Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Crescent 45%

14:57

21:45

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 Bad
07 Bad

Sun - Rise: 06:16, Set: 20:02, Transit: 13:08. Moon - Rise: 14:57, Set: 21:45. Civil Dark: 20:39 - 05:39. Nautical Dark: 21:25 - 04:53. Astro Dark: 22:17 - 04:01

Total Clouds (% Sky Obscured)

51
56
59
96
100
100
100
100
100
100
97
79
59
63
43
47
38
42
50
54
56
54
56
53

Low Clouds (% Sky Obscured)

51
42
40
73
53
80
82
88
85
100
92
72
49
54
43
47
38
42
50
53
54
54
56
53

Medium Clouds (% Sky Obscured)

0
22
21
41
80
100
100
99
100
100
81
29
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
56
59
90
100
96
100
89
50
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
8
5
9
4
1
9
9
9
9
9
9
9
9
9
9

Fog (%)

38
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
1
1
14
40
57
93
95
95
55
29
64
64
11
1
2
1
0
0
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
11
12
13
15
15
14
16
16
18
18
19
17
18
16
17
17
16
16
15
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
73
62
55
51
58
54
70
86
92
92
93
95
89
89
93
92
93
95
96
93
93
92

Pressure (mb)

1000
1000
1000
1000
999
998
998
997
996
995
994
994
994
995
995
996
996
997
997
997
997
997
998
998

Ozone (du)

305
303
302
302
300
299
298
296
293
294
295
297
299
300
305
311
313
317
317
318
319
320
320
320

Sunday 31

First Quarter 55%

16:10

22:15

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

Sun - Rise: 06:18, Set: 19:59, Transit: 13:08. Moon - Rise: 16:10, Set: 22:15. Civil Dark: 20:36 - 05:41. Nautical Dark: 21:22 - 04:55. Astro Dark: 22:14 - 04:04

Total Clouds (% Sky Obscured)

49
48
57
44
61
50
66
43
42
42
41
49
50
48
40
55
56
61
99
100
100
92
96
95

Low Clouds (% Sky Obscured)

49
48
57
40
59
49
61
36
42
39
40
43
45
48
40
55
56
61
60
59
59
65
62
82

Medium Clouds (% Sky Obscured)

0
0
0
2
11
0
2
0
0
1
3
16
11
0
0
0
0
0
70
100
100
86
73
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
47
100
100
73
90
88

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None

Precipitation Probability (%)

1
2
5
34
36
23
16
3
3
5
6
0
0
0
0
0
0
0
6
31
58
86
95
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
1.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
17
17
18
19
19
18
18
18
17
15
15
14
13
13
13
13
13
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
68
59
64
61
51
48
46
51
54
60
68
75
76
74
79
86
87
86
83
84
89
93

Pressure (mb)

998
999
999
999
999
998
998
998
998
998
998
998
998
998
998
998
998
997
997
996
996
996
995
995

Ozone (du)

320
321
322
322
322
323
325
327
331
331
331
333
335
335
335
336
338
340
338
332
331
333
332
334

Monday 1

Waxing Gibbous 65%

17:14

23:00

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 Bad
07 Bad

Sun - Rise: 06:20, Set: 19:57, Transit: 13:07. Moon - Rise: 17:14, Set: 23:00. Civil Dark: 20:34 - 05:43. Nautical Dark: 21:19 - 04:58. Astro Dark: 22:10 - 04:07

Total Clouds (% Sky Obscured)

97
99
100
97
100
100
100
86
80
62
64
49
60
61
53
60
68
82
87
96
84
91
89
83

Low Clouds (% Sky Obscured)

79
74
58
88
75
85
71
70
64
60
63
49
60
61
53
60
64
65
67
70
68
67
65
63

Medium Clouds (% Sky Obscured)

90
42
58
88
100
94
87
21
30
55
43
2
12
3
19
49
45
57
66
74
59
44
26
35

High Clouds (% Sky Obscured)

16
93
98
92
100
100
100
13
61
62
2
0
0
0
2
18
15
39
62
96
64
42
15
12

ISS Passover

Visibility (miles)

9
9
9
8
8
8
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
43
54
71
80
76
83
67
66
58
43
26
26
10
24
10
7
6
8
6
9
9
5
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
17
16
17
16
16
16
16
15
15
15
13
11
9
9
9
9
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
84
77
82
82
75
74
67
68
76
79
86
92
93
95
95
95
95
95
96
96
95
95

Pressure (mb)

995
995
995
995
995
996
996
996
996
996
997
997
998
998
999
999
999
999
999
999
999
999
999
1000

Ozone (du)

335
331
328
326
326
326
326
326
324
324
325
326
325
324
323
321
321
324
324
324
324
324
326
327

Tuesday 2

Waxing Gibbous 74%

18:04

00:03

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 Bad

Sun - Rise: 06:21, Set: 19:54, Transit: 13:07. Moon - Rise: 18:04, Set: 00:03. Civil Dark: 20:31 - 05:45. Nautical Dark: 21:16 - 05:00. Astro Dark: 22:07 - 04:10

Total Clouds (% Sky Obscured)

79
73
80
82
94
81
90
95
96
97
98
99
99
100
100
100
100
97
47
46
45
40
32
72

Low Clouds (% Sky Obscured)

