Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:15

12:20

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

Sun - Rise: 07:09, Set: 16:25, Transit: 11:47. Moon - Rise: 18:15, Set: 12:20. Civil Dark: 17:01 - 06:34. Nautical Dark: 17:40 - 05:54. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

17
15
22
6
0
29
42
6
0
10
33
54
55
100
55
48
66
48
29
66
94
100
90
71

Low Clouds (% Sky Obscured)

17
15
8
0
0
29
0
0
0
10
33
54
55
48
36
45
53
48
28
41
60
71
64
49

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
1
2
2
3
53
26
6
28
1
5
21
1
44
35
43

High Clouds (% Sky Obscured)

3
3
3
0
0
0
26
6
0
8
5
3
8
50
0
0
3
1
1
53
51
100
45
37

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
0
4
3
1
2
3
2
2
1
2
11
1
3
4
12
3
14

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)

9
9
9
6
8
8
8
7
6
7
6
6
7
8
8
9
9
11
12
14
16
16
16
16

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
11
11
11
11
11
11
11
12
12
12
12
13
13
13
13
13
13
13

Feels Like (°C)

11
11
11
11
11
11
10
10
10
9
10
10
11
11
11
11
11
11
11
11
9
10
9
9

Dew Point (°C)

11
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
11
10
10
10
11

Relative Humidity (%)

83
79
77
79
81
84
86
84
86
86
86
86
84
81
81
83
83
84
84
83
82
82
82
83

Pressure (mb)

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

Ozone (du)

272
275
277
282
281
276
270
267
266
265
263
262
263
265
265
265
267
267
267
267
267
268
270
271

Sunday 9

Waning Gibbous 72%

19:33

12:58

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

Sun - Rise: 07:11, Set: 16:24, Transit: 11:47. Moon - Rise: 19:33, Set: 12:58. Civil Dark: 16:59 - 06:35. Nautical Dark: 17:39 - 05:56. Astro Dark: 18:17 - 05:17

Total Clouds (% Sky Obscured)

97
94
89
99
100
100
100
100
100
100
100
100
100
86
88
86
90
77
78
100
99
100
100
100

Low Clouds (% Sky Obscured)

38
75
56
99
95
91
82
81
74
84
85
61
51
56
70
72
70
52
42
88
77
65
92
58

Medium Clouds (% Sky Obscured)

70
93
89
84
95
100
100
100
100
100
90
66
93
70
82
76
80
67
73
100
91
100
100
65

High Clouds (% Sky Obscured)

38
49
37
61
100
100
100
100
89
100
82
83
81
30
25
25
25
20
10
97
80
12
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
3
8
5
8
6
3
5
5
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
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
4
3
12
19
38
73
56
95
95
95
89
64
47
75
95
95
72
59
47
72
78
92
91

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0
0.7
1.1
0.9
0.6
0.2
0
0.4
1.1
0.8
0.2
0.2
0
0.5
0.5
0.8
0.6

Wind Speed/Direction (mph)

16
16
16
17
18
20
21
20
20
20
20
22
23
22
22
22
20
21
19
18
16
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
82
82
80
82
83
83
86
90
89
90
89
92
93
92
89
87
83
80
79
78

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

267
265
264
263
264
265
269
271
271
273
273
274
274
273
271
269
270
274
277
282
287
290
296
306

Monday 10

Waning Gibbous 61%

20:57

13:23

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

Sun - Rise: 07:13, Set: 16:22, Transit: 11:47. Moon - Rise: 20:57, Set: 13:23. Civil Dark: 16:58 - 06:37. Nautical Dark: 17:38 - 05:57. Astro Dark: 18:16 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
80
63
58
77
90
53
62
46
46
98
87
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

65
65
65
68
63
58
73
80
46
0
0
0
0
38
43
57
60
58
55
62
68
75
74
69

Medium Clouds (% Sky Obscured)

32
100
83
15
4
0
0
6
24
10
4
41
35
14
61
25
100
99
58
98
96
86
73
53

High Clouds (% Sky Obscured)

94
62
91
23
0
0
15
15
14
62
46
35
97
78
100
100
96
91
87
91
95
99
93
85

ISS Passover

Visibility (miles)

9
9
6
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

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

Precipitation Probability (%)

72
63
64
38
18
16
11
7
2
2
0
0
12
6
4
19
19
24
26
25
22
16
20
22

Precipitation Amount (mm)

0.4
0.3
0.3
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)

16
16
17
17
13
13
12
12
14
14
13
11
10
10
11
13
16
17
18
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
80
80
79
77
79
80
80
81
81
81
80
81
83
83
84
84
84
84
84
86
86
87

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1007
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

311
313
315
314
310
305
299
296
297
297
300
301
300
299
300
296
292
291
291
290
290
286
280
274

Tuesday 11

Waning Gibbous 50%

22:20

13:41

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

Sun - Rise: 07:14, Set: 16:21, Transit: 11:47. Moon - Rise: 22:20, Set: 13:41. Civil Dark: 16:57 - 06:38. Nautical Dark: 17:36 - 05:59. Astro Dark: 18:15 - 05:20

Total Clouds (% Sky Obscured)

96
96
96
96
98
99
100
100
100
100
100
100
100
99
97
95
92
90
87
92
95
100
100
100

