Sat
Apr 27
Slightly unstable
Sun
Apr 28
Slightly unstable
Mon
Apr 29
Slightly unstable
Tue
Apr 30
Slightly unstable
Wed
May 1
Slightly unstable
~1
l/m2
40%
Thu
May 2
Slightly unstable
~3
l/m2
54%
2-3 cm snow
51 / 62 km/h
Thu May 2
Fri
May 3
Unstable
~2
l/m2
44%
1-2 cm snow
56 / 71 km/h
Fri May 3
27 Apr will be very cold and the weather will be unstable, thunderstorms likely.
The sky will be clear:
The highest temperature will reach -16 degrees Celsius, while the the lowest temperature will drop to -19 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1018 mb. Relative humidity will be low.
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
-18 °C
-28 °C
18 km/h 
25 km/h
1020 mb
25.5%
5,106 m
1,457 m
Apr, 27 12:00 @ Slightly unstable
15:00
-17 °C
-28 °C
28 km/h 
31 km/h
1017 mb
22.1%
5,248 m
1,826 m
Apr, 27 15:00 @ Slightly unstable
18:00
-17 °C
-29 °C
28 km/h
30 km/h
1017 mb
23.2%
5,216 m
1,434 m
Apr, 27 18:00 @ Unstable
21:00
-19 °C
-25 °C
9 km/h
13 km/h
1020 mb
30.2%
5,185 m
255 m
Apr, 27 21:00 @ Slightly unstable
28 Apr will be very cold and the weather will be unstable, thunderstorms likely.
The sky will be clear:
The highest temperature will reach -17 degrees Celsius, while the the lowest temperature will drop to -21 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1018 mb. Relative humidity will be moderate.
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
-19 °C
-24 °C
5 km/h
9 km/h
1021 mb
29.0%
5,188 m
44 m
Apr, 28 00:00 @ Slightly unstable
03:00
-20 °C
-25 °C
6 km/h
9 km/h
1021 mb
25.2%
5,142 m
20 m
Apr, 28 03:00 @ Slightly unstable
06:00
-20 °C
-27 °C
7 km/h
10 km/h
1020 mb
23.7%
5,100 m
17 m
Apr, 28 06:00 @ Slightly unstable
09:00
-20 °C
-25 °C
6 km/h
10 km/h
1021 mb
20.4%
5,054 m
79 m
Apr, 28 09:00 @ Slightly unstable
12:00
-18 °C
-26 °C
12 km/h
16 km/h
1018 mb
19.1%
5,066 m
1,198 m
Apr, 28 12:00 @ Slightly unstable
15:00
-18 °C
-30 °C
27 km/h
30 km/h
1015 mb
22.6%
5,102 m
1,934 m
Apr, 28 15:00 @ Unstable
18:00
-19 °C
-32 °C
35 km/h
35 km/h
1015 mb
29.9%
5,026 m
1,574 m
Apr, 28 18:00 @ Unstable
21:00
-20 °C
-29 °C
12 km/h
18 km/h
1019 mb
41.9%
4,888 m
534 m
Apr, 28 21:00 @ Unstable
29 Apr will be very cold and the weather will be unstable, thunderstorms likely.
The sky will be clear:
8% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach -19 degrees Celsius, while the the lowest temperature will drop to -24 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1020 mb. Relative humidity will be moderate.
Monday
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
-21 °C
-29 °C
10 km/h
12 km/h
1020 mb
48.0%
4,809 m
183 m
Apr, 29 00:00 @ Slightly unstable
03:00
-22 °C
-29 °C
9 km/h
10 km/h
1021 mb
54.8%
4,663 m
114 m
Apr, 29 03:00 @ Unstable
06:00
-23 °C
-31 °C
9 km/h
9 km/h
1021 mb
59.7%
4,548 m
40 m
Apr, 29 06:00 @ Unstable
09:00
-23 °C
-29 °C
7 km/h
11 km/h
1023 mb
53.6%
4,554 m
280 m
Apr, 29 09:00 @ Unstable
12:00
-21 °C
-32 °C
20 km/h
29 km/h
1021 mb
37.2%
4,725 m
1,627 m
Apr, 29 12:00 @ Unstable
15:00
-20 °C
-34 °C
38 km/h
44 km/h
1018 mb
31.2%
4,849 m
2,187 m
Apr, 29 15:00 @ Slightly unstable
18:00
-21 °C
-35 °C
34 km/h
38 km/h
1019 mb
38.3%
4,745 m
1,560 m
Apr, 29 18:00 @ Slightly unstable
21:00
-22 °C
-32 °C
13 km/h
24 km/h
1022 mb
48.6%
4,610 m
720 m
Apr, 29 21:00 @ Slightly unstable
30 Apr will be very cold and the weather will be unstable, thunderstorms likely.
The sky will be clear:
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach -20 degrees Celsius, while the the lowest temperature will drop to -25 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1022 mb. Relative humidity will be moderate.
