Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:23

18:40

22 OK
23 Bad
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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:58, Set: 19:26, Transit: 13:12. Moon - Rise: 02:23, Set: 18:40. Civil Dark: 20:01 - 06:22. Nautical Dark: 20:44 - 05:40. Astro Dark: 21:29 - 04:55

Total Clouds (% Sky Obscured)

35
46
30
68
73
91
89
76
52
73
98
100
98
100
100
100
100
100
100
100
99
98
65
93

Low Clouds (% Sky Obscured)

17
17
15
17
53
86
84
26
30
25
84
84
85
82
89
95
100
100
98
85
79
70
56
76

Medium Clouds (% Sky Obscured)

0
0
0
2
7
24
27
3
6
60
82
100
63
97
99
100
87
86
97
90
91
80
31
39

High Clouds (% Sky Obscured)

35
46
30
40
32
10
12
49
26
43
86
97
91
74
95
50
46
87
75
36
91
48
35
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
4
9
9
9
9
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
3
7
4
6
53
58
47
43
53
41
23
92
33
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0.2
0
0
0.8
0
0

Wind Speed/Direction (mph)

23
24
25
20
19
19
19
17
18
18
19
18
18
18
17
15
10
9
8
13
20
18
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
83
84
84
86
83
83
86
88
86
80
80
78
80
84
95
96
96
93
93
92
93
95

Pressure (mb)

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

Ozone (du)

263
263
263
262
262
262
261
259
259
260
259
259
260
262
263
262
263
264
264
264
263
263
263
263

Thursday 18

Waning Crescent 6%

03:49

18:50

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:00, Set: 19:23, Transit: 13:12. Moon - Rise: 03:49, Set: 18:50. Civil Dark: 19:59 - 06:24. Nautical Dark: 20:41 - 05:42. Astro Dark: 21:26 - 04:57

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
99
100
100
98
98
100
100
99

Low Clouds (% Sky Obscured)

82
89
68
88
92
82
89
87
84
95
92
81
81
82
93
96
85
89
79
80
61
62
59
53

Medium Clouds (% Sky Obscured)

82
43
100
93
85
67
98
99
97
99
100
97
96
98
97
100
98
100
99
95
94
95
100
98

High Clouds (% Sky Obscured)

91
59
100
100
96
100
44
59
18
82
14
23
80
26
59
9
33
12
60
41
70
96
81
68

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
16
0
0
5
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
None
Light Rain
Light Rain
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

16
37
39
45
58
53
39
57
62
56
87
92
43
36
32
43
70
64
76
63
71
82
77
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0.6
0.6
0
0
0
0
0.4
0.2
0.3
0.2
0.3
0.4
0.5
0.3

Wind Speed/Direction (mph)

22
21
22
23
24
24
23
22
21
20
20
19
17
15
16
14
12
8
5
4
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
95
95
93
90
92
92
93
92
90
93
89
89
87
86
89
89
92
92
86
87
90

Pressure (mb)

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

Ozone (du)

263
263
264
263
263
264
263
263
264
264
265
266
266
266
267
268
268
268
268
269
269
270
269
270

Friday 19

Waning Crescent 2%

05:11

18:58

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:02, Set: 19:21, Transit: 13:11. Moon - Rise: 05:11, Set: 18:58. Civil Dark: 19:56 - 06:26. Nautical Dark: 20:39 - 05:44. Astro Dark: 21:23 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
77
80
67
49
63
68
53
48
66
73
82
75
66
67
66
65
61
64
75
78
85
92
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

65
100
98
93
100
90
97
100
38
95
100
100
100
100
100
35
40
40
39
50
4
21
38
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
9
5
6
3
4
4
4

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

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

Precipitation Probability (%)

66
62
50
84
95
73
77
77
73
63
82
64
67
80
79
76
93
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0.4
0.8
0.3
0.3
0.3
0.4
0.2
0.5
0.2
0.3
0.5
0.5
0.2
0.6
0.7
1.6
2.1
2.2
1.3
1.9
2.7

Wind Speed/Direction (mph)

1
3
2
2
4
8
6
6
7
8
5
5
7
8
11
10
10
10
10
11
12
15
18
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
91
90
90
90
91
90
91
93
93
90
92
90
93
91
95
95
96
95
93

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

270
271
273
273
274
275
276
276
277
279
279
279
280
281
281
285
288
291
292
295
295
297
298
300

Saturday 20

Waning Crescent 0%

06:29

19:05

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:03, Set: 19:18, Transit: 13:11. Moon - Rise: 06:29, Set: 19:05. Civil Dark: 19:54 - 06:28. Nautical Dark: 20:36 - 05:46. Astro Dark: 21:20 - 05:01

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
93
87
77
85
92
100
96
93
90
91
92
93
84
73
57
56
51
46

Low Clouds (% Sky Obscured)

94
87
79
60
48
35
39
43
47
53
58
63
64
67
71
73
77
80
74
69
57
56
49
42

Medium Clouds (% Sky Obscured)

98
96
94
96
98
100
86
71
57
54
62
69
63
68
67
68
62
70
58
30
55
53
40
29

High Clouds (% Sky Obscured)

90
77
52
69
85
97
71
42
16
47
73
96
71
49
25
25
25
30
18
34
3
16
43
30

ISS Passover

Visibility (miles)

