Sat
Apr 27
Extremely stable
~1
l/m2
62%
Sun
Apr 28
Mostly stable
~14
l/m2
93%
Mon
Apr 29
Extremely stable
~7
l/m2
75%
Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
Fri
May 3
Mostly stable
~1
l/m2
51%
27 Apr will be with moderate temperatures and the weather will be very stable.
There is a 62% probability of light rainfall.
The sky will be mostly cloudy:
86% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
56% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
28% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1026 mb. Relative humidity will be 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
05:00
3 °C
2 °C
7 km/h 
17 km/h
1031 mb
67.2%
1,757 m
83 m
Apr, 27 05:00 @ Extremely stable
08:00
7 °C
6 °C
7 km/h
24 km/h
1031 mb
60.2%
1,794 m
236 m
Apr, 27 08:00 @ Extremely stable
11:00
13 °C
12 °C
15 km/h 
23 km/h
1029 mb
48.0%
2,715 m
655 m
Apr, 27 11:00 @ Extremely stable
14:00
17 °C
16 °C
19 km/h
27 km/h
1027 mb
46.3%
2,932 m
1,087 m
Apr, 27 14:00 @ Extremely stable
17:00
16 °C
15 °C
18 km/h
37 km/h
1024 mb
52.8%
3,030 m
620 m
Apr, 27 17:00 @ Extremely stable
20:00
12 °C
12 °C
10 km/h 
29 km/h
1023 mb
61.6%
2,847 m
223 m
Apr, 27 20:00 @ Very stable
23:00
1.1 62%
10 °C
7 °C
21 km/h
43 km/h
1023 mb
88.4%
3,039 m
457 m
Apr, 27 23:00 @ Stable
28 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 93% probability of moderate rainfall and showers.
The sky will be overcast:
45% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 9 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1017 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
1.7 66%
9 °C
7 °C
19 km/h
43 km/h
1021 mb
89.6%
3,282 m
447 m
Apr, 28 02:00 @ Mostly stable
05:00
9 °C
6 °C
23 km/h
43 km/h
1019 mb
90.2%
3,253 m
362 m
Apr, 28 05:00 @ Slightly unstable
08:00
0.2 33%
58%
10 °C
8 °C
20 km/h
38 km/h
1019 mb
89.6%
3,245 m
358 m
Apr, 28 08:00 @ Slightly unstable
11:00
0.5 52%
90%
11 °C
9 °C
23 km/h
35 km/h
1017 mb
90.3%
3,335 m
316 m
Apr, 28 11:00 @ Slightly unstable
14:00
1.1 59%
89%
15 °C
13 °C
19 km/h
31 km/h
1016 mb
87.6%
3,370 m
392 m
Apr, 28 14:00 @ Slightly unstable
17:00
0.2 36%
100%
16 °C
15 °C
13 km/h
21 km/h
1014 mb
91.2%
3,306 m
207 m
Apr, 28 17:00 @ Mostly stable
20:00
3.1 76%
47%
15 °C
15 °C
8 km/h 
17 km/h
1014 mb
98.8%
3,015 m
136 m
Apr, 28 20:00 @ Mostly stable
23:00
6.5 93%
10%
11 °C
9 °C
19 km/h 
37 km/h
1016 mb
89.4%
3,093 m
481 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be with moderate temperatures and the weather will be very stable.
There is a 75% probability of moderate rainfall and showers.
