Sat
Apr 27
Extremely stable
Sun
Apr 28
Extremely stable
Mon
Apr 29
Very stable
~3
l/m2
61%
Tue
Apr 30
Very stable
~4
l/m2
65%
Fri
May 3
Extremely stable
27 Apr will be cool and the weather will be very stable.
The sky will be clear:
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1030 mb. Relative humidity will be 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
12:00
5 °C
2 °C
14 km/h 
19 km/h
1032 mb
42.1%
377 m
1,054 m
Apr, 27 12:00 @ Extremely stable
15:00
6 °C
3 °C
16 km/h
22 km/h
1031 mb
45.9%
513 m
1,048 m
Apr, 27 15:00 @ Extremely stable
18:00
4 °C
1 °C
20 km/h 
25 km/h
1030 mb
51.2%
448 m
801 m
Apr, 27 18:00 @ Extremely stable
21:00
0 °C
-4 °C
13 km/h
19 km/h
1030 mb
71.5%
175 m
238 m
Apr, 27 21:00 @ Extremely stable
28 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
37% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
16% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1023 mb. Relative humidity will be high.
Sunday
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
00:00
-1 °C
-4 °C
10 km/h
12 km/h
1029 mb
72.4%
92 m
145 m
Apr, 28 00:00 @ Extremely stable
03:00
-1 °C
-5 °C
11 km/h 
14 km/h
1028 mb
70.3%
31 m
128 m
Apr, 28 03:00 @ Extremely stable
06:00
-1 °C
-5 °C
11 km/h
15 km/h
1026 mb
69.4%
53 m
146 m
Apr, 28 06:00 @ Extremely stable
09:00
3 °C
1 °C
9 km/h
12 km/h
1025 mb
48.6%
342 m
371 m
Apr, 28 09:00 @ Extremely stable
12:00
6 °C
4 °C
9 km/h 
12 km/h
1023 mb
42.5%
2,418 m
455 m
Apr, 28 12:00 @ Extremely stable
15:00
7 °C
4 °C
13 km/h
15 km/h
1021 mb
45.1%
2,905 m
318 m
Apr, 28 15:00 @ Extremely stable
18:00
5 °C
3 °C
10 km/h
11 km/h
1018 mb
51.6%
2,918 m
223 m
Apr, 28 18:00 @ Extremely stable
21:00
2 °C
0 °C
8 km/h
10 km/h
1018 mb
64.9%
3,009 m
51 m
Apr, 28 21:00 @ Extremely stable
29 Apr will be cool and the weather will be very stable.
There is a 61% probability of light rainfall.
The sky will be mostly cloudy:
15% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% 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 1 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1011 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
00:00
2 °C
-1 °C
6 km/h
7 km/h
1015 mb
65.7%
2,811 m
29 m
Apr, 29 00:00 @ Extremely stable
03:00
2 °C
1 °C
5 km/h 
6 km/h
1013 mb
60.5%
2,778 m
18 m
Apr, 29 03:00 @ Extremely stable
06:00
3 °C
1 °C
8 km/h 
9 km/h
1011 mb
58.3%
2,705 m
38 m
Apr, 29 06:00 @ Very stable
09:00
5 °C
4 °C
6 km/h
7 km/h
1011 mb
60.1%
2,407 m
50 m
Apr, 29 09:00 @ Stable
12:00
0.3 48%
5 °C
5 °C
3 km/h
6 km/h
1010 mb
83.1%
2,258 m
77 m
Apr, 29 12:00 @ Stable
15:00
0.7 58%
5 °C
3 °C
11 km/h
21 km/h
1010 mb
89.9%
2,101 m
317 m
Apr, 29 15:00 @ Stable
18:00
0.8 58%
2 °C
-3 °C
24 km/h
37 km/h
1011 mb
86.7%
273 m
558 m
Apr, 29 18:00 @ Very stable
21:00
0.8 61%
2 °C
-4 °C
24 km/h
44 km/h
1012 mb
91.8%
212 m
582 m
Apr, 29 21:00 @ Very stable
30 Apr will be cool and the weather will be very stable.
There is a 65% probability of light rainfall.
The sky will be overcast:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
25% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
98% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1009 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
