Mon
Apr 15
Extremely stable
~2
l/m2
61%
1-2 cm snow
36 / 43 km/h
Mon Apr 15
Tue
Apr 16
Extremely stable
~2
l/m2
62%
1-2 cm snow
30 / 36 km/h
Tue Apr 16
Wed
Apr 17
Extremely stable
~1
l/m2
57%
1 cm snow
18 / 22 km/h
Wed Apr 17
Thu
Apr 18
Very stable
~2
l/m2
60%
1-2 cm snow
34 / 41 km/h
Thu Apr 18
Fri
Apr 19
Extremely stable
~1
l/m2
50%
1 cm snow
25 / 28 km/h
Fri Apr 19
Sat
Apr 20
Stable
9-17 cm snow
13 / 13 km/h
Sat Apr 20
Sun
Apr 21
Stable
5-10 cm snow
48 / 53 km/h
Sun Apr 21
15 Apr will be cold and the weather will be very stable.
There is a 61% probability of light snowfall and showers.
The sky will be overcast:
26% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
93% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
22% convective clouds (Cumulonimbus)
The highest temperature will reach -2 degrees Celsius, while the the lowest temperature will drop to -4 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1021 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
15:00
0.2 35%
50%
-2 °C
-10 °C
29 km/h 
33 km/h
1019 mb
76.7%
0 m
1,055 m
Apr, 15 15:00 @ Extremely stable
18:00
0.7 61%
50%
-3 °C
-11 °C
33 km/h
34 km/h
1021 mb
89.6%
0 m
868 m
Apr, 15 18:00 @ Extremely stable
21:00
0.5 54%
38%
-4 °C
-12 °C
36 km/h
43 km/h
1023 mb
89.1%
0 m
574 m
Apr, 15 21:00 @ Extremely stable
16 Apr will be cold and the weather will be very stable.
There is a 62% probability of light snowfall and showers.
The sky will be overcast:
70% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
63% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
69% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -7 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1022 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
00:00
1 62%
34%
-4 °C
-12 °C
30 km/h
36 km/h
1025 mb
92.0%
0 m
481 m
Apr, 16 00:00 @ Extremely stable
03:00
0.3 44%
38%
-5 °C
-12 °C
19 km/h 
21 km/h
1025 mb
91.5%
0 m
307 m
Apr, 16 03:00 @ Extremely stable
06:00
0.4 47%
30%
-6 °C
-12 °C
13 km/h
15 km/h
1026 mb
91.1%
0 m
213 m
Apr, 16 06:00 @ Extremely stable
09:00
-4 °C
-8 °C
9 km/h 
12 km/h
1025 mb
82.2%
0 m
180 m
Apr, 16 09:00 @ Extremely stable
12:00
-2 °C
-8 °C
16 km/h 
20 km/h
1023 mb
76.7%
0 m
470 m
Apr, 16 12:00 @ Extremely stable
15:00
-1 °C
-7 °C
17 km/h 
21 km/h
1020 mb
76.2%
6 m
502 m
Apr, 16 15:00 @ Extremely stable
18:00
-1 °C
-7 °C
19 km/h 
21 km/h
1018 mb
75.5%
30 m
516 m
Apr, 16 18:00 @ Extremely stable
21:00
0.2 38%
-2 °C
-8 °C
15 km/h
20 km/h
1016 mb
90.9%
0 m
206 m
Apr, 16 21:00 @ Extremely stable
17 Apr will be cool and the weather will be very stable.
There is a 57% probability of light snowfall.
The sky will be mostly cloudy:
7% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
60% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
54% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 1 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 1013 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
