Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:43

18:23

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
12 Bad
13 Bad

Sun - Rise: 06:50, Set: 19:15, Transit: 13:01. Moon - Rise: 03:43, Set: 18:23. Civil Dark: 19:49 - 06:16. Nautical Dark: 20:30 - 05:35. Astro Dark: 21:13 - 04:52

Total Clouds (% Sky Obscured)

92
84
91
95
66
94
88
98
100
99
98
100
100
100
100
100
100
97
83
73
71
74
67
71

Low Clouds (% Sky Obscured)

58
54
64
89
63
59
46
79
83
67
69
73
74
72
73
67
72
67
70
57
63
74
67
62

Medium Clouds (% Sky Obscured)

23
2
3
4
59
33
45
35
87
97
88
91
79
72
90
67
54
60
78
65
68
58
58
17

High Clouds (% Sky Obscured)

56
65
80
80
41
87
82
89
100
92
86
100
100
100
100
100
99
90
57
61
70
50
45
18

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
14
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
18
16
16
16
15
15
16
16
16
16
16
16
15
15
15
15
14
14
14
13
12
11

Relative Humidity (%)

89
91
81
76
77
81
83
85
90
92
93
93
95
96
96
95
96
96
92
87
81
73
65
58

Pressure (mb)

1016
1017
1017
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

260
260
259
258
258
260
259
260
260
261
261
262
262
264
266
265
263
263
263
262
261
260
260
260

Friday 19

Waning Crescent 2%

05:03

18:36

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
12 Bad
13 Bad

Sun - Rise: 06:51, Set: 19:12, Transit: 13:01. Moon - Rise: 05:03, Set: 18:36. Civil Dark: 19:46 - 06:17. Nautical Dark: 20:27 - 05:37. Astro Dark: 21:10 - 04:54

Total Clouds (% Sky Obscured)

63
88
66
60
82
95
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

54
49
56
56
53
36
34
53
55
64
73
80
70
75
83
78
73
89
84
90
89
96
70
60

Medium Clouds (% Sky Obscured)

46
26
10
6
20
23
12
3
0
15
58
96
56
57
64
94
80
95
100
92
89
62
58
59

High Clouds (% Sky Obscured)

7
40
7
3
51
90
99
71
82
77
89
100
99
100
100
100
100
100
100
100
38
80
47
78

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
34
93
95
96
47
4
28
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
0
1
1
1
1
1
1
4
6
3
8
37
55

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
0.2

Wind Speed/Direction (mph)

13
14
13
11
10
8
7
6
4
4
4
4
4
3
2
2
2
4
4
5
6
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
49
49
53
58
66
71
79
83
83
83
85
83
87
87
89
89
90
84
78
72
65
55
50

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1010
1010
1010
1009
1009
1008
1008

Ozone (du)

259
259
260
261
262
262
264
266
267
266
266
265
265
266
266
265
264
265
265
266
265
265
265
265

Saturday 20

Waning Crescent 0%

06:19

18:46

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 19:10, Transit: 13:00. Moon - Rise: 06:19, Set: 18:46. Civil Dark: 19:44 - 06:19. Nautical Dark: 20:25 - 05:38. Astro Dark: 21:07 - 04:56

Total Clouds (% Sky Obscured)

100
99
91
92
72
62
83
46
36
59
76
83
54
70
97
100
98
97
95
94
85
98
100
100

Low Clouds (% Sky Obscured)

63
83
83
76
68
56
77
46
36
45
58
67
34
59
93
100
91
81
69
60
72
87
100
96

Medium Clouds (% Sky Obscured)

57
88
85
88
14
10
8
4
0
0
17
8
10
4
14
19
33
31
29
27
30
34
34
42

High Clouds (% Sky Obscured)

100
76
0
0
1
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
Very 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

Precipitation Probability (%)

54
14
65
77
80
29
3
0
1
6
30
17
6
21
19
25
19
14
27
30
20
26
8
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
14
14
12
11
11
9
7
7
6
6
6
7
5
5
5
5
6
7
7
9

Dew Point (°C)

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

Relative Humidity (%)

49
48
48
47
50
57
68
68
66
76
71
76
75
73
77
79
71
72
71
70
67
61
63
57

Pressure (mb)

1007
1005
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1006
1007
1008
1009
1009
1010
1010

Ozone (du)

266
267
268
270
275
278
281
285
287
291
293
295
299
302
304
306
307
309
310
312
312
311
312
316

Sunday 21

New Moon 1%

07:33

18:55

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
12 Bad
13 Bad

Sun - Rise: 06:55, Set: 19:07, Transit: 13:00. Moon - Rise: 07:33, Set: 18:55. Civil Dark: 19:42 - 06:21. Nautical Dark: 20:22 - 05:40. Astro Dark: 21:04 - 04:58

Total Clouds (% Sky Obscured)

100
100
89
80
78
74
71
75
75
70
61
59
50
51
44
32
28
27
30
34
41
49
62
56

Low Clouds (% Sky Obscured)

