Sat
Apr 27
Slightly unstable
~2
l/m2
57%
Sun
Apr 28
Slightly unstable
Mon
Apr 29
Mostly stable
~20
l/m2
95%
Wed
May 1
Slightly unstable
~17
l/m2
98%
Thu
May 2
Slightly unstable
~15
l/m2
82%
Fri
May 3
Very stable
~3
l/m2
59%
27 Apr will be with comfortable temperatures and the weather will be unstable, thunderstorms likely.
There is a 57% probability of light rainfall and showers.
The sky will be mostly cloudy:
38% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
59% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% 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, fog will form, and the mean air pressure will be 1012 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
04:00
0.2 37%
100%
13 °C
10 °C
30 km/h 
49 km/h
1009 mb
95.8%
3,455 m
321 m
Apr, 27 04:00 @ Slightly unstable
07:00
0.5 57%
62%
14 °C
12 °C
29 km/h
43 km/h
1011 mb
96.2%
3,518 m
372 m
Apr, 27 07:00 @ Slightly unstable
10:00
0.3 48%
18%
15 °C
12 °C
30 km/h 
44 km/h
1013 mb
92.6%
3,430 m
413 m
Apr, 27 10:00 @ Slightly unstable
13:00
0.4 48%
34%
17 °C
16 °C
28 km/h
36 km/h
1013 mb
79.9%
3,513 m
484 m
Apr, 27 13:00 @ Slightly unstable
16:00
18 °C
17 °C
24 km/h
31 km/h
1013 mb
76.6%
3,544 m
495 m
Apr, 27 16:00 @ Slightly unstable
19:00
17 °C
16 °C
24 km/h
30 km/h
1013 mb
85.7%
3,584 m
285 m
Apr, 27 19:00 @ Slightly unstable
22:00
0.2 18%
100%
15 °C
13 °C
24 km/h
32 km/h
1014 mb
95.1%
3,609 m
208 m
Apr, 27 22:00 @ Slightly unstable
28 Apr will be with moderate temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 98% probability of heavy rainfall and showers.
The sky will be overcast:
92% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
90% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
92% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
38% 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 1012 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
01:00
0.8 62%
100%
14 °C
12 °C
22 km/h
31 km/h
1013 mb
98.0%
3,613 m
225 m
Apr, 28 01:00 @ Slightly unstable
04:00
5.9 92%
63%
14 °C
12 °C
23 km/h 
32 km/h
1012 mb
98.6%
3,635 m
303 m
Apr, 28 04:00 @ Slightly unstable
07:00
11 98%
49%
14 °C
12 °C
24 km/h
34 km/h
1012 mb
97.9%
3,556 m
357 m
Apr, 28 07:00 @ Slightly unstable
10:00
1.5 66%
85%
14 °C
12 °C
30 km/h 
41 km/h
1011 mb
94.9%
3,798 m
440 m
Apr, 28 10:00 @ Slightly unstable
13:00
3.5 72%
51%
16 °C
15 °C
25 km/h
32 km/h
1012 mb
91.2%
3,752 m
442 m
Apr, 28 13:00 @ Slightly unstable
16:00
7.1 96%
26%
12 °C
9 °C
28 km/h
36 km/h
1013 mb
91.9%
3,642 m
329 m
Apr, 28 16:00 @ Slightly unstable
19:00
8.3 94%
28%
10 °C
7 °C
16 km/h 
24 km/h
1013 mb
91.8%
3,899 m
186 m
Apr, 28 19:00 @ Slightly unstable
22:00
0.8 62%
76%
9 °C
8 °C
12 km/h 
15 km/h
1013 mb
96.3%
3,680 m
80 m
Apr, 28 22:00 @ Slightly unstable
29 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 95% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
80% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
21% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
33% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1009 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
01:00
4.2 81%
72%
11 °C
9 °C
18 km/h 