00:00
2 °C
-4 °C
29 km/h
53 km/h
1011 mb
91.0%
292 m
613 m
Apr, 30 00:00 @ Extremely stable
03:00
3 °C
-3 °C
32 km/h
56 km/h
1009 mb
89.9%
458 m
919 m
Apr, 30 03:00 @ Extremely stable
06:00
2 °C
-5 °C
36 km/h
58 km/h
1009 mb
87.6%
203 m
851 m
Apr, 30 06:00 @ Very stable
09:00
0.8 58%
2 °C
-6 °C
38 km/h
64 km/h
1009 mb
89.7%
171 m
848 m
Apr, 30 09:00 @ Very stable
12:00
0.9 62%
2 °C
-5 °C
38 km/h
65 km/h
1009 mb
91.8%
194 m
852 m
Apr, 30 12:00 @ Very stable
15:00
1.5 65%
3 °C
-3 °C
34 km/h
56 km/h
1009 mb
93.0%
363 m
754 m
Apr, 30 15:00 @ Very stable
18:00
0.2 36%
3 °C
-3 °C
32 km/h
52 km/h
1010 mb
94.0%
1,781 m
577 m
Apr, 30 18:00 @ Stable
21:00
0.3 57%
3 °C
-3 °C
27 km/h
49 km/h
1011 mb
95.5%
2,044 m
436 m
Apr, 30 21:00 @ Stable
1 May will be cool and the weather will be very stable.
The sky will be overcast:
53% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
8% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
100% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1014 mb. Relative humidity will be very 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
00:00
3 °C
-3 °C
25 km/h
48 km/h
1012 mb
96.7%
2,289 m
502 m
May, 1 00:00 @ Stable
03:00
3 °C
-3 °C
26 km/h
49 km/h
1012 mb
96.2%
2,232 m
535 m
May, 1 03:00 @ Stable
06:00
3 °C
-3 °C
24 km/h
46 km/h
1013 mb
96.2%
2,279 m
492 m
May, 1 06:00 @ Very stable
09:00
3 °C
-2 °C
25 km/h
43 km/h
1015 mb
94.9%
1,874 m
478 m
May, 1 09:00 @ Stable
12:00
4 °C
-1 °C
23 km/h
37 km/h
1015 mb
92.3%
2,042 m
480 m
May, 1 12:00 @ Stable
15:00
4 °C
0 °C
20 km/h
33 km/h
1016 mb
92.9%
2,079 m
451 m
May, 1 15:00 @ Stable
18:00
4 °C
0 °C
19 km/h
35 km/h
1016 mb
92.1%
2,036 m
451 m
May, 1 18:00 @ Stable
21:00
3 °C
-1 °C
20 km/h
45 km/h
1017 mb
93.4%
2,089 m
490 m
May, 1 21:00 @ Stable
2 May will be cool and the weather will be very stable.
The sky will be cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
69% 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 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1019 mb. Relative humidity will be very 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
00:00
3 °C
-1 °C
18 km/h
38 km/h
1018 mb
92.8%
2,045 m
387 m
May, 2 00:00 @ Stable
03:00
3 °C
-1 °C
20 km/h
41 km/h
1018 mb
91.9%
1,068 m
455 m
May, 2 03:00 @ Stable
06:00
3 °C
-2 °C
21 km/h
42 km/h
1018 mb
91.4%
474 m
580 m
May, 2 06:00 @ Very stable
09:00
3 °C
-2 °C
23 km/h
39 km/h
1019 mb
89.2%
357 m
656 m
May, 2 09:00 @ Very stable
12:00
5 °C
0 °C
22 km/h
34 km/h
1021 mb
79.0%
474 m
652 m
May, 2 12:00 @ Very stable
15:00
6 °C
2 °C
22 km/h
32 km/h
1020 mb
73.0%
612 m
657 m
May, 2 15:00 @ Very stable
18:00
5 °C
1 °C
22 km/h
35 km/h
1021 mb
71.8%
579 m
629 m
May, 2 18:00 @ Very stable
21:00
3 °C
-2 °C
20 km/h
44 km/h
1021 mb
84.6%
427 m
584 m
May, 2 21:00 @ Very stable
3 May will be cool and the weather will be very stable.
The sky will be cloudy:
61% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
5% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1021 mb. Relative humidity will be high.
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
00:00
3 °C
-2 °C
18 km/h
43 km/h
1021 mb
86.4%
497 m
584 m
May, 3 00:00 @ Extremely stable
03:00
2 °C
-2 °C
16 km/h
41 km/h
1021 mb
89.6%
540 m
523 m
May, 3 03:00 @ Extremely stable
06:00
2 °C
-2 °C
18 km/h
38 km/h
1022 mb
85.2%
575 m
469 m
May, 3 06:00 @ Extremely stable
09:00
5 °C
2 °C
19 km/h
30 km/h
1022 mb
74.5%
646 m
558 m
May, 3 09:00 @ Extremely stable
12:00
8 °C
5 °C
17 km/h
26 km/h
1022 mb
61.7%
1,033 m
608 m
May, 3 12:00 @ Extremely stable
15:00
8 °C
5 °C
17 km/h
22 km/h
1021 mb
56.9%
2,097 m
602 m
May, 3 15:00 @ Extremely stable
18:00
7 °C
4 °C
15 km/h
21 km/h
1021 mb
58.8%
2,583 m
414 m
May, 3 18:00 @ Extremely stable
21:00
4 °C
1 °C
12 km/h
19 km/h
1021 mb
72.7%
2,709 m
151 m
May, 3 21:00 @ Extremely stable
4 May will be cool and the weather will be .
The sky will be :
597% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
554% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
346% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 8 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 7126 mb. Relative humidity will be .
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
00:00
3 °C
1 °C
8 km/h
11 km/h
1020 mb
76.9%
2,644 m
80 m
May, 4 00:00 @ Extremely stable
03:00
3 °C
2 °C
7 km/h
7 km/h
1020 mb
74.9%
2,555 m
43 m
May, 4 03:00 @ Extremely stable
06:00
4 °C
2 °C
7 km/h
8 km/h
1019 mb
73.0%
2,606 m
55 m
May, 4 06:00 @ Extremely stable
09:00
5 °C
4 °C
6 km/h
7 km/h
1019 mb
71.3%
2,817 m
161 m
May, 4 09:00 @ Extremely stable
12:00
7 °C
6 °C
9 km/h 
11 km/h
1018 mb
69.9%
3,200 m
275 m
May, 4 12:00 @ Very stable
15:00
7 °C
5 °C
10 km/h
12 km/h
1017 mb
75.6%
3,125 m
133 m
May, 4 15:00 @ Very stable
18:00
7 °C
4 °C
12 km/h
15 km/h
1015 mb
82.4%
3,328 m
92 m
May, 4 18:00 @ Extremely stable
Alliston
21:06 
