Sat
Apr 27
Mostly stable
~49
l/m2
97%
Sun
Apr 28
Stable
~9
l/m2
82%
Mon
Apr 29
Stable
~18
l/m2
94%
Tue
Apr 30
Very stable
~2
l/m2
49%
Wed
May 1
Extremely stable
Thu
May 2
Extremely stable
Fri
May 3
Extremely stable
27 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 97% probability of very heavy rainfall and showers.
The sky will be overcast:
90% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
73% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
97% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 4 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 993 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
07:00
1.6 57%
27%
4 °C
-2 °C
23 km/h 
32 km/h
1002 mb
96.6%
1,621 m
148 m
Apr, 27 07:00 @ Mostly stable
10:00
3.1 72%
25%
4 °C
-2 °C
31 km/h
48 km/h
999 mb
96.1%
1,638 m
236 m
Apr, 27 10:00 @ Mostly stable
13:00
2.8 73%
21%
4 °C
-3 °C
44 km/h
70 km/h
996 mb
96.1%
1,714 m
384 m
Apr, 27 13:00 @ Mostly stable
16:00
9.1 97%
7%
4 °C
-3 °C
47 km/h 
72 km/h
992 mb
95.8%
1,518 m
432 m
Apr, 27 16:00 @ Mostly stable
19:00
9.3 97%
4 °C
-4 °C
50 km/h
78 km/h
988 mb
95.2%
1,357 m
505 m
Apr, 27 19:00 @ Stable
22:00
22 97%
3 °C
-3 °C
38 km/h
51 km/h
983 mb
95.7%
942 m
353 m
Apr, 27 22:00 @ Stable
28 Apr will be cool and the weather will be very stable.
There is a 82% probability of moderate rainfall.
The sky will be mostly cloudy:
31% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
71% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
57% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 3 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 984 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
01:00
4.1 81%
3 °C
-3 °C
31 km/h
32 km/h
981 mb
97.5%
1,060 m
150 m
Apr, 28 01:00 @ Stable
04:00
4.3 82%
2 °C
-3 °C
19 km/h 
25 km/h
980 mb
95.1%
718 m
202 m
Apr, 28 04:00 @ Stable
07:00
1 °C
-4 °C
19 km/h 
23 km/h
982 mb
86.6%
732 m
175 m
Apr, 28 07:00 @ Very stable
10:00
2 °C
-4 °C
29 km/h
34 km/h
984 mb
79.3%
698 m
184 m
Apr, 28 10:00 @ Stable
13:00
2 °C
-4 °C
25 km/h 
35 km/h
985 mb
90.3%
555 m
263 m
Apr, 28 13:00 @ Stable
16:00
2 °C
-4 °C
23 km/h
32 km/h
988 mb
91.5%
442 m
265 m
Apr, 28 16:00 @ Very stable
19:00
2 °C
-4 °C
22 km/h
33 km/h
989 mb
87.1%
617 m
194 m
Apr, 28 19:00 @ Stable
22:00
0.2 32%
2 °C
-3 °C
25 km/h
40 km/h
989 mb
87.2%
855 m
229 m
Apr, 28 22:00 @ Mostly stable
29 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 94% probability of moderate rainfall.
The sky will be overcast:
20% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
48% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
89% 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 2 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 991 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
01:00
1.8 66%
3 °C
-3 °C
29 km/h
47 km/h
987 mb
93.3%
898 m
320 m
Apr, 29 01:00 @ Mostly stable
04:00
6.3 94%
3 °C
-4 °C
34 km/h
46 km/h
985 mb
96.1%
797 m
315 m
Apr, 29 04:00 @ Mostly stable
07:00
2.5 57%
3 °C
-4 °C
34 km/h
48 km/h
987 mb
94.5%
577 m
399 m
Apr, 29 07:00 @ Stable
10:00
2.7 71%
3 °C
-5 °C
41 km/h
61 km/h
989 mb
91.4%
498 m
586 m
Apr, 29 10:00 @ Mostly stable
13:00
0.4 43%
3 °C
-5 °C
44 km/h
62 km/h
991 mb
87.7%
463 m
717 m
Apr, 29 13:00 @ Stable
16:00
1.2 64%
4%
2 °C
-5 °C
47 km/h
63 km/h
993 mb
94.7%
437 m
695 m
Apr, 29 16:00 @ Stable
19:00
1 60%
2 °C
-5 °C
44 km/h
62 km/h
996 mb
93.4%
387 m
731 m
Apr, 29 19:00 @ Stable
22:00
2 62%
2 °C
-5 °C
42 km/h
60 km/h
999 mb
91.4%
479 m
621 m
Apr, 29 22:00 @ Stable
30 Apr will be cool and the weather will be very stable.
There is a 49% probability of light rainfall.
The sky will be cloudy:
7% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
9% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
46% 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 -1 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1004 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