0.6 57%
-3 °C
-8 °C
12 km/h 
15 km/h
1014 mb
93.7%
0 m
140 m
Apr, 17 00:00 @ Extremely stable
03:00
0.2 26%
-3 °C
-6 °C
6 km/h
8 km/h
1013 mb
93.2%
0 m
94 m
Apr, 17 03:00 @ Very stable
06:00
0.4 53%
-3 °C
-6 °C
7 km/h
7 km/h
1013 mb
92.1%
0 m
96 m
Apr, 17 06:00 @ Extremely stable
09:00
-2 °C
-6 °C
10 km/h
12 km/h
1014 mb
86.4%
0 m
227 m
Apr, 17 09:00 @ Extremely stable
12:00
-1 °C
-4 °C
8 km/h
11 km/h
1014 mb
84.7%
49 m
308 m
Apr, 17 12:00 @ Extremely stable
15:00
0 °C
-2 °C
5 km/h
7 km/h
1014 mb
83.0%
182 m
386 m
Apr, 17 15:00 @ Extremely stable
18:00
1 °C
-4 °C
17 km/h
19 km/h
1014 mb
84.0%
230 m
313 m
Apr, 17 18:00 @ Very stable
21:00
-1 °C
-7 °C
18 km/h 
22 km/h
1014 mb
87.4%
55 m
68 m
Apr, 17 21:00 @ Very stable
18 Apr will be cool and the weather will be very stable.
There is a 60% probability of light sleet and snowfall, light snowfall.
The sky will be overcast:
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
84% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1011 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
-2 °C
-7 °C
17 km/h
20 km/h
1013 mb
87.5%
41 m
73 m
Apr, 18 00:00 @ Very stable
03:00
-2 °C
-8 °C
19 km/h
22 km/h
1012 mb
90.7%
19 m
89 m
Apr, 18 03:00 @ Very stable
06:00
-1 °C
-7 °C
20 km/h
22 km/h
1011 mb
92.2%
54 m
110 m
Apr, 18 06:00 @ Stable
09:00
0 °C
-5 °C
16 km/h
16 km/h
1011 mb
96.7%
268 m
167 m
Apr, 18 09:00 @ Stable
12:00
0.6 56%
1 °C
-4 °C
17 km/h
18 km/h
1011 mb
98.9%
282 m
234 m
Apr, 18 12:00 @ Stable
15:00
0.3 48%
19%
0 °C
-4 °C
16 km/h
16 km/h
1011 mb
92.8%
203 m
404 m
Apr, 18 15:00 @ Very stable
18:00
0.8 60%
13%
-1 °C
-9 °C
32 km/h
38 km/h
1013 mb
90.3%
36 m
533 m
Apr, 18 18:00 @ Very stable
21:00
0.4 52%
-2 °C
-11 °C
34 km/h
41 km/h
1014 mb
88.7%
0 m
620 m
Apr, 18 21:00 @ Extremely stable
19 Apr will be cold and the weather will be very stable.
There is a 50% probability of light snowfall and showers.
The sky will be mostly cloudy:
59% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
57% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
70% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach -1 degrees Celsius, while the the lowest temperature will drop to -4 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1014 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
0.5 50%
22%
-3 °C
-10 °C
25 km/h
28 km/h
1015 mb
85.6%
0 m
541 m
Apr, 19 00:00 @ Extremely stable
03:00
-3 °C
-9 °C
15 km/h
16 km/h
1016 mb
84.9%
0 m
334 m
Apr, 19 03:00 @ Extremely stable
06:00
0.2 27%
100%
-4 °C
-8 °C
11 km/h
14 km/h
1015 mb
86.8%
0 m
232 m
Apr, 19 06:00 @ Extremely stable
09:00
-3 °C
-6 °C
9 km/h
12 km/h
1015 mb
83.3%
0 m
354 m
Apr, 19 09:00 @ Extremely stable
12:00
0.2 36%
89%
-2 °C
-6 °C
10 km/h
10 km/h
1015 mb
79.0%
0 m
629 m
Apr, 19 12:00 @ Extremely stable
15:00
-1 °C
-4 °C
8 km/h
10 km/h
1014 mb
77.6%
4 m
569 m
Apr, 19 15:00 @ Extremely stable
18:00
-1 °C
-3 °C
4 km/h
6 km/h
1012 mb
75.2%
8 m
413 m
Apr, 19 18:00 @ Extremely stable
21:00
-2 °C
-4 °C
5 km/h
5 km/h
1011 mb
79.9%
0 m
160 m
Apr, 19 21:00 @ Extremely stable
20 Apr will be cool and the weather will be very stable.
There is a 84% probability of light rainfall, moderate sleet and snowfall, moderate snowfall.
