Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 66%

13:25

01:30

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

Sun - Rise: 07:42, Set: 16:01, Transit: 11:52. Moon - Rise: 13:25, Set: 01:30. Civil Dark: 16:39 - 07:04. Nautical Dark: 17:21 - 06:23. Astro Dark: 18:00 - 05:43

Total Clouds (% Sky Obscured)

47
59
32
32
42
41
37
71
71
68
89
86
7
0
0
0
0
0
0
0
5
33
5
71

Low Clouds (% Sky Obscured)

25
31
32
32
42
41
37
71
71
56
78
65
7
0
0
0
0
0
0
0
5
26
0
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
14
29
25
0
0
0
0
0
0
0
0
0
6
2
26

High Clouds (% Sky Obscured)

47
55
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

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 (%)

3
1
1
1
1
2
4
2
2
3
14
6
7
0
0
0
0
0
0
0
0
0
3
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
3
4
4
3
2
2
1
0
0
1
1
1
1
2
3
4
5
6
6
5

Dew Point (°C)

5
5
4
4
4
5
4
4
4
4
4
4
3
0
0
1
1
2
2
2
2
3
3
3

Relative Humidity (%)

75
75
74
75
79
82
82
84
86
87
84
86
81
68
71
73
75
74
71
70
68
68
69
71

Pressure (mb)

1003
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

323
329
334
340
346
355
353
348
348
348
343
335
335
341
342
343
343
341
336
331
326
322
317
312

Sunday 30

Waxing Gibbous 77%

13:40

02:54

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
15 Bad
16 Bad

Sun - Rise: 07:43, Set: 16:00, Transit: 11:52. Moon - Rise: 13:40, Set: 02:54. Civil Dark: 16:39 - 07:05. Nautical Dark: 17:20 - 06:24. Astro Dark: 18:00 - 05:44

Total Clouds (% Sky Obscured)

45
55
80
97
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
97
84

Low Clouds (% Sky Obscured)

34
50
77
75
78
74
63
58
57
42
81
100
87
80
85
81
76
82
86
82
89
84
83
72

Medium Clouds (% Sky Obscured)

13
18
17
33
35
77
91
100
98
97
90
86
75
88
98
97
100
98
93
96
100
83
67
42

High Clouds (% Sky Obscured)

6
4
4
36
99
100
100
100
100
100
100
100
53
100
100
99
99
100
97
82
100
100
20
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
5
21
24
32
28
16
15
17
6
30
48
41
41
62
71
79
92
63
17
8
30
38
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.4
0.5
0.8
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
12
17
20
22
25
25
26
27
28
29
29
29
30
30
31
31
31
31
31
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
7
5
4
5
4
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

71
73
74
75
74
72
72
72
73
72
74
78
81
83
83
84
85
84
87
85
84
83
84
83

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1004

Ozone (du)

308
304
296
291
288
286
285
284
281
280
280
280
279
276
273
271
270
269
266
265
266
264
263
264

Monday 1

Waxing Gibbous 86%

13:58

04:23

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:45, Set: 16:00, Transit: 11:52. Moon - Rise: 13:58, Set: 04:23. Civil Dark: 16:38 - 07:07. Nautical Dark: 17:20 - 06:25. Astro Dark: 18:00 - 05:45

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
90
52
34
39
47
47
44
45
60
78
84
93
100
82
63

Low Clouds (% Sky Obscured)

85
82
76
89
91
98
83
93
47
40
40
23
28
42
47
44
39
43
66
73
81
83
65
52

Medium Clouds (% Sky Obscured)

46
34
29
100
100
100
100
100
100
64
52
3
0
0
0
4
2
10
11
15
20
69
82
56

High Clouds (% Sky Obscured)

62
100
100
100
100
100
100
25
17
15
15
15
20
30
7
1
7
5
7
8
1
0
2
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
4
9
9
5
9
9
9
9
9
9
9
9
9
7
6
7

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

Precipitation Probability (%)

22
67
86
94
95
95
95
95
81
28
51
47
13
8
8
4
5
13
42
48
68
83
73
55

Precipitation Amount (mm)

0
0.5
0.6
0.6
0.6
1.1
1.5
1.5
0.4
0
0.3
0.2
0
0
0
0
0
0
0.2
0.2
0.4
0.7
0.5
0.3

Wind Speed/Direction (mph)

31
32
32
32
32
32
32
29
25
26
27
23
16
13
12
11
10
8
8
9
10
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
1
1
1
1
1
1
0
2
4
4
6
7
8
9
9
9
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
81
83
84
87
88
84
85
90
78
80
80
82
81
77
76
74
74
78
83
82

Pressure (mb)

1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

264
262
263
265
266
267
269
270
272
274
275
278
283
284
283
285
288
289
290
291
294
295
296
297

Tuesday 2

Waxing Gibbous 94%

14:23

05:56

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

Sun - Rise: 07:46, Set: 15:59, Transit: 11:53. Moon - Rise: 14:23, Set: 05:56. Civil Dark: 16:38 - 07:08. Nautical Dark: 17:20 - 06:26. Astro Dark: 17:59 - 05:46

Total Clouds (% Sky Obscured)

37
41
40
47
57
66
43
25
23
24
29
33
37
35
27
23
32
31
32
39
39
34
27
24

Low Clouds (% Sky Obscured)

37
41
40
46
46
52
26
25
23
24
29
33
37
35
27
23
32
31
32
39
39
34
27
24

Medium Clouds (% Sky Obscured)

