Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 94%

16:41

05:32

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 17:59, Transit: 12:52. Moon - Rise: 16:41, Set: 05:32. Civil Dark: 18:32 - 07:11. Nautical Dark: 19:11 - 06:33. Astro Dark: 19:49 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
97
89
99
100
100
100
97
80
62
50
36
4
4
45
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
74
98
86
92
88
88
84
84
80
78
63
10
4
3
4
3
3
3
3
3
1
7
25

Medium Clouds (% Sky Obscured)

100
38
35
31
88
79
98
74
100
100
95
80
62
50
36
0
0
0
0
14
100
100
100
100

High Clouds (% Sky Obscured)

100
95
96
59
1
2
5
28
58
21
34
2
50
23
1
0
0
37
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
8
4
9
5
9
9
9
8
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
93
74
37
49
63
76
78
69
35
9
4
1
1
3
4
5
7
17
6
9
10

Precipitation Amount (mm)

1.3
1.8
2.9
0.5
0.4
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
19
26
32
38
34
32
30
29
27
25
23
21
20
17
15
13
11
10
9
10
11

Chance of Frost

Temperature (°C)

12
12
11
11
12
11
10
9
9
9
9
9
9
9
9
9
8
8
7
7
7
7
7
8

Feels Like (°C)

6
6
6
6
5
2
-2
-1
-1
0
0
0
1
1
1
1
1
2
3
1
2
3
3
3

Dew Point (°C)

11
11
10
10
10
9
7
7
7
7
6
5
4
3
3
2
1
1
1
1
2
3
3
3

Relative Humidity (%)

93
93
92
92
90
86
82
87
87
84
80
74
72
67
64
64
62
62
65
67
70
75
75
74

Pressure (mb)

979
979
984
988
992
995
998
1000
1002
1004
1005
1007
1009
1010
1012
1013
1014
1015
1015
1015
1015
1016
1015
1015

Ozone (du)

309
312
309
310
313
310
311
315
318
317
318
319
322
326
332
336
329
326
322
318
315
312
309
307

Saturday 24

Waxing Gibbous 98%

16:54

No Set

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK

Sun - Rise: 07:46, Set: 17:57, Transit: 12:51. Moon - Rise: 16:54, Set: No Set. Civil Dark: 18:31 - 07:12. Nautical Dark: 19:09 - 06:34. Astro Dark: 19:47 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
71
71
85
34

Low Clouds (% Sky Obscured)

23
72
86
95
95
91
93
96
97
96
96
96
95
95
95
96
91
74
77
86
71
71
80
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
100
75
71
65
76
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
60
3
1
0

ISS Passover

Visibility (miles)

9
9
9
5
4
4
3
5
2
2
2
3
2
9
9
9
9
5
2
5
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Moderate Rain
Light Rain
Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

22
44
70
95
95
95
95
95
95
95
95
95
95
63
57
64
95
95
95
91
40
42
13
9

Precipitation Amount (mm)

0
0
0.4
0.9
1
1.1
1.8
1.3
2.3
2.8
2.7
2
0.8
0.2
0
0
1
2.6
1.5
0.6
0
0.2
0
0

Wind Speed/Direction (mph)

10
9
10
11
13
15
17
21
24
27
27
27
29
30
29
29
28
28
20
20
21
20
20
20

Chance of Frost

Temperature (°C)

8
9
9
10
11
11
12
12
13
14
15
16
16
16
17
17
16
14
12
12
11
11
11
11

Feels Like (°C)

4
5
5
6
6
6
7
6
6
6
7
9
9
9
9
10
9
7
6
6
5
5
4
5

Dew Point (°C)

5
5
5
6
8
9
10
10
11
12
14
15
15
15
15
15
15
13
10
10
8
7
6
6

Relative Humidity (%)

78
80
74
76
84
87
87
87
90
92
95
93
93
90
90
90
90
92
89
87
80
77
73
73

Pressure (mb)

1015
1015
1014
1013
1012
1011
1010
1008
1005
1003
1001
999
998
997
997
996
995
995
996
997
998
998
999
1001