The sky will be cloudy:
23% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1020 mb. Relative humidity will be 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
6.5 75%
10%
7 °C
4 °C
19 km/h
37 km/h
1018 mb
83.8%
3,273 m
623 m
Apr, 29 02:00 @ Stable
05:00
6 °C
2 °C
22 km/h
34 km/h
1020 mb
83.6%
2,596 m
664 m
Apr, 29 05:00 @ Extremely stable
08:00
7 °C
3 °C
19 km/h
25 km/h
1022 mb
73.8%
691 m
752 m
Apr, 29 08:00 @ Extremely stable
11:00
10 °C
8 °C
17 km/h
19 km/h
1022 mb
56.8%
956 m
998 m
Apr, 29 11:00 @ Extremely stable
14:00
13 °C
12 °C
19 km/h
21 km/h
1021 mb
42.3%
3,238 m
1,228 m
Apr, 29 14:00 @ Extremely stable
17:00
14 °C
13 °C
20 km/h
23 km/h
1020 mb
37.9%
3,361 m
1,347 m
Apr, 29 17:00 @ Extremely stable
20:00
10 °C
9 °C
10 km/h
18 km/h
1021 mb
54.1%
3,584 m
220 m
Apr, 29 20:00 @ Extremely stable
23:00
8 °C
6 °C
10 km/h 
25 km/h
1021 mb
55.4%
3,506 m
251 m
Apr, 29 23:00 @ Extremely stable
30 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be overcast:
86% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
85% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
62% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1018 mb. Relative humidity will be high.
Tuesday
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
7 °C
4 °C
12 km/h
33 km/h
1021 mb
68.8%
3,234 m
284 m
Apr, 30 02:00 @ Extremely stable
05:00
5 °C
3 °C
13 km/h
37 km/h
1020 mb
62.8%
3,104 m
322 m
Apr, 30 05:00 @ Extremely stable
08:00
6 °C
2 °C
19 km/h
37 km/h
1021 mb
56.9%
3,019 m
413 m
Apr, 30 08:00 @ Extremely stable
11:00
7 °C
4 °C
17 km/h
32 km/h
1019 mb
56.6%
3,017 m
473 m
Apr, 30 11:00 @ Extremely stable
14:00
11 °C
9 °C
13 km/h
21 km/h
1017 mb
51.6%
3,010 m
581 m
Apr, 30 14:00 @ Extremely stable
17:00
11 °C
11 °C
8 km/h
13 km/h
1016 mb
57.1%
2,798 m
246 m
Apr, 30 17:00 @ Extremely stable
20:00
10 °C
8 °C
14 km/h 
31 km/h
1016 mb
65.7%
2,979 m
276 m
Apr, 30 20:00 @ Extremely stable
23:00
7 °C
6 °C
7 km/h
11 km/h
1017 mb
73.5%
2,810 m
80 m
Apr, 30 23:00 @ Extremely stable
1 May will be with moderate temperatures and the weather will be very stable.
The sky will be slightly cloudy:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1018 mb. Relative humidity will be high.
Wednesday
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
6 °C
4 °C
10 km/h
19 km/h
1017 mb
77.8%
2,677 m
140 m
May, 1 02:00 @ Extremely stable
05:00
4 °C
2 °C
9 km/h
19 km/h
1018 mb
83.9%
2,567 m
134 m
May, 1 05:00 @ Extremely stable
08:00
7 °C
4 °C
11 km/h
20 km/h
1019 mb
73.5%
2,547 m
321 m
May, 1 08:00 @ Extremely stable
11:00
12 °C
11 °C
14 km/h
15 km/h
1019 mb
57.6%
2,478 m
719 m
May, 1 11:00 @ Extremely stable
14:00
16 °C
15 °C
11 km/h
12 km/h
1018 mb
48.6%
2,473 m
1,075 m
May, 1 14:00 @ Extremely stable
17:00
17 °C
17 °C
12 km/h
13 km/h
1018 mb
46.6%
2,587 m
1,182 m
May, 1 17:00 @ Extremely stable
20:00
12 °C
11 °C
10 km/h
12 km/h
1019 mb
66.6%
2,655 m
61 m
May, 1 20:00 @ Extremely stable
23:00
10 °C
10 °C
5 km/h
5 km/h
1020 mb
72.1%
3,287 m
13 m
May, 1 23:00 @ Extremely stable
2 May will be with comfortable temperatures and the weather will be very stable.
The sky will be mostly cloudy:
82% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
50% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
3% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 21 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1020 mb. Relative humidity will be high.
