Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:21

12:24

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

Sun - Rise: 07:13, Set: 16:30, Transit: 11:51. Moon - Rise: 18:21, Set: 12:24. Civil Dark: 17:06 - 06:38. Nautical Dark: 17:45 - 05:59. Astro Dark: 18:23 - 05:20

Total Clouds (% Sky Obscured)

24
12
28
31
1
49
29
47
62
45
54
59
63
73
63
88
100
100
100
99
98
100
100
100

Low Clouds (% Sky Obscured)

3
12
23
0
0
48
27
41
53
45
49
56
58
53
44
53
48
53
14
44
56
65
98
92

Medium Clouds (% Sky Obscured)

0
11
28
0
0
2
18
8
49
5
6
5
7
24
22
24
13
43
43
45
88
86
100
98

High Clouds (% Sky Obscured)

0
0
0
10
1
49
29
39
41
12
0
0
1
10
56
18
24
100
100
98
79
100
16
66

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 (%)

0
0
0
0
0
0
0
4
6
2
10
2
16
8
14
5
1
0
2
6
28
20
11
45

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
10
8
9
7
7
7
7
7
7
9
9
9
9
9
9
10
9
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

75
86
90
90
90
91
91
91
91
91
90
91
93
91
93
91
91
91
87
84
83
82
82
83

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

282
280
274
270
267
264
263
264
263
263
263
265
269
269
269
267
267
269
270
270
267
265
266
267

Sunday 9

Waning Gibbous 72%

19:38

13:02

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:15, Set: 16:29, Transit: 11:51. Moon - Rise: 19:38, Set: 13:02. Civil Dark: 17:04 - 06:40. Nautical Dark: 17:44 - 06:00. Astro Dark: 18:22 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
85

Low Clouds (% Sky Obscured)

73
85
91
81
91
90
74
70
57
69
72
56
62
62
67
49
56
58
73
61
76
100
79
70

Medium Clouds (% Sky Obscured)

47
92
100
100
100
100
86
32
89
90
95
96
87
82
86
98
97
98
99
99
78
76
100
52

High Clouds (% Sky Obscured)

68
100
100
34
100
100
100
100
100
100
100
100
100
100
99
85
93
34
100
100
100
90
100
29

ISS Passover

Visibility (miles)

9
9
9
5
4
3
3
9
7
3
2
9
2
9
7
9
7
9
9
9
9
9
7
5

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

Precipitation Probability (%)

37
53
63
95
95
95
95
67
71
95
95
95
95
65
60
48
33
38
66
95
95
83
95
95

Precipitation Amount (mm)

0
0
0
1
1.2
1.6
0.7
0.3
0.2
1.3
1.2
0.8
0.9
0.3
0.3
0
0
0
0.3
0.9
0.7
0.5
0.8
0.8

Wind Speed/Direction (mph)

15
15
16
17
18
19
19
19
19
19
19
18
17
16
12
12
9
8
8
9
10
11
12
12

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
13
13
13
13
13

Feels Like (°C)

10
9
9
9
9
9
8
9
9
8
8
8
8
9
9
9
9
9
10
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
89
92
92
93
92
92
92
93
93
93
93
87
92
89
88
84
81
79
76
72
79

Pressure (mb)

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

Ozone (du)

266
266
268
269
271
272
272
273
274
274
272
273
273
277
281
285
289
292
297
300
305
308
309
310

Monday 10

Waning Gibbous 61%

21:02

13:27

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

Sun - Rise: 07:17, Set: 16:27, Transit: 11:51. Moon - Rise: 21:02, Set: 13:27. Civil Dark: 17:03 - 06:41. Nautical Dark: 17:42 - 06:02. Astro Dark: 18:21 - 05:23

Total Clouds (% Sky Obscured)

89
83
64
55
58
73
74
86
36
45
80
100
100
99
95
97
82
94
98
75
100
100
100
95

Low Clouds (% Sky Obscured)