Ozone (du)

305
303
300
296
294
291
288
288
286
283
282
282
282
284
284
283
282
281
279
279
279
278
281
283

Sunday 25

Waxing Gibbous 100%

16:11

05:54

06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:48, Set: 16:55, Transit: 11:51. Moon - Rise: 16:11, Set: 05:54. Civil Dark: 17:29 - 06:14. Nautical Dark: 18:07 - 05:36. Astro Dark: 18:45 - 04:59

Total Clouds (% Sky Obscured)

32
18
29
39
40
44
44
28
33
25
26
57
35
75
72
92
89
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
12
18
14
13
10
17
14
19
15
16
8
19
75
70
71
59
62
68
73
77
85
90
92

Medium Clouds (% Sky Obscured)

13
0
0
17
17
22
21
0
0
0
0
0
5
0
0
2
10
5
11
96
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
57
8
8
46
78
59
100
100
100
100
94
88
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
3
12
11
11
11
6
1
5
0
0
0
0
0
0
12
4
4
6
17
9
20
26
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
20
20
21
21
22
21
19
17
16
13
11
11
11
11
11
11
10
10
8
7
10
12

Chance of Frost

Temperature (°C)

11
10
11
11
12
13
13
13
13
12
12
11
10
9
9
9
9
9
9
9
9
9
10
11

Feels Like (°C)

5
5
5
6
6
7
8
8
8
8
7
7
6
6
6
5
4
4
5
5
5
6
6
6

Dew Point (°C)

5
4
5
5
6
5
6
6
6
5
4
4
4
3
3
2
2
3
3
3
4
4
4
6

Relative Humidity (%)

69
66
66
65
64
61
60
60
61
61
61
62
67
67
66
58
60
62
62
64
68
72
68
71

Pressure (mb)

1002
1003
1004
1006
1007
1008
1010
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014

Ozone (du)

287
287
288
290
288
283
281
281
279
279
279
278
277
277
277
275
273
271
270
270
270
270
269
271

Monday 26

Full Moon 99%

16:31

07:20

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:49, Set: 16:53, Transit: 11:51. Moon - Rise: 16:31, Set: 07:20. Civil Dark: 17:27 - 06:16. Nautical Dark: 18:05 - 05:39. Astro Dark: 18:43 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
87
80
79
81
84
85
89
93
94
96
97
97
97
90
63
99
100

Low Clouds (% Sky Obscured)

96
96
97
98
99
100
93
87
80
79
81
84
85
88
88
89
91
94
94
94
86
36
96
54

Medium Clouds (% Sky Obscured)

100
100
100
99
98
98
90
83
75
8
13
14
17
16
19
22
24
23
14
17
20
27
31
35

High Clouds (% Sky Obscured)

90
96
100
90
80
70
67
59
50
40
25
2
7
12
16
13
11
8
5
3
3
34
54
100

ISS Passover

Visibility (miles)

9
6
4
4
4
3
3
4
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

55
95
95
95
95
95
95
95
63
39
40
29
34
33
32
34
36
33
32
38
21
46
65
94

Precipitation Amount (mm)

0
0.7
1.2
1.5
2.2
1.6
1.4
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7

Wind Speed/Direction (mph)

15
17
16
18
18
21
23
24
25
25
24
23
22
23
22
23
23
24
25
25
26
27
27
26

Chance of Frost

Temperature (°C)

11
12
12
13
14
14
15
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16

Feels Like (°C)

6
7
7
7
9
9
9
10
10
10
11
11
12
12
12
12
12
12
12
11
11
11
10
9

Dew Point (°C)

6
7
9
11
12
14
14
15
15
16
15
15
15
15
15
15
15
15
15
14
14
14
14
13

Relative Humidity (%)

71
72
81
87
90
95
93
95
93
93
89
90
89
87
89
90
90
89
89
85
85
79
83
82

Pressure (mb)

1013
1012
1012
1011
1010
1009
1008
1007
1007
1006
1006
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003

Ozone (du)