The sky will be :
82% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
95% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
100% 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 -3 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1003 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
0.2 30%
-2 °C
-5 °C
6 km/h
6 km/h
1009 mb
88.2%
4 m
167 m
Apr, 20 00:00 @ Very stable
03:00
1 61%
-2 °C
-6 °C
8 km/h
8 km/h
1008 mb
95.9%
0 m
173 m
Apr, 20 03:00 @ Very stable
06:00
2.8 74%
-2 °C
-6 °C
13 km/h
13 km/h
1006 mb
98.1%
1 m
216 m
Apr, 20 06:00 @ Very stable
09:00
2.4 72%
-1 °C
-5 °C
10 km/h
12 km/h
1005 mb
98.6%
52 m
204 m
Apr, 20 09:00 @ Stable
12:00
4.5 84%
0 °C
-3 °C
7 km/h
8 km/h
1003 mb
99.3%
118 m
120 m
Apr, 20 12:00 @ Stable
15:00
2.1 70%
0 °C
-4 °C
10 km/h
11 km/h
1001 mb
99.4%
397 m
121 m
Apr, 20 15:00 @ Stable
18:00
3.8 80%
0 °C
-3 °C
9 km/h
10 km/h
999 mb
99.4%
663 m
80 m
Apr, 20 18:00 @ Stable
21:00
1.1 64%
1 °C
-2 °C
9 km/h
11 km/h
997 mb
98.9%
1,355 m
33 m
Apr, 20 21:00 @ Mostly stable
21 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 86% probability of moderate rainfall, moderate sleet and snowfall, light snowfall.
The sky will be overcast:
45% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
73% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
98% 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 -2 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 999 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
1.9 69%
2 °C
-2 °C
13 km/h
15 km/h
996 mb
98.6%
1,376 m
36 m
Apr, 21 00:00 @ Stable
03:00
0.2 38%
2 °C
-2 °C
12 km/h
12 km/h
996 mb
98.0%
1,175 m
36 m
Apr, 21 03:00 @ Stable
06:00
2.2 71%
2 °C
1 °C
6 km/h
7 km/h
995 mb
99.3%
1,097 m
17 m
Apr, 21 06:00 @ Stable
09:00
3.6 79%
1 °C
-3 °C
14 km/h
15 km/h
995 mb
99.5%
1,011 m
106 m
Apr, 21 09:00 @ Stable
12:00
4.9 86%
1 °C
-3 °C
14 km/h
15 km/h
997 mb
99.2%
561 m
153 m
Apr, 21 12:00 @ Stable
15:00
0.6 59%
1 °C
-4 °C
14 km/h
19 km/h
1001 mb
99.2%
324 m
276 m
Apr, 21 15:00 @ Stable
18:00
1.7 68%
0 °C
-8 °C
44 km/h
44 km/h
1006 mb
97.8%
170 m
799 m
Apr, 21 18:00 @ Stable
21:00
2.4 68%
-2 °C
-11 °C
48 km/h
53 km/h
1012 mb
92.9%
0 m
884 m
Apr, 21 21:00 @ Very stable
22 Apr will be cool and the weather will be .
There is a 79% probability of moderate snowfall.
The sky will be :
41% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
61% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
193% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 8198 mb. Relative humidity will be .
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
00:00
5 79%
2%
-2 °C
-11 °C
49 km/h
59 km/h
1017 mb
92.4%
0 m
857 m
Apr, 22 00:00 @ Extremely stable
03:00
1.7 57%
-2 °C
-11 °C
49 km/h
62 km/h
1021 mb
83.4%
11 m
768 m
Apr, 22 03:00 @ Extremely stable
06:00
1.9 27%
-3 °C
-12 °C
43 km/h
54 km/h
1024 mb
75.3%
34 m
351 m
Apr, 22 06:00 @ Extremely stable
09:00
0 °C
-8 °C
32 km/h
33 km/h
1026 mb
66.9%
113 m
498 m
Apr, 22 09:00 @ Extremely stable
12:00
1 °C
-5 °C
25 km/h
31 km/h
1028 mb
65.8%
243 m
370 m
Apr, 22 12:00 @ Extremely stable
15:00
1 °C
-4 °C
17 km/h
24 km/h
1028 mb
70.7%
256 m
271 m
Apr, 22 15:00 @ Extremely stable
18:00
1 °C
-2 °C
8 km/h
11 km/h
1029 mb
72.8%
268 m
143 m
Apr, 22 18:00 @ Extremely stable
21:00
-1 °C
-5 °C
8 km/h
9 km/h
1029 mb
73.6%
36 m
32 m
Apr, 22 21:00 @ Extremely stable
Gongustaðaboði
18:23 