78
60
55
55
31
58
68
6
4
17
57
84
34
43
35
32
53
55
75
30
86
73
60
45

Medium Clouds (% Sky Obscured)

63
31
18
0
18
20
3
46
22
32
53
92
82
94
72
82
73
71
47
29
79
79
91
55

High Clouds (% Sky Obscured)

21
16
1
10
30
25
26
71
25
20
43
100
100
85
34
88
40
33
83
54
100
100
100
91

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
8
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
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 (%)

95
50
20
25
8
13
4
2
1
13
5
12
15
18
11
11
2
5
5
17
5
11
14
16

Precipitation Amount (mm)

0.8
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)

13
14
7
7
7
6
7
7
8
8
8
9
10
10
13
14
15
16
16
17
17
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
91
88
90
91
88
88
87
88
88
87
88
87
87
90
90
90
90
89
87
84
84

Pressure (mb)

1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

313
310
308
304
302
302
302
304
306
302
298
300
299
297
292
287
284
282
280
278
278
277
277
277

Tuesday 11

Waning Gibbous 50%

22:25

13:46

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:19, Set: 16:26, Transit: 11:52. Moon - Rise: 22:25, Set: 13:46. Civil Dark: 17:02 - 06:43. Nautical Dark: 17:41 - 06:03. Astro Dark: 18:20 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
88
82
75
78
83
87
91
94
98
96
94
91
93
95
97
98
99
100

Low Clouds (% Sky Obscured)

33
23
14
31
49
57
57
56
55
38
28
13
15
16
15
30
40
51
39
47
37
35
71
82

Medium Clouds (% Sky Obscured)

44
59
31
35
54
73
61
54
50
64
71
52
85
92
97
82
73
77
82
86
87
91
98
100

High Clouds (% Sky Obscured)

100
100
99
86
74
61
46
35
17
23
28
38
27
20
12
24
40
44
56
61
67
76
85
100

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 (%)

15
11
3
26
42
17
17
6
30
10
3
3
2
3
4
11
10
4
21
34
46
55
56
55

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
20
20
20
20
18
17
14
15
14
15
15
15
16
16
16
16
16
18
17
16

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14

Feels Like (°C)

9
8
8
8
8
8
8
8
8
9
9
9
9
9
8
8
8
8
9
8
9
8
9
9

Dew Point (°C)

11
11
11
11
11
11
11
11
11
12
11
11
11
11
10
10
10
10
11
11
11
11
11
11

Relative Humidity (%)

83
82
82
82
82
84
83
84
86
90
87
86
87
84
80
79
80
82
83
82
82
82
82
83

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

277
276
275
276
277
277
278
278
277
278
277
277
277
277
276
276
276
277
277
279
281
280
278
276

Wednesday 12

Third Quarter 39%

23:45

14:00

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:20, Set: 16:25, Transit: 11:52. Moon - Rise: 23:45, Set: 14:00. Civil Dark: 17:00 - 06:44. Nautical Dark: 17:40 - 06:05. Astro Dark: 18:18 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
86
93
100
99
98
97
95
92
90

Low Clouds (% Sky Obscured)

83
84
64
75
65
58
56
57
54
64
74
82
77
68
59
42
31
22
28
38
40
45
50
55

Medium Clouds (% Sky Obscured)

100
99
83
73
100
71
66
100
94
100
99
99
87
76
67
59
79
88
92
95
97
95
92
90

High Clouds (% Sky Obscured)

100
100
100
96
99
92
74
54
34
56
78
100
74
48
13
60
80
98
70
44
20
21
22
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
6

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

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

Precipitation Probability (%)

61
56
38
52
52
47
50
45
45
36
41
13
12
16
64
58
53
50
64
73
79
91
95
95

Precipitation Amount (mm)

0.3
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0.3
0.4
0.5
0.6
0.7
0.8

Wind Speed/Direction (mph)

