Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:33

07:36

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

Sun - Rise: 04:58, Set: 21:12, Transit: 13:04. Moon - Rise: 22:33, Set: 07:36. Civil Dark: 21:57 - 04:14. Nautical Dark: 23:02 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
13
26
6
1
9
0
0
0
0
6
2
0
0
0
0
0
0
3
34
39
41

Low Clouds (% Sky Obscured)

0
0
0
13
26
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
20
24

High Clouds (% Sky Obscured)

0
0
0
2
3
4
1
9
0
0
0
0
6
2
0
0
0
0
0
0
0
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
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
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

21
23
24
25
25
25
26
26
26
26
25
24
22
20
19
18
17
16
16
16
15
15
15
16

Feels Like (°C)

22
24
25
26
25
25
25
24
23
23
23
23
22
19
18
18
17
17
17
17
16
16
15
17

Dew Point (°C)

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

Relative Humidity (%)

64
54
46
42
38
35
36
38
40
43
44
46
52
62
67
71
72
68
66
70
74
76
74
69

Pressure (mb)

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

Ozone (du)

329
333
335
337
337
340
342
339
338
339
340
340
340
341
344
344
344
345
346
346
345
344
343
341

Sunday 13

Waning Gibbous 89%

22:49

No Set

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

Sun - Rise: 04:59, Set: 21:11, Transit: 13:05. Moon - Rise: 22:49, Set: No Set. Civil Dark: 21:56 - 04:15. Nautical Dark: 23:01 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
41
40
41
58
78
49
77
72
76
81
93
48
83
100
100
100
100
100
91
65
30
37
61

Low Clouds (% Sky Obscured)

31
36
22
39
37
75
33
63
32
60
72
62
35
35
31
45
53
58
72
34
0
0
0
15

Medium Clouds (% Sky Obscured)

25
16
15
0
9
16
5
4
12
16
29
34
9
7
29
71
78
30
48
39
42
17
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
20
65
100
100
100
100
100
75
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
3
2
4
3
1
4
29
15
4
32
31
17
1
0
1
0
0

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)

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

Chance of Frost

Temperature (°C)

18
19
21
23
24
25
26
26
27
27
26
25
23
22
21
20
20
20
19
19
18
18
18
19

Feels Like (°C)

19
20
23
24
24
25
26
27
26
26
25
26
23
22
21
20
20
20
19
19
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

66
58
53
49
48
48
43
42
43
43
52
53
67
73
76
80
80
77
73
76
80
78
72
63

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011

Ozone (du)

341
342
342
341
336
334
331
332
333
329
327
327
326
327
326
328
329
330
334
339
338
336
335
334

Monday 14

Waning Gibbous 80%

23:02

08:59

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

Sun - Rise: 05:01, Set: 21:10, Transit: 13:05. Moon - Rise: 23:02, Set: 08:59. Civil Dark: 21:54 - 04:16. Nautical Dark: 22:59 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
39
30
54
58
57
91
93
60
40
35
73
100
86
79
41
49
14
10
7
6
6
5
25

Low Clouds (% Sky Obscured)

51
39
30
42
39
36
30
45
18
1
0
24
66
66
60
41
35
14
10
7
6
6
5
19

Medium Clouds (% Sky Obscured)

8
0
0
12
0
0
31
28
16
0
3
65
67
69
10
9
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
39
24
40
35
56
100
35
0
0
0
0
0
0
0
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
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
1
0
0
0
0
0
0
0
0
0

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
10
11
12
11
11
13
17
17
16
15
14
12
11
10
8
8
7
7
7
7
7
9

Chance of Frost

Temperature (°C)

21
22
24
25
26
26
27
27
26
26
25
24
22
21
20
19
18
17
16
15
15
14
14
14

Feels Like (°C)

21
22
23
24
24
23
24
23
21
21
20
20
18
17
16
16
17
15
15
15
15
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

57
52
46
40
37
41
33
28
31
32
33
38
44
45
47
46
50
49
57
60
63
68
68
64

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

332
330
329
329
329
332
334
338
338
340
341
343
344
344
345
346
348
352
357
361
360
362
360
356

Tuesday 15

Waning Gibbous 71%

23:14

10:21

08 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:02, Set: 21:09, Transit: 13:05. Moon - Rise: 23:14, Set: 10:21. Civil Dark: 21:53 - 04:18. Nautical Dark: 22:57 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
51
54
74
100
100
100
100
99
99
98
80
62
54
68
79
89
74
60
39
36
41
42
59

Low Clouds (% Sky Obscured)

31
44
46
48
50
56
54
59
54
46
40
36
36
36
42
50
71
64
53
39
36
41
42
38

Medium Clouds (% Sky Obscured)

28
45
54
63
65
60
45
39
29
98
93
80
62
54
56
64
76
67
56
39
36
41
42
22

High Clouds (% Sky Obscured)