27 km/h
1009 mb
98.0%
3,646 m
256 m
Apr, 29 01:00 @ Slightly unstable
04:00
8.1 95%
8%
12 °C
11 °C
14 km/h
25 km/h
1009 mb
97.3%
3,429 m
206 m
Apr, 29 04:00 @ Mostly stable
07:00
8.1 67%
8%
12 °C
10 °C
21 km/h
30 km/h
1009 mb
95.2%
3,597 m
259 m
Apr, 29 07:00 @ Mostly stable
10:00
14 °C
12 °C
23 km/h
28 km/h
1009 mb
88.5%
3,575 m
315 m
Apr, 29 10:00 @ Mostly stable
13:00
16 °C
15 °C
24 km/h
31 km/h
1009 mb
77.1%
3,446 m
513 m
Apr, 29 13:00 @ Slightly unstable
16:00
17 °C
16 °C
24 km/h
32 km/h
1008 mb
67.4%
3,710 m
614 m
Apr, 29 16:00 @ Mostly stable
19:00
15 °C
14 °C
22 km/h 
26 km/h
1010 mb
73.7%
3,667 m
339 m
Apr, 29 19:00 @ Mostly stable
22:00
12 °C
10 °C
20 km/h
23 km/h
1013 mb
77.4%
3,456 m
305 m
Apr, 29 22:00 @ Stable
30 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
The sky will be slightly cloudy:
15% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
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, and the mean air pressure will be 1014 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
01:00
12 °C
10 °C
16 km/h
21 km/h
1013 mb
74.1%
3,320 m
155 m
Apr, 30 01:00 @ Stable
04:00
10 °C
8 °C
12 km/h
16 km/h
1014 mb
82.5%
3,155 m
93 m
Apr, 30 04:00 @ Stable
07:00
10 °C
8 °C
10 km/h
13 km/h
1016 mb
80.2%
3,166 m
71 m
Apr, 30 07:00 @ Stable
10:00
12 °C
12 °C
8 km/h
10 km/h
1017 mb
70.6%
3,105 m
236 m
Apr, 30 10:00 @ Stable
13:00
14 °C
12 °C
19 km/h
19 km/h
1016 mb
70.3%
3,089 m
460 m
Apr, 30 13:00 @ Stable
16:00
14 °C
13 °C
19 km/h
20 km/h
1015 mb
69.5%
3,202 m
552 m
Apr, 30 16:00 @ Stable
19:00
15 °C
14 °C
17 km/h
20 km/h
1013 mb
66.9%
3,439 m
239 m
Apr, 30 19:00 @ Mostly stable
22:00
14 °C
13 °C
22 km/h
29 km/h
1012 mb
74.9%
3,488 m
131 m
Apr, 30 22:00 @ Mostly stable
1 May will be with moderate temperatures and the weather will be unstable, thunderstorms likely.
There is a 98% probability of moderate rainfall and showers.
The sky will be overcast:
74% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
39% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
18% convective clouds (Cumulonimbus)
The highest temperature will reach 17 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 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
01:00
1.1 60%
99%
13 °C
11 °C
22 km/h
33 km/h
1012 mb
89.0%
3,433 m
180 m
May, 1 01:00 @ Slightly unstable
04:00
7.1 94%
72%
13 °C
12 °C
13 km/h
23 km/h
1011 mb
98.3%
3,571 m
196 m
May, 1 04:00 @ Slightly unstable
07:00
8.7 98%
74%
13 °C
12 °C
17 km/h
22 km/h
1012 mb
98.8%
3,705 m
151 m
May, 1 07:00 @ Slightly unstable
10:00
14 °C
13 °C
15 km/h
17 km/h
1013 mb
96.8%
3,734 m
161 m
May, 1 10:00 @ Slightly unstable
13:00
0.2 34%
16 °C
16 °C
8 km/h
9 km/h
1013 mb
89.4%
3,856 m
266 m
May, 1 13:00 @ Slightly unstable
16:00
17 °C
16 °C
14 km/h
15 km/h
1012 mb
86.4%
3,851 m
357 m
May, 1 16:00 @ Slightly unstable
19:00
14 °C
13 °C
16 km/h
16 km/h
1013 mb
90.6%
3,854 m
65 m
May, 1 19:00 @ Slightly unstable
22:00
13 °C
11 °C
16 km/h
20 km/h
1013 mb
93.3%
3,851 m
89 m
May, 1 22:00 @ Unstable
2 May will be with moderate temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 82% probability of moderate rainfall and showers.