01:00
0.4 49%
2 °C
-5 °C
34 km/h
45 km/h
1001 mb
92.6%
413 m
510 m
Apr, 30 01:00 @ Stable
04:00
0.5 27%
16%
2 °C
-5 °C
30 km/h
39 km/h
1003 mb
92.2%
394 m
325 m
Apr, 30 04:00 @ Stable
07:00
1 °C
-5 °C
25 km/h
29 km/h
1004 mb
89.8%
406 m
221 m
Apr, 30 07:00 @ Stable
10:00
0.3 28%
1 °C
-4 °C
24 km/h
26 km/h
1004 mb
90.5%
464 m
217 m
Apr, 30 10:00 @ Very stable
13:00
2 °C
-5 °C
28 km/h
33 km/h
1005 mb
89.6%
410 m
258 m
Apr, 30 13:00 @ Very stable
16:00
0.2 21%
32%
1 °C
-5 °C
31 km/h
35 km/h
1006 mb
83.2%
290 m
491 m
Apr, 30 16:00 @ Extremely stable
19:00
0 °C
-6 °C
24 km/h
25 km/h
1008 mb
80.1%
118 m
457 m
Apr, 30 19:00 @ Extremely stable
22:00
-1 °C
-6 °C
18 km/h
21 km/h
1009 mb
77.0%
50 m
376 m
Apr, 30 22:00 @ Extremely stable
1 May will be cold and the weather will be very stable.
The sky will be partly cloudy:
11% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
25% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
19% 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 -2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1010 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
01:00
-1 °C
-5 °C
12 km/h
15 km/h
1010 mb
74.6%
30 m
281 m
May, 1 01:00 @ Extremely stable
04:00
-1 °C
-6 °C
13 km/h
17 km/h
1010 mb
75.4%
38 m
281 m
May, 1 04:00 @ Extremely stable
07:00
-1 °C
-6 °C
14 km/h
16 km/h
1011 mb
77.8%
30 m
294 m
May, 1 07:00 @ Extremely stable
10:00
-1 °C
-5 °C
9 km/h 
11 km/h
1011 mb
74.5%
24 m
216 m
May, 1 10:00 @ Extremely stable
13:00
-1 °C
-4 °C
6 km/h 
7 km/h
1011 mb
69.5%
38 m
180 m
May, 1 13:00 @ Extremely stable
16:00
-1 °C
-5 °C
9 km/h
9 km/h
1011 mb
75.5%
51 m
257 m
May, 1 16:00 @ Extremely stable
19:00
-1 °C
-6 °C
14 km/h
14 km/h
1011 mb
76.5%
58 m
353 m
May, 1 19:00 @ Extremely stable
22:00
-1 °C
-6 °C
13 km/h
15 km/h
1010 mb
80.0%
61 m
416 m
May, 1 22:00 @ Extremely stable
2 May will be cold and the weather will be very stable.
The sky will be mostly cloudy:
7% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
79% 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 -2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1004 mb. Relative humidity will be very 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
01:00
0 °C
-5 °C
16 km/h
17 km/h
1009 mb
78.6%
71 m
616 m
May, 2 01:00 @ Extremely stable
04:00
0 °C
-6 °C
17 km/h
18 km/h
1007 mb
76.4%
72 m
644 m
May, 2 04:00 @ Extremely stable
07:00
0 °C
-6 °C
17 km/h
17 km/h
1006 mb
75.6%
71 m
701 m
May, 2 07:00 @ Extremely stable
10:00
0 °C
-6 °C
19 km/h
19 km/h
1005 mb
76.8%
68 m
654 m
May, 2 10:00 @ Extremely stable
13:00
-1 °C
-6 °C
20 km/h
21 km/h
1004 mb
75.9%
52 m
708 m
May, 2 13:00 @ Extremely stable
16:00
-1 °C
-7 °C
19 km/h
20 km/h
1002 mb
73.9%
48 m
699 m
May, 2 16:00 @ Extremely stable
19:00
-1 °C
-8 °C
23 km/h
23 km/h
1002 mb
75.3%
32 m
703 m
May, 2 19:00 @ Extremely stable
22:00
-1 °C
-8 °C
23 km/h
23 km/h
1002 mb
75.6%
12 m
694 m
May, 2 22:00 @ Extremely stable
3 May will be cold and the weather will be very stable.
The sky will be cloudy:
14% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
60% 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 -2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1000 mb. Relative humidity will be 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
01:00
-2 °C
-8 °C
21 km/h
21 km/h
1001 mb
75.0%
5 m
700 m
May, 3 01:00 @ Extremely stable
04:00
-1 °C
-7 °C
19 km/h
20 km/h
1000 mb
74.3%
16 m
694 m
May, 3 04:00 @ Extremely stable
07:00
-2 °C
-7 °C
17 km/h
17 km/h
1000 mb
75.1%
12 m
621 m
May, 3 07:00 @ Extremely stable
10:00
-1 °C
-7 °C
15 km/h
15 km/h
1000 mb
73.7%
12 m
617 m
May, 3 10:00 @ Extremely stable
13:00
-1 °C
-5 °C
9 km/h
10 km/h
1000 mb
72.6%
8 m
623 m
May, 3 13:00 @ Extremely stable
16:00
-2 °C
-4 °C
6 km/h
6 km/h
1001 mb
70.4%
6 m
486 m
May, 3 16:00 @ Extremely stable
19:00
-2 °C
-4 °C
5 km/h
6 km/h
1002 mb
72.3%
5 m
361 m
May, 3 19:00 @ Extremely stable
22:00
-1 °C
-6 °C
12 km/h
12 km/h
1004 mb
76.4%
11 m
325 m
May, 3 22:00 @ Extremely stable
4 May will be cold and the weather will be .
The sky will be :
9% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
127% 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 -2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 5025 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
01:00
-1 °C
-6 °C
11 km/h
11 km/h
1004 mb
76.3%
30 m
248 m
May, 4 01:00 @ Extremely stable
04:00
-1 °C
-4 °C
8 km/h
10 km/h
1004 mb
76.7%
33 m
177 m
May, 4 04:00 @ Extremely stable
07:00
0 °C
-4 °C
9 km/h
11 km/h
1005 mb
80.0%
65 m
186 m
May, 4 07:00 @ Extremely stable
10:00
0 °C
-5 °C
14 km/h
14 km/h
1007 mb
79.8%
70 m
310 m
May, 4 10:00 @ Extremely stable
13:00
0 °C
-4 °C
8 km/h
8 km/h
1007 mb
79.5%
69 m
208 m
May, 4 13:00 @ Extremely stable
Stromness Harbour
12:10 