6
2
2
1
10
25
3
8
12
12
12
15
20
16
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
8
6
6
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
30
25
19
37
42
35
36
32
21
36
47
51
54
46
25
27
26
17
11
18
20
20
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
9
9

Feels Like (°C)

9
9
8
8
8
7
7
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
9
8

Dew Point (°C)

7
7
7
7
7
6
7
6
6
6
5
5
5
5
5
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

81
82
81
82
82
81
82
81
81
80
77
74
73
73
73
73
73
73
73
73
76
77
81
81

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

295
299
302
302
305
306
307
309
310
309
308
307
306
308
311
318
326
327
322
321
321
314
307
305

Wednesday 3

Waxing Gibbous 98%

15:00

07:31

17 OK
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
15 Bad
16 Bad

Sun - Rise: 07:47, Set: 15:59, Transit: 11:53. Moon - Rise: 15:00, Set: 07:31. Civil Dark: 16:37 - 07:09. Nautical Dark: 17:19 - 06:27. Astro Dark: 17:59 - 05:48

Total Clouds (% Sky Obscured)

22
58
70
80
87
93
100
100
100
100
95
90
83
100
99
99
99
99
99
99
99
98
99
95

Low Clouds (% Sky Obscured)

22
27
32
35
43
50
58
61
63
65
64
63
62
67
70
73
78
81
83
79
72
67
63
66

Medium Clouds (% Sky Obscured)

0
0
0
0
19
36
96
79
61
37
64
53
34
84
91
94
97
98
99
93
88
84
80
75

High Clouds (% Sky Obscured)

3
32
43
56
70
84
100
100
100
100
85
69
55
92
83
74
63
53
42
62
78
95
92
86

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

7
15
15
9
25
30
15
4
3
0
1
4
9
59
81
95
87
70
45
38
30
16
16
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
10
14
17
18
19
20
20
21
23
24
23
22
22
20
18
18
17
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
5
5
5
4
4
3
3
3
2
2
2
1
2
2
2
2
2
2
3
4
4
5

Dew Point (°C)

6
5
5
4
4
6
6
6
6
6
6
6
6
6
7
7
8
7
6
5
5
4
3
4

Relative Humidity (%)

81
79
78
73
72
77
76
76
76
77
78
80
80
80
84
85
88
84
78
73
72
69
66
68

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1005
1004
1004
1004
1003
1003
1003
1004
1004
1004
1005
1005
1006

Ozone (du)

307
306
306
306
306
308
309
309
309
311
312
312
311
310
312
315
317
321
325
330
334
338
342
347

Thursday 4

Full Moon 100%

15:53

08:57

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
15 Bad
16 Bad

Sun - Rise: 07:49, Set: 15:59, Transit: 11:54. Moon - Rise: 15:53, Set: 08:57. Civil Dark: 16:37 - 07:10. Nautical Dark: 17:19 - 06:28. Astro Dark: 17:59 - 05:49

Total Clouds (% Sky Obscured)

93
92
92
91
89
92
95
81
69
53
61
69
79
82
86
91
92
92
88
90
92
95
95
96

Low Clouds (% Sky Obscured)

65
58
55
50
50
46
43
43
43
38
52
55
54
50
49
49
52
49
50
62
75
86
89
92

Medium Clouds (% Sky Obscured)

71
65
55
43
33
22
16
14
9
0
8
13
21
30
43
75
80
85
88
85
85
85
80
80

High Clouds (% Sky Obscured)

73
73
77
91
88
89
86
60
30
0
0
0
0
5
10
25
49
47
41
26
27
22
20
27

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
13
13
9
11
10
2
6
5
2
7
9
7
2
2
0
1
3
0
21
35
49
58
61

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
0.2
0.2

Wind Speed/Direction (mph)

13
11
10
9
7
6
5
6
6
8
10
11
12
12
13
14
16
15
15
14
15
16
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
6
6
7
7
8
8
8
8
8
8
6
5
3
4
3
3
2
2
1
1

Dew Point (°C)

4
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
5
5
6
6
6
7
7

Relative Humidity (%)

69
69
69
69
69
69
69
69
69
68
67
67
68
69
69
70
70
73
73
76
78
82
87
88

Pressure (mb)

1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

352
356
358
359
360
361
363
364
359
354
349
344
338
333
329
325
322
315
308
301
299
297
296
299

Friday 5

Waning Gibbous 98%

17:05

10:05

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: 07:50, Set: 15:58, Transit: 11:54. Moon - Rise: 17:05, Set: 10:05. Civil Dark: 16:37 - 07:11. Nautical Dark: 17:19 - 06:29. Astro Dark: 17:59 - 05:50

Total Clouds (% Sky Obscured)

96
96
95
95
85
73
62
68
74
79
83
90
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

96
89
83
77
73
73
62
68
74
76
73
76
80
80
80
82
72
62
52

Medium Clouds (% Sky Obscured)

80
80
80
80
62
39
17
30
44
58
66
75
73
74
74
65
70
83
99

High Clouds (% Sky Obscured)

30
43
58
64
60
53
50
58
59
57
49
40
32
52
73
92
93
92
86

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

66
68
67
68
63
59
54
53
51
50
49
49
48
48
47
44
42
40
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
16
16
16
16
16
16
18
20
21
22
23
23
23
22
22
22
21

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

1
0
0
1
0
0
1
2
3
3
3
3
2
2
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
83
78
80
80
78
81
81
84
84
84
84
82
82
82
81
80

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

302
305
307
309
311
312
313
314
311
309
306
309
311
314
313
312
312
312
313

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

Generated: 29/11/25 17:44:12. Forecast: 29/11/25 to 05/12/25. Timezone: UTC+0.00