Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 82%

19:27

12:25

00 Good
01 Good
02 OK
03 OK
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
22 Bad
23 Bad

Sun - Rise: 07:11, Set: 16:21, Transit: 11:46. Moon - Rise: 19:27, Set: 12:25. Civil Dark: 16:57 - 06:35. Nautical Dark: 17:37 - 05:55. Astro Dark: 18:16 - 05:16

Total Clouds (% Sky Obscured)

2
12
22
27
52
63
69
63
45
89
95
100
99
100
98
99
100
100
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

2
12
22
27
52
63
67
63
44
61
71
73
79
80
57
59
57
50
47
47
55
80
65
71

Medium Clouds (% Sky Obscured)

2
12
3
9
4
2
4
2
2
6
19
34
34
54
33
45
92
90
54
44
99
98
100
100

High Clouds (% Sky Obscured)

2
4
3
0
0
3
2
1
45
28
47
100
92
100
87
62
100
100
94
60
64
68
86
88

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
0
1
1
3
12
2
3
10
25
23
26
60
79

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
0.5

Wind Speed/Direction (mph)

3
3
3
3
4
4
4
4
4
4
8
10
12
12
11
11
11
10
10
11
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
96
94
94
95
93
86
77
76
79
80
84
89
90
90
89
86
84
86
87

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010

Ozone (du)

267
265
265
266
266
266
266
268
267
267
266
265
266
270
268
265
264
264
265
265
265
266
267
268

Monday 10

Waning Gibbous 72%

20:52

13:02

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
22 Good
23 Bad

Sun - Rise: 07:13, Set: 16:20, Transit: 11:46. Moon - Rise: 20:52, Set: 13:02. Civil Dark: 16:56 - 06:37. Nautical Dark: 17:36 - 05:57. Astro Dark: 18:15 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
92
87
84
84
87
96
89
100
100
100
100
100
100
91
78
84
66
35
5
79

Low Clouds (% Sky Obscured)

85
83
86
74
72
64
72
66
76
72
64
84
82
84
72
74
75
77
71
76
38
31
0
30

Medium Clouds (% Sky Obscured)

100
100
100
100
88
83
69
72
60
51
83
100
100
100
100
100
76
87
55
28
28
0
5
25

High Clouds (% Sky Obscured)

95
100
100
99
55
50
49
56
39
82
51
49
50
100
100
100
100
60
33
1
1
25
5
70

ISS Passover

Visibility (miles)

9
5
5
9
8
3
5
9
9
9
9
9
9
9
9
2
2
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
9
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
None
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
79
95
94
53
16
15
28
53
71
95
92
87
95
95
51
12
4
1
0
0
0

Precipitation Amount (mm)

0.7
1.1
1.1
0
0.8
0.6
0
0
0
0
0
0.2
0.9
0.5
0.5
1.4
2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
92
90
93
93
87
90
90
83
83
84
84
81
86
93
93
87
87
88
93
93
90

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1002
1003
1004
1005
1006
1007
1007

Ozone (du)

268
270
271
273
275
274
276
278
280
283
287
292
296
301
306
306
308
311
310
309
302
297
298
297

Tuesday 11

Waning Gibbous 61%

22:17

13:26

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
22 Bad
23 Bad

Sun - Rise: 07:15, Set: 16:18, Transit: 11:46. Moon - Rise: 22:17, Set: 13:26. Civil Dark: 16:54 - 06:38. Nautical Dark: 17:35 - 05:58. Astro Dark: 18:14 - 05:19

Total Clouds (% Sky Obscured)

60
70
69
100
100
91
89
87
86
93
88
94
97
100
100
100
100
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

27
21
12
28
49
68
71
69
50
55
67
83
85
56
49
69
53
65
64
68
71
74
74
77

Medium Clouds (% Sky Obscured)

6
47
69
75
79
60
89
48
67
93
81
83
86
76
71
70
58
70
19
58
97
95
90
84

High Clouds (% Sky Obscured)

60
68
64
100
100
44
52
30
25
55
29
58
74
97
100
100
100
85
90
95
100
100
100
100

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
3
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
3
13
7
7
1
0
0
0
0
6
20
95
68
57
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0
0
0.4

Wind Speed/Direction (mph)

6
6
6
6
8
8
9
11
11
13
13
14
15
16
15
15
14
15
16
16
16
17
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
4
5
6
6
7
8
9
10
10
9
9
9
8
7
7
8
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
91
91
93
91
90
87
89
89
86
86
83
82
82
80
80
77
77
84
84
89

Pressure (mb)