61
60
63
64
76
59
54
60
60
54
53
59
65
71
78
82
87
88
47
46
45
40
32
67

Medium Clouds (% Sky Obscured)

40
48
47
45
68
52
52
75
82
86
91
89
88
80
63
19
0
1
2
3
5
5
5
4

High Clouds (% Sky Obscured)

7
3
2
1
4
16
34
47
38
33
29
48
65
85
80
80
75
50
27
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
8
3
3
5
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
4
17
17
18
37
42
41
59
80
80
74
53
39
46
40
22
33
29
10
14
12
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
12
14
14
14
15
13
12
11
9
7
6
4
3
2
1
1
2
3
3
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
82
73
64
59
68
59
57
72
85
95
96
96
96
95
95
93
93
93
95
95
95
95
96

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

326
327
325
325
322
321
321
321
319
318
320
323
324
326
327
329
331
331
330
328
327
325
325
324

Wednesday 3

Waxing Gibbous 83%

18:38

01:20

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 Bad
07 Bad

Sun - Rise: 06:23, Set: 19:52, Transit: 13:07. Moon - Rise: 18:38, Set: 01:20. Civil Dark: 20:29 - 05:47. Nautical Dark: 21:14 - 05:02. Astro Dark: 22:04 - 04:12

Total Clouds (% Sky Obscured)

94
95
93
92
88
83
82
78
78
79
79
91
85
72
65
60
57
57
56
50
49
42
50
54

Low Clouds (% Sky Obscured)

81
80
78
76
68
61
57
54
49
42
37
58
51
41
44
48
52
57
56
50
49
42
50
54

Medium Clouds (% Sky Obscured)

3
5
4
2
0
55
50
50
50
40
38
69
62
61
56
49
37
26
15
4
4
4
3
4

High Clouds (% Sky Obscured)

0
0
35
35
20
15
10
0
13
28
40
48
22
3
3
3
3
5
6
8
19
29
35
25

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

Precipitation Probability (%)

5
1
10
15
20
29
19
3
5
6
2
57
43
38
32
18
2
6
7
4
10
13
7
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
11
12
13
14
15
16
14
14
14
12
11
12
12
13
14
15
16
15
14
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
84
80
72
61
60
56
54
56
59
70
75
80
86
88
93
96
96
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

323
324
323
323
322
321
320
323
325
326
325
324
326
327
328
326
324
322
322
322
322
321
320
319

Thursday 4

Waxing Gibbous 90%

19:02

02:46

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

Sun - Rise: 06:25, Set: 19:50, Transit: 13:06. Moon - Rise: 19:02, Set: 02:46. Civil Dark: 20:26 - 05:49. Nautical Dark: 21:11 - 05:04. Astro Dark: 22:00 - 04:15

Total Clouds (% Sky Obscured)

55
62
64
64
63
68
73
79
76
73
72
57
45
30
36
40
46
53
70
78
80
81
82
83

Low Clouds (% Sky Obscured)

55
49
56
62
63
68
69
65
50
35
23
29
35
30
36
40
46
53
60
68
72
77
82
80

Medium Clouds (% Sky Obscured)

4
2
2
5
11
10
7
2
15
34
55
37
18
0
0
0
0
3
7
10
6
3
0
8

High Clouds (% Sky Obscured)

25
20
15
30
40
49
54
63
63
63
59
39
20
0
1
1
1
1
1
1
3
4
8
8

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 (%)

12
4
8
11
11
14
13
9
8
5
0
1
0
0
0
1
1
3
7
3
8
9
3
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
78
70
64
57
56
53
51
56
63
68
73
79
84
83
84
83
83
83
83
83
83
81

Pressure (mb)

1004
1005
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

319
319
320
319
319
319
319
319
320
319
319
319
320
321
322
322
321
320
320
321
321
320
319
318

Friday 5

Waxing Gibbous 96%

19:18

04:15

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

Sun - Rise: 06:27, Set: 19:47, Transit: 13:06. Moon - Rise: 19:18, Set: 04:15. Civil Dark: 20:23 - 05:50. Nautical Dark: 21:08 - 05:06. Astro Dark: 21:57 - 04:17

Total Clouds (% Sky Obscured)

81
81
64
52
45
49
54
59
51
40
32
35
35
32
36
44
46

Low Clouds (% Sky Obscured)

78
76
64
52
45
49
54
59
51
40
32
35
35
32
36
40
42

Medium Clouds (% Sky Obscured)

17
21
13
6
0
4
9
12
9
6
1
1
1
1
2
2
3

High Clouds (% Sky Obscured)

5
0
0
0
1
0
1
1
0
0
0
0
0
0
0
1
0

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 (%)

14
15
32
33
35
36
23
7
24
18
4
16
16
0
4
4
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)

11
12
12
13
13
15
15
16
16
15
13
12
11
10
8
7
7

Chance of Frost

Temperature (°C)

13
14
16
17
18
19
18
18
19
18
17
16
14
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
66
59
56
53
49
48
46
45
51
59
68
70
74
77
77
77

Pressure (mb)

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

Ozone (du)

319
320
321
319
317
316
314
312
311
309
307
305
304
303
302
301
300

Forecast for Hebden Bridge, Calderdale, United Kingdom (53.74,-2.01)

Generated: 30/08/25 08:14:28. Forecast: 30/08/25 to 05/09/25. Timezone: UTC+1.00