Thu
Apr 18
Stable
~0.3
l/m2
42%
Fri
Apr 19
Very stable
~2
l/m2
63%
1-2 cm snow
25 / 47 km/h
Fri Apr 19
Sat
Apr 20
Stable
~7
l/m2
70%
4-7 cm snow
54 / 79 km/h
Sat Apr 20
Sun
Apr 21
Very stable
~27
l/m2
98%
16-27 cm snow
54 / 79 km/h
Sun Apr 21
18 Apr will be very cold and the weather will be very stable.
There is a 42% probability of light snowfall.
The sky will be mostly cloudy:
20% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
70% 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 -13 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1014 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
15:00
-11 °C
-17 °C
13 km/h 
16 km/h
1013 mb
84.6%
333 m
464 m
Apr, 18 15:00 @ Stable
18:00
-11 °C
-17 °C
9 km/h
11 km/h
1014 mb
87.9%
206 m
133 m
Apr, 18 18:00 @ Stable
21:00
0.3 42%
-13 °C
-19 °C
9 km/h 
10 km/h
1016 mb
93.5%
67 m
68 m
Apr, 18 21:00 @ Very stable
19 Apr will be cold and the weather will be very stable.
There is a 63% probability of light snowfall.
The sky will be mostly cloudy:
49% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
50% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
71% 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 -15 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1021 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
00:00
0.4 49%
-14 °C
-20 °C
10 km/h
11 km/h
1019 mb
96.3%
27 m
27 m
Apr, 19 00:00 @ Very stable
03:00
-14 °C
-21 °C
10 km/h
11 km/h
1022 mb
96.4%
18 m
29 m
Apr, 19 03:00 @ Very stable
06:00
-15 °C
-22 °C
11 km/h
15 km/h
1024 mb
96.3%
5 m
34 m
Apr, 19 06:00 @ Extremely stable
09:00
-13 °C
-21 °C
15 km/h
15 km/h
1023 mb
86.7%
26 m
117 m
Apr, 19 09:00 @ Extremely stable
12:00
-11 °C
-20 °C
20 km/h
27 km/h
1022 mb
82.9%
219 m
333 m
Apr, 19 12:00 @ Very stable
15:00
-10 °C
-19 °C
23 km/h
33 km/h
1021 mb
82.2%
414 m
418 m
Apr, 19 15:00 @ Stable
18:00
0.4 57%
-10 °C
-19 °C
23 km/h 
36 km/h
1020 mb
94.5%
443 m
279 m
Apr, 19 18:00 @ Stable
21:00
1.2 63%
-10 °C
-19 °C
25 km/h
47 km/h
1019 mb
96.2%
465 m
291 m
Apr, 19 21:00 @ Stable
20 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 70% probability of light snowfall.
The sky will be overcast:
89% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
46% 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 -2 degrees Celsius, while the the lowest temperature will drop to -9 degrees Celsius. The wind will be a moderate gale, fog will form, and the mean air pressure will be 1013 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
00:00
2.2 70%
-8 °C
-17 °C
26 km/h
50 km/h
1017 mb
96.6%
727 m
329 m
Apr, 20 00:00 @ Stable
03:00
0.5 58%
-6 °C
-14 °C
30 km/h
47 km/h
1016 mb
97.0%
1,135 m
331 m
Apr, 20 03:00 @ Mostly stable
06:00
0.8 60%
-4 °C
-12 °C
34 km/h
52 km/h
1014 mb
97.8%
1,431 m
460 m
Apr, 20 06:00 @ Mostly stable
09:00
0.2 45%
-3 °C
-11 °C
31 km/h
52 km/h
1014 mb
98.9%
1,564 m
482 m
Apr, 20 09:00 @ Stable
12:00
0.7 62%
-3 °C
-12 °C
37 km/h
58 km/h
1013 mb
99.1%
1,544 m
603 m
Apr, 20 12:00 @ Stable
15:00
0.6 62%
-3 °C
-13 °C
44 km/h
68 km/h
1013 mb
98.9%
1,447 m
562 m
Apr, 20 15:00 @ Stable
18:00
1.5 67%
-4 °C
-13 °C
44 km/h
72 km/h
1012 mb
98.6%
1,443 m
642 m
Apr, 20 18:00 @ Stable
21:00
0.4 60%
-4 °C
-14 °C
54 km/h
79 km/h
1011 mb
98.8%
1,443 m
646 m
Apr, 20 21:00 @ Stable
21 Apr will be cold and the weather will be very stable.
There is a 98% probability of heavy snowfall.
