Sun
Apr 28
Slightly unstable
~2
l/m2
24%
Mon
Apr 29
Slightly unstable
~11
l/m2
77%
Tue
Apr 30
Unstable
~4
l/m2
29%
Wed
May 1
Unstable
~0.2
l/m2
25%
Thu
May 2
Unstable
~3
l/m2
24%
Fri
May 3
Slightly unstable
~1
l/m2
16%
Sat
May 4
Unstable
~4
l/m2
31%
28 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 24% probability of light rainfall and showers.
The sky will be mostly cloudy:
82% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
13% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 27 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1008 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
14:00
0.3 23%
100%
30 °C
33 °C
12 km/h 
13 km/h
1007 mb
70.7%
5,297 m
486 m
2/4
Apr, 28 14:00 @ Unstable
17:00
0.5 13%
100%
30 °C
32 °C
9 km/h 
10 km/h
1007 mb
73.9%
5,306 m
332 m
2/4
Apr, 28 17:00 @ Unstable
20:00
28 °C
31 °C
8 km/h 
11 km/h
1010 mb
80.2%
5,372 m
265 m
2/4
Apr, 28 20:00 @ Slightly unstable
23:00
0.7 24%
100%
27 °C
29 °C
6 km/h 
8 km/h
1011 mb
85.3%
5,300 m
137 m
1/4
Apr, 28 23:00 @ Slightly unstable
29 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 77% probability of moderate rainfall and showers.
The sky will be overcast:
96% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
5% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
19% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 26 degrees Celsius. The wind will be a gentle breeze, 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
02:00
27 °C
29 °C
8 km/h
10 km/h
1009 mb
88.2%
5,316 m
171 m
Apr, 29 02:00 @ Slightly unstable
05:00
26 °C
28 °C
7 km/h 
8 km/h
1009 mb
88.1%
5,240 m
148 m
Apr, 29 05:00 @ Slightly unstable
08:00
29 °C
31 °C
4 km/h
5 km/h
1011 mb
75.8%
5,216 m
316 m
2/4
Apr, 29 08:00 @ Slightly unstable
11:00
0.2 16%
100%
30 °C
33 °C
11 km/h
13 km/h
1010 mb
68.9%
5,249 m
807 m
2/4
Apr, 29 11:00 @ Slightly unstable
14:00
2.2 37%
100%
30 °C
32 °C
12 km/h
13 km/h
1008 mb
73.7%
5,093 m
415 m
2/4
Apr, 29 14:00 @ Slightly unstable
17:00
6 77%
100%
28 °C
31 °C
5 km/h
6 km/h
1008 mb
80.2%
5,188 m
78 m
2/4
Apr, 29 17:00 @ Slightly unstable
20:00
1.1 25%
100%
28 °C
30 °C
9 km/h
11 km/h
1010 mb
82.4%
5,308 m
235 m
2/4
Apr, 29 20:00 @ Slightly unstable
23:00
1.2 29%
100%
27 °C
29 °C
6 km/h
8 km/h
1010 mb
84.6%
5,198 m
201 m
Apr, 29 23:00 @ Slightly unstable
30 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 29% probability of light rainfall and showers.
The sky will be overcast:
98% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 26 degrees Celsius. The wind will be a gentle breeze, 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
02:00
0.9 29%
100%
26 °C
28 °C
6 km/h
6 km/h
1008 mb
87.5%
5,151 m
88 m
Apr, 30 02:00 @ Slightly unstable
05:00
1.2 27%
100%
26 °C
28 °C
6 km/h
6 km/h
1009 mb
87.0%
5,095 m
134 m
Apr, 30 05:00 @ Unstable
08:00
28 °C
31 °C
4 km/h
4 km/h
1012 mb
78.6%
5,057 m
315 m
2/4
Apr, 30 08:00 @ Unstable
11:00
31 °C
33 °C
10 km/h
12 km/h
1011 mb
68.9%
5,097 m
935 m
2/4
Apr, 30 11:00 @ Unstable
14:00
30 °C
32 °C
12 km/h
12 km/h
1008 mb
70.6%
5,100 m
640 m
2/4
Apr, 30 14:00 @ Unstable
17:00
1.6 25%
100%
29 °C
31 °C
8 km/h
12 km/h
1008 mb
78.1%
5,267 m
392 m
2/4
Apr, 30 17:00 @ Slightly unstable
20:00
28 °C
30 °C
4 km/h
5 km/h
1009 mb
80.5%
5,238 m
346 m
2/4
Apr, 30 20:00 @ Slightly unstable
23:00
27 °C
30 °C
4 km/h
5 km/h
1009 mb
82.6%
5,242 m
332 m
1/4
Apr, 30 23:00 @ Unstable
1 May will be warm and the weather will be unstable, thunderstorms likely.
There is a 25% probability of light rainfall and showers.