92
87
73
55
43
30
20
5
5
5
5
5
15
20
27
25
23
22
21
20
33
46
59
56

Medium Clouds (% Sky Obscured)

46
50
40
71
68
61
50
50
55
44
29
30
38
43
37
31
25
27
30
34
40
44
22
2

High Clouds (% Sky Obscured)

0
0
0
1
1
3
9
11
40
43
21
46
13
9
4
32
28
27
30
9
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
24
33
44
74
57
55
62
50
43
43
49
48
50
53
60
63
58
47
35
22
11
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
8
6
3
4
6
7
9
9
9
9
11
12
13
13
13
13
14
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
62
71
80
88
90
90
90
90
90
91
93
91
87
88
88
90
88
85
84
80
77
72

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022

Ozone (du)

316
315
314
313
311
311
311
310
310
310
311
311
312
312
311
312
313
314
315
315
314
312
311
310

Monday 22

Waxing Crescent 3%

08:47

19:03

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

Sun - Rise: 06:56, Set: 19:05, Transit: 13:00. Moon - Rise: 08:47, Set: 19:03. Civil Dark: 19:39 - 06:22. Nautical Dark: 20:19 - 05:42. Astro Dark: 21:02 - 05:00

Total Clouds (% Sky Obscured)

56
50
45
37
27
43
55
65
32
21
11
28
45
63
71
82
92
94
95
97
90
84
80
83

Low Clouds (% Sky Obscured)

56
50
45
37
26
36
46
55
32
21
9
22
35
48
32
16
0
0
0
4
23
38
57
61

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
5
12
16
26
29
31
30
28
30
25
21
16
20

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
2
2
4
11
16
23
36
49
52
52
56
55
37
22
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 (%)

1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
4
3
2
2
2
2
2
2
2
2
3
3
3
4
4
5
5
4
4

Relative Humidity (%)

65
64
62
64
60
60
59
58
57
64
65
69
71
74
78
79
82
85
81
78
75
68
62
56

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024

Ozone (du)

309
308
309
308
308
308
308
308
306
304
304
303
303
302
302
301
301
300
300
300
300
300
300
300

Tuesday 23

Waxing Crescent 3%

10:01

19:13

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
12 Bad
13 Bad

Sun - Rise: 06:58, Set: 19:03, Transit: 12:59. Moon - Rise: 10:01, Set: 19:13. Civil Dark: 19:37 - 06:24. Nautical Dark: 20:17 - 05:44. Astro Dark: 20:59 - 05:02

Total Clouds (% Sky Obscured)

88
93
93
94
91
94
97
100
100
100
95
95
89
79
79
80
76
71
67
67
58
55
56
60

Low Clouds (% Sky Obscured)

67
73
79
85
91
76
63
48
58
73
90
81
71
59
55
52
46
50
46
44
45
52
56
60

Medium Clouds (% Sky Obscured)

24
29
5
5
2
7
8
24
32
36
45
44
48
46
61
62
63
60
48
45
48
42
40
34

High Clouds (% Sky Obscured)

0
1
0
0
0
30
63
90
90
90
85
53
27
0
0
0
0
16
29
34
21
18
29
44

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

Precipitation Probability (%)

34
33
46
50
51
40
31
21
40
51
59
60
61
62
55
45
25
29
26
23
23
22
21
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5
4
4
4
4
4
3
3

Relative Humidity (%)

55
54
53
54
55
56
60
65
68
70
74
75
77
78
79
79
79
79
73
67
60
56
50
46

Pressure (mb)

1024
1024
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

299
299
298
298
297
297
297
297
297
297
297
297
297
296
296
296
296
296
296
295
295
294
294
293

Wednesday 24

Waxing Crescent 7%

11:17

19:23

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

Sun - Rise: 07:00, Set: 19:00, Transit: 12:59. Moon - Rise: 11:17, Set: 19:23. Civil Dark: 19:34 - 06:26. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:56 - 05:04

Total Clouds (% Sky Obscured)

69
73
85
93
98
100
100
99
99
99
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

66
71
76
84
91
92
93
95
92
89
86
87
88
89
90
91
91

Medium Clouds (% Sky Obscured)

33
28
24
29
30
30
30
30
34
38
42
47
58
64
63
62
57

High Clouds (% Sky Obscured)

49
72
81
81
81
76
76
71
61
51
46
55
63
74
58
49
35

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

Precipitation Probability (%)

30
31
39
45
50
43
39
51
45
40
34
37
36
29
41
51
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
5
5
5
4
4
4
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
15
15
16
11
10
10
10
9
9
10
10
10
10
10

Dew Point (°C)

3
4
4
5
5
6
6
7
7
7
6
6
6
5
5
5
5

Relative Humidity (%)

46
47
47
52
57
63
66
69
72
71
70
68
67
66
65
65
66

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

293
293
293
293
293
293
292
292
292
292
292
292
292
292
292
292
292

Forecast for Walsall, Walsall, United Kingdom (52.59,-1.98)

Generated: 18/09/25 13:59:21. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00