Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

20:06

06:11

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

Sun - Rise: 06:02, Set: 20:18, Transit: 13:09. Moon - Rise: 20:06, Set: 06:11. Civil Dark: 21:00 - 05:20. Nautical Dark: 21:54 - 04:27. Astro Dark: 23:02 - 03:20

Total Clouds (% Sky Obscured)

96
94
91
92
96
90
92
94
97
96
100
100
100
100
100
100
100
97
97
99
98
100
100
100

Low Clouds (% Sky Obscured)

47
48
48
60
75
79
81
90
93
89
89
92
88
83
80
77
77
77
81
89
85
100
93
93

Medium Clouds (% Sky Obscured)

29
17
15
0
0
14
19
15
22
20
21
9
59
95
94
97
96
88
91
93
92
95
89
95

High Clouds (% Sky Obscured)

2
14
14
56
72
25
23
5
21
38
100
100
100
100
100
100
100
85
80
86
74
100
93
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
3
9
7
7
7
9
9
9
6
6
9
9
8
9
7
3
9
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
None
None
None
None
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
1
10
8
8
3
12
13
32
60
50
43
38
42
63
80
79
82
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0.6
0.4
0.3
1.1

Wind Speed/Direction (mph)

10
11
11
11
11
12
11
11
8
8
7
7
6
6
6
5
6
6
7
7
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
18
18
17
15
15
15
14
14
13
14
14
14
14
13
13
13
13
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
76
79
82
86
92
98
100
96
98
98
98
98
98
98
100
96
95
95
96
98
96

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1004
1003
1002
1001
1000

Ozone (du)

317
317
317
318
318
318
319
319
319
319
319
319
320
320
319
320
322
324
325
326
326
331
332
333

Friday 28

Full Moon 99%

20:11

07:37

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

Sun - Rise: 06:04, Set: 20:15, Transit: 13:09. Moon - Rise: 20:11, Set: 07:37. Civil Dark: 20:57 - 05:23. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:57 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
100
88
93
77
77
98
97
97
99
99
100
100
100
100
97

Low Clouds (% Sky Obscured)

100
97
100
100
100
100
100
97
95
100
88
93
77
77
88
87
86
87
91
100
100
100
100
93

Medium Clouds (% Sky Obscured)

99
100
100
100
99
83
86
63
75
77
37
38
42
46
50
50
49
46
43
44
43
31
31
28

High Clouds (% Sky Obscured)

94
100
100
100
100
100
79
89
29
100
55
16
5
0
0
0
0
27
36
19
50
50
53
55

ISS Passover

Visibility (miles)

3
2
7
8
7
7
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
Light Rain
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 (%)

95
94
77
52
41
26
16
15
7
6
8
20
19
21
20
14
19
22
9
3
2
1
2
1

Precipitation Amount (mm)

0.8
0.7
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
95
95
95
93
93
92
90
89
89
86
84
83
82
80
80
79
78
74
75
76

Pressure (mb)

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

Ozone (du)

333
333
334
333
332
331
330
329
325
324
323
324
325
326
326
325
324
322
318
316
316
315
314
312

Saturday 29

Waning Gibbous 96%

20:15

09:03

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

Sun - Rise: 06:06, Set: 20:13, Transit: 13:08. Moon - Rise: 20:15, Set: 09:03. Civil Dark: 20:54 - 05:25. Nautical Dark: 21:47 - 04:32. Astro Dark: 22:52 - 03:28

Total Clouds (% Sky Obscured)

96
89
78
75
90
90
94
88
92
89
93
100
100
99
88
88
94
94
92
91
90
88
82
75

Low Clouds (% Sky Obscured)

89
80
70
59
61
81
68
64
58
64
72
64
53
52
66
83
90
86
85
84
83
81
73
64

Medium Clouds (% Sky Obscured)

25
18
24
16
27
90
94
87
90
83
86
100
100
99
82
78
89
88
71
57
42
12
12
15

High Clouds (% Sky Obscured)

50
50
40
26
27
30
21
40
40
55
60
60
55
55
55
55
60
69
55
55
50
11
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
4
7
8
7
7
6
8
5
15
20
30
19
21
33
39
30
12
6
12
6
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
82
85
86
89
92
93
93
93
93
93
95
95
93
95
95
95
92
87
79
69
62

Pressure (mb)

1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1003
1003
1003
1003
1003
1004
1003

Ozone (du)

311
309
308
308
310
310
311
311
310
309
311
314
315
316
316
317
319
320
322
323
327
331
332
332

Sunday 30

Waning Gibbous 91%

20:19

10:32

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

Sun - Rise: 06:08, Set: 20:10, Transit: 13:08. Moon - Rise: 20:19, Set: 10:32. Civil Dark: 20:51 - 05:27. Nautical Dark: 21:44 - 04:35. Astro Dark: 22:48 - 03:32

Total Clouds (% Sky Obscured)

69
70
73
77
84
92
100
99
98
97
98
99
100
98
100
99
96
100
100
97
91
87
87
92

Low Clouds (% Sky Obscured)

55
60
65
70
63
55
48
62
75
89
87
86
85
86
85
81
78
74
74
68
58
47
56
65

Medium Clouds (% Sky Obscured)

17
14
9
6
17
27
38
28
18
10
21
31
41
51
56
62
57
57
61
66
80
59
57
70

High Clouds (% Sky Obscured)

