Tue
Apr 23
Slightly unstable
Wed
Apr 24
Slightly unstable
~3
l/m2
38%
Thu
Apr 25
Slightly unstable
~6
l/m2
60%
Fri
Apr 26
Slightly unstable
Sat
Apr 27
Slightly unstable
Sun
Apr 28
Slightly unstable
Mon
Apr 29
Slightly unstable
23 Apr will be very hot (danger) and the weather will be slightly unstable, thunderstorms possible.
The sky will be slightly cloudy:
7% 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 40 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1003 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
16:00
39 °C
44 °C
13 km/h 
19 km/h
1000 mb
13.7%
4,675 m
4,274 m
Apr, 23 16:00 @ Mostly stable
19:00
28 °C
30 °C
5 km/h
16 km/h
1004 mb
49.1%
4,692 m
194 m
1/4
Apr, 23 19:00 @ Slightly unstable
22:00
25 °C
26 °C
6 km/h 
11 km/h
1007 mb
69.9%
4,675 m
98 m
Apr, 23 22:00 @ Slightly unstable
24 Apr will be hot (potential danger) and the weather will be unstable, thunderstorms likely.
There is a 38% probability of light rainfall and showers.
The sky will be partly cloudy:
29% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
20% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 37 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1005 mb. Relative humidity will be 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
23 °C
24 °C
5 km/h
6 km/h
1006 mb
87.3%
4,596 m
60 m
Apr, 24 01:00 @ Slightly unstable
04:00
0.2 22%
100%
22 °C
23 °C
5 km/h 
6 km/h
1006 mb
89.4%
4,552 m
88 m
Apr, 24 04:00 @ Slightly unstable
07:00
0.5 28%
100%
24 °C
25 °C
5 km/h
8 km/h
1008 mb
78.7%
4,514 m
380 m
Apr, 24 07:00 @ Slightly unstable
10:00
0.2 15%
100%
28 °C
31 °C
5 km/h
9 km/h
1008 mb
57.9%
4,544 m
799 m
1/4
Apr, 24 10:00 @ Unstable
13:00
0.8 35%
57%
37 °C
40 °C
6 km/h
22 km/h
1003 mb
31.0%
4,871 m
2,206 m
Apr, 24 13:00 @ Slightly unstable
16:00
0.2 6%
38%
34 °C
38 °C
12 km/h 
16 km/h
1000 mb
33.0%
4,811 m
1,324 m
Apr, 24 16:00 @ Slightly unstable
19:00
0.4 38%
31%
25 °C
27 °C
9 km/h
10 km/h
1004 mb
68.8%
4,861 m
48 m
Apr, 24 19:00 @ Unstable
22:00
23 °C
25 °C
3 km/h
5 km/h
1007 mb
78.9%
4,770 m
42 m
Apr, 24 22:00 @ Unstable
25 Apr will be very warm (caution) and the weather will be unstable, thunderstorms likely.
There is a 60% probability of light rainfall and showers.
The sky will be cloudy:
8% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
52% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
10% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 35 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1005 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
01:00
1.6 60%
67%
22 °C
23 °C
3 km/h
10 km/h
1008 mb
88.7%
4,639 m
127 m
Apr, 25 01:00 @ Unstable
04:00
0.5 52%
90%
21 °C
23 °C
5 km/h 
6 km/h
1007 mb
88.1%
4,682 m
25 m
Apr, 25 04:00 @ Slightly unstable
07:00
1.3 35%
96%
23 °C
25 °C
3 km/h
4 km/h
1008 mb
78.2%
4,671 m
173 m
Apr, 25 07:00 @ Slightly unstable
10:00
0.3 9%
100%
27 °C
29 °C
6 km/h
7 km/h
1008 mb
60.1%
4,593 m
378 m
1/4
Apr, 25 10:00 @ Unstable
13:00
0.4 35%
100%
35 °C
38 °C
12 km/h
24 km/h
1002 mb
30.4%
4,830 m
2,137 m
Apr, 25 13:00 @ Slightly unstable
16:00
0.4 26%
18%
30 °C
32 °C
6 km/h
14 km/h
1002 mb
44.8%
4,779 m
637 m
1/4
Apr, 25 16:00 @ Slightly unstable
19:00
0.8 24%
13%
25 °C
27 °C
7 km/h
9 km/h
1004 mb
62.5%
4,745 m
78 m
Apr, 25 19:00 @ Slightly unstable
22:00
22 °C
24 °C
6 km/h
7 km/h
1006 mb
70.4%
4,707 m
24 m
Apr, 25 22:00 @ Slightly unstable
26 Apr will be very hot (danger) and the weather will be slightly unstable, thunderstorms possible.
The sky will be slightly cloudy:
19% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 39 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1002 mb. Relative humidity will be moderate.