0
0
0
0
1
15
20
24
19
6
18
16
20
25
20
2
1
4
1
16
13
2
1
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
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
6
9
15
36
49
63
67
65
63
56
43
6
14
10
4
6
7
13
28
35
8
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
12
13
13
13
13
11
9
8
10
8
8
9
8
6
6
7
7
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
6
3
3
3
4
4
5
6
6
6
7
6
7
7
7
7
8
10
11
12
13
13

Relative Humidity (%)

57
50
41
33
31
33
35
37
39
43
45
46
49
49
51
54
56
59
64
74
82
87
92
90

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016

Ozone (du)

353
351
346
342
339
336
333
331
330
328
328
324
321
320
317
315
312
309
304
301
299
298
299
299

Wednesday 16

Waning Gibbous 59%

23:26

11:44

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
23 Bad
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:03, Set: 21:08, Transit: 13:05. Moon - Rise: 23:26, Set: 11:44. Civil Dark: 21:52 - 04:19. Nautical Dark: 22:55 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
89
77
66
65
56
50
45
40
20
20
25
30
46
62
83
89

Low Clouds (% Sky Obscured)

30
29
21
13
5
17
30
42
46
51
54
23
11
0
0
0
3
9
17
24
42
61
80
74

Medium Clouds (% Sky Obscured)

30
34
30
38
40
40
27
42
50
38
50
60
56
50
45
40
20
20
25
30
46
62
83
65

High Clouds (% Sky Obscured)

53
82
95
98
100
88
95
81
67
44
40
24
22
25
27
40
20
20
25
30
40
37
38
51

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
4
5
6
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
Very Light Rain
None
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
11
18
29
59
25
49
24
22
36
38
50
42
31
25
19
10
13
12
8
10
13
12
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
11
11
11
9
9
10
10
10
10
10
11
9
8
7
6
6
6
5
5
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
17
18
20
21
21
21
21
22
22
21
20
20
19
19
18
17
17
17
17
17
17
17

Dew Point (°C)

14
16
16
15
18
20
21
21
21
21
20
20
19
19
18
18
17
17
16
16
15
16
16
16

Relative Humidity (%)

92
92
82
74
82
92
94
92
89
88
87
88
91
91
92
93
92
93
92
92
92
92
92
90

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014

Ozone (du)

300
301
299
299
300
302
304
304
306
308
309
309
310
312
313
316
318
320
318
317
315
313
310
308

Thursday 17

Waning Gibbous 48%

23:39

13:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK

Sun - Rise: 05:04, Set: 21:07, Transit: 13:05. Moon - Rise: 23:39, Set: 13:07. Civil Dark: 21:51 - 04:21. Nautical Dark: 22:53 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
93
92
90
88
75
62
53
66
78
89
76
62
50
62
75
92
96
97
100
82
64
46
36

Low Clouds (% Sky Obscured)

63
52
43
35
27
27
26
33
30
30
30
33
35
37
25
12
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
14
38
63
87
75
62
53
66
68
83
76
62
50
50
27
1
23
45
70
55
38
21
16

High Clouds (% Sky Obscured)

63
75
76
76
77
58
41
23
19
20
31
30
25
22
40
59
81
87
93
100
75
47
31
30

ISS Passover

Visibility (miles)

9
9
9
8
6
4
4
3
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
21
34
42
49
56
66
78
78
73
60
48
38
28
22
15
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
23
24
25
24
23
21
21
20
19
19
18
18
18
18
17
17
16
16
16
16
16

Feels Like (°C)

18
19
19
20
20
20
25
23
22
21
21
21
17
18
18
18
18
18
17
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

85
77
73
67
62
57
65
74
85
85
86
88
89
89
92
92
90
89
89
89
89
87
83
81

Pressure (mb)

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

Ozone (du)

307
306
305
306
306
307
309
312
314
316
319
321
322
323
324
325
325
325
326
327
328
329
330
331

Friday 18

Third Quarter 36%

23:56

14:34

08 OK
09 OK
10 Good
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:06, Set: 21:06, Transit: 13:05. Moon - Rise: 23:56, Set: 14:34. Civil Dark: 21:49 - 04:22. Nautical Dark: 22:51 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
19
17
19
21
35
47
59
74
84
96
95
95
97
95
93
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
10
20
29
18
9
1
7
14
21
29
38
42

Medium Clouds (% Sky Obscured)

12
8
7
6
6
7
9
10
39
68
95
81
64
46
30
20
16

High Clouds (% Sky Obscured)

24
19
10
15
21
26
25
21
26
26
20
41
67
93
89
85
82

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
9
9
9
10
12
14
13
12
11
11
11
10
9
9

Chance of Frost

Temperature (°C)

18
19
20
22
23
24
24
25
25
25
24
24
22
21
19
19
18

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
10
9
8
6
6
5
5
5
5
6
6
7
8

Relative Humidity (%)

72
63
58
50
43
37
34
30
28
28
29
29
33
36
40
47
52

Pressure (mb)

1014
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

330
329
328
329
330
330
330
330
330
331
333
334
336
339
342
342
343

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 12/07/25 08:31:18. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00