Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:46

07:44

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

Sun - Rise: 05:04, Set: 21:26, Transit: 13:14. Moon - Rise: 22:46, Set: 07:44. Civil Dark: 22:12 - 04:18. Nautical Dark: 23:22 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
7
13
38
0
0
7
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
0
4
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
0
0
0
0

High Clouds (% Sky Obscured)

0
7
13
16
0
0
0
0
0
0
0
0
0
0
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)

6
7
8
9
9
9
10
11
11
12
13
12
11
10
9
8
7
6
4
3
3
3
4
7

Chance of Frost

Temperature (°C)

22
25
27
28
29
30
31
31
31
30
29
28
25
23
21
19
18
17
16
15
15
15
16
18

Feels Like (°C)

23
25
26
28
29
29
29
29
29
28
26
26
23
21
21
19
18
17
17
16
16
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

52
45
39
33
29
25
23
23
25
27
30
35
42
50
59
67
73
79
85
86
86
82
68
55

Pressure (mb)

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

Ozone (du)

325
326
325
328
328
328
329
330
329
329
329
330
330
331
330
329
329
330
330
331
332
332
332
332

Sunday 13

Waning Gibbous 88%

23:01

No Set

09 Good
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 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:25, Transit: 13:14. Moon - Rise: 23:01, Set: No Set. Civil Dark: 22:11 - 04:19. Nautical Dark: 23:20 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
64
79
82
88
85
64
65
71
67
100
81
100
100
96
100
100
98
0
44
92
90
67
78

Low Clouds (% Sky Obscured)

0
26
49
40
69
31
51
52
50
42
12
50
49
55
36
22
0
0
0
0
0
35
67
69

Medium Clouds (% Sky Obscured)

0
27
36
38
35
36
32
34
30
31
35
35
64
35
67
48
68
38
0
35
65
58
4
26

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
13
26
81
46
100
100
92
100
100
72
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
5
8
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
3
3
17
11
8
16
24
25
20
23
35
49
31
13
2
0
0
0
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
24
25
26
27
28
28
27
28
27
26
24
22
22
20
19
17
17
16
15
15
17
19

Feels Like (°C)

20
21
23
23
23
25
26
26
26
26
26
26
23
21
21
20
18
18
18
17
16
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

50
50
47
42
40
36
34
35
35
36
39
49
61
71
80
88
92
90
90
92
92
89
85
80

Pressure (mb)

1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

333
331
330
329
331
330
325
323
325
326
325
325
327
329
331
334
344
345
342
338
336
335
335
336

Monday 14

Waning Gibbous 80%

23:13

09:08

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

Sun - Rise: 05:06, Set: 21:24, Transit: 13:14. Moon - Rise: 23:13, Set: 09:08. Civil Dark: 22:09 - 04:21. Nautical Dark: 23:18 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
57
55
41
50
35
40
72
23
17
4
5
2
1
0
17
32
10
17
76
45
97
100
99

Low Clouds (% Sky Obscured)

61
56
23
36
46
35
40
38
23
17
4
0
0
0
0
0
9
10
17
21
17
12
25
36

Medium Clouds (% Sky Obscured)

0
7
20
9
0
0
0
6
0
0
0
3
0
0
0
17
32
0
0
73
23
44
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
2
10
35
3
3
0
0
0
0
0
0
0
0
2
49
45
97
100
85

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 (%)

15
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11

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
13
15
16
20
20
21
20
19
18
18
15
12
9
7
7
6
6
6
6
7
7
9
12

Chance of Frost

Temperature (°C)

20
22
24
24
24
24
24
24
23
22
20
19
16
14
12
11
11
10
10
9
10
10
13
15

Feels Like (°C)

20
20
20
21
20
19
19
18
16
17
15
15
14
12
11
11
9
9
10
9
7
10
10
11

Dew Point (°C)

16
13
10
10
9
9
8
7
5
6
6
7
8
9
9
10
10
9
9
9
9
10
10
10

Relative Humidity (%)

74
55
41
39
37
37
36
33
32
35
40
46
57
70
83
93
95
93
95
95
95
95
81
70

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

335
335
336
336
337
339
341
343
346
347
348
350
356
366
371
371
372
366
363
362
357
355
355
352

Tuesday 15

Waning Gibbous 70%

23:24

10:31

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

Sun - Rise: 05:08, Set: 21:23, Transit: 13:14. Moon - Rise: 23:24, Set: 10:31. Civil Dark: 22:08 - 04:22. Nautical Dark: 23:16 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
100
85
100
100
100
99
98
96
73
44
18
16
8
5
15
29
41
63
80
100
78
53

Low Clouds (% Sky Obscured)

52
50
49
49
60
71
81
83
85
87
58
33
8
11
8
5
9
17
26
25
27
26
21
16

Medium Clouds (% Sky Obscured)

57
98
100
78
66
53
43
85
63
71
54
42
18
16
8
5
15
19
35
32
35
32
32
40

High Clouds (% Sky Obscured)

