Sat
Apr 20
Stable
~36
l/m2
97%
Sun
Apr 21
Extremely stable
~21
l/m2
97%
Mon
Apr 22
Extremely stable
Thu
Apr 25
Very stable
~3
l/m2
61%
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 97% probability of heavy rainfall.
The sky will be overcast:
90% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1004 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
09:00
1.9 66%
4 °C
1 °C
14 km/h 
37 km/h
1008 mb
97.6%
1,668 m
218 m
Apr, 20 09:00 @ Stable
12:00
4.7 85%
6 °C
3 °C
14 km/h
57 km/h
1006 mb
96.5%
1,643 m
503 m
Apr, 20 12:00 @ Stable
15:00
2.9 72%
6 °C
2 °C
16 km/h
60 km/h
1005 mb
96.7%
1,747 m
554 m
Apr, 20 15:00 @ Stable
18:00
15 97%
6 °C
3 °C
17 km/h 
66 km/h
1003 mb
96.2%
1,708 m
655 m
Apr, 20 18:00 @ Stable
21:00
10 97%
6 °C
3 °C
20 km/h
69 km/h
1002 mb
95.1%
1,758 m
669 m
Apr, 20 21:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 97% probability of heavy rainfall and showers.
The sky will be partly cloudy:
4% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
27% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 1015 mb. Relative humidity will be 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
00:00
14 97%
6 °C
2 °C
19 km/h
66 km/h
1001 mb
95.7%
1,360 m
675 m
Apr, 21 00:00 @ Stable
03:00
2.7 47%
7%
3 °C
-3 °C
32 km/h 
46 km/h
1007 mb
80.7%
544 m
722 m
Apr, 21 03:00 @ Very stable
06:00
2.8 58%
14%
2 °C
-4 °C
33 km/h
49 km/h
1011 mb
72.1%
452 m
697 m
Apr, 21 06:00 @ Extremely stable
09:00
3 °C
-3 °C
41 km/h
51 km/h
1015 mb
70.1%
540 m
886 m
Apr, 21 09:00 @ Extremely stable
12:00
5 °C
-1 °C
39 km/h
41 km/h
1018 mb
67.6%
663 m
789 m
Apr, 21 12:00 @ Extremely stable
15:00
6 °C
2 °C
25 km/h
31 km/h
1022 mb
60.6%
831 m
823 m
Apr, 21 15:00 @ Extremely stable
18:00
6 °C
3 °C
18 km/h
22 km/h
1025 mb
60.1%
962 m
312 m
Apr, 21 18:00 @ Extremely stable
21:00
4 °C
-1 °C
18 km/h
20 km/h
1028 mb
89.2%
1,181 m
127 m
Apr, 21 21:00 @ Extremely stable
22 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
28% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
2% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1032 mb. Relative humidity will be very high.
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
2 °C
-2 °C
16 km/h
18 km/h
1030 mb
92.8%
1,516 m
61 m
Apr, 22 00:00 @ Extremely stable
03:00
2 °C
-2 °C
14 km/h
15 km/h
1032 mb
93.2%
1,514 m
56 m
Apr, 22 03:00 @ Extremely stable
06:00
2 °C
-2 °C
11 km/h
13 km/h
1032 mb
93.3%
2,190 m
44 m
Apr, 22 06:00 @ Extremely stable
09:00
4 °C
2 °C
10 km/h
12 km/h
1033 mb
84.2%
2,339 m
185 m
Apr, 22 09:00 @ Extremely stable
12:00
6 °C
4 °C
11 km/h
14 km/h
1033 mb
65.9%
2,252 m
356 m
Apr, 22 12:00 @ Extremely stable
15:00
8 °C
6 °C
11 km/h
17 km/h
1034 mb
56.6%
2,206 m
482 m
Apr, 22 15:00 @ Extremely stable
18:00
8 °C
6 °C
9 km/h
12 km/h
1033 mb
55.2%
2,211 m
272 m
Apr, 22 18:00 @ Extremely stable
21:00
6 °C
5 °C
6 km/h
8 km/h
1034 mb
67.2%
2,234 m
14 m
Apr, 22 21:00 @ Extremely stable
23 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
10% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
31% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
21% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1030 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
00:00
5 °C
4 °C
4 km/h
5 km/h
1034 mb
67.0%
2,266 m
10 m
Apr, 23 00:00 @ Very stable
03:00
5 °C
5 °C
3 km/h
6 km/h
1033 mb
66.2%
2,297 m
10 m
Apr, 23 03:00 @ Stable
06:00
4 °C
4 °C
4 km/h
6 km/h
1032 mb
76.0%
2,155 m
10 m
Apr, 23 06:00 @ Stable
09:00
6 °C
7 °C
3 km/h
3 km/h
1031 mb
74.3%
1,673 m
103 m
Apr, 23 09:00 @ Stable
12:00
8 °C
8 °C
4 km/h
5 km/h
1030 mb
70.2%
1,642 m
371 m
Apr, 23 12:00 @ Stable
15:00
9 °C
8 °C
7 km/h 
9 km/h
1029 mb
68.5%
2,065 m
510 m
Apr, 23 15:00 @ Stable
18:00
8 °C
7 °C
7 km/h
8 km/h
1028 mb
73.9%
2,343 m
291 m
Apr, 23 18:00 @ Stable
21:00
6 °C
5 °C
5 km/h
7 km/h
1027 mb
81.8%
2,338 m
75 m
Apr, 23 21:00 @ Stable
24 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
4% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
36% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
31% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1022 mb. Relative humidity will be very high.