Thursday
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
8 °C
7 °C
7 km/h
10 km/h
1021 mb
80.1%
3,131 m
67 m
May, 2 02:00 @ Very stable
05:00
7 °C
6 °C
5 km/h
9 km/h
1022 mb
84.7%
3,093 m
70 m
May, 2 05:00 @ Very stable
08:00
9 °C
9 °C
5 km/h
8 km/h
1023 mb
75.6%
3,044 m
201 m
May, 2 08:00 @ Very stable
11:00
15 °C
16 °C
2 km/h
6 km/h
1023 mb
58.4%
3,077 m
526 m
May, 2 11:00 @ Very stable
14:00
19 °C
21 °C
3 km/h
8 km/h
1021 mb
47.9%
3,118 m
853 m
May, 2 14:00 @ Very stable
17:00
20 °C
22 °C
3 km/h
9 km/h
1019 mb
48.8%
3,205 m
814 m
May, 2 17:00 @ Stable
20:00
16 °C
16 °C
9 km/h
14 km/h
1018 mb
66.7%
3,304 m
74 m
May, 2 20:00 @ Stable
23:00
14 °C
14 °C
8 km/h
8 km/h
1018 mb
70.7%
3,411 m
36 m
May, 2 23:00 @ Mostly stable
3 May will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 51% probability of light rainfall.
The sky will be overcast:
91% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
80% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
57% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 19 degrees Celsius, while the the lowest temperature will drop to 12 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1013 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
02:00
14 °C
13 °C
8 km/h
11 km/h
1017 mb
80.5%
3,401 m
56 m
May, 3 02:00 @ Mostly stable
05:00
13 °C
12 °C
11 km/h
26 km/h
1017 mb
87.8%
3,361 m
170 m
May, 3 05:00 @ Stable
08:00
15 °C
14 °C
15 km/h
43 km/h
1016 mb
76.9%
3,485 m
512 m
May, 3 08:00 @ Stable
11:00
17 °C
16 °C
29 km/h
42 km/h
1014 mb
68.0%
3,416 m
645 m
May, 3 11:00 @ Stable
14:00
0.5 51%
17 °C
16 °C
22 km/h
49 km/h
1013 mb
71.1%
3,462 m
497 m
May, 3 14:00 @ Mostly stable
17:00
19 °C
18 °C
24 km/h
49 km/h
1011 mb
62.5%
3,628 m
559 m
May, 3 17:00 @ Mostly stable
20:00
18 °C
17 °C
22 km/h
53 km/h
1010 mb
65.3%
3,613 m
450 m
May, 3 20:00 @ Mostly stable
23:00
17 °C
16 °C
28 km/h
50 km/h
1009 mb
71.7%
3,568 m
462 m
May, 3 23:00 @ Mostly stable
4 May will be with moderate temperatures and the weather will be .
There is a 56% probability of light rainfall and showers.
The sky will be :
276% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
199% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
195% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
35% convective clouds (Cumulonimbus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 12 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 4042 mb. Relative humidity will be .
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 56%
77%
16 °C
14 °C
29 km/h
46 km/h
1008 mb
84.2%
3,597 m
412 m
May, 4 02:00 @ Mostly stable
05:00
0.7 53%
52%
14 °C
12 °C
26 km/h
45 km/h
1010 mb
87.8%
3,582 m
639 m
May, 4 05:00 @ Stable
08:00
0.7 32%
51%
13 °C
10 °C
26 km/h
40 km/h
1013 mb
78.3%
3,734 m
886 m
May, 4 08:00 @ Extremely stable
11:00
15 °C
13 °C
27 km/h
35 km/h
1013 mb
58.2%
3,612 m
1,222 m
May, 4 11:00 @ Extremely stable
Vallée du Richelieu
09:32 