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
01:00
21 °C
23 °C
4 km/h
6 km/h
1005 mb
75.0%
4,643 m
16 m
Apr, 26 01:00 @ Slightly unstable
04:00
20 °C
22 °C
4 km/h
6 km/h
1005 mb
77.5%
4,595 m
13 m
Apr, 26 04:00 @ Slightly unstable
07:00
23 °C
25 °C
4 km/h
4 km/h
1006 mb
66.3%
4,498 m
151 m
Apr, 26 07:00 @ Slightly unstable
10:00
34 °C
37 °C
9 km/h
19 km/h
1005 mb
31.8%
4,582 m
1,435 m
Apr, 26 10:00 @ Slightly unstable
13:00
39 °C
43 °C
14 km/h
35 km/h
1000 mb
16.4%
4,559 m
4,635 m
Apr, 26 13:00 @ Mostly stable
16:00
38 °C
42 °C
16 km/h
31 km/h
997 mb
17.2%
4,699 m
3,162 m
Apr, 26 16:00 @ Slightly unstable
19:00
32 °C
35 °C
8 km/h
30 km/h
1000 mb
25.4%
4,728 m
499 m
Apr, 26 19:00 @ Slightly unstable
22:00
26 °C
28 °C
8 km/h
10 km/h
1003 mb
37.8%
4,764 m
30 m
Apr, 26 22:00 @ Slightly unstable
27 Apr will be very hot (danger) and the weather will be slightly unstable, thunderstorms possible.
The sky will be partly cloudy:
34% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 40 degrees Celsius, while the the lowest temperature will drop to 22 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1001 mb. Relative humidity will be moderate.
