Sat
Apr 20
Stable
~3
l/m2
69%
Sun
Apr 21
Extremely stable
~14
l/m2
82%
Mon
Apr 22
Extremely stable
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 69% probability of light rainfall.
The sky will be overcast:
97% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
51% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
97% 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 2 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 1005 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
3 °C
-3 °C
25 km/h 
29 km/h
1008 mb
97.7%
1,623 m
81 m
Apr, 20 09:00 @ Stable
12:00
0.3 56%
3 °C
-3 °C
27 km/h 
30 km/h
1007 mb
97.7%
1,716 m
105 m
Apr, 20 12:00 @ Stable
15:00
4 °C
-3 °C
42 km/h
48 km/h
1005 mb
97.1%
1,654 m
165 m
Apr, 20 15:00 @ Stable
18:00
0.4 54%
5 °C
-2 °C
40 km/h
42 km/h
1003 mb
95.3%
1,821 m
194 m
Apr, 20 18:00 @ Stable
21:00
2.2 69%
6 °C
0 °C
48 km/h 
65 km/h
1002 mb
89.5%
1,968 m
554 m
Apr, 20 21:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 82% probability of moderate rainfall.
The sky will be partly cloudy:
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
35% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 1013 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
00:00
4.5 82%
5 °C
-1 °C
43 km/h
47 km/h
1000 mb
91.8%
1,499 m
248 m
Apr, 21 00:00 @ Stable
03:00
4.6 76%
2 °C
-5 °C
29 km/h 
55 km/h
1004 mb
94.6%
505 m
749 m
Apr, 21 03:00 @ Very stable
06:00
4.8 56%
1%
1 °C
-7 °C
48 km/h
70 km/h
1008 mb
81.2%
410 m
966 m
Apr, 21 06:00 @ Extremely stable
09:00
2 °C
-5 °C
48 km/h
70 km/h
1012 mb
71.1%
489 m
1,200 m
Apr, 21 09:00 @ Extremely stable
12:00
4 °C
-3 °C
46 km/h
72 km/h
1016 mb
72.1%
591 m
1,118 m
Apr, 21 12:00 @ Extremely stable
15:00
5 °C
-2 °C
40 km/h
64 km/h
1020 mb
71.4%
651 m
931 m
Apr, 21 15:00 @ Extremely stable
18:00
4 °C
-2 °C
34 km/h
56 km/h
1023 mb
71.8%
810 m
643 m
Apr, 21 18:00 @ Extremely stable
21:00
3 °C
-3 °C
23 km/h
35 km/h
1027 mb
78.2%
1,026 m
241 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)
4% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1031 mb. Relative humidity will be 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
1 °C
-5 °C
30 km/h 
31 km/h
1029 mb
88.6%
1,516 m
121 m
Apr, 22 00:00 @ Extremely stable
03:00
1 °C
-5 °C
29 km/h
31 km/h
1030 mb
89.5%
1,673 m
132 m
Apr, 22 03:00 @ Extremely stable
06:00
2 °C
-5 °C
29 km/h
33 km/h
1031 mb
88.5%
1,946 m
100 m
Apr, 22 06:00 @ Extremely stable
09:00
4 °C
-2 °C
27 km/h
29 km/h
1032 mb
78.5%
2,179 m
252 m
Apr, 22 09:00 @ Extremely stable
12:00
6 °C
2 °C
21 km/h
21 km/h
1032 mb
62.6%
2,147 m
325 m
Apr, 22 12:00 @ Extremely stable
15:00
7 °C
4 °C
16 km/h
16 km/h
1033 mb
57.1%
2,067 m
358 m
Apr, 22 15:00 @ Extremely stable
18:00
7 °C
5 °C
10 km/h
11 km/h
1033 mb
57.6%
2,055 m
264 m
Apr, 22 18:00 @ Extremely stable
21:00
4 °C
3 °C
7 km/h
7 km/h
1033 mb
67.7%
2,106 m
16 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:
13% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
30% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
7% 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 3 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
4 °C
2 °C
8 km/h
8 km/h
1033 mb
64.4%
2,178 m
15 m
Apr, 23 00:00 @ Extremely stable
03:00
3 °C
2 °C
8 km/h 
8 km/h
1033 mb
62.6%
2,203 m
12 m
Apr, 23 03:00 @ Extremely stable
06:00
3 °C
1 °C
8 km/h
10 km/h
1032 mb
67.1%
2,177 m
11 m
Apr, 23 06:00 @ Extremely stable
09:00
6 °C
4 °C
9 km/h
12 km/h
1031 mb
64.4%
2,216 m
100 m
Apr, 23 09:00 @ Very stable
12:00
8 °C
7 °C
8 km/h
10 km/h
1030 mb
65.4%
2,259 m
373 m
Apr, 23 12:00 @ Very stable
15:00
9 °C
9 °C
5 km/h
6 km/h
1028 mb
64.3%
2,220 m
570 m
Apr, 23 15:00 @ Stable
18:00
9 °C
9 °C
6 km/h
6 km/h
1027 mb
66.6%
2,237 m
397 m
Apr, 23 18:00 @ Stable
21:00
7 °C
7 °C
5 km/h
5 km/h
1027 mb
77.5%
2,257 m
33 m
Apr, 23 21:00 @ Stable
24 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
5% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
46% 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 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
6 °C
5 °C
6 km/h
7 km/h
1026 mb
82.7%
1,959 m
23 m
Apr, 24 00:00 @ Stable
03:00
5 °C
4 °C
5 km/h
6 km/h
1025 mb
84.3%
1,767 m
17 m
Apr, 24 03:00 @ Stable
06:00
4 °C
3 °C
6 km/h
8 km/h
1024 mb
85.2%
1,781 m
10 m
Apr, 24 06:00 @ Stable
09:00
6 °C
6 °C
4 km/h
5 km/h
1023 mb
76.6%
1,596 m
151 m
Apr, 24 09:00 @ Stable
12:00
7 °C
8 °C
3 km/h
4 km/h
1022 mb
69.7%
1,504 m
469 m
Apr, 24 12:00 @ Stable
15:00
8 °C
7 °C
7 km/h 
9 km/h
1021 mb
67.6%
1,479 m
535 m
Apr, 24 15:00 @ Stable
18:00
7 °C
5 °C
9 km/h
15 km/h
1019 mb
72.0%
1,362 m
194 m
Apr, 24 18:00 @ Very stable
21:00
6 °C
5 °C
8 km/h
12 km/h
1019 mb
75.5%
1,279 m
49 m
Apr, 24 21:00 @ Very stable
25 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
38% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
66% 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 2 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 mb. Relative humidity will be high.