The sky will be overcast:
93% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
72% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
47% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 18 degrees Celsius, while the the lowest temperature will drop to 13 degrees Celsius. The wind will be a moderate 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
01:00
0.2 38%
71%
13 °C
11 °C
20 km/h
27 km/h
1011 mb
96.0%
3,843 m
134 m
May, 2 01:00 @ Slightly unstable
04:00
1.3 65%
100%
13 °C
11 °C
18 km/h
26 km/h
1011 mb
98.2%
3,640 m
121 m
May, 2 04:00 @ Unstable
07:00
1.3 60%
100%
14 °C
12 °C
19 km/h
24 km/h
1011 mb
97.7%
3,540 m
111 m
May, 2 07:00 @ Slightly unstable
10:00
15 °C
14 °C
19 km/h
27 km/h
1010 mb
88.2%
3,474 m
334 m
May, 2 10:00 @ Mostly stable
13:00
0.4 51%
87%
17 °C
16 °C
26 km/h
30 km/h
1008 mb
75.9%
3,736 m
526 m
May, 2 13:00 @ Mostly stable
16:00
4.3 82%
53%
15 °C
14 °C
19 km/h
25 km/h
1006 mb
94.3%
3,602 m
241 m
May, 2 16:00 @ Mostly stable
19:00
5.6 53%
44%
16 °C
16 °C
15 km/h
21 km/h
1006 mb
92.1%
3,875 m
232 m
May, 2 19:00 @ Slightly unstable
22:00
1.1 30%
100%
15 °C
14 °C
19 km/h
27 km/h
1006 mb
97.5%
3,932 m
189 m
May, 2 22:00 @ Unstable
3 May will be with moderate temperatures and the weather will be very stable.
There is a 59% probability of light rainfall and showers.
The sky will be partly cloudy:
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
42% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 1009 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
01:00
1.5 59%
100%
14 °C
13 °C
23 km/h
33 km/h
1003 mb
98.5%
3,981 m
224 m
May, 3 01:00 @ Unstable
04:00
0.7 46%
31%
16 °C
14 °C
30 km/h
42 km/h
1003 mb
93.1%
3,926 m
365 m
May, 3 04:00 @ Slightly unstable
07:00
0.9 59%
25%
10 °C
6 °C
38 km/h
54 km/h
1006 mb
78.0%
4,118 m
464 m
May, 3 07:00 @ Extremely stable
10:00
9 °C
4 °C
44 km/h
62 km/h
1009 mb
70.2%
1,633 m
737 m
May, 3 10:00 @ Extremely stable
13:00
12 °C
9 °C
36 km/h
50 km/h
1011 mb
57.4%
1,900 m
568 m
May, 3 13:00 @ Extremely stable
16:00
12 °C
10 °C
30 km/h
41 km/h
1013 mb
54.7%
1,641 m
603 m
May, 3 16:00 @ Extremely stable
19:00
11 °C
9 °C
18 km/h
23 km/h
1015 mb
63.2%
3,414 m
437 m
May, 3 19:00 @ Extremely stable
22:00
9 °C
7 °C
16 km/h
21 km/h
1017 mb
71.3%
3,281 m
271 m
May, 3 22:00 @ Extremely stable
4 May will be with moderate temperatures and the weather will be .
The sky will be clear:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 4076 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
01:00
8 °C
6 °C
15 km/h
20 km/h
1019 mb
68.9%
3,128 m
180 m
May, 4 01:00 @ Extremely stable
04:00
8 °C
6 °C
10 km/h
12 km/h
1019 mb
71.0%
3,174 m
83 m
May, 4 04:00 @ Extremely stable
07:00
8 °C
7 °C
6 km/h
7 km/h
1020 mb
72.4%
3,162 m
63 m
May, 4 07:00 @ Extremely stable
10:00
10 °C
9 °C
11 km/h
12 km/h
1020 mb
65.4%
3,198 m
317 m
May, 4 10:00 @ Extremely stable
Chicago Urban League Computer Training Center
12:35 
