Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

16:14

07:36

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
15 Bad

Sun - Rise: 07:02, Set: 17:00, Transit: 12:00. Moon - Rise: 16:14, Set: 07:36. Civil Dark: 17:35 - 06:27. Nautical Dark: 18:14 - 05:47. Astro Dark: 18:54 - 05:07

Total Clouds (% Sky Obscured)

80
76
82
88
84
74
81
100
100
100
100
100
100
100
100
100
100
100
100
98
93
96
97
91

Low Clouds (% Sky Obscured)

56
67
78
73
75
74
66
57
62
72
58
70
88
87
100
90
96
95
100
96
93
96
97
90

Medium Clouds (% Sky Obscured)

9
21
28
24
19
0
22
30
70
76
95
62
91
99
100
100
99
100
100
87
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
6
15
29
52
100
100
100
98
100
100
100
100
98
100
100
100
48
35
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
3
2
4
3
1
2
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

37
26
0
20
20
20
14
4
0
1
20
24
49
95
95
95
95
95
95
95
49
26
21
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.2
1.7
1.8
2.3
2.2
1
0.2
0
0
0

Wind Speed/Direction (mph)

24
23
22
21
22
22
21
20
17
15
13
10
8
10
13
14
16
19
20
20
23
25
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
6
6
5
5
5
4
5
5
5
6
7
9
9
9
10
11
14
16
15
15
14

Relative Humidity (%)

71
69
67
69
69
68
68
65
66
68
71
74
80
80
90
90
90
90
90
93
98
96
93
92

Pressure (mb)

1008
1009
1010
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1003
1002
1001
1001
1000
1000
1000
1000

Ozone (du)

285
282
278
274
273
272
272
272
271
271
274
273
272
270
269
272
272
271
269
270
272
273
273
273

Monday 26

Full Moon 99%

16:32

09:08

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
15 Bad

Sun - Rise: 07:04, Set: 16:58, Transit: 12:00. Moon - Rise: 16:32, Set: 09:08. Civil Dark: 17:33 - 06:28. Nautical Dark: 18:13 - 05:48. Astro Dark: 18:52 - 05:09

Total Clouds (% Sky Obscured)

92
94
96
84
92
85
91
100
100
97
97
79
97
92
62
68
84
82
70
60
81
68
77
65

Low Clouds (% Sky Obscured)

92
94
93
84
92
81
90
100
94
69
71
77
60
63
60
66
66
51
51
55
54
54
60
47

Medium Clouds (% Sky Obscured)

0
0
22
1
0
8
30
26
40
50
94
55
93
33
3
60
81
79
23
3
29
17
24
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
40
35
51
15
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
33
31
30
28
33
32
32
82
95
95
88
82
75
95
56
66
61
50
40
42
48
51
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.2
0.8
0.5
0.7
0.5
0.9
0
0.5
0.5
0.3
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

22
21
21
23
25
27
28
28
30
31
30
29
27
25
24
24
25
24
25
24
24
23
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
13
13
12
11
9
9
8
8
8
7
7
7
7

Relative Humidity (%)

90
90
90
90
90
89
89
89
87
89
92
87
89
89
90
86
81
79
75
75
70
71
72
71

Pressure (mb)

1000
1000
1000
1000
999
999
998
997
996
995
995
995
996
997
999
1000
1001
1003
1004
1005
1007
1008
1009
1010

Ozone (du)

269
268
265
265
265
264
265
266
266
267
269
272
273
273
274
284
294
306
311
314
321
324
317
315

Tuesday 27

Waning Gibbous 95%

16:58

10:38

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 07:06, Set: 16:56, Transit: 12:00. Moon - Rise: 16:58, Set: 10:38. Civil Dark: 17:31 - 06:30. Nautical Dark: 18:11 - 05:50. Astro Dark: 18:50 - 05:11

Total Clouds (% Sky Obscured)

66
74
53
30
54
7
41
55
77
93
94
95
98
97
76
73
79
65
58
71
64
59
62
68

Low Clouds (% Sky Obscured)

50
61
52
28
46
4
28
42
35
67
67
78
66
70
62
67
79
63
57
49
43
36
33
38

Medium Clouds (% Sky Obscured)

20
41
2
2
10
0
12
11
36
45
49
46
53
57
30
32
3
6
4
3
2
2
46
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
32
41
5
8
19
6
18
30
34
46
55
64
59
62
68

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

52
61
57
50
28
20
16
24
18
23
26
46
39
22
25
34
31
42
48
58
57
49
43
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
80
79
80
80
77
75
76
77
77
77
81
86
86
87
87
89
89
89
89
89
89
90
90

Pressure (mb)

1011
1012
1014
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

314
307
308
308
311
312
311
310
307
303
297
291
288
286
287
283
280
276
276
276
275
275
275
275

Wednesday 28

Waning Gibbous 88%

17:36

11:57

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
15 Bad

Sun - Rise: 07:07, Set: 16:54, Transit: 12:00. Moon - Rise: 17:36, Set: 11:57. Civil Dark: 17:29 - 06:32. Nautical Dark: 18:09 - 05:52. Astro Dark: 18:48 - 05:12

Total Clouds (% Sky Obscured)

