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Birsay Bay Weather Forecast

GFS 50km atmospheric and NWW3 100km marine forecast data for Birsay Bay.

Sunday 16 December (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
12:00
28.3kts
32.3kts
4.1m
13.4sec
-1mm
-1%
10°C
3°C
15:00
21.8kts
25.3kts
3.8m
13.3sec
0.7mm
14%
10°C
4°C
18:00
18.5kts
21kts
3.4m
12.9sec
0.8mm
8%
10°C
4°C
21:00
18.4kts
20.7kts
3.1m
12.5sec
0mm
0%
10°C
4°C

Sunrise: 09:00 / Sunset: 15:17 Twilight: 08:06 / 16:11

°C

Monday 17 December (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.6kts
20.4kts
2.9m
12.2sec
0mm
0%
10°C
4°C
03:00
16.2kts
18.4kts
2.6m
11.9sec
0mm
0%
10°C
4°C
06:00
15.2kts
16.8kts
2.5m
11.6sec
0mm
0%
10°C
4°C
09:00
13.1kts
14.5kts
2.4m
11.4sec
0mm
0%
10°C
4°C
12:00
15kts
16.9kts
2.3m
11.5sec
0mm
0%
10°C
4°C
15:00
16.7kts
19.4kts
2.3m
11.3sec
0mm
0%
10°C
4°C
18:00
23kts
27.9kts
2.3m
11sec
0mm
0%
10°C
4°C
21:00
28.1kts
35.3kts
2.5m
10.7sec
0mm
0%
10°C
3°C

Sunrise: 09:01 / Sunset: 15:17 Twilight: 08:07 / 16:11

Tuesday 18 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
32.2kts
39.4kts
2.9m
8.2sec
0.1mm
0%
10°C
4°C
03:00
33.4kts
41.9kts
3.4m
7.5sec
0mm
0%
10°C
4°C
06:00
34.7kts
45.5kts
3.7m
7.9sec
0mm
0%
10°C
10°C
09:00
36.1kts
47.1kts
4m
8.3sec
0mm
1%
10°C
10°C
12:00
37.1kts
48.6kts
4.3m
8.7sec
0.7mm
1%
10°C
10°C
15:00
35.2kts
43.7kts
4.5m
9.5sec
1.4mm
14%
10°C
4°C
18:00
33kts
40kts
4.2m
12.2sec
3.8mm
32%
10°C
3°C
21:00
30.8kts
37.3kts
4m
12.3sec
2.4mm
75%
10°C
3°C

Sunrise: 09:02 / Sunset: 15:17 Twilight: 08:07 / 16:12

Wednesday 19 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
18.5kts
21.4kts
3.5m
12.3sec
4.7mm
84%
10°C
4°C
03:00
9kts
10.5kts
3m
12.6sec
0.8mm
26%
10°C
6°C
06:00
10.9kts
11.8kts
2.7m
12.4sec
0.8mm
13%
10°C
5°C
09:00
11.8kts
13.2kts
2.5m
12.1sec
0mm
0%
10°C
5°C
12:00
13.5kts
15.7kts
2.4m
11.9sec
0mm
0%
10°C
4°C
15:00
15.2kts
17.6kts
2.3m
11.8sec
0mm
0%
10°C
3°C
18:00
16.1kts
18.7kts
2.3m
11.6sec
0mm
0%
10°C
3°C
21:00
16.6kts
19.1kts
2.2m
11.3sec
0mm
0%
10°C
4°C

Sunrise: 09:03 / Sunset: 15:18 Twilight: 08:08 / 16:12

Thursday 20 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.4kts
19.9kts
2.2m
11.4sec
0mm
0%
10°C
4°C
03:00
19.1kts
21.7kts
2.2m
11.3sec
0.2mm
0%
10°C
4°C
06:00
20.2kts
23kts
2.2m
11.1sec
0.9mm
1%
10°C
3°C
09:00
17.8kts
20.5kts
2.2m
10.9sec
0.4mm
2%
10°C
4°C
12:00
16.1kts
18.7kts
2.1m
10.7sec
0.4mm
1%
10°C
4°C
15:00
15.3kts
17.9kts
1.9m
10.4sec
0mm
1%
10°C
4°C
18:00
15.8kts
18.5kts
1.7m
10sec
0.1mm
2%
10°C
4°C
21:00
15.1kts
17.7kts
1.6m
9.7sec
0.3mm
14%
10°C
4°C

Sunrise: 09:03 / Sunset: 15:18 Twilight: 08:09 / 16:12

Friday 21 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15.5kts
18.2kts
1.5m
9.5sec
0.8mm
22%
10°C
4°C
03:00
14.9kts
17.6kts
1.5m
9.3sec
0.3mm
26%
10°C
4°C
06:00
17.9kts
21kts
1.6m
9sec
0.6mm
15%
10°C
4°C
09:00
18.7kts
21.9kts
1.7m
8.9sec
0.4mm
38%
10°C
3°C
12:00
21.5kts
25kts
1.9m
8.5sec
0.5mm
26%
10°C
3°C
15:00
19.6kts
22.7kts
2m
8.9sec
0.1mm
22%
10°C
3°C
18:00
21kts
24.4kts
2m
9sec
0.9mm
30%
10°C
3°C
21:00
25.2kts
30.4kts
2.3m
8.2sec
1mm
14%
10°C
3°C

Sunrise: 09:04 / Sunset: 15:18 Twilight: 08:09 / 16:13

Saturday 22 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
26.4kts
31kts
2.5m
7.7sec
2mm
28%
10°C
2°C
03:00
14.9kts
19.1kts
2.3m
8.7sec
1.8mm
91%
9°C
3°C
06:00
15.8kts
18.4kts
2m
8.8sec
2.4mm
82%
10°C
4°C
09:00
15.9kts
17.8kts
1.9m
9.1sec
0.1mm
62%
10°C
4°C
12:00
14.3kts
16.8kts
1.8m
10sec
0.2mm
34%
10°C
5°C
15:00
11.8kts
14.1kts
1.8m
10.3sec
0mm
0%
9°C
5°C
18:00
9.7kts
11.7kts
1.7m
10.2sec
0mm
0%
9°C
5°C
21:00
13.8kts
16.5kts
1.8m
10.7sec
0mm
0%
10°C
5°C

Sunrise: 09:04 / Sunset: 15:19 Twilight: 08:10 / 16:13

Sunday 23 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.4kts
20.5kts
1.9m
11.6sec
0.1mm
1%
10°C
5°C
03:00
22.3kts
26.7kts
2.1m
12sec
0.8mm
0%
10°C
5°C
06:00
18kts
21.6kts
2.3m
12.3sec
1.2mm
15%
10°C
5°C
09:00
12.5kts
14.3kts
2.2m
12.5sec
0.1mm
5%
10°C
5°C
12:00
17.7kts
22kts
2.1m
12.3sec
1.9mm
3%
10°C
3°C
15:00
17.3kts
23.1kts
2.1m
11.9sec
8.5mm
86%
10°C
4°C
18:00
16.4kts
25.1kts
2.1m
11.6sec
8.8mm
65%
10°C
6°C
21:00
16.7kts
25.4kts
2.2m
11.5sec
0.3mm
62%
10°C
5°C

Sunrise: 09:05 / Sunset: 15:20 Twilight: 08:10 / 16:14

Monday 24 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
20.9kts
24.8kts
2.5m
10.4sec
0.5mm
69%
9°C
3°C

Sunrise: 09:05 / Sunset: 15:20 Twilight: 08:10 / 16:15

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