The sky will be mostly cloudy:
73% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 26 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1007 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
02:00
27 °C
29 °C
5 km/h
7 km/h
1007 mb
84.7%
5,165 m
394 m
1/4
May, 1 02:00 @ Unstable
05:00
27 °C
29 °C
5 km/h
7 km/h
1007 mb
85.6%
5,089 m
337 m
May, 1 05:00 @ Slightly unstable
08:00
29 °C
32 °C
3 km/h
5 km/h
1009 mb
76.5%
5,177 m
458 m
2/4
May, 1 08:00 @ Unstable
11:00
0.2 25%
100%
31 °C
33 °C
12 km/h
15 km/h
1009 mb
68.3%
5,259 m
901 m
2/4
May, 1 11:00 @ Unstable
14:00
31 °C
33 °C
13 km/h
14 km/h
1006 mb
68.7%
5,322 m
501 m
2/4
May, 1 14:00 @ Slightly unstable
17:00
30 °C
33 °C
13 km/h
16 km/h
1006 mb
72.0%
5,330 m
486 m
2/4
May, 1 17:00 @ Unstable
20:00
29 °C
31 °C
11 km/h
17 km/h
1008 mb
80.3%
5,243 m
376 m
2/4
May, 1 20:00 @ Unstable
23:00
29 °C
31 °C
12 km/h
17 km/h
1009 mb
79.8%
5,197 m
383 m
2/4
May, 1 23:00 @ Unstable
2 May will be warm and the weather will be unstable, thunderstorms likely.
There is a 24% probability of light rainfall and showers.
The sky will be cloudy:
61% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
27% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 27 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1007 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
02:00
0.3 21%
100%
28 °C
31 °C
15 km/h
21 km/h
1006 mb
81.8%
5,239 m
485 m
2/4
May, 2 02:00 @ Unstable
05:00
0.6 22%
100%
28 °C
30 °C
10 km/h
14 km/h
1007 mb
83.8%
5,349 m
445 m
2/4
May, 2 05:00 @ Unstable
08:00
0.3 24%
100%
30 °C
32 °C
11 km/h
14 km/h
1009 mb
76.4%
5,387 m
747 m
2/4
May, 2 08:00 @ Unstable
11:00
0.5 17%
100%
31 °C
34 °C
15 km/h
16 km/h
1009 mb
69.2%
5,408 m
997 m
2/4
May, 2 11:00 @ Unstable
14:00
31 °C
33 °C
17 km/h
18 km/h
1007 mb
70.7%
5,490 m
876 m
2/4
May, 2 14:00 @ Unstable
17:00
0.3 15%
100%
30 °C
32 °C
15 km/h
19 km/h
1007 mb
75.7%
5,484 m
760 m
2/4
May, 2 17:00 @ Unstable
20:00
28 °C
31 °C
13 km/h
19 km/h
1009 mb
81.6%
5,453 m
465 m
2/4
May, 2 20:00 @ Unstable
23:00
0.3 22%
100%
28 °C
30 °C
12 km/h
17 km/h
1009 mb
83.5%
5,444 m
416 m
2/4
May, 2 23:00 @ Unstable
3 May will be warm and the weather will be unstable, thunderstorms likely.
There is a 16% probability of light rainfall and showers.