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
24 °C
26 °C
6 km/h
9 km/h
1002 mb
43.0%
4,654 m
19 m
Apr, 27 01:00 @ Mostly stable
04:00
23 °C
24 °C
7 km/h
10 km/h
1003 mb
47.6%
4,543 m
18 m
Apr, 27 04:00 @ Mostly stable
07:00
26 °C
27 °C
5 km/h
5 km/h
1005 mb
43.1%
4,501 m
112 m
Apr, 27 07:00 @ Mostly stable
10:00
36 °C
40 °C
13 km/h
22 km/h
1005 mb
20.6%
4,552 m
2,011 m
Apr, 27 10:00 @ Mostly stable
13:00
40 °C
45 °C
14 km/h
33 km/h
1000 mb
13.2%
4,627 m
4,791 m
Apr, 27 13:00 @ Slightly unstable
16:00
39 °C
44 °C
9 km/h
29 km/h
997 mb
13.2%
4,733 m
4,297 m
Apr, 27 16:00 @ Slightly unstable
19:00
30 °C
32 °C
5 km/h
6 km/h
1000 mb
26.2%
4,768 m
20 m
Apr, 27 19:00 @ Slightly unstable
22:00
27 °C
29 °C
7 km/h
10 km/h
1002 mb
30.9%
4,725 m
18 m
Apr, 27 22:00 @ Slightly unstable
28 Apr will be extremely hot (extreme danger) and the weather will be slightly unstable, thunderstorms possible.
The sky will be partly cloudy:
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 42 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1001 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
01:00
25 °C
27 °C
6 km/h
8 km/h
1002 mb
34.5%
4,673 m
18 m
Apr, 28 01:00 @ Slightly unstable
04:00
24 °C
26 °C
6 km/h
6 km/h
1003 mb
39.3%
4,632 m
26 m
Apr, 28 04:00 @ Slightly unstable
07:00
26 °C
28 °C
3 km/h
4 km/h
1005 mb
39.8%
4,586 m
71 m
Apr, 28 07:00 @ Slightly unstable
10:00
37 °C
40 °C
8 km/h
15 km/h
1005 mb
19.9%
4,691 m
1,455 m
Apr, 28 10:00 @ Slightly unstable
13:00
41 °C
46 °C
16 km/h
32 km/h
1000 mb
12.2%
4,726 m
4,746 m
Apr, 28 13:00 @ Slightly unstable
16:00
39 °C
44 °C
15 km/h
32 km/h
998 mb
13.4%
4,889 m
2,806 m
Apr, 28 16:00 @ Slightly unstable
19:00
32 °C
35 °C
7 km/h
8 km/h
999 mb
20.6%
4,848 m
37 m
Apr, 28 19:00 @ Slightly unstable
22:00
29 °C
31 °C
8 km/h
9 km/h
1002 mb
27.3%
4,873 m
40 m
Apr, 28 22:00 @ Slightly unstable
29 Apr will be extremely hot (extreme danger) and the weather will be slightly unstable, thunderstorms possible.
The sky will be partly cloudy:
30% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 41 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1001 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
01:00
26 °C
28 °C
6 km/h
8 km/h
1002 mb
34.9%
4,726 m
16 m
Apr, 29 01:00 @ Slightly unstable
04:00
24 °C
26 °C
7 km/h
9 km/h
1003 mb
42.6%
4,737 m
20 m
Apr, 29 04:00 @ Slightly unstable
07:00
27 °C
29 °C
5 km/h
5 km/h
1005 mb
40.3%
4,693 m
116 m
Apr, 29 07:00 @ Slightly unstable
10:00
37 °C
41 °C
15 km/h
25 km/h
1004 mb
19.6%
4,741 m
2,062 m
Apr, 29 10:00 @ Slightly unstable
13:00
41 °C
46 °C
19 km/h
41 km/h
1000 mb
14.3%
4,743 m
4,871 m
Apr, 29 13:00 @ Slightly unstable
16:00
31 °C
34 °C
14 km/h
18 km/h
999 mb
33.4%
4,846 m
790 m
Apr, 29 16:00 @ Slightly unstable
19:00
27 °C
29 °C
8 km/h
9 km/h
999 mb
39.7%
4,893 m
35 m
1/4
Apr, 29 19:00 @ Slightly unstable
22:00
26 °C
28 °C
7 km/h
9 km/h
1002 mb
42.9%
4,800 m
21 m
Apr, 29 22:00 @ Slightly unstable
30 Apr will be very hot (danger) and the weather will be .
The sky will be :
4% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
205% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
18% convective clouds (Cumulonimbus)
The highest temperature will reach 40 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 7996 mb. Relative humidity will be .
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
24 °C
26 °C
7 km/h
11 km/h
1002 mb
46.8%
4,731 m
19 m
Apr, 30 01:00 @ Slightly unstable
04:00
22 °C
23 °C
6 km/h
9 km/h
1002 mb
58.3%
4,646 m
17 m
Apr, 30 04:00 @ Slightly unstable
07:00
26 °C
28 °C
5 km/h
6 km/h
1003 mb
45.6%
4,640 m
128 m
Apr, 30 07:00 @ Slightly unstable
10:00
36 °C
40 °C
17 km/h
26 km/h
1002 mb
22.0%
4,666 m
1,974 m
Apr, 30 10:00 @ Slightly unstable
13:00
40 °C
45 °C
18 km/h
36 km/h
997 mb
14.5%
4,697 m
5,024 m
Apr, 30 13:00 @ Slightly unstable
16:00
37 °C
41 °C
15 km/h
25 km/h
996 mb
19.3%
4,739 m
1,804 m
Apr, 30 16:00 @ Slightly unstable
19:00
28 °C
31 °C
8 km/h
8 km/h
998 mb
34.1%
4,828 m
48 m
Apr, 30 19:00 @ Slightly unstable
22:00
27 °C
29 °C
6 km/h
8 km/h
1001 mb
38.1%
4,729 m
25 m
Apr, 30 22:00 @ Slightly unstable
Sơn La
22:51 
