Sat
Apr 27
Slightly unstable
~0.3
l/m2
44%
Sun
Apr 28
Slightly unstable
~31
l/m2
98%
Mon
Apr 29
Mostly stable
~31
l/m2
97%
Wed
May 1
Mostly stable
~25
l/m2
96%
Thu
May 2
Slightly unstable
~6
l/m2
65%
27 Apr will be with moderate temperatures and the weather will be unstable, thunderstorms likely.
There is a 44% probability of light rainfall and showers.
The sky will be :
100% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
85% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 15 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 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
22:00
0.3 44%
100%
16 °C
15 °C
25 km/h 
34 km/h
1014 mb
89.4%
3,512 m
266 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:
91% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
81% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
34% 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 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
2.5 72%
83%
14 °C
12 °C
28 km/h
36 km/h
1014 mb
98.1%
3,411 m
204 m
Apr, 28 01:00 @ Slightly unstable
04:00
5.3 88%
27%
14 °C
13 °C
15 km/h 
22 km/h
1013 mb
99.0%
3,496 m
195 m
Apr, 28 04:00 @ Slightly unstable
07:00
16 98%
17%
14 °C
12 °C
17 km/h
23 km/h
1014 mb
98.7%
3,496 m
185 m
Apr, 28 07:00 @ Slightly unstable
10:00
2.6 68%
73%
14 °C
12 °C
23 km/h 
30 km/h
1015 mb
95.7%
3,595 m
344 m
Apr, 28 10:00 @ Slightly unstable
13:00
2.7 70%
74%
16 °C
14 °C
25 km/h
35 km/h
1014 mb
80.7%
3,828 m
466 m
Apr, 28 13:00 @ Slightly unstable
16:00
17 °C
16 °C
25 km/h
34 km/h
1011 mb
75.1%
3,695 m
577 m
Apr, 28 16:00 @ Slightly unstable
19:00
0.5 43%
97%
17 °C
16 °C
23 km/h
32 km/h
1011 mb
80.4%
3,656 m
368 m
Apr, 28 19:00 @ Slightly unstable
22:00
0.3 37%
100%
15 °C
14 °C
21 km/h 
32 km/h
1010 mb
93.8%
3,915 m
283 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 97% probability of heavy rainfall and showers.
The sky will be mostly cloudy:
86% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
36% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
50% 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 12 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.
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
3 74%
94%
14 °C
13 °C
25 km/h
36 km/h
1009 mb
96.4%
3,646 m
374 m
Apr, 29 01:00 @ Slightly unstable
04:00
13 97%
7%
13 °C
11 °C
33 km/h
52 km/h
1009 mb
92.7%
3,466 m
365 m
Apr, 29 04:00 @ Stable
07:00
14 91%
6%
13 °C
11 °C
22 km/h
33 km/h
1009 mb
92.6%
3,601 m
280 m
Apr, 29 07:00 @ Mostly stable
10:00
14 °C
12 °C
23 km/h
30 km/h
1009 mb
93.7%
3,650 m
359 m
Apr, 29 10:00 @ Mostly stable
13:00
0.3 37%
45%
16 °C
14 °C
20 km/h
30 km/h
1008 mb
82.0%
3,746 m
579 m
Apr, 29 13:00 @ Mostly stable
16:00
18 °C
17 °C
28 km/h
36 km/h
1008 mb
60.2%
3,638 m
648 m
Apr, 29 16:00 @ Mostly stable
19:00
15 °C
14 °C
21 km/h
27 km/h
1010 mb
66.7%
3,612 m
419 m
Apr, 29 19:00 @ Mostly stable
22:00
13 °C
11 °C
19 km/h 
25 km/h
1012 mb
75.6%
3,467 m
297 m
Apr, 29 22:00 @ Stable
30 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be slightly cloudy:
19% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 9 degrees Celsius. The wind will be a gentle 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
11 °C
9 °C
15 km/h
21 km/h