Wednesday
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
5 °C
5 °C
5 km/h
8 km/h
1026 mb
88.0%
2,242 m
10 m
Apr, 24 00:00 @ Stable
03:00
5 °C
5 °C
3 km/h
4 km/h
1025 mb
90.4%
2,096 m
10 m
Apr, 24 03:00 @ Stable
06:00
5 °C
4 °C
4 km/h
7 km/h
1024 mb
92.4%
2,044 m
13 m
Apr, 24 06:00 @ Stable
09:00
6 °C
6 °C
5 km/h
9 km/h
1023 mb
87.9%
1,876 m
170 m
Apr, 24 09:00 @ Stable
12:00
7 °C
6 °C
7 km/h
10 km/h
1022 mb
83.9%
1,312 m
306 m
Apr, 24 12:00 @ Stable
15:00
8 °C
7 °C
10 km/h
11 km/h
1021 mb
60.1%
1,321 m
622 m
Apr, 24 15:00 @ Very stable
18:00
8 °C
6 °C
10 km/h
10 km/h
1020 mb
59.9%
1,162 m
551 m
Apr, 24 18:00 @ Very stable
21:00
6 °C
6 °C
6 km/h
11 km/h
1019 mb
72.6%
1,190 m
112 m
Apr, 24 21:00 @ Very stable
25 Apr will be cool and the weather will be very stable.
There is a 61% probability of light rainfall and showers.
The sky will be cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
48% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1015 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
00:00
5 °C
3 °C
7 km/h
10 km/h
1018 mb
83.3%
1,114 m
33 m
Apr, 25 00:00 @ Very stable
03:00
5 °C
3 °C
9 km/h
10 km/h
1016 mb
79.1%
1,046 m
34 m
Apr, 25 03:00 @ Very stable
06:00
5 °C
3 °C
8 km/h 
13 km/h
1014 mb
76.6%
986 m
45 m
Apr, 25 06:00 @ Stable
09:00
1 58%
3 °C
0 °C
12 km/h
17 km/h
1014 mb
94.1%
620 m
236 m
Apr, 25 09:00 @ Very stable
12:00
1.3 61%
7%
3 °C
-1 °C
15 km/h
18 km/h
1015 mb
80.1%
462 m
541 m
Apr, 25 12:00 @ Extremely stable
15:00
0.3 48%
47%
2 °C
-3 °C
23 km/h
26 km/h
1015 mb
91.6%
368 m
586 m
Apr, 25 15:00 @ Extremely stable
18:00
0.4 14%
70%
3 °C
-1 °C
16 km/h
19 km/h
1015 mb
57.4%
495 m
852 m
Apr, 25 18:00 @ Extremely stable
21:00
3 °C
1 °C
6 km/h
11 km/h
1015 mb
64.3%
466 m
203 m
Apr, 25 21:00 @ Extremely stable
26 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
18% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
56% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1012 mb. Relative humidity will be very high.
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
00:00
1 °C
-1 °C
7 km/h 
9 km/h
1014 mb
70.3%
465 m
12 m
Apr, 26 00:00 @ Extremely stable
03:00
1 °C
-2 °C
11 km/h
13 km/h
1013 mb
67.7%
465 m
36 m
Apr, 26 03:00 @ Extremely stable
06:00
0 °C
-5 °C
16 km/h
22 km/h
1013 mb
86.7%
207 m
115 m
Apr, 26 06:00 @ Very stable
09:00
2 °C
-3 °C
20 km/h
25 km/h
1012 mb
74.5%
381 m
580 m
Apr, 26 09:00 @ Stable
12:00
3 °C
-2 °C
21 km/h
25 km/h
1012 mb
75.4%
486 m
585 m
Apr, 26 12:00 @ Stable
15:00
4 °C
-1 °C
23 km/h
29 km/h
1011 mb
75.1%
569 m
664 m
Apr, 26 15:00 @ Stable
18:00
3 °C
-2 °C
25 km/h
30 km/h
1012 mb
79.9%
515 m
867 m
Apr, 26 18:00 @ Stable
21:00
2 °C
-4 °C
34 km/h
42 km/h
1014 mb
82.3%
403 m
769 m
Apr, 26 21:00 @ Very stable
27 Apr will be cool and the weather will be .
The sky will be :
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
419% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
23% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 6103 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
2 °C
-4 °C
29 km/h
33 km/h
1016 mb
78.5%
352 m
848 m
Apr, 27 00:00 @ Very stable
03:00
1 °C
-5 °C
29 km/h
33 km/h
1016 mb
77.8%
327 m
723 m
Apr, 27 03:00 @ Extremely stable
06:00
0 °C
-6 °C
31 km/h
42 km/h
1017 mb
76.8%
210 m
353 m
Apr, 27 06:00 @ Extremely stable
09:00
2 °C
-5 °C
34 km/h
37 km/h
1018 mb
67.0%
329 m
915 m
Apr, 27 09:00 @ Extremely stable
12:00
3 °C
-3 °C
28 km/h
32 km/h
1019 mb
65.6%
408 m
960 m
Apr, 27 12:00 @ Very stable
15:00
4 °C
-1 °C
24 km/h
25 km/h
1019 mb
65.2%
492 m
896 m
Apr, 27 15:00 @ Very stable
Heimaey
11:44 