15
16
15
15
16
15
14
15
14
13
11
11
7
5
6
8
6
5
5
6
7
8
7
7

Chance of Frost

Temperature (°C)

14
14
14
15
15
15
15
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

82
83
83
82
80
82
84
86
84
86
86
89
92
93
93
95
93
93
93
93
93
93
93
95

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

276
277
278
280
280
281
280
282
283
284
283
283
281
283
285
286
287
288
290
290
291
292
293
294

Thursday 13

Waning Crescent 29%

00:59

14:12

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:22, Set: 16:23, Transit: 11:52. Moon - Rise: 00:59, Set: 14:12. Civil Dark: 16:59 - 06:46. Nautical Dark: 17:39 - 06:06. Astro Dark: 18:17 - 05:27

Total Clouds (% Sky Obscured)

93
97
100
100
99
99
99
99
100
100
100
99
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
69
75
58
41
24
22
19
18
30
43
51
64
77
91
88
84
81
80
79
78
77
76
73

Medium Clouds (% Sky Obscured)

89
84
78
55
32
11
24
37
54
71
86
98
96
95
93
92
94
94
97
99
100
100
100
100

High Clouds (% Sky Obscured)

41
58
76
78
82
87
91
95
100
89
77
66
66
65
65
72
81
89
93
97
100
100
100
100

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
8
7
5
4
3
1
4
7
9
8
6
5
6
6

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

Precipitation Probability (%)

88
72
61
56
55
59
48
34
4
27
36
39
95
95
95
95
95
95
95
88
62
87
95
95

Precipitation Amount (mm)

0.6
0.4
0.3
0.2
0.3
0.4
0.2
0
0
0
0
0
0.7
1.4
2
1.7
1.5
1.3
0.9
0.5
0.2
0.5
0.8
0.9

Wind Speed/Direction (mph)

7
6
5
5
4
2
2
2
3
5
5
5
6
7
8
8
8
9
11
10
11
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
92
91
90
90
90
91
91
91
93
93
93
96
98
96
96
96
93
90
89
90
92

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1003
1003
1003
1002
1002
1001
1001
1000
999
999
998
998
998
997
997
996
996

Ozone (du)

295
297
299
301
302
303
304
305
306
307
306
304
303
301
299
296
295
294
292
293
293
294
298
302

Friday 14

Waning Crescent 21%

02:11

14:22

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:23, Set: 16:22, Transit: 11:52. Moon - Rise: 02:11, Set: 14:22. Civil Dark: 16:58 - 06:47. Nautical Dark: 17:38 - 06:07. Astro Dark: 18:16 - 05:29

Total Clouds (% Sky Obscured)

95
89
82
69
57
45
57
70
77
79
82
84
77
70
62
74
86
98
95
92
89

Low Clouds (% Sky Obscured)

73
73
70
61
51
41
36
31
26
30
35
37
36
36
37
32
32
31
29
28
23

Medium Clouds (% Sky Obscured)

82
61
42
31
20
7
26
40
54
50
47
44
39
34
29
33
38
43
38
31
25

High Clouds (% Sky Obscured)

95
89
82
69
57
43
52
68
77
79
82
84
77
70
58
52
50
48
66
61
60

ISS Passover

Visibility (miles)

7
8
8
9
9
9
9
9
8
7
7
7
7
7
7
6
6
6
5
7
8

Fog (%)

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

93
78
69
67
66
66
70
75
82
77
73
70
67
62
56
54
55
58
57
57
58

Precipitation Amount (mm)

0.6
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.2
0.2
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

8
8
8
8
8
8
8
8
8
8
8
7
7
8
8
7
7
7
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
86
86
86
86
86
86
84
86
84
84
86
84
84
84
86
84
84
82

Pressure (mb)

996
997
997
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002

Ozone (du)

306
308
310
312
312
313
313
317
322
326
326
326
326
328
331
333
330
328
325
322
319

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

Generated: 08/11/25 15:15:39. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00