1013 mb
78.5%
3,416 m
245 m
Apr, 30 01:00 @ Stable
04:00
10 °C
8 °C
13 km/h
18 km/h
1014 mb
79.6%
3,296 m
156 m
Apr, 30 04:00 @ Stable
07:00
9 °C
7 °C
13 km/h
17 km/h
1015 mb
79.2%
3,196 m
125 m
Apr, 30 07:00 @ Very stable
10:00
12 °C
11 °C
12 km/h
17 km/h
1016 mb
64.4%
3,238 m
288 m
Apr, 30 10:00 @ Very stable
13:00
14 °C
14 °C
8 km/h 
12 km/h
1016 mb
62.3%
3,191 m
441 m
Apr, 30 13:00 @ Very stable
16:00
14 °C
13 °C
19 km/h
20 km/h
1015 mb
68.2%
3,165 m
533 m
Apr, 30 16:00 @ Stable
19:00
13 °C
12 °C
17 km/h
17 km/h
1013 mb
72.0%
3,276 m
214 m
Apr, 30 19:00 @ Mostly stable
22:00
12 °C
10 °C
19 km/h 
25 km/h
1012 mb
78.6%
3,539 m
104 m
Apr, 30 22:00 @ Mostly stable
1 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 96% probability of heavy rainfall and showers.
The sky will be cloudy:
35% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
13% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
62% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% 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 1013 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
2.8 73%
38%
13 °C
11 °C
14 km/h
26 km/h
1011 mb
95.9%
3,341 m
223 m
May, 1 01:00 @ Mostly stable
04:00
11 96%
7%
12 °C
9 °C
24 km/h
37 km/h
1011 mb
98.2%
3,866 m
268 m
May, 1 04:00 @ Slightly unstable
07:00
11 94%
7%
14 °C
13 °C
17 km/h
23 km/h
1011 mb
95.4%
3,800 m
206 m
May, 1 07:00 @ Slightly unstable
10:00
15 °C
15 °C
17 km/h
20 km/h
1013 mb
83.6%
3,778 m
259 m
May, 1 10:00 @ Mostly stable
13:00
16 °C
15 °C
15 km/h
16 km/h
1014 mb
78.0%
3,768 m
434 m
May, 1 13:00 @ Mostly stable
16:00
14 °C
13 °C
16 km/h
18 km/h
1015 mb
80.2%
3,857 m
426 m
May, 1 16:00 @ Mostly stable
19:00
12 °C
10 °C
14 km/h
19 km/h
1016 mb
85.2%
3,832 m
181 m
May, 1 19:00 @ Mostly stable
22:00
10 °C
8 °C
13 km/h
20 km/h
1016 mb
88.3%
3,887 m
115 m
May, 1 22:00 @ Stable
2 May will be with comfortable temperatures and the weather will be unstable, thunderstorms likely.
There is a 65% probability of light rainfall and showers.
The sky will be :
100% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
84% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
39% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 20 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 1010 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 24%
40%
9 °C
7 °C
15 km/h
24 km/h
1015 mb
92.3%
3,753 m
134 m
May, 2 01:00 @ Slightly unstable
04:00
0.8 61%
100%
11 °C
9 °C
12 km/h
20 km/h
1013 mb
97.4%
3,737 m
101 m
May, 2 04:00 @ Unstable
07:00
1.3 65%
100%
12 °C
10 °C
22 km/h
34 km/h
1012 mb
98.4%
3,700 m
162 m
May, 2 07:00 @ Unstable
10:00
15 °C
14 °C
25 km/h
33 km/h
1012 mb
91.6%
3,697 m
382 m
May, 2 10:00 @ Slightly unstable
13:00
18 °C
17 °C
25 km/h
34 km/h
1009 mb
74.5%
3,792 m
535 m
May, 2 13:00 @ Slightly unstable
16:00
0.9 40%
100%
19 °C
19 °C
25 km/h
31 km/h
1008 mb
70.9%
3,782 m
562 m
May, 2 16:00 @ Slightly unstable
19:00
1.7 64%
100%
18 °C
17 °C
21 km/h
26 km/h
1007 mb
83.2%
3,855 m
296 m
May, 2 19:00 @ Slightly unstable
22:00
0.7 58%
97%
16 °C
15 °C
21 km/h
28 km/h
1007 mb
94.1%
3,622 m
239 m
May, 2 22:00 @ Slightly unstable
3 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 98% probability of moderate rainfall and showers.