0
0
4
0
12
20
33
25
22
19
19
21
75
44
100
94
82
100
98
84
14
0
1
6

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

Precipitation Probability (%)

9
18
15
11
23
31
10
27
38
27
36
39
40
53
60
68
81
88
93
76
58
47
49
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.8
1
0.6
0.3
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
67
66
63
64
69
80
86
89
89
90
92
92
92
93
93
93
95
95
87
80
75
70

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

333
333
333
334
333
333
332
330
330
330
330
329
329
328
329
328
328
329
329
332
334
333
335
334

Monday 31

Waning Gibbous 83%

20:24

12:05

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

Sun - Rise: 06:10, Set: 20:07, Transit: 13:08. Moon - Rise: 20:24, Set: 12:05. Civil Dark: 20:48 - 05:29. Nautical Dark: 21:40 - 04:38. Astro Dark: 22:43 - 03:36

Total Clouds (% Sky Obscured)

95
92
88
83
70
55
38
25
13
0
8
16
23
49
74
100
67
40
29
44
64
64
72
73

Low Clouds (% Sky Obscured)

73
69
64
59
52
45
38
25
13
0
0
0
0
0
0
0
0
0
0
0
4
0
21
42

Medium Clouds (% Sky Obscured)

76
87
82
73
68
52
4
14
13
0
8
16
23
49
73
78
61
40
27
31
43
52
46
34

High Clouds (% Sky Obscured)

42
34
19
5
3
0
1
5
5
0
8
16
23
49
74
100
67
40
29
44
52
37
45
57

ISS Passover

Visibility (miles)

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

Very 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 (%)

61
55
55
45
54
50
34
30
28
32
26
6
10
14
12
9
7
5
2
17
26
33
31
26

Precipitation Amount (mm)

0.3
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
14
13
13
12
10
8
6
5
4
3
2
2
2
3
4
6
8
10
12
13
14
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
13
14
14
14
12
11
10
11
10
10
10
10
10
10
9
9
8
9
9
9

Dew Point (°C)

9
9
10
12
12
13
13
13
12
11
10
9
9
8
9
9
9
8
7
7
9
11
13
11

Relative Humidity (%)

68
68
76
83
82
89
92
90
95
95
96
93
93
91
91
91
91
90
88
87
88
92
93
80

Pressure (mb)

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

Ozone (du)

334
333
333
334
334
333
331
330
329
330
330
331
331
331
330
329
328
330
332
334
338
341
345
350

Tuesday 1

Waning Gibbous 74%

20:31

12:05

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

Sun - Rise: 06:12, Set: 20:05, Transit: 13:07. Moon - Rise: 20:31, Set: 12:05. Civil Dark: 20:45 - 05:32. Nautical Dark: 21:37 - 04:40. Astro Dark: 22:39 - 03:40

Total Clouds (% Sky Obscured)

85
96
97
99
98
97
96
97
99
100
100
100
100
97
94
92
81
68
54
40
32
27
33
38

Low Clouds (% Sky Obscured)

64
62
60
58
54
50
46
43
41
39
41
46
53
62
67
73
59
44
32
29
28
27
33
38

Medium Clouds (% Sky Obscured)

19
28
34
46
51
55
59
70
85
100
88
77
71
67
67
70
50
23
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
50
30
7
15
32
42
63
81
100
100
100
100
95
90
75
50
30
10
6
2
0
0
0

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

Precipitation Probability (%)

13
26
38
48
55
58
45
56
59
47
59
63
72
95
95
95
94
64
3
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.9
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
15
17
19
19
18
18
19
19
20
20
20
20
18
17
16
14
13
15
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
13
13
13
13
12
12
9
8
8
8
8
7
7
7
7
6
6
7
7
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
61
66
72
81
83
86
89
89
89
89
87
87
84
83
82
80
80
82
81
76
71
67
63

Pressure (mb)

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

Ozone (du)

355
360
361
362
363
361
359
358
357
356
355
351
348
344
340
336
332
332
332
331
333
335
337
336

Wednesday 2

Waning Gibbous 63%

20:43

13:43

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

Sun - Rise: 06:14, Set: 20:02, Transit: 13:07. Moon - Rise: 20:43, Set: 13:43. Civil Dark: 20:42 - 05:34. Nautical Dark: 21:34 - 04:43. Astro Dark: 22:34 - 03:43

Total Clouds (% Sky Obscured)

43
55
67
79
83
87
87
64
42
15
23
31
42
60
68
74
76
80
83

Low Clouds (% Sky Obscured)

43
55
67
79
68
58
47
32
17
2
13
24
33
34
37
40
42
47
54

Medium Clouds (% Sky Obscured)

0
7
15
28
41
50
52
37
25
14
21
27
28
22
28
30
30
40
40

High Clouds (% Sky Obscured)

0
0
2
2
3
4
5
5
0
0
0
0
5
5
35
70
76
80
67

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
0
13
16
19
23
18
1
0
0
0
5
15
27
49
64
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
15
16
17
17
17
17
12
10
8
8
8
7
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

60
57
57
58
59
64
68
74
78
83
86
86
87
88
86
84
83
87
93

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

335
333
333
333
332
332
331
330
330
330
330
330
330
329
329
330
330
329
327

Forecast for Newburgh, Aberdeenshire, United Kingdom (57.32,-2.01)

Generated: 27/08/26 12:48:52. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+1.00