Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~15
l/m2
84%
Thu
May 2
Very stable
~5
l/m2
75%
Fri
May 3
Stable
~9
l/m2
76%
1-4 cm snow
30 / 40 km/h
Fri May 3
Sat
May 4
Mostly stable
2-5 cm snow
11 / 15 km/h
Sat May 4
28 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
25% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
82% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
3% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1016 mb. Relative humidity will be high.
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
03:00
1 °C
-2 °C
9 km/h 
10 km/h
1018 mb
85.2%
529 m
83 m
Apr, 28 03:00 @ Very stable
06:00
1 °C
-1 °C
7 km/h 
7 km/h
1017 mb
81.5%
709 m
58 m
Apr, 28 06:00 @ Very stable
09:00
4 °C
2 °C
5 km/h
8 km/h
1017 mb
68.7%
736 m
169 m
Apr, 28 09:00 @ Very stable
12:00
5 °C
4 °C
6 km/h
11 km/h
1017 mb
60.2%
796 m
642 m
Apr, 28 12:00 @ Stable
15:00
6 °C
5 °C
4 km/h 
9 km/h
1016 mb
59.6%
864 m
761 m
Apr, 28 15:00 @ Stable
18:00
6 °C
5 °C
5 km/h
9 km/h
1016 mb
61.5%
889 m
578 m
Apr, 28 18:00 @ Stable
21:00
5 °C
4 °C
5 km/h 
7 km/h
1016 mb
69.6%
879 m
57 m
Apr, 28 21:00 @ Stable
29 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)
20% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
44% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1018 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
4 °C
3 °C
5 km/h
6 km/h
1016 mb
75.0%
854 m
37 m
Apr, 29 00:00 @ Stable
03:00
3 °C
0 °C
8 km/h
9 km/h
1016 mb
77.8%
759 m
53 m
Apr, 29 03:00 @ Stable
06:00
2 °C
-1 °C
9 km/h
10 km/h
1017 mb
80.5%
637 m
84 m
Apr, 29 06:00 @ Stable
09:00
3 °C
2 °C
7 km/h
9 km/h
1018 mb
72.0%
545 m
374 m
Apr, 29 09:00 @ Stable
12:00
4 °C
2 °C
7 km/h
9 km/h
1019 mb
70.3%
580 m
599 m
Apr, 29 12:00 @ Very stable
15:00
3 °C
0 °C
10 km/h
10 km/h
1019 mb
78.7%
518 m
490 m
Apr, 29 15:00 @ Very stable
18:00
4 °C
2 °C
10 km/h
14 km/h
1019 mb
68.2%
613 m
705 m
Apr, 29 18:00 @ Extremely stable
21:00
4 °C
2 °C
9 km/h
14 km/h
1020 mb
69.3%
612 m
388 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
14% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
41% 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 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1022 mb. Relative humidity will be very 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
2 °C
-1 °C
10 km/h
13 km/h
1022 mb
75.9%
549 m
160 m
Apr, 30 00:00 @ Extremely stable
03:00
1 °C
-2 °C
11 km/h
13 km/h
1022 mb
82.4%
429 m
168 m
Apr, 30 03:00 @ Extremely stable
06:00
1 °C
-3 °C
11 km/h
13 km/h
1023 mb
85.5%
399 m
171 m
Apr, 30 06:00 @ Extremely stable
09:00
2 °C
-1 °C
11 km/h
13 km/h
1023 mb
76.2%
418 m
465 m
Apr, 30 09:00 @ Extremely stable
12:00
3 °C
1 °C
10 km/h
10 km/h
1023 mb
71.0%
499 m
705 m
Apr, 30 12:00 @ Extremely stable
15:00
3 °C
-1 °C
15 km/h
18 km/h
1024 mb
79.2%
434 m
538 m
Apr, 30 15:00 @ Extremely stable
18:00
2 °C
-2 °C
11 km/h
13 km/h
1023 mb
82.7%
373 m
433 m
Apr, 30 18:00 @ Extremely stable
21:00
1 °C
-2 °C
8 km/h
9 km/h
1023 mb
82.6%
331 m
309 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 84% probability of moderate rainfall.
The sky will be overcast:
29% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
67% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
79% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 3 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1019 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