67
79
73
66
58
77
86
99
100
100
100
99
91
91
96
98
98
98
97
97
99
100
100
100

Low Clouds (% Sky Obscured)

44
49
47
45
42
47
49
55
67
80
93
71
49
27
20
13
7
20
33
46
47
49
51
48

Medium Clouds (% Sky Obscured)

21
26
19
9
3
2
3
3
11
19
27
32
38
39
41
43
45
38
62
30
25
18
15
18

High Clouds (% Sky Obscured)

16
23
26
28
21
32
41
45
50
55
55
70
80
90
85
74
61
75
79
92
97
99
100
98

ISS Passover

Visibility (miles)

8
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 (%)

33
29
15
13
12
12
16
4
6
8
8
6
8
4
2
2
0
1
3
3
2
1
3
1

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
10
8
8
7
6
6
6
6
6
6
6
6
6
6
7
7
8
11
13
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
93
93
93
95
93
93
89
84
84
86
87
87
88
88
87
80
79
76
75
76
75

Pressure (mb)

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

Ozone (du)

275
276
276
277
277
277
275
274
274
273
272
273
274
273
274
274
273
273
273
272
270
269
268
269

Thursday 29

Waning Gibbous 79%

18:31

12:56

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
15 Bad

Sun - Rise: 07:09, Set: 16:52, Transit: 11:59. Moon - Rise: 18:31, Set: 12:56. Civil Dark: 17:27 - 06:34. Nautical Dark: 18:07 - 05:53. Astro Dark: 18:47 - 05:14

Total Clouds (% Sky Obscured)

99
99
97
94
92
88
84
81
87
94
100
98
95
93
98
97
95
96
96
97
96
95
94
96

Low Clouds (% Sky Obscured)

46
44
37
31
25
35
42
49
46
44
43
41
36
30
47
54
60
61
67
70
73
77
83
83

Medium Clouds (% Sky Obscured)

23
32
30
26
45
68
70
80
72
81
77
82
87
92
94
93
90
90
92
94
92
91
89
92

High Clouds (% Sky Obscured)

98
98
96
94
81
41
62
49
65
81
100
91
80
71
88
80
72
71
69
69
56
42
29
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
11
17
29
29
34
42
46
51
57
61
56
44
41
31
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
79
79
81
81
84
85
84
83
84
86
84
83
84
84
86
86
87
87
87
87
87

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

268
266
266
265
265
264
265
265
266
265
266
266
265
265
266
267
267
268
268
267
267
268
269
269

Friday 30

Waning Gibbous 69%

19:46

13:36

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
15 Bad

Sun - Rise: 07:11, Set: 16:50, Transit: 11:59. Moon - Rise: 19:46, Set: 13:36. Civil Dark: 17:25 - 06:35. Nautical Dark: 18:06 - 05:55. Astro Dark: 18:45 - 05:16

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
98
95
93
95
97
98
94
90
86
88
89
90
85

Low Clouds (% Sky Obscured)

81
79
86
93
100
100
100
100
98
95
94
90
87
83
85
86
88
85
81
78
78
79
80
61

Medium Clouds (% Sky Obscured)

96
99
94
89
88
78
64
48
41
33
26
24
22
21
23
22
18
18
17
13
15
19
21
20

High Clouds (% Sky Obscured)

68
87
81
76
75
76
73
73
66
63
51
50
59
63
52
46
39
28
16
5
14
20
22
19

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

53
60
59
53
42
48
56
67
66
54
39
32
33
38
31
23
10
13
18
21
22
27
34
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
11
11
11
11
12
11
11
11
10
10
9
9
6
7
6
7
6
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
90
89
87
89
90
90
90
89
89
89
89
90
84
81
76
75
74
74
74
76
78

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

269
268
268
268
268
268
268
268
268
268
268
267
268
268
268
271
273
276
279
282
284
287
289
292

Saturday 31

Waning Gibbous 57%

21:12

14:02

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

Sun - Rise: 07:13, Set: 16:48, Transit: 11:59. Moon - Rise: 21:12, Set: 14:02. Civil Dark: 17:24 - 06:37. Nautical Dark: 18:04 - 05:57. Astro Dark: 18:43 - 05:17

Total Clouds (% Sky Obscured)

81
76
72
67
61
58
54
50
64
79
93
90
86
83
76
67
60
60
59
58

Low Clouds (% Sky Obscured)

42
25
21
12
4
18
29
40
45
50
54
54
55
55
60
63
60
60
59
58

Medium Clouds (% Sky Obscured)

22
19
20
20
21
14
9
4
3
2
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
8
6
5
5
9
10
7
28
48
69
55
34
22
8
3
0
0
1
1

ISS Passover

Visibility (miles)

5
5
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

38
52
37
27
22
12
8
7
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
13
13
12
11
9
7
6
5
5
4
4
5
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
6
6
6
7
6
6
6
7
7
7
8
8
7
7
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
77
76
74
74
74
76
76
74
74
77
78
81
81
81
82
77
73

Pressure (mb)

1028
1029
1030
1030
1031
1032
1032
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036

Ozone (du)

291
290
290
291
292
293
293
293
293
293
293
293
292
291
290
291
292
293
293
293

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 25/10/26 16:52:33. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+0.00