4
2
1
2
2
2
3
2
3
6
7
3
4
4
4
3
4
5
6
9
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
87
72
59
65
80
90
95
95
95
85
71
50
42
47
43
40
28

Precipitation Amount (mm)

3.8
3.9
2.3
1.7
1.2
0.6
0.6
0.4
0.2
0
0.2
0.5
0.5
0.5
0.6
0.6
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

27
26
25
25
24
23
22
20
19
17
18
18
18
18
18
17
16
16
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
8
8
8
8
8
9
9
9
8
8
8
8
8
9

Feels Like (°C)

4
4
3
4
4
2
1
1
0
0
-0
0
0
0
1
2
1
1
1
1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
95
95
93
95
91
91
90
91
91
90
90
91
90
88
87
87
88
84
81
81

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1010
1011
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020

Ozone (du)

301
302
305
309
312
313
312
312
312
313
314
315
315
316
316
314
314
314
314
314
315
315
315
315

Sunday 21

New Moon 1%

07:46

19:12

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 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 07:05, Set: 19:16, Transit: 13:10. Moon - Rise: 07:46, Set: 19:12. Civil Dark: 19:51 - 06:30. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:17 - 05:04

Total Clouds (% Sky Obscured)

43
40
41
48
51
57
54
51
52
52
48
48
50
22
22
17
11
5
13
20
27
27
24
22

Low Clouds (% Sky Obscured)

35
31
32
35
47
49
45
42
42
47
48
48
50
20
19
14
10
5
10
15
19
14
9
3

Medium Clouds (% Sky Obscured)

43
40
41
48
10
3
3
2
1
0
0
0
0
0
0
0
0
0
6
11
16
23
24
22

High Clouds (% Sky Obscured)

43
3
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3

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 (%)

32
33
27
30
22
22
11
19
10
5
4
2
2
1
0
1
2
0
0
0
0
1
2
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)

15
15
13
13
12
10
9
9
8
7
8
9
9
9
9
9
8
8
8
6
5
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
4
3
3
4
4
5
6
7
8
8
8
8
8
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
78
80
77
78
81
78
77
73
74
73
72
66
64
61
60
58
62
67
72
73
73

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

315
315
315
316
316
316
315
316
316
316
316
316
316
316
315
313
312
310
309
308
307
306
306
306

Monday 22

Waxing Crescent 3%

09:02

19:19

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
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 07:07, Set: 19:13, Transit: 13:10. Moon - Rise: 09:02, Set: 19:19. Civil Dark: 19:49 - 06:32. Nautical Dark: 20:31 - 05:50. Astro Dark: 21:15 - 05:06

Total Clouds (% Sky Obscured)

30
30
26
37
50
57
65
77
88
80
68
59
59
60
60
73
87
100
74
48
27
28
28
29

Low Clouds (% Sky Obscured)

5
5
4
11
23
34
46
58
70
66
62
59
59
59
58
49
40
30
22
14
5
4
4
3

Medium Clouds (% Sky Obscured)

30
21
7
10
13
16
37
57
78
52
26
0
0
0
0
15
33
50
35
18
6
8
10
12

High Clouds (% Sky Obscured)

2
1
0
2
5
7
12
18
21
11
3
2
6
5
5
38
70
99
74
48
27
26
20
19

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
2
2
22
31
37
44
50
53
45
36
23
20
15
3
6
5
0
1
2
1
6
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
3
3
3
4
5
7
8
8
9
9
9
10
10
10
10
9
7
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
81
85
90
96
95
93
91
87
84
80
72
65
58
58
58
58
64
68
74
74
75

Pressure (mb)

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

Ozone (du)

306
305
305
304
304
303
303
302
302
302
302
302
302
302
302
302
301
301
300
299
298
297
296
295

Tuesday 23

Waxing Crescent 7%

10:18

19:28

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
18 Bad

Sun - Rise: 07:09, Set: 19:11, Transit: 13:10. Moon - Rise: 10:18, Set: 19:28. Civil Dark: 19:46 - 06:33. Nautical Dark: 20:28 - 05:52. Astro Dark: 21:12 - 05:08

Total Clouds (% Sky Obscured)

39
50
61
62
63
68
69
68
69
65
56
56
53
62
69
74
74
74
68
59
53

Low Clouds (% Sky Obscured)

10
18
25
25
26
28
35
42
49
45
40
35
43
52
57
58
59
60
57
49
39

Medium Clouds (% Sky Obscured)

9
5
1
13
25
36
42
40
40
38
37
36
39
33
35
36
25
22
18
14
13

High Clouds (% Sky Obscured)

27
37
48
32
17
5
4
3
2
1
1
1
13
31
46
45
44
46
36
23
10

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

Fog (%)

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

Precipitation Probability (%)

17
16
13
21
22
14
22
23
16
21
20
12
14
14
15
14
15
17
13
9
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

Wind Speed/Direction (mph)

4
3
4
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
2

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
7
7
7
7
8
10
11
12
13
13
13
13
13
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
73
73
74
74
75
75
75
71
68
64
61
58
55
57
59
62
67
72

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

294
294
293
293
293
293
293
293
293
293
292
292
292
292
292
292
292
292
293
293
293

Forecast for Foxdale, Isle of Man (54.18,-4.63)

Generated: 17/09/25 22:01:10. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00