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
00:00
-23 °C
-31 °C
10 km/h
15 km/h
1023 mb
51.0%
4,587 m
275 m
Apr, 30 00:00 @ Slightly unstable
03:00
-23 °C
-31 °C
9 km/h
11 km/h
1023 mb
54.1%
4,492 m
89 m
Apr, 30 03:00 @ Slightly unstable
06:00
-25 °C
-31 °C
8 km/h
8 km/h
1023 mb
59.0%
4,339 m
44 m
Apr, 30 06:00 @ Slightly unstable
09:00
-24 °C
-30 °C
7 km/h 
14 km/h
1025 mb
54.2%
4,423 m
289 m
Apr, 30 09:00 @ Slightly unstable
12:00
-21 °C
-33 °C
22 km/h
35 km/h
1023 mb
38.0%
4,637 m
1,757 m
Apr, 30 12:00 @ Unstable
15:00
-20 °C
-35 °C
39 km/h
48 km/h
1019 mb
30.4%
4,773 m
2,287 m
Apr, 30 15:00 @ Slightly unstable
18:00
-21 °C
-35 °C
37 km/h
41 km/h
1020 mb
33.7%
4,734 m
1,851 m
Apr, 30 18:00 @ Slightly unstable
21:00
-22 °C
-31 °C
12 km/h
20 km/h
1022 mb
43.9%
4,618 m
654 m
Apr, 30 21:00 @ Slightly unstable
1 May will be very cold and the weather will be unstable, thunderstorms likely.
There is a 40% probability of light snowfall and showers.
The sky will be partly cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach -21 degrees Celsius, while the the lowest temperature will drop to -25 degrees Celsius. The wind will be a strong breeze, and the mean air pressure will be 1021 mb. Relative humidity will be moderate.
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
00:00
-23 °C
-31 °C
10 km/h
13 km/h
1023 mb
48.0%
4,571 m
195 m
May, 1 00:00 @ Slightly unstable
03:00
-24 °C
-32 °C
9 km/h
10 km/h
1023 mb
50.5%
4,473 m
52 m
May, 1 03:00 @ Slightly unstable
06:00
-25 °C
-33 °C
9 km/h
10 km/h
1022 mb
56.8%
4,298 m
42 m
May, 1 06:00 @ Slightly unstable
09:00
-24 °C
-32 °C
10 km/h
22 km/h
1023 mb
53.6%
4,373 m
610 m
May, 1 09:00 @ Slightly unstable
12:00
-22 °C
-37 °C
38 km/h
53 km/h
1021 mb
40.2%
4,562 m
2,292 m
May, 1 12:00 @ Slightly unstable
15:00
0.3 40%
79%
-22 °C
-38 °C
50 km/h
61 km/h
1018 mb
39.3%
4,613 m
2,537 m
May, 1 15:00 @ Slightly unstable
18:00
-23 °C
-38 °C
43 km/h
56 km/h
1019 mb
44.9%
4,532 m
1,971 m
May, 1 18:00 @ Slightly unstable
21:00
0.3 30%
85%
-24 °C
-34 °C
15 km/h
30 km/h
1021 mb
54.0%
4,388 m
964 m
May, 1 21:00 @ Unstable
2 May will be very cold and the weather will be unstable, thunderstorms likely.
There is a 54% probability of light snowfall and showers.