The sky will be mostly cloudy:
42% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
37% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
75% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach -3 degrees Celsius, while the the lowest temperature will drop to -11 degrees Celsius. The wind will be a moderate gale, fog will form, and the mean air pressure will be 1017 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
6.4 94%
-4 °C
-13 °C
44 km/h
62 km/h
1011 mb
98.6%
1,454 m
556 m
Apr, 21 00:00 @ Mostly stable
03:00
7.3 98%
-3 °C
-12 °C
37 km/h
64 km/h
1010 mb
98.8%
1,519 m
842 m
Apr, 21 03:00 @ Stable
06:00
10 98%
2%
-4 °C
-14 °C
46 km/h
58 km/h
1010 mb
98.5%
1,322 m
899 m
Apr, 21 06:00 @ Stable
09:00
1.6 51%
-10 °C
-20 °C
32 km/h
47 km/h
1017 mb
95.3%
492 m
506 m
Apr, 21 09:00 @ Very stable
12:00
1.8 50%
5%
-10 °C
-21 °C
38 km/h
62 km/h
1020 mb
89.0%
445 m
829 m
Apr, 21 12:00 @ Extremely stable
15:00
-9 °C
-21 °C
54 km/h
79 km/h
1021 mb
87.0%
564 m
903 m
Apr, 21 15:00 @ Very stable
18:00
-9 °C
-20 °C
43 km/h
75 km/h
1024 mb
87.2%
576 m
643 m
Apr, 21 18:00 @ Very stable
21:00
-11 °C
-18 °C
16 km/h
17 km/h
1029 mb
91.9%
333 m
75 m
Apr, 21 21:00 @ Very stable
22 Apr will be cold and the weather will be very stable.
The sky will be cloudy:
53% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
38% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
4% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -11 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1032 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
-10 °C
-18 °C
18 km/h
20 km/h
1032 mb
82.9%
487 m
39 m
Apr, 22 00:00 @ Very stable
03:00
-8 °C
-16 °C
18 km/h 
22 km/h
1032 mb
55.0%
796 m
30 m
Apr, 22 03:00 @ Very stable
06:00
-7 °C
-13 °C
14 km/h
17 km/h
1032 mb
43.0%
979 m
19 m
Apr, 22 06:00 @ Stable
09:00
-4 °C
-7 °C
7 km/h
7 km/h
1032 mb
55.0%
1,426 m
49 m
Apr, 22 09:00 @ Very stable
12:00
-2 °C
-6 °C
11 km/h
11 km/h
1031 mb
56.0%
1,710 m
130 m
Apr, 22 12:00 @ Very stable
15:00
-1 °C
-4 °C
10 km/h
11 km/h
1032 mb
55.5%
1,989 m
136 m
Apr, 22 15:00 @ Very stable
18:00
-3 °C
-7 °C
9 km/h
11 km/h
1033 mb
54.2%
1,548 m
75 m
Apr, 22 18:00 @ Very stable
21:00
-6 °C
-10 °C
9 km/h
10 km/h
1034 mb
41.1%
1,146 m
15 m
Apr, 22 21:00 @ Very stable
23 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
28% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
42% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -7 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1031 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
