.1 58%
-3 °C
-7 °C
10 km/h
10 km/h
1013 mb
90.2%
1,882 m
184 m
May, 3 08:00 @ Mostly stable
11:00
0.3 45%
16%
-1 °C
-4 °C
8 km/h
9 km/h
1012 mb
91.9%
2,100 m
477 m
May, 3 11:00 @ Mostly stable
14:00
1.3 58%
33%
-1 °C
-4 °C
7 km/h
9 km/h
1012 mb
95.8%
2,176 m
364 m
May, 3 14:00 @ Mostly stable
17:00
1.6 67%
28%
-1 °C
-4 °C
9 km/h
9 km/h
1012 mb
98.4%
2,183 m
262 m
May, 3 17:00 @ Mostly stable
20:00
3.3 76%
20%
-2 °C
-6 °C
9 km/h
10 km/h
1014 mb
96.0%
2,019 m
148 m
May, 3 20:00 @ Mostly stable
23:00
0.6 53%
-3 °C
-7 °C
8 km/h
9 km/h
1016 mb
94.7%
1,879 m
70 m
May, 3 23:00 @ Mostly stable
4 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 39% probability of light rainfall, light sleet and snowfall, light snowfall and showers.
The sky will be cloudy:
19% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
22% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
39% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% 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 1016 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
0.6 33%
-5 °C
-9 °C
7 km/h
7 km/h
1018 mb
90.6%
1,563 m
29 m
May, 4 02:00 @ Mostly stable
05:00
-7 °C
-10 °C
6 km/h
7 km/h
1018 mb
85.6%
1,355 m
38 m
May, 4 05:00 @ Mostly stable
08:00
-2 °C
-3 °C
3 km/h 
4 km/h
1016 mb
79.0%
1,960 m
106 m
May, 4 08:00 @ Mostly stable
11:00
0 °C
-2 °C
7 km/h 
7 km/h
1015 mb
88.8%
2,297 m
455 m
May, 4 11:00 @ Mostly stable
14:00
2 °C
-1 °C
7 km/h
7 km/h
1015 mb
87.1%
2,458 m
662 m
May, 4 14:00 @ Stable
17:00
0.3 39%
68%
2 °C
0 °C
7 km/h
7 km/h
1016 mb
87.9%
2,526 m
448 m
May, 4 17:00 @ Mostly stable
20:00
0.4 36%
91%
1 °C
-1 °C
6 km/h
6 km/h
1017 mb
89.7%
2,489 m
112 m
May, 4 20:00 @ Mostly stable
23:00
-2 °C
-5 °C
7 km/h
8 km/h
1020 mb
87.9%
2,063 m
15 m
May, 4 23:00 @ Mostly stable
5 May will be cool and the weather will be .
There is a 60% probability of light rainfall and showers.
The sky will be :
483% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
406% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
232% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
57% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 6101 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
-2 °C
-5 °C
7 km/h
8 km/h
1019 mb
78.5%
2,037 m
12 m
May, 5 02:00 @ Mostly stable
05:00
-1 °C
-4 °C
6 km/h
7 km/h
1019 mb
72.7%
2,195 m
13 m
May, 5 05:00 @ Mostly stable
08:00
2 °C
0 °C
7 km/h
7 km/h
1017 mb
77.8%
2,875 m
68 m
May, 5 08:00 @ Mostly stable
11:00
4 °C
2 °C
7 km/h
7 km/h
1017 mb
86.5%
2,682 m
380 m
May, 5 11:00 @ Mostly stable
14:00
5 °C
3 °C
7 km/h
8 km/h
1016 mb
85.2%
2,768 m
531 m
May, 5 14:00 @ Mostly stable
17:00
1.2 60%
23%
3 °C
3 °C
5 km/h
5 km/h
1016 mb
93.6%
2,753 m
338 m
May, 5 17:00 @ Mostly stable
Simplon Tunnel
16:09 