The sky will be overcast:
92% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 27 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1008 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
02:00
28 °C
30 °C
10 km/h
15 km/h
1007 mb
83.1%
5,378 m
399 m
2/4
May, 3 02:00 @ Slightly unstable
05:00
0.2 16%
100%
28 °C
30 °C
9 km/h
13 km/h
1008 mb
82.7%
5,429 m
423 m
2/4
May, 3 05:00 @ Slightly unstable
08:00
30 °C
33 °C
10 km/h
13 km/h
1010 mb
71.8%
5,468 m
801 m
2/4
May, 3 08:00 @ Slightly unstable
11:00
0.2 13%
100%
31 °C
34 °C
14 km/h
16 km/h
1010 mb
66.0%
5,445 m
1,038 m
2/4
May, 3 11:00 @ Slightly unstable
14:00
31 °C
34 °C
15 km/h
16 km/h
1007 mb
68.2%
5,420 m
834 m
2/4
May, 3 14:00 @ Slightly unstable
17:00
30 °C
32 °C
15 km/h
20 km/h
1008 mb
75.4%
5,454 m
615 m
2/4
May, 3 17:00 @ Slightly unstable
20:00
29 °C
31 °C
11 km/h
17 km/h
1010 mb
80.9%
5,426 m
451 m
2/4
May, 3 20:00 @ Unstable
23:00
29 °C
31 °C
11 km/h
17 km/h
1010 mb
81.4%
5,474 m
448 m
2/4
May, 3 23:00 @ Slightly unstable
4 May will be warm and the weather will be unstable, thunderstorms likely.
There is a 31% probability of light rainfall and showers.
The sky will be overcast:
95% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
24% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 27 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1009 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
02:00
1 27%
100%
28 °C
30 °C
12 km/h
18 km/h
1008 mb
82.7%
5,284 m
430 m
2/4
May, 4 02:00 @ Slightly unstable
05:00
1.3 31%
100%
28 °C
30 °C
14 km/h
21 km/h
1009 mb
80.8%
5,153 m
544 m
2/4
May, 4 05:00 @ Slightly unstable
08:00
30 °C
32 °C
11 km/h
14 km/h
1011 mb
76.3%
5,115 m
773 m
2/4
May, 4 08:00 @ Unstable
11:00
0.3 27%
100%
31 °C
33 °C
15 km/h
16 km/h
1011 mb
72.4%
5,153 m
942 m
2/4
May, 4 11:00 @ Unstable
14:00
31 °C
33 °C
15 km/h
16 km/h
1008 mb
71.8%
5,161 m
951 m
2/4
May, 4 14:00 @ Unstable
17:00
0.3 19%
100%
29 °C
32 °C
14 km/h
18 km/h
1008 mb
79.7%
5,154 m
583 m
2/4
May, 4 17:00 @ Unstable
20:00
29 °C
31 °C
14 km/h
21 km/h
1010 mb
83.7%
5,208 m
499 m
2/4
May, 4 20:00 @ Highly unstable
23:00
0.5 21%
100%
28 °C
31 °C
14 km/h
21 km/h
1010 mb
83.3%
5,201 m
510 m
2/4
May, 4 23:00 @ Highly unstable
5 May will be warm and the weather will be .
There is a 27% probability of light rainfall and showers.
The sky will be :
668% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
154% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
76% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 28 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 7055 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
02:00
28 °C
31 °C
13 km/h
18 km/h
1008 mb
80.8%
5,213 m
521 m
2/4
May, 5 02:00 @ Unstable
05:00
29 °C
31 °C
12 km/h
18 km/h
1008 mb
75.0%
5,252 m
600 m
2/4
May, 5 05:00 @ Slightly unstable
08:00
30 °C
33 °C
14 km/h
16 km/h
1010 mb
69.0%
5,244 m
1,070 m
2/4
May, 5 08:00 @ Slightly unstable
11:00
31 °C
34 °C
14 km/h
16 km/h
1010 mb
63.1%
5,222 m
1,041 m
2/4
May, 5 11:00 @ Slightly unstable
14:00
31 °C
34 °C
16 km/h
16 km/h
1007 mb
63.7%
5,334 m
980 m
2/4
May, 5 14:00 @ Slightly unstable
17:00
30 °C
32 °C
16 km/h
21 km/h
1007 mb
75.4%
5,407 m
809 m
2/4
May, 5 17:00 @ Unstable
20:00
0.4 27%
100%
29 °C
31 °C
14 km/h
23 km/h
1009 mb
82.1%
5,400 m
538 m
2/4
May, 5 20:00 @ Unstable
Alutgama East
18:41 
