Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 96%

20:03

08:46

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
17 Bad

Sun - Rise: 06:04, Set: 19:50, Transit: 12:56. Moon - Rise: 20:03, Set: 08:46. Civil Dark: 20:26 - 05:28. Nautical Dark: 21:11 - 04:44. Astro Dark: 22:02 - 03:54

Total Clouds (% Sky Obscured)

100
99
100
70
89
89
97
98
99
97
90
79
66
92
83
84
79
91
98
100
100
100
73
97

Low Clouds (% Sky Obscured)

63
83
78
62
85
84
96
94
99
94
72
67
52
83
78
62
37
50
31
30
46
71
25
65

Medium Clouds (% Sky Obscured)

87
97
74
21
8
11
16
13
9
8
5
5
2
3
2
0
0
7
7
5
11
9
7
6

High Clouds (% Sky Obscured)

57
96
13
0
1
0
1
0
0
0
0
0
0
0
6
24
30
59
86
100
100
100
73
70

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
27
29
27
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
52
19
2
2
7
5
21
14
10
5
4
1
0
0
1
0
1
1
14
46
74
92

Precipitation Amount (mm)

1.2
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9

Wind Speed/Direction (mph)

8
9
8
10
11
11
11
10
9
9
8
8
7
6
11
10
11
11
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

17
18
17
17
17
17
17
16
16
16
16
15
15
15
16
17
18
19
20
22
22
22
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
88
89
96
95
93
93
90
93
93
92
93
92
89
82
73
65
57
51
47
46
57
56

Pressure (mb)

1000
999
999
1000
1001
1002
1003
1004
1004
1005
1005
1006
1007
1008
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

316
314
314
313
309
308
309
308
308
312
311
312
312
311
311
310
309
308
307
307
310
311
314
314

Sunday 30

Waning Gibbous 91%

20:14

10:08

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
17 Bad

Sun - Rise: 06:06, Set: 19:48, Transit: 12:56. Moon - Rise: 20:14, Set: 10:08. Civil Dark: 20:24 - 05:30. Nautical Dark: 21:08 - 04:46. Astro Dark: 21:58 - 03:56

Total Clouds (% Sky Obscured)

98
100
100
100
100
78
38
63
78
86
99
92
88
98
62
74
61
70
88
93
89
89
70
65

Low Clouds (% Sky Obscured)

62
66
55
27
51
42
33
48
45
48
50
56
80
77
54
63
53
59
82
88
85
86
70
65

Medium Clouds (% Sky Obscured)

6
15
49
100
95
23
0
5
8
5
46
81
7
12
4
14
9
14
7
13
6
3
0
0

High Clouds (% Sky Obscured)

70
70
59
100
100
63
11
27
41
56
97
84
12
49
15
2
0
0
0
0
0
2
25
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

79
50
40
10
10
7
17
5
46
77
11
16
13
4
3
2
18
31
31
23
15
10
16
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
63
68
67
69
74
78
82
86
87
90
90
89
84
78
69
65
61
64
71
62
58
63

Pressure (mb)

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

Ozone (du)

314
319
325
325
326
326
326
327
331
331
332
332
332
334
333
331
331
331
328
325
321
317
315
316

Monday 31

Waning Gibbous 83%

20:26

11:32

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
17 Bad

Sun - Rise: 06:07, Set: 19:46, Transit: 12:55. Moon - Rise: 20:26, Set: 11:32. Civil Dark: 20:21 - 05:32. Nautical Dark: 21:06 - 04:48. Astro Dark: 21:55 - 03:59

Total Clouds (% Sky Obscured)

92
76
63
100
100
100
97
100
60
72
60
82
78
95
100
100
73
79
84
78
85
86
85
75

Low Clouds (% Sky Obscured)

42
21
14
0
0
0
0
0
0
7
0
0
0
0
7
22
34
36
37
46
53
52
30
38

Medium Clouds (% Sky Obscured)

2
45
7
98
100
100
83
97
60
72
60
8
6
4
4
10
15
10
12
12
12
12
11
9

High Clouds (% Sky Obscured)

78
59
51
100
100
99
92
71
6
4
7
80
78
95
100
100
10
15
31
33
50
69
63
41

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
2

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)

15
14
12
10
9
8
8
7
7
8
8
7
7
7
8
9
10
12
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

18
17
15
14
13
12
12
12
12
11
11
11
11
11
13
15
17
18
19
20
21
21
22
21

Feels Like (°C)

14
13
11
10
9
9
9
10
9
8
8
9
10
11
11
12
14
15
16
17
18
18
19
17

Dew Point (°C)

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

Relative Humidity (%)

62
63
66
67
66
67
70
73
76
77
77
80
83
81
74
68
63
57
52
49
44
41
39
41

Pressure (mb)

1014
1014
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

315
313
313
314
314
315
315
314
314
312
312
312
312
311
310
310
311
313
313
313
312
311
312
313

Tuesday 1

Waning Gibbous 74%

20:41

13:00

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
17 Bad

Sun - Rise: 06:09, Set: 19:43, Transit: 12:55. Moon - Rise: 20:41, Set: 13:00. Civil Dark: 20:19 - 05:34. Nautical Dark: 21:03 - 04:50. Astro Dark: 21:52 - 04:01

Total Clouds (% Sky Obscured)

66
74
86
99
77
99
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
96
93

Low Clouds (% Sky Obscured)

25
6
9
13
8
5
1
9
17
23
27
33
39
45
47
84
75
83
89
82
87
90
72
64

Medium Clouds (% Sky Obscured)