Low Clouds (% Sky Obscured)

71
60
50
29
29
27
23
23
21
26
23
25
31
11
8
1
8
16
25
23
21
23
15
12

Medium Clouds (% Sky Obscured)

35
39
22
14
8
14
36
26
31
15
16
38
45
44
23
24
32
48
73
61
49
33
26
71

High Clouds (% Sky Obscured)

76
78
81
82
88
94
100
100
100
100
100
100
100
93
87
84
70
54
39
60
80
100
100
99

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
27
24
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
5
5

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
19
20
20
20
21
21
21
21
20
20
20
20
20
19
20
20
20
20
20
20
19
19
19

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
86
86
86
84
84
83
83
82
83
83
83
83
83
82
82
80
80
80
82
80
78

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1004
1004
1003
1003
1003
1002

Ozone (du)

272
270
271
270
272
272
270
272
272
272
274
274
275
275
275
276
277
278
280
280
280
281
281
281

Wednesday 12

Third Quarter 39%

23:39

13:55

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

Sun - Rise: 07:16, Set: 16:20, Transit: 11:47. Moon - Rise: 23:39, Set: 13:55. Civil Dark: 16:55 - 06:40. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:14 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
66
45
58
77
100
100
99
99
99
100
100
98
96
94
93
93

Low Clouds (% Sky Obscured)

9
22
35
47
54
61
67
53
40
26
38
50
62
44
26
8
19
31
45
43
39
35
36
37

Medium Clouds (% Sky Obscured)

90
95
97
69
46
49
43
37
58
30
25
20
45
55
55
69
77
80
82
89
92
94
84
75

High Clouds (% Sky Obscured)

99
77
52
29
53
75
100
72
40
15
40
72
100
99
99
98
99
100
100
91
79
68
67
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
17
19
31
38
51
56
47
35
12
24
23
22
21
17
12
22
31
38
34
25
3
9
8

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
21
22
20
16
15
15
14
14
15
14
12
11
11
10
9
8
8
8
9
10
12
11

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
73
75
84
89
87
89
89
90
92
90
89
89
90
89
89
90
90
90
87
84
83
83

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1001

Ozone (du)

282
281
280
281
281
282
284
287
289
289
289
289
289
289
291
292
293
294
294
295
295
296
297
297

Thursday 13

Waning Crescent 29%

00:54

14:07

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

Sun - Rise: 07:18, Set: 16:18, Transit: 11:47. Moon - Rise: 00:54, Set: 14:07. Civil Dark: 16:54 - 06:42. Nautical Dark: 17:34 - 06:02. Astro Dark: 18:13 - 05:23

Total Clouds (% Sky Obscured)

94
94
95
95
92
89
90
95
97
98
98
99
100
100
100
100
100
100
100
99
98
93
93
89

Low Clouds (% Sky Obscured)

39
39
39
40
32
25
15
15
20
20
17
34
51
64
76
89
82
74
64
64
55
49
43
41

Medium Clouds (% Sky Obscured)

68
74
80
87
91
89
90
95
97
98
98
98
89
92
96
100
90
78
62
45
32
14
14
20

High Clouds (% Sky Obscured)

62
63
64
67
53
41
30
43
57
72
81
90
100
80
59
42
61
82
100
95
89
84
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
8
7
8

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

Precipitation Probability (%)

3
10
14
21
20
19
19
26
27
24
58
71
81
71
67
63
53
46
43
42
37
29
72
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.3
0.3
0.3
0
0
0
0
0
0
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
14
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
82
80
82
82
82
83
85
87
87
90
92
90
90
89
87
86
86
84
84
84
83

Pressure (mb)

1001
1000
1000
1000
1000
1000
999
999
999
999
999
998
998
998
998
997
997
997
998
998
998
998
998
998

Ozone (du)

296
296
297
297
298
298
299
300
301
302
302
302
302
301
300
300
299
302
305
308
308
308
308
308

Friday 14

Waning Crescent 21%

02:06

14:07

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: 07:19, Set: 16:17, Transit: 11:47. Moon - Rise: 02:06, Set: 14:07. Civil Dark: 16:53 - 06:43. Nautical Dark: 17:33 - 06:03. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

89
90
95
100
100
99
99
97
94
91
92
94
96
97
99
100

Low Clouds (% Sky Obscured)

36
30
34
41
56
71
81
78
75
65
63
67
73
75
76
75

Medium Clouds (% Sky Obscured)

20
28
43
53
56
59
63
68
72
74
74
75
71
74
69
72

High Clouds (% Sky Obscured)

88
90
94
100
97
96
95
93
92
91
90
85
78
86
92
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
88
78
71
69
66
63
66
67
65
63
60
53

Precipitation Amount (mm)

0.4
0.7
0.7
0.7
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
10
11
10
10
9
9
9
9
9
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

83
80
80
80
80
82
83
84
86
84
86
86
86
84
86
86

Pressure (mb)

997
997
997
997
997
998
998
999
999
999
999
999
999
1000
1000
1000

Ozone (du)

308
307
310
313
316
319
322
325
327
330
333
328
323
318
312
307

Forecast for Selsey, West Sussex, United Kingdom (50.73,-0.79)

Generated: 08/11/25 14:26:19. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00