The sky will be overcast:
72% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
58% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
97% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
20% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 10 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1004 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
01:00
2.6 73%
61%
15 °C
14 °C
26 km/h
34 km/h
1006 mb
97.8%
3,576 m
231 m
May, 3 01:00 @ Mostly stable
04:00
7.1 97%
3%
14 °C
11 °C
26 km/h
33 km/h
1004 mb
98.1%
3,771 m
355 m
May, 3 04:00 @ Mostly stable
07:00
8.8 98%
3%
14 °C
13 °C
12 km/h
18 km/h
1006 mb
98.2%
3,833 m
207 m
May, 3 07:00 @ Slightly unstable
10:00
1.7 68%
60%
14 °C
13 °C
22 km/h
28 km/h
1005 mb
97.8%
3,705 m
305 m
May, 3 10:00 @ Slightly unstable
13:00
2.9 74%
65%
16 °C
15 °C
22 km/h
29 km/h
1004 mb
91.4%
3,389 m
344 m
May, 3 13:00 @ Slightly unstable
16:00
4.5 83%
36%
14 °C
13 °C
21 km/h
27 km/h
1004 mb
96.7%
3,592 m
265 m
May, 3 16:00 @ Mostly stable
19:00
4.8 84%
35%
14 °C
12 °C
24 km/h
29 km/h
1004 mb
90.5%
3,522 m
352 m
May, 3 19:00 @ Mostly stable
22:00
0.4 46%
20%
11 °C
7 °C
33 km/h
46 km/h
1006 mb
83.1%
3,059 m
418 m
May, 3 22:00 @ Stable
4 May will be with moderate temperatures and the weather will be .
There is a 53% probability of light rainfall.
The sky will be :
181% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
175% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
609% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
42% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 8093 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
01:00
0.6 53%
19%
9 °C
5 °C
33 km/h
46 km/h
1007 mb
78.6%
2,075 m
490 m
May, 4 01:00 @ Mostly stable
04:00
8 °C
3 °C
33 km/h
50 km/h
1008 mb
80.5%
1,193 m
723 m
May, 4 04:00 @ Stable
07:00
0.5 51%
20%
8 °C
3 °C
38 km/h
57 km/h
1009 mb
77.4%
1,143 m
789 m
May, 4 07:00 @ Very stable
10:00
8 °C
4 °C
38 km/h
55 km/h
1011 mb
72.4%
1,346 m
794 m
May, 4 10:00 @ Very stable
13:00
10 °C
6 °C
38 km/h
54 km/h
1013 mb
70.5%
2,044 m
633 m
May, 4 13:00 @ Stable
16:00
12 °C
9 °C
27 km/h
36 km/h
1014 mb
66.9%
2,104 m
537 m
May, 4 16:00 @ Very stable
19:00
11 °C
8 °C
24 km/h
34 km/h
1016 mb
64.3%
1,814 m
456 m
May, 4 19:00 @ Very stable
22:00
10 °C
8 °C
16 km/h
23 km/h
1018 mb
73.2%
2,782 m
172 m
May, 4 22:00 @ Very stable
5 May will be cool and the weather will be .
There is a 53% probability of light rainfall.
The sky will be :
192% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
103% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 2038 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
01:00
9 °C
7 °C
19 km/h
31 km/h
1019 mb
80.4%
2,113 m
252 m
May, 5 01:00 @ Stable
04:00
0.6 53%
9 °C
6 °C
18 km/h
28 km/h
1020 mb
82.8%
2,028 m
285 m
May, 5 04:00 @ Stable
Chicago and Northwestern Station
04:31 
