Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:17

14:29

15 OK
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
14 Bad

Sun - Rise: 07:21, Set: 16:16, Transit: 11:48. Moon - Rise: 03:17, Set: 14:29. Civil Dark: 16:52 - 06:45. Nautical Dark: 17:32 - 06:04. Astro Dark: 18:10 - 05:26

Total Clouds (% Sky Obscured)

34
52
62
93
87
84
96
97
94
83
100
100
93
100
98
98
100
99
100
99
100
100
99
100

Low Clouds (% Sky Obscured)

34
52
62
61
51
51
86
94
87
82
79
86
90
81
96
96
100
99
100
98
100
100
98
100

Medium Clouds (% Sky Obscured)

0
3
2
22
20
22
27
50
75
25
10
10
18
32
27
18
24
26
41
57
59
64
45
27

High Clouds (% Sky Obscured)

34
52
40
15
23
63
44
27
37
67
100
100
69
84
21
20
12
6
7
6
7
3
3
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
6
7
6
4
2
2
4
4
4
1
0
4
3
5
5
3
8
14
4
3
3
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)

6
6
6
9
11
11
11
10
11
12
13
14
15
15
15
16
15
15
16
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
86
83
84
89
90
90
92
92
92
90
87
87
85
87
87
85
84
83
81
78
76

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1009
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

294
293
293
293
293
292
293
293
293
294
294
294
291
291
291
290
289
287
285
283
282
280
278
279

Sunday 16

Waning Crescent 7%

04:27

14:41

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

Sun - Rise: 07:23, Set: 16:14, Transit: 11:48. Moon - Rise: 04:27, Set: 14:41. Civil Dark: 16:51 - 06:46. Nautical Dark: 17:31 - 06:06. Astro Dark: 18:09 - 05:27

Total Clouds (% Sky Obscured)

98
95
88
52
0
6
0
0
0
0
0
29
0
43
16
5
6
22
5
4
0
0
16
31

Low Clouds (% Sky Obscured)

94
88
83
38
0
0
0
0
0
0
0
29
0
43
15
5
5
22
5
4
0
0
16
31

Medium Clouds (% Sky Obscured)

31
27
12
13
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
4
4
3
3
3
3
3
1
1
0
0
-1
0
-1
-0
1
1
3
3
4
4

Dew Point (°C)

6
5
5
4
4
3
3
3
2
0
-1
-2
-1
1
2
2
2
1
1
2
2
1
1
2

Relative Humidity (%)

73
72
70
73
73
74
74
75
72
61
57
56
60
71
74
76
76
75
74
72
67
62
61
63

Pressure (mb)

1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1022
1023
1023
1024
1024
1024

Ozone (du)

279
279
280
285
289
285
282
280
276
271
266
263
263
265
268
270
269
270
269
268
267
265
265
264

Monday 17

Waning Crescent 3%

05:39

14:55

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

Sun - Rise: 07:24, Set: 16:13, Transit: 11:48. Moon - Rise: 05:39, Set: 14:55. Civil Dark: 16:49 - 06:48. Nautical Dark: 17:30 - 06:07. Astro Dark: 18:09 - 05:28

Total Clouds (% Sky Obscured)

19
5
0
0
0
0
2
71
31
20
21
21
20
13
100
46
15
15
20
36
69
81
93
100

Low Clouds (% Sky Obscured)

19
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
32
36
51
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
46
15
15
20
36
17
19
18
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
62
29
20
21
21
15
12
100
38
15
15
15
15
1
30
63
90

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
1
0
0
0
0
0
0
0
0
1
1
3
5
5
2
3
4
5
15
32

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)

14
13
12
12
11
10
9
8
7
5
6
7
7
7
8
8
8
9
8
9
12
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
73
76
78
79
79
79
78
76
75
75
76
76
75
73
73
70
66
64
63
64
63
67

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1021
1019
1018
1017

Ozone (du)

263
266
270
271
271
278
274
265
265
267
272
276
280
278
277
274
274
277
280
281
277
278
276
276

Tuesday 18

Waning Crescent 1%

06:51

14:55

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 16:12, Transit: 11:48. Moon - Rise: 06:51, Set: 14:55. Civil Dark: 16:48 - 06:49. Nautical Dark: 17:29 - 06:09. Astro Dark: 18:08 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
89
81
74
82
89
96
93
67
89
93
85
78
26
21
19
65
85
86
89
94
100

Low Clouds (% Sky Obscured)

38
24
10
10
5
15
22
40
63
59
43
59
65
67
62
26
21
19
35
39
40
55
72
75

Medium Clouds (% Sky Obscured)

22
48
85
59
60
52
57
61
61
58
57
58
44
73
50
0
0
1
33
48
57
73
88
100

High Clouds (% Sky Obscured)

70
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
42
45
56
60
68
61
61
48
58
63
49
53
45
27
42
41
16
27
27
28
57
81
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
2
2
3
3
3
4
3
3
2
1
2
2
2
3
4
6
5
4
3
3
3

Dew Point (°C)

6
5
6
5
6
5
6
5
6
5
5
5
6
4
4
3
3
2
1
0
1
1
1
2

Relative Humidity (%)