The sky will be mostly cloudy:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
81% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
19% convective clouds (Cumulonimbus)
The highest temperature will reach -21 degrees Celsius, while the the lowest temperature will drop to -26 degrees Celsius. The wind will be a moderate gale, fog will form, and the mean air pressure will be 1019 mb. Relative humidity will be 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
00:00
-24 °C
-34 °C
14 km/h
28 km/h
1022 mb
56.9%
4,346 m
850 m
May, 2 00:00 @ Unstable
03:00
0.3 41%
75%
-25 °C
-35 °C
15 km/h
28 km/h
1021 mb
62.9%
4,272 m
805 m
May, 2 03:00 @ Unstable
06:00
0.6 51%
23%
-26 °C
-35 °C
12 km/h
23 km/h
1021 mb
70.8%
4,150 m
689 m
May, 2 06:00 @ Unstable
09:00
1.1 54%
27%
-26 °C
-35 °C
12 km/h
24 km/h
1022 mb
72.0%
4,131 m
712 m
May, 2 09:00 @ Unstable
12:00
0.3 43%
51%
-23 °C
-37 °C
30 km/h
42 km/h
1019 mb
46.5%
4,469 m
2,060 m
May, 2 12:00 @ Unstable
15:00
0.5 39%
62%
-22 °C
-38 °C
51 km/h
62 km/h
1016 mb
37.3%
4,563 m
2,494 m
May, 2 15:00 @ Slightly unstable
18:00
-23 °C
-39 °C
44 km/h
56 km/h
1017 mb
43.8%
4,469 m
2,013 m
May, 2 18:00 @ Slightly unstable
21:00
0.2 16%
100%
-25 °C
-37 °C
22 km/h
41 km/h
1019 mb
57.1%
4,267 m
1,350 m
May, 2 21:00 @ Unstable
3 May will be very cold and the weather will be unstable, thunderstorms likely.
There is a 44% probability of light snowfall and showers.
The sky will be partly cloudy:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
49% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
19% convective clouds (Cumulonimbus)
The highest temperature will reach -23 degrees Celsius, while the the lowest temperature will drop to -27 degrees Celsius. The wind will be a moderate gale, fog will form, and the mean air pressure will be 1019 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
00:00
-25 °C
-37 °C
17 km/h
34 km/h
1020 mb
61.5%
4,165 m
939 m
May, 3 00:00 @ Unstable
03:00
0.3 24%
90%
-26 °C
-37 °C
16 km/h
31 km/h
1020 mb
65.9%
4,066 m
686 m
May, 3 03:00 @ Unstable
06:00
0.3 34%
87%
-27 °C
-39 °C
19 km/h
35 km/h
1020 mb
71.1%
3,950 m
757 m
May, 3 06:00 @ Unstable
09:00
0.7 44%
93%
-27 °C
-40 °C
21 km/h
42 km/h
1021 mb
68.6%
3,985 m
1,179 m
May, 3 09:00 @ Unstable
12:00
0.3 27%
100%
-24 °C
-40 °C
38 km/h
59 km/h
1020 mb
51.2%
4,292 m
2,049 m
May, 3 12:00 @ Unstable
15:00
0.5 27%
100%
-23 °C
-41 °C
56 km/h
71 km/h
1017 mb
40.9%
4,414 m
2,292 m
May, 3 15:00 @ Slightly unstable
18:00
-25 °C
-42 °C
49 km/h
60 km/h
1019 mb
46.6%
4,271 m
1,712 m
May, 3 18:00 @ Unstable
21:00
-27 °C
-37 °C
14 km/h
31 km/h
1023 mb
60.3%
4,000 m
958 m
May, 3 21:00 @ Unstable
4 May will be very cold and the weather will be .
The sky will be :
207% 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 -20 degrees Celsius, while the the lowest temperature will drop to -28 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 7152 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
-27 °C
-34 °C
8 km/h 
15 km/h
1024 mb
62.7%
3,949 m
225 m
May, 4 00:00 @ Slightly unstable
03:00
-27 °C
-32 °C
5 km/h
8 km/h
1024 mb
64.4%
3,897 m
72 m
May, 4 03:00 @ Slightly unstable
06:00
-28 °C
-34 °C
5 km/h 
6 km/h
1024 mb
56.4%
3,814 m
15 m
May, 4 06:00 @ Slightly unstable
09:00
-26 °C
-34 °C
9 km/h 
9 km/h
1025 mb
41.9%
4,087 m
90 m
May, 4 09:00 @ Slightly unstable
12:00
-22 °C
-31 °C
11 km/h
19 km/h
1022 mb
16.8%
4,546 m
909 m
May, 4 12:00 @ Slightly unstable
15:00
-20 °C
-31 °C
18 km/h
29 km/h
1018 mb
12.2%
4,794 m
1,604 m
May, 4 15:00 @ Unstable
18:00
-21 °C
-31 °C
20 km/h
29 km/h
1018 mb
19.8%
4,799 m
1,497 m
May, 4 18:00 @ Unstable
Cerro Llullaillaco
19:01 