8
73
57
6
5
11
14
14
18
24
48
97
95
88
31
100
72
88
96
97
49
84
90
84

High Clouds (% Sky Obscured)

25
50
74
97
65
98
100
100
100
100
94
58
92
95
97
100
100
93
95
93
72
100
96
91

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

Precipitation Probability (%)

0
1
0
0
0
0
0
5
8
9
12
12
13
25
37
48
60
68
75
72
61
54
42
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
8
7
7
7
8
8
8
8
8
9
10
11
13
15
16
16
15
15
15
16
17
16

Chance of Frost

Temperature (°C)

20
19
18
17
16
15
15
15
15
15
15
15
15
15
16
17
17
18
19
19
19
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
61
63
65
70
76
80
82
83
84
89
89
89
81
71
68
54
53
52
53
50
59
59

Pressure (mb)

1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013

Ozone (du)

315
316
318
319
319
318
317
317
317
315
314
310
307
304
301
298
300
298
296
295
295
293
292
291

Wednesday 2

Waning Gibbous 63%

21:02

14:28

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
17 Bad

Sun - Rise: 06:11, Set: 19:41, Transit: 12:55. Moon - Rise: 21:02, Set: 14:28. Civil Dark: 20:17 - 05:35. Nautical Dark: 21:00 - 04:52. Astro Dark: 21:49 - 04:04

Total Clouds (% Sky Obscured)

91
93
97
100
95
86
85
87
91
95
96
98
100
93
86
79
79
77
78
77
77
79
70
59

Low Clouds (% Sky Obscured)

78
78
81
58
70
66
71
69
65
60
60
61
60
43
46
51
43
36
29
32
36
41
40
37

Medium Clouds (% Sky Obscured)

79
78
62
62
80
4
54
46
67
95
96
98
100
92
86
79
79
77
71
47
24
0
0
0

High Clouds (% Sky Obscured)

87
89
92
100
92
50
56
59
73
76
72
65
64
83
63
50
57
55
52
52
55
54
37
19

ISS Passover

Visibility (miles)

4
5
9
9
9
9
9
9
9
1
2
4
4
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
None
None
None
None
None
None
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
61
28
11
11
26
17
28
95
95
95
93
69
45
36
27
20
13
3
7
6
0
0
0

Precipitation Amount (mm)

0.6
0.3
0
0
0
0
0
0
1.8
2.9
2.1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
16
15
14
13
13
13
13
12
12
12
15
16
18
19
20
22
21
20
19
17

Chance of Frost

Temperature (°C)

20
20
19
19
19
18
18
17
17
17
16
16
16
16
17
17
18
19
20
21
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
85
88
86
89
88
89
89
87
95
93
95
93
93
87
81
76
69
61
55
50
46
41
43

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

289
290
291
291
290
290
290
290
290
288
287
288
289
291
292
293
294
298
301
305
309
312
316
318

Thursday 3

Waning Gibbous 51%

21:33

15:49

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:12, Set: 19:39, Transit: 12:54. Moon - Rise: 21:33, Set: 15:49. Civil Dark: 20:14 - 05:37. Nautical Dark: 20:58 - 04:54. Astro Dark: 21:46 - 04:06

Total Clouds (% Sky Obscured)

46
47
47
42
35
35
40
60
73
85
85
86
85
87
91
96
97
98
99
98
98
98
96
93

Low Clouds (% Sky Obscured)

35
36
38
39
25
15
4
10
16
22
20
16
12
13
14
15
31
47
62
68
73
79
71
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
22
31
32
33
34
36
39
41
32
28
23
42
49
46
43
39

High Clouds (% Sky Obscured)

1
0
0
0
0
1
6
17
24
33
41
52
62
65
69
72
66
63
61
61
68
79
66
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
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
0
0
0
0
0
0
0
0
12
19
29
39
41
40
34
25

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)

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

Chance of Frost

Temperature (°C)

20
20
18
17
16
15
14
14
14
14
13
13
13
12
14
15
16
17
18
18
18
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
46
49
52
56
60
66
70
72
75
78
77
80
80
76
73
69
66
64
61
57
54
51
50

Pressure (mb)

1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015

Ozone (du)

321
323
324
325
326
327
329
330
332
334
337
333
330
327
326
325
323
321
318
315
314
312
311
309

Friday 4

Third Quarter 39%

22:19

16:54

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

Sun - Rise: 06:14, Set: 19:36, Transit: 12:54. Moon - Rise: 22:19, Set: 16:54. Civil Dark: 20:12 - 05:39. Nautical Dark: 20:55 - 04:56. Astro Dark: 21:43 - 04:09

Total Clouds (% Sky Obscured)

89
88
87
86
88
86
87
92
96
100
100
100
100
99
98
96
97
97
98

Low Clouds (% Sky Obscured)

57
54
49
42
47
54
58
70
82
93
79
64
52
51
54
61
71
75
79

Medium Clouds (% Sky Obscured)

36
40
39
42
46
51
60
73
87
100
85
68
52
34
22
10
8
6
4

High Clouds (% Sky Obscured)

39
56
75
86
73
57
42
61
81
98
89
77
60
63
64
70
65
65
65

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
2
1
1
25
34
36
47
58
72
75
73
62
50
36
8
7
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
6
5
5
4
4
4
4
5
6
7
8
10
11
12
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
13
14
14
14
13
13
14
14
13
13
12
13
13
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

51
50
55
60
66
67
67
67
72
79
85
83
82
82
78
77
74
72
70

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

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

Forecast for Great Ellingham, Norfolk, United Kingdom (52.53,0.98)

Generated: 29/08/26 17:16:10. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+1.00