Thursday
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
6 °C
6 °C
3 km/h
4 km/h
1018 mb
76.1%
1,232 m
33 m
Apr, 25 00:00 @ Very stable
03:00
5 °C
3 °C
8 km/h
10 km/h
1016 mb
78.5%
1,210 m
17 m
Apr, 25 03:00 @ Very stable
06:00
4 °C
2 °C
11 km/h
15 km/h
1015 mb
78.5%
1,161 m
14 m
Apr, 25 06:00 @ Very stable
09:00
6 °C
4 °C
12 km/h
16 km/h
1014 mb
67.9%
1,094 m
176 m
Apr, 25 09:00 @ Very stable
12:00
5 °C
1 °C
21 km/h
23 km/h
1014 mb
81.4%
822 m
485 m
Apr, 25 12:00 @ Very stable
15:00
5 °C
0 °C
23 km/h
24 km/h
1014 mb
71.9%
680 m
627 m
Apr, 25 15:00 @ Very stable
18:00
4 °C
0 °C
18 km/h 
23 km/h
1015 mb
64.7%
629 m
780 m
Apr, 25 18:00 @ Extremely stable
21:00
3 °C
1 °C
6 km/h
7 km/h
1015 mb
67.6%
534 m
85 m
Apr, 25 21:00 @ Extremely stable
26 Apr will be cool and the weather will be very stable.
The sky will be overcast:
4% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
32% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
86% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 2 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 1013 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
-4 °C
16 km/h
18 km/h
1015 mb
82.2%
406 m
148 m
Apr, 26 00:00 @ Extremely stable
03:00
1 °C
-5 °C
19 km/h
19 km/h
1014 mb
91.9%
283 m
354 m
Apr, 26 03:00 @ Very stable
06:00
1 °C
-5 °C
20 km/h
21 km/h
1013 mb
93.6%
285 m
294 m
Apr, 26 06:00 @ Very stable
09:00
1 °C
-4 °C
21 km/h
23 km/h
1012 mb
91.9%
348 m
420 m
Apr, 26 09:00 @ Very stable
12:00
2 °C
-4 °C
25 km/h
27 km/h
1013 mb
90.7%
371 m
589 m
Apr, 26 12:00 @ Very stable
15:00
2 °C
-5 °C
31 km/h
42 km/h
1013 mb
94.1%
381 m
676 m
Apr, 26 15:00 @ Very stable
18:00
1 °C
-6 °C
37 km/h
51 km/h
1014 mb
94.2%
353 m
670 m
Apr, 26 18:00 @ Very stable
21:00
1 °C
-7 °C
45 km/h
53 km/h
1016 mb
90.1%
260 m
762 m
Apr, 26 21:00 @ Extremely stable
27 Apr will be cool and the weather will be .
The sky will be :
3% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
503% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
52% convective clouds (Cumulonimbus)
The highest temperature will reach 2 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 6110 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
1 °C
-7 °C
40 km/h
48 km/h
1017 mb
86.6%
281 m
812 m
Apr, 27 00:00 @ Extremely stable
03:00
0 °C
-8 °C
40 km/h
47 km/h
1018 mb
83.0%
211 m
762 m
Apr, 27 03:00 @ Extremely stable
06:00
0 °C
-7 °C
38 km/h
45 km/h
1019 mb
80.6%
222 m
856 m
Apr, 27 06:00 @ Extremely stable
09:00
0 °C
-7 °C
34 km/h
39 km/h
1020 mb
82.2%
233 m
860 m
Apr, 27 09:00 @ Extremely stable
12:00
1 °C
-6 °C
30 km/h
36 km/h
1020 mb
84.4%
263 m
819 m
Apr, 27 12:00 @ Extremely stable
15:00
1 °C
-6 °C
32 km/h
35 km/h
1020 mb
83.9%
273 m
738 m
Apr, 27 15:00 @ Very stable
Hamarsvötn
15:30 