81
75
80
75
80
77
81
76
77
76
74
81
88
81
79
78
76
72
67
64
65
64
64
71

Pressure (mb)

1016
1015
1014
1014
1012
1011
1010
1009
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
999
998
998
997
997
996

Ozone (du)

275
277
277
278
279
277
276
273
277
278
279
279
277
282
290
298
308
313
316
319
324
332
343
348

Wednesday 19

Waning Crescent 0%

08:03

15:13

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
14 Bad

Sun - Rise: 07:27, Set: 16:11, Transit: 11:48. Moon - Rise: 08:03, Set: 15:13. Civil Dark: 16:47 - 06:51. Nautical Dark: 17:28 - 06:10. Astro Dark: 18:07 - 05:31

Total Clouds (% Sky Obscured)

87
71
60
71
87
100
100
100
100
99
99
98
97
97
96
100
100
99
98
98
97
97
95
94

Low Clouds (% Sky Obscured)

65
55
43
58
75
94
83
72
61
60
58
57
57
57
57
62
53
44
37
33
29
24
22
21

Medium Clouds (% Sky Obscured)

79
55
32
55
77
100
100
100
100
45
74
62
65
36
87
97
91
86
66
44
30
38
41
45

High Clouds (% Sky Obscured)

17
25
23
20
20
20
20
15
15
33
61
91
66
37
11
18
25
35
34
34
32
30
29
28

ISS Passover

Visibility (miles)

4
3
4
4
4
8
9
9
4
0
3
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

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

Precipitation Probability (%)

95
95
77
69
67
64
60
55
46
56
49
29
26
20
18
23
19
10
10
8
1
6
6
4

Precipitation Amount (mm)

1
0.8
0.3
0.3
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
15
15
16
16
17
17
19
24
23
24
24
25
24
22
22
21
21
21
21
20
19

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
5
4
4
5
6
6
6
6
5
5
5
5
5
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
3
3
2
2
3
4
4
2
1
2
1
1
1
1
1
1
1
1
2
2

Relative Humidity (%)

79
83
79
82
85
85
82
82
89
96
94
78
72
76
72
74
75
75
76
73
71
70
74
76

Pressure (mb)

996
996
997
997
997
997
998
998
999
1000
1000
1001
1001
1002
1003
1004
1006
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

348
344
343
341
339
335
332
329
329
333
338
341
334
328
326
325
323
320
318
318
318
318
318
318

Thursday 20

New Moon 2%

09:11

15:38

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

Sun - Rise: 07:29, Set: 16:10, Transit: 11:49. Moon - Rise: 09:11, Set: 15:38. Civil Dark: 16:46 - 06:52. Nautical Dark: 17:27 - 06:11. Astro Dark: 18:06 - 05:32

Total Clouds (% Sky Obscured)

85
74
64
58
53
47
39
27
14
43
70
100
74
49
23
22
26
35
28
21
16
30
44
60

Low Clouds (% Sky Obscured)

30
32
37
42
43
45
37
27
14
33
39
52
31
22
12
9
6
3
8
13
16
30
44
60

Medium Clouds (% Sky Obscured)

53
56
59
51
43
30
39
27
14
43
57
65
45
28
7
13
18
32
22
12
0
0
0
0

High Clouds (% Sky Obscured)

31
36
47
34
18
2
2
1
0
0
0
0
2
3
5
3
1
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 (%)

9
12
13
21
26
32
32
29
20
17
11
1
1
1
0
0
0
0
0
0
0
4
5
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
85
88
90
83
78
71
73
75
75
76
77
79
80
79
77
75
71
70
70
70

Pressure (mb)

1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

318
321
323
326
325
324
323
320
316
313
312
311
310
310
311
312
311
311
310
307
305
302
299
296

Friday 21

Waxing Crescent 5%

10:12

16:11

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

Sun - Rise: 07:30, Set: 16:09, Transit: 11:49. Moon - Rise: 10:12, Set: 16:11. Civil Dark: 16:45 - 06:53. Nautical Dark: 17:26 - 06:13. Astro Dark: 18:05 - 05:34

Total Clouds (% Sky Obscured)

53
47
41
36
33
28
25
20
17
20
22
25
35
47
58
64
71
78
59
41
20

Low Clouds (% Sky Obscured)

53
47
41
36
33
28
25
20
17
20
10
0
0
0
0
0
0
1
4
7
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
11
21
25
35
42
42
37
33
24
17
12
6

High Clouds (% Sky Obscured)

0
0
0
1
1
2
1
1
0
4
6
8
7
5
6
8
14
22
15
14
1

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 (%)

10
11
8
13
12
7
9
8
2
3
2
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
1
1
1
1
1
0
0
-0
-1
-1
-1
-2
-2

Relative Humidity (%)

70
74
78
80
82
82
83
82
80
80
79
79
79
77
77
76
72
69
67
61
57

Pressure (mb)

1021
1021
1022
1023
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

294
293
291
290
288
287
285
285
286
287
284
281
278
279
281
282
285
288
290
292
294

Forecast for Selsey, West Sussex, United Kingdom (50.73,-0.79)

Generated: 15/11/25 15:00:07. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+0.00