Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:19

07:43

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:12, Set: 20:14, Transit: 13:13. Moon - Rise: 20:19, Set: 07:43. Civil Dark: 20:54 - 05:32. Nautical Dark: 21:44 - 04:42. Astro Dark: 22:44 - 03:42

Total Clouds (% Sky Obscured)

68
66
63
73
87
93
97
100
99
97
92
95
85
94
97
97
100
99
100
100
100
89
86
89

Low Clouds (% Sky Obscured)

45
44
62
73
84
91
91
96
90
84
76
48
43
53
27
53
87
70
67
71
77
77
77
83

Medium Clouds (% Sky Obscured)

17
21
13
14
10
8
11
13
16
2
6
17
24
36
41
36
42
42
32
35
32
27
24
17

High Clouds (% Sky Obscured)

0
0
0
7
35
29
70
96
95
80
61
79
48
57
79
81
99
98
100
100
100
65
60
70

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
2
6
9
20
38
46
38
28
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
18
13
13
5
7
1
1
0
3
5
14
8
20
18
44
46
27
22
32
35
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
14
15
16
16
17
18
19
18
18
18
18
17
17
16
15
15

Feels Like (°C)

16
16
15
15
13
13
13
13
14
14
15
16
17
19
19
18
17
17
16
16
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
93
92
90
90
92
87
82
74
67
62
60
59
65
69
70
73
78
79
79
80

Pressure (mb)

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

Ozone (du)

341
340
336
333
330
328
325
323
323
322
321
319
318
317
316
316
316
317
318
319
319
319
319
321

Saturday 29

Waning Gibbous 96%

20:26

09:07

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:14, Set: 20:12, Transit: 13:13. Moon - Rise: 20:26, Set: 09:07. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:41 - 04:45. Astro Dark: 22:40 - 03:46

Total Clouds (% Sky Obscured)

89
92
95
93
87
88
73
83
96
93
91
90
91
100
100
98
92
99
100
100
100
100
98
94

Low Clouds (% Sky Obscured)

83
86
83
79
67
71
68
56
64
61
72
78
87
78
86
76
49
61
58
55
40
45
52
57

Medium Clouds (% Sky Obscured)

23
23
27
22
22
70
15
65
77
42
87
80
89
91
97
20
20
74
48
30
50
92
92
91

High Clouds (% Sky Obscured)

60
55
0
0
0
0
0
0
58
39
33
43
60
96
76
62
77
82
100
100
100
97
82
58

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
10
10
1
0
0
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
28
26
25
5
12
16
28
45
64
62
49
55
80
89
88
95
94
90
76
68
83
79
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
13
13
14
14
15
16
16
16
16
16
17
17
17
16
15
15
15

Feels Like (°C)

13
13
13
13
13
14
14
15
14
14
15
15
16
16
16
16
16
17
16
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
84
87
89
90
93
92
90
90
92
92
93
95
95
89
82
85
86
89
93
96
98

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

322
325
329
331
331
330
331
333
334
334
332
333
333
333
334
335
334
332
332
333
333
332
330
330

Sunday 30

Waning Gibbous 91%

20:33

10:33

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:16, Set: 20:09, Transit: 13:12. Moon - Rise: 20:33, Set: 10:33. Civil Dark: 20:48 - 05:37. Nautical Dark: 21:38 - 04:47. Astro Dark: 22:36 - 03:49

Total Clouds (% Sky Obscured)

99
100
100
100
98
98
96
93
75
73
82
81
73
70
58
59
79
85
72
86
90
92
99
99

Low Clouds (% Sky Obscured)

63
80
77
72
71
69
71
72
51
42
63
48
40
36
24
35
34
37
36
45
38
28
19
13

Medium Clouds (% Sky Obscured)

99
100
79
81
62
35
33
23
24
21
26
62
36
44
35
34
34
36
6
20
16
32
4
35

High Clouds (% Sky Obscured)

40
98
46
25
41
47
40
17
0
0
0
2
2
3
3
4
30
25
20
26
49
70
97
98

ISS Passover

Visibility (miles)

4
2
7
6
6
7
9
9
9
9
9
9
9
8
6
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
8
3
0
34
5
4
6
10
3
1
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
72
63
64
69
58
32
12
7
6
7
29
53
56
53
35
29
26
18
5
6
4
1
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
2
3
4
4
4
5
6
8
8
8
9
11
12
14
14
14
15
15
12
11
10

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
15
16
17
18
19
19
19
19
18
17
16
15
14
13

Feels Like (°C)

14
15
15
14
14
13
13
13
13
14
14
15
16
17
18
18
16
15
14
12
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
96
95
96
95
93
95
93
90
90
89
71
70
63
54
52
56
59
64
67
69
75

Pressure (mb)

1003
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014

Ozone (du)

330
330
331
332
332
332
332
336
339
338
339
337
334
334
333
334
333
332
330
327
328
329
327
328

Monday 31

Waning Gibbous 83%

20:43

12:04

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:18, Set: 20:06, Transit: 13:12. Moon - Rise: 20:43, Set: 12:04. Civil Dark: 20:46 - 05:39. Nautical Dark: 21:35 - 04:50. Astro Dark: 22:32 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
92
89
90
88
87
90
92
88
78
88
86
67
59
52
52
56
60
60

Low Clouds (% Sky Obscured)

7
2
6
2
1
10
21
31
46
61
76
80
83
84
74
68
65
45
21
0
9
17
26
28

Medium Clouds (% Sky Obscured)