273
272
273
274
273
269
267
266
265
265
264
264
264
263
263
262
263
263
262
261
263
265
267
268

Tuesday 27

Waning Gibbous 95%

16:59

08:50

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:51, Set: 16:51, Transit: 11:51. Moon - Rise: 16:59, Set: 08:50. Civil Dark: 17:25 - 06:17. Nautical Dark: 18:04 - 05:40. Astro Dark: 18:41 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
86
75
66
63
16
15
14
13
10
21
27
33
35
37
40
41
42
41
45
49
53

Low Clouds (% Sky Obscured)

61
81
73
73
65
65
63
14
11
10
9
6
12
14
15
21
30
38
37
35
34
34
34
37

Medium Clouds (% Sky Obscured)

35
30
100
86
75
66
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

100
100
100
26
75
66
63
0
0
0
0
0
0
0
0
5
11
16
11
5
0
5
11
15

ISS Passover

Visibility (miles)

9
9
1
2
3
4
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
74
46
37
10
28
7
4
5
3
4
3
4
3
9
8
2
6
8
8

Precipitation Amount (mm)

0.5
2.1
2.5
1.9
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
26
20
18
15
16
18
20
20
18
17
14
13
13
13
13
13
12
13
12
12
12
13
13

Chance of Frost

Temperature (°C)

15
15
14
13
13
13
14
14
13
13
12
11
10
10
10
9
10
10
10
10
10
10
10
11

Feels Like (°C)

8
8
8
9
10
9
9
8
9
8
7
7
7
7
7
6
7
6
6
7
7
7
7
7

Dew Point (°C)

12
11
12
12
12
12
11
9
8
8
7
7
6
5
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

83
80
90
89
92
90
83
74
72
74
72
75
72
73
73
73
72
72
70
70
71
71
71
72

Pressure (mb)

1003
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1013
1014
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

268
268
268
269
274
281
286
301
302
307
310
307
306
305
305
305
303
302
301
298
294
291
290
288

Wednesday 28

Waning Gibbous 88%

17:39

10:17

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 16:49, Transit: 11:51. Moon - Rise: 17:39, Set: 10:17. Civil Dark: 17:23 - 06:19. Nautical Dark: 18:02 - 05:42. Astro Dark: 18:40 - 05:04

Total Clouds (% Sky Obscured)

54
53
54
45
35
26
33
40
51
57
63
69
79
88
100
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

38
41
41
31
19
9
9
8
7
10
15
19
22
21
23
24
19
23
25
31
34
41
48
57

Medium Clouds (% Sky Obscured)

2
1
0
4
8
12
8
5
2
1
1
1
1
2
2
20
38
52
58
63
69
72
71
75

High Clouds (% Sky Obscured)

13
10
8
5
3
1
15
28
41
53
63
69
79
88
100
100
100
100
98
96
95
82
69
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
14
16
17
13
7
6
3
1
2
2
1
1
0
0
0
0
0
1
3
2
10
15
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
13
14
15
14
13
11
10
8
7
6
5
5
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
12
13
14
14
15
15
15
15
14
13
12
12
12
11
11
11
11
11
11
11
11
11

Feels Like (°C)

6
8
8
8
8
9
9
12
12
12
12
12
12
9
9
10
10
10
9
9
9
9
9
9

Dew Point (°C)

6
7
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9
9
8
9
8

Relative Humidity (%)

73
72
72
72
70
69
66
68
70
73
76
83
87
87
88
88
88
88
88
87
87
84
85
84

Pressure (mb)

1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

287
285
283
281
280
279
277
278
278
278
277
276
275
274
272
271
271
271
271
271
271
271
272
272

Thursday 29

Waning Gibbous 79%

18:36

11:34

Sun - Rise: 06:54, Set: 16:48, Transit: 11:51. Moon - Rise: 18:36, Set: 11:34. Civil Dark: 17:22 - 06:20. Nautical Dark: 18:00 - 05:43. Astro Dark: 18:38 - 05:05

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 23/10/26 06:48:47. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+1.00