85
85
80
80
66
43
35
40
45
50
55
44
18
16
8
5
15
29
41
63
80
100
76
53

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
40
48
48
55
58
65
70
73
73
63
46
16
22
30
37
41
32
30
20
19
52
27
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
10
11
8
7
7
6
7
7
6
8
9
10
11
12
13
12
13
13
13
13
13
15

Relative Humidity (%)

55
51
60
64
47
43
44
44
47
48
48
56
64
70
80
93
95
95
95
96
96
95
96
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

351
347
346
344
341
339
336
336
333
330
327
326
325
323
318
315
313
310
309
308
306
306
304
303

Wednesday 16

Waning Gibbous 59%

23:35

11:54

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 Bad
07 Bad
08 Bad

Sun - Rise: 05:09, Set: 21:21, Transit: 13:15. Moon - Rise: 23:35, Set: 11:54. Civil Dark: 22:07 - 04:24. Nautical Dark: 23:14 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
41
58
75
66
59
47
67
82
100
78
88
100
100
100
100
92
84
75
71
67
63
76
88

Low Clouds (% Sky Obscured)

11
9
7
5
8
16
23
18
13
7
14
7
0
0
0
0
4
12
12
23
35
47
64
82

Medium Clouds (% Sky Obscured)

25
41
50
55
54
49
47
50
55
47
54
33
11
9
5
1
1
0
0
5
6
7
22
39

High Clouds (% Sky Obscured)

25
41
58
75
66
26
17
63
82
100
78
87
93
78
76
75
77
70
59
47
38
34
54
75

ISS Passover

Visibility (miles)

7
9
6
2
4
7
5
6
2
9
9
9
9
9
9
8
8
7
6
6
7
8
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
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
32
70
68
48
55
55
57
82
22
29
30
30
30
31
33
32
29
26
26
29
27
29
30

Precipitation Amount (mm)

0
0
0.6
0.5
0
0.2
0
0.2
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
95
92
88
89
89
95
94
93
93
95
96
95
95
95
93
92
93
92
93
89

Pressure (mb)

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

Ozone (du)

300
301
302
304
305
309
312
316
316
321
321
324
328
331
328
326
324
324
325
325
325
325
325
324

Thursday 17

Waning Gibbous 48%

23:47

13:19

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 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:10, Set: 21:20, Transit: 13:15. Moon - Rise: 23:47, Set: 13:19. Civil Dark: 22:05 - 04:25. Nautical Dark: 23:11 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
92
89
86
81
77
86
94
99
81
62
47
43
36
28
36
45

Low Clouds (% Sky Obscured)

100
90
81
73
68
64
59
53
47
42
29
16
4
3
1
0
0
0
0
7
14
20
14
7

Medium Clouds (% Sky Obscured)

54
52
52
59
75
89
98
84
68
53
34
17
0
6
15
23
19
15
11
8
5
0
1
1

High Clouds (% Sky Obscured)

96
98
99
100
100
100
100
77
57
57
59
65
72
85
93
99
78
58
37
28
18
9
23
39

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 (%)

28
26
27
29
35
37
35
35
33
29
23
17
6
5
2
0
0
0
0
0
0
0
1
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)

11
12
12
12
12
12
13
14
13
13
12
10
8
6
6
5
5
5
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

19
20
21
22
23
23
23
23
22
22
21
19
17
15
15
14
13
13
12
12
12
13
13
15

Feels Like (°C)

18
19
18
19
19
23
22
22
21
21
20
17
17
16
16
15
15
10
11
11
11
11
11
14

Dew Point (°C)

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

Relative Humidity (%)

85
82
73
66
59
57
55
54
53
54
55
61
68
77
82
86
92
92
93
93
90
86
82
75

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

323
323
323
323
323
324
324
324
326
328
329
329
329
329
330
331
332
332
333
334
334
334
335
336

Friday 18

Third Quarter 36%

00:02

14:47

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

Sun - Rise: 05:12, Set: 21:19, Transit: 13:15. Moon - Rise: 00:02, Set: 14:47. Civil Dark: 22:04 - 04:27. Nautical Dark: 23:09 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
59
56
54
56
60
69
80
89
99
99
99
97
98
99
100

Low Clouds (% Sky Obscured)

1
18
34
51
46
40
32
24
20
18
6
3
1
3
6
9

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
4
6
7
5
2
0
3
6
13

High Clouds (% Sky Obscured)

55
41
27
14
15
13
14
27
37
46
58
72
83
89
94
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
8
10
10
8
5
0
0
1
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
21
22
23
23
24
23
22
21
18
16
14
13
12

Feels Like (°C)

14
15
15
16
17
20
20
20
20
20
20
15
14
14
12
12

Dew Point (°C)

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

Relative Humidity (%)

68
61
57
52
48
45
43
40
43
48
52
59
68
78
79
81

Pressure (mb)

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

Ozone (du)

338
340
340
340
340
340
341
341
341
341
342
342
343
344
343
342

Forecast for Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 12/07/25 08:28:41. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00