00:00
1 °C
-2 °C
7 km/h
7 km/h
1023 mb
84.7%
275 m
186 m
May, 1 00:00 @ Extremely stable
03:00
1 °C
-2 °C
6 km/h
6 km/h
1022 mb
83.2%
281 m
157 m
May, 1 03:00 @ Extremely stable
06:00
1 °C
-2 °C
9 km/h 
11 km/h
1021 mb
82.3%
297 m
191 m
May, 1 06:00 @ Extremely stable
09:00
1.5 66%
2 °C
-3 °C
15 km/h 
21 km/h
1020 mb
98.2%
393 m
304 m
May, 1 09:00 @ Extremely stable
12:00
3.7 79%
3%
2 °C
-3 °C
19 km/h 
30 km/h
1019 mb
98.2%
437 m
521 m
May, 1 12:00 @ Extremely stable
15:00
2.3 71%
2 °C
-3 °C
19 km/h
34 km/h
1018 mb
98.9%
480 m
502 m
May, 1 15:00 @ Very stable
18:00
4.6 84%
2%
2 °C
-3 °C
20 km/h
39 km/h
1017 mb
97.7%
550 m
678 m
May, 1 18:00 @ Stable
21:00
2.3 68%
3 °C
-3 °C
21 km/h
39 km/h
1016 mb
98.3%
713 m
560 m
May, 1 21:00 @ Stable
2 May will be cool and the weather will be very stable.
There is a 75% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
18% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1018 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
3.2 75%
12%
3 °C
-1 °C
17 km/h
26 km/h
1016 mb
97.8%
827 m
210 m
May, 2 00:00 @ Stable
03:00
0.5 50%
97%
3 °C
-1 °C
14 km/h
20 km/h
1016 mb
95.5%
673 m
189 m
May, 2 03:00 @ Stable
06:00
0.8 59%
88%
3 °C
-2 °C
20 km/h
28 km/h
1017 mb
79.4%
521 m
445 m
May, 2 06:00 @ Very stable
09:00
2 °C
-2 °C
13 km/h
23 km/h
1018 mb
84.9%
434 m
595 m
May, 2 09:00 @ Very stable
12:00
0.3 39%
71%
3 °C
-1 °C
16 km/h
20 km/h
1019 mb
78.5%
472 m
739 m
May, 2 12:00 @ Extremely stable
15:00
4 °C
1 °C
13 km/h
15 km/h
1020 mb
70.7%
524 m
757 m
May, 2 15:00 @ Extremely stable
18:00
4 °C
2 °C
8 km/h
10 km/h
1020 mb
64.9%
553 m
692 m
May, 2 18:00 @ Extremely stable
21:00
3 °C
2 °C
7 km/h
8 km/h
1020 mb
68.5%
550 m
348 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
There is a 76% probability of moderate rainfall, moderate sleet and snowfall and showers.
The sky will be mostly cloudy:
33% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
62% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% 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 moderate breeze, fog will form, and the mean air pressure will be 1013 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
3 °C
1 °C
7 km/h
8 km/h
1019 mb
75.4%
569 m
98 m
May, 3 00:00 @ Very stable
03:00
2 °C
-1 °C
9 km/h
10 km/h
1017 mb
73.9%
624 m
67 m
May, 3 03:00 @ Very stable
06:00
2 °C
-3 °C
15 km/h
20 km/h
1015 mb
80.3%
542 m
224 m
May, 3 06:00 @ Very stable
09:00
3 °C
-2 °C
21 km/h
34 km/h
1014 mb
77.8%
494 m
649 m
May, 3 09:00 @ Stable
12:00
4 °C
-2 °C
30 km/h
40 km/h
1012 mb
73.0%
527 m
731 m
May, 3 12:00 @ Stable
15:00
1 60%
16%
3 °C
-2 °C
20 km/h
39 km/h
1010 mb
90.3%
474 m
680 m
May, 3 15:00 @ Mostly stable
18:00
3.4 76%
12%
2 °C
-1 °C
10 km/h
15 km/h
1009 mb
96.9%
366 m
318 m
May, 3 18:00 @ Mostly stable
21:00
4 74%
4%
1 °C
-2 °C
8 km/h
9 km/h
1009 mb
94.5%
243 m
165 m
May, 3 21:00 @ Mostly stable
4 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 79% probability of light rainfall, moderate sleet and snowfall, light snowfall and showers.
The sky will be mostly cloudy:
37% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1002 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
4.6 79%
4%
0 °C
-2 °C
6 km/h
7 km/h
1008 mb
95.4%
206 m
114 m
May, 4 00:00 @ Stable
03:00
0 °C
-2 °C
5 km/h
7 km/h
1005 mb
94.3%
173 m
195 m
May, 4 03:00 @ Mostly stable
06:00
0.5 55%
0 °C
-2 °C
5 km/h
7 km/h
1003 mb
91.8%
166 m
171 m
May, 4 06:00 @ Mostly stable
09:00
1 °C
-1 °C
6 km/h
8 km/h
1002 mb
91.2%
298 m
278 m
May, 4 09:00 @ Mostly stable
12:00
0.7 57%
18%
2 °C
2 °C
3 km/h
6 km/h
1001 mb
92.5%
401 m
280 m
May, 4 12:00 @ Mostly stable
15:00
1 50%
19%
2 °C
-1 °C
9 km/h
13 km/h
1001 mb
93.7%
400 m
305 m
May, 4 15:00 @ Mostly stable
18:00
1.1 35%
20%
3 °C
1 °C
10 km/h
14 km/h
1001 mb
77.7%
574 m
504 m
May, 4 18:00 @ Mostly stable
21:00
3 °C
0 °C
11 km/h
15 km/h
1000 mb
83.5%
615 m
245 m
May, 4 21:00 @ Mostly stable
5 May will be cool and the weather will be .
There is a 71% probability of light rainfall and showers.
The sky will be :
286% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
335% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 3 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 3986 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
00:00
0.3 44%
29%
2 °C
-2 °C
15 km/h
27 km/h
999 mb
95.5%
663 m
374 m
May, 5 00:00 @ Mostly stable
03:00
1.3 65%
18%
2 °C
-3 °C
18 km/h
37 km/h
997 mb
95.3%
493 m
544 m
May, 5 03:00 @ Mostly stable
06:00
2.4 71%
14%
2 °C
-3 °C
17 km/h
25 km/h
996 mb
96.1%
459 m
315 m
May, 5 06:00 @ Stable
09:00
3 °C
-1 °C
14 km/h
20 km/h
996 mb
90.0%
598 m
317 m
May, 5 09:00 @ Very stable
Gjögrabót
07:25 