76
93
93
92
93
86
66
52
40
29
28
18
33
18
20
22
86
19
16
11
13
18
21
24

High Clouds (% Sky Obscured)

99
81
99
100
100
98
44
35
30
18
3
65
43
23
6
69
70
10
15
22
32
38
45
50

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

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
2
9
33
26
15
13
18
18
9
7
0
1
2
4
19

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
8
8
8
8
8
8
8
9
11
13
15
17
18
18
16
15
14
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
12
12
12
13
14
15
16
17
18
18
18
18
17
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
8
8
8
8
9
9
10
12
13
11
10
10
9
8
9
9
10
11
11

Relative Humidity (%)

79
80
79
79
79
79
79
79
79
76
71
69
75
77
66
59
59
57
54
58
62
67
73
75

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

328
328
329
329
330
331
330
331
330
330
329
329
329
333
337
339
342
347
346
345
345
346
345
347

Tuesday 1

Waning Gibbous 74%

20:58

13:38

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:20, Set: 20:04, Transit: 13:12. Moon - Rise: 20:58, Set: 13:38. Civil Dark: 20:43 - 05:41. Nautical Dark: 21:32 - 04:52. Astro Dark: 22:28 - 03:56

Total Clouds (% Sky Obscured)

55
58
67
93
96
95
91
87
80
74
63
68
74
80
79
79
78
74
70
75
80
82
65
51

Low Clouds (% Sky Obscured)

27
30
38
43
55
58
58
59
60
56
52
59
55
54
50
55
53
50
50
50
52
56
57
51

Medium Clouds (% Sky Obscured)

27
30
28
27
21
21
25
29
59
17
55
63
64
69
60
51
46
33
25
13
11
10
4
3

High Clouds (% Sky Obscured)

50
57
53
55
35
37
27
10
6
42
55
60
66
66
66
66
76
74
70
75
67
32
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

26
27
46
54
47
60
49
28
46
61
64
79
77
53
84
78
50
64
80
95
85
64
21
15

Precipitation Amount (mm)

0
0
0
0.3
0
0.3
0
0
0
0.3
0
0.4
0.4
0
0.4
0.5
0
0.3
0.5
0.8
0.6
0.3
0
0

Wind Speed/Direction (mph)

10
9
10
10
10
10
8
7
6
6
7
9
9
9
9
9
9
9
7
7
8
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
82
83
82
83
83
83
76
73
69
74
84
87
90
92
95
95
95
96
96
95
95

Pressure (mb)

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

Ozone (du)

343
340
339
339
338
337
338
338
338
337
336
339
338
337
333
335
337
338
339
340
340
338
336
334

Wednesday 2

Waning Gibbous 63%

21:22

15:13

23 Bad
00 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:22, Set: 20:01, Transit: 13:11. Moon - Rise: 21:22, Set: 15:13. Civil Dark: 20:40 - 05:43. Nautical Dark: 21:28 - 04:54. Astro Dark: 22:24 - 03:59

Total Clouds (% Sky Obscured)

40
27
42
59
78
85
93
100
100
97
90
84
83
72
68
53
44
32
20
7
26
47
70
83

Low Clouds (% Sky Obscured)

40
27
42
55
64
62
61
59
53
47
42
44
44
40
28
17
13
13
14
7
25
35
51
73

Medium Clouds (% Sky Obscured)

2
0
1
2
2
0
0
0
1
2
7
21
31
37
37
36
31
21
11
4
21
40
65
75

High Clouds (% Sky Obscured)

0
0
0
0
0
23
37
55
50
50
55
65
70
55
45
35
25
15
10
5
5
5
10
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
4
8
8
1
5
9
8
23
23
17
30
33
33
42
42
33
42
49
59
63
56
28
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
86
86
86
87
86
86
86
81
76
74
70
69
66
64
62
58
61
65
69
70
70
71

Pressure (mb)

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

Ozone (du)

334
333
332
334
335
336
337
337
338
340
342
344
347
350
353
355
357
358
356
353
350
350
349
349

Thursday 3

Waning Gibbous 51%

22:04

16:39

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
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 19:59, Transit: 13:11. Moon - Rise: 22:04, Set: 16:39. Civil Dark: 20:37 - 05:45. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:20 - 04:02

Total Clouds (% Sky Obscured)

91
98
95
95
95
80
66
52
50
49
47
61
72
72
69
74
78
75
73
71

Low Clouds (% Sky Obscured)

86
98
85
72
60
63
66
52
50
49
47
56
64
68
62
61
64
73
73
71

Medium Clouds (% Sky Obscured)

82
85
83
84
86
58
30
3
3
6
5
29
44
51
43
35
31
24
17
11

High Clouds (% Sky Obscured)

63
67
47
23
0
0
0
0
0
0
2
1
1
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

29
19
29
33
33
35
33
25
35
42
45
44
43
42
46
52
58
53
50
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
9
9
9
8
8
8
8
9
9
9
9
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

74
76
79
80
80
83
84
84
86
86
86
86
82
76
72
74
78
80
80
82

Pressure (mb)

1002
1001
1001
1001
1002
1002
1003
1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1010
1011

Ozone (du)

350
351
352
352
351
351
353
354
356
355
355
354
354
354
353
353
353
353
353
353

Forecast for Old Town, Edinburgh, United Kingdom (55.95,-3.19)

Generated: 28/08/26 23:32:00. Forecast: 28/08/26 to 03/09/26. Timezone: UTC+1.00