-6 °C
-11 °C
9 km/h
10 km/h
1034 mb
35.8%
1,119 m
11 m
Apr, 23 00:00 @ Very stable
03:00
-6 °C
-11 °C
9 km/h
10 km/h
1034 mb
35.9%
1,117 m
11 m
Apr, 23 03:00 @ Very stable
06:00
-6 °C
-10 °C
8 km/h 
8 km/h
1033 mb
37.4%
1,103 m
11 m
Apr, 23 06:00 @ Very stable
09:00
-3 °C
-5 °C
5 km/h
6 km/h
1032 mb
49.0%
1,562 m
38 m
Apr, 23 09:00 @ Very stable
12:00
0 °C
-2 °C
5 km/h
7 km/h
1030 mb
69.5%
2,119 m
91 m
Apr, 23 12:00 @ Very stable
15:00
0 °C
-2 °C
7 km/h
9 km/h
1029 mb
69.7%
2,113 m
152 m
Apr, 23 15:00 @ Very stable
18:00
-3 °C
-7 °C
7 km/h
9 km/h
1029 mb
58.3%
1,501 m
117 m
Apr, 23 18:00 @ Stable
21:00
-7 °C
-10 °C
7 km/h
7 km/h
1031 mb
45.9%
1,003 m
20 m
Apr, 23 21:00 @ Stable
24 Apr will be cold and the weather will be stable, thunderstorms not likely.
The sky will be partly cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
37% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach -2 degrees Celsius, while the the lowest temperature will drop to -9 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1026 mb. Relative humidity will be 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
-7 °C
-11 °C
7 km/h
8 km/h
1030 mb
42.4%
949 m
15 m
Apr, 24 00:00 @ Stable
03:00
-7 °C
-12 °C
9 km/h
9 km/h
1029 mb
42.9%
922 m
13 m
Apr, 24 03:00 @ Stable
06:00
-7 °C
-11 °C
7 km/h
9 km/h
1028 mb
42.8%
908 m
12 m
Apr, 24 06:00 @ Stable
09:00
-5 °C
-8 °C
6 km/h
6 km/h
1027 mb
57.7%
1,315 m
75 m
Apr, 24 09:00 @ Stable
12:00
-2 °C
-6 °C
7 km/h
10 km/h
1025 mb
74.0%
1,580 m
193 m
Apr, 24 12:00 @ Stable
15:00
-3 °C
-6 °C
7 km/h
9 km/h
1024 mb
74.7%
1,491 m
234 m
Apr, 24 15:00 @ Stable
18:00
-5 °C
-8 °C
7 km/h
10 km/h
1025 mb
73.5%
1,189 m
147 m
Apr, 24 18:00 @ Stable
21:00
-9 °C
-13 °C
7 km/h
7 km/h
1026 mb
64.2%
626 m
60 m
Apr, 24 21:00 @ Stable
25 Apr will be cold and the weather will be .
There is a 41% probability of light snowfall.
The sky will be :
105% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
486% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
642% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach -3 degrees Celsius, while the the lowest temperature will drop to -9 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 8146 mb. Relative humidity will be .
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
-9 °C
-13 °C
7 km/h
8 km/h
1025 mb
53.2%
577 m
47 m
Apr, 25 00:00 @ Stable
03:00
-9 °C
-13 °C
6 km/h
7 km/h
1023 mb
49.2%
596 m
28 m
Apr, 25 03:00 @ Stable
06:00
-8 °C
-11 °C
6 km/h
7 km/h
1021 mb
53.5%
732 m
19 m
Apr, 25 06:00 @ Stable
09:00
-5 °C
-7 °C
5 km/h 
6 km/h
1019 mb
61.5%
1,234 m
118 m
Apr, 25 09:00 @ Stable
12:00
-4 °C
-7 °C
6 km/h
9 km/h
1017 mb
70.0%
1,357 m
333 m
Apr, 25 12:00 @ Stable
15:00
-4 °C
-8 °C
8 km/h
11 km/h
1016 mb
82.6%
1,271 m
332 m
Apr, 25 15:00 @ Stable
18:00
-5 °C
-7 °C
3 km/h
5 km/h
1015 mb
92.2%
1,151 m
215 m
Apr, 25 18:00 @ Stable
21:00
0.2 41%
-8 °C
-10 °C
4 km/h
5 km/h
1015 mb
96.8%
706 m
123 m
Apr, 25 21:00 @ Stable
Svíahnjúkar
06:30 