1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

296
299
300
302
303
302
300
294
290
287
283
281
280
278
275
274
274
273
273
273
273
273
275
274

Wednesday 12

Third Quarter 50%

23:37

13:43

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
22 Bad
23 Bad

Sun - Rise: 07:17, Set: 16:17, Transit: 11:47. Moon - Rise: 23:37, Set: 13:43. Civil Dark: 16:53 - 06:40. Nautical Dark: 17:34 - 06:00. Astro Dark: 18:13 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
60
54
50
48
49
58
66
75
77
76
75
70
63
56
50
47
48
35
34
30
32
34
36

Medium Clouds (% Sky Obscured)

84
68
77
94
85
90
76
56
89
93
96
82
96
40
86
88
86
76
87
89
89
93
96
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
89
78
67
78
88
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
8
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 (%)

47
25
18
18
36
21
18
20
26
27
26
26
23
11
17
27
21
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
86
90
87
89
87
87
87
86
86
92
90
89
87
89
89
86
84
83
84
81
83
83

Pressure (mb)

1004
1004
1004
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

274
276
275
274
275
276
275
274
274
274
276
276
276
275
275
274
274
273
274
274
274
276
275
277

Thursday 13

Waning Crescent 39%

No Rise

13:56

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
22 Bad
23 Bad

Sun - Rise: 07:18, Set: 16:15, Transit: 11:47. Moon - Rise: No Rise, Set: 13:56. Civil Dark: 16:52 - 06:42. Nautical Dark: 17:32 - 06:01. Astro Dark: 18:12 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
90
84
84
83
82
83
84
86
91
95
100
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

42
42
45
50
52
58
58
59
60
62
63
65
66
68
69
68
66
65
58
52
46
51
55
60

Medium Clouds (% Sky Obscured)

62
60
62
62
64
96
91
74
65
51
33
25
26
37
57
78
89
100
98
96
94
81
65
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
73
47
25
38
48
62
62
66
78
89
95
100
95
91
86
88
94
100

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 (%)

4
7
9
13
15
15
19
16
3
8
9
9
15
15
9
20
20
5
23
35
48
46
41
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
91
92
95
95
93
92
90
87
83
86
85
86
84
86
86
87
89
90
92
92
93

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1002
1001
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002

Ozone (du)

278
278
276
276
277
277
277
277
278
278
279
281
281
281
281
281
283
285
287
287
288
289
291
294

Friday 14

Waning Crescent 29%

00:53

14:07

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
22 Bad
23 Bad

Sun - Rise: 07:20, Set: 16:14, Transit: 11:47. Moon - Rise: 00:53, Set: 14:07. Civil Dark: 16:51 - 06:43. Nautical Dark: 17:31 - 06:02. Astro Dark: 18:11 - 05:23

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
96
91
86
81
75
67
76
85
95

Low Clouds (% Sky Obscured)

62
63
63
66
66
62
59
60
61
66
71
71
71
72
72
75
78
80
75
70
65
66
67
68

Medium Clouds (% Sky Obscured)

42
34
30
30
29
19
31
56
82
88
94
100
100
100
100
80
57
50
76
75
67
76
81
80

High Clouds (% Sky Obscured)

98
98
98
95
91
87
91
95
100
100
100
100
100
100
100
67
37
15
23
33
37
39
40
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
6
4
4
5
6
4
2
0
0
0
0
0
0

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

Precipitation Probability (%)

39
44
48
44
40
36
40
41
36
83
95
95
95
95
95
95
95
94
84
68
40
39
34
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.8
0.9
0.7
0.7
0.9
0.6
0.7
0.6
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
7
7
8
9
9
10
10
10
10
10
10
10
9
8
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
12
13
13
13
12
12
12
12
12
12
13
13
13
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
11
12
12
12
11
12
11
11
11
11
12
13
13
13
12
12
12
11

Relative Humidity (%)

93
95
96
96
96
95
93
93
93
93
93
95
95
95
96
96
96
96
98
98
96
98
98
98

Pressure (mb)

1002
1001
1001
1001
1000
1000
1000
1000
1000
999
999
999
998
998
998
997
997
997
997
998
998
998
998
998

Ozone (du)

297
297
297
297
299
300
301
300
298
296
296
295
295
295
295
295
295
295
296
296
297
298
299
300

Saturday 15

Waning Crescent 21%

02:06

14:17

Sun - Rise: 07:22, Set: 16:12, Transit: 11:47. Moon - Rise: 02:06, Set: 14:17. Civil Dark: 16:49 - 06:45. Nautical Dark: 17:30 - 06:04. Astro Dark: 18:09 - 05:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 09/11/25 00:25:02. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00