Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

17:08

11:30

13 Bad
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

Sun - Rise: 07:10, Set: 16:24, Transit: 11:46. Moon - Rise: 17:08, Set: 11:30. Civil Dark: 17:00 - 06:34. Nautical Dark: 17:40 - 05:53. Astro Dark: 18:19 - 05:14

Total Clouds (% Sky Obscured)

85
86
66
75
91
94
100
100
100
99
100
100
75
93
100
100
100
59
53
76
93
74
61
51

Low Clouds (% Sky Obscured)

53
69
66
59
54
83
66
87
91
62
78
78
60
44
43
42
51
59
52
76
93
74
61
51

Medium Clouds (% Sky Obscured)

21
17
29
16
35
44
64
100
98
99
78
73
59
7
29
27
6
3
3
3
3
1
2
0

High Clouds (% Sky Obscured)

4
4
22
3
0
0
2
4
38
4
60
83
51
76
91
46
44
8
6
60
44
7
3
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

13
2
6
16
18
42
70
83
52
17
15
9
3
2
1
0
0
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
80
87
90
90
93
96
95
92
92
96
96
96
93
87
81
83
91
96
90
81
77
75

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014
1014

Ozone (du)

290
293
294
299
304
307
306
302
296
292
287
283
280
277
274
275
274
272
271
271
271
271
271
271

Saturday 8

Waning Gibbous 82%

18:09

12:25

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

Sun - Rise: 07:11, Set: 16:23, Transit: 11:46. Moon - Rise: 18:09, Set: 12:25. Civil Dark: 16:59 - 06:35. Nautical Dark: 17:39 - 05:55. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

51
55
62
44
0
0
0
12
7
7
20
27
9
4
25
95
94
67
26
40
36
53
66
81

Low Clouds (% Sky Obscured)

51
55
62
44
0
0
0
0
0
0
8
17
8
4
25
38
32
55
26
37
35
47
59
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
33
15
3
1
2
7
2
3

High Clouds (% Sky Obscured)

5
3
3
0
0
0
0
12
7
7
20
12
3
4
0
72
53
14
3
20
3
24
47
68

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
2
9
9
38
98
100
100
100
100
90
4
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
0
0
0
0
0
0
0
0
1
0
1
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)

8
7
7
8
8
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
77
69
67
76
88
93
93
93
93
94
94
93
93
93
94
94
94
94
91
84
80
76

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

271
269
270
272
275
276
279
272
268
266
264
263
263
263
264
265
266
268
269
269
270
270
271
273

Sunday 9

Waning Gibbous 72%

19:27

13:02

13 Bad
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

Sun - Rise: 07:13, Set: 16:21, Transit: 11:46. Moon - Rise: 19:27, Set: 13:02. Civil Dark: 16:57 - 06:37. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:16 - 05:17

Total Clouds (% Sky Obscured)

78
100
84
91
95
99
99
97
98
100
100
100
100
100
100
67
88
89
89
90
94
97
100
100

Low Clouds (% Sky Obscured)

73
52
78
72
61
45
69
73
68
66
75
74
81
77
97
65
74
75
75
79
78
76
75
75

Medium Clouds (% Sky Obscured)

4
8
10
40
30
46
99
95
96
100
100
92
49
77
100
67
78
74
76
85
90
93
99
99

High Clouds (% Sky Obscured)

35
100
25
30
37
52
40
48
63
83
100
100
100
94
100
27
10
10
5
5
36
68
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
4
5
7
9
9
9
9
9
9
9
2
1
2
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
None
None
None
None
None
None
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
0
2
6
15
44
69
68
90
84
78
41
28
25
18
13
35
95
95
95
95
95
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0
0.6
0.6
0.5
0
0
0
0
0
0
0.9
2
2.1
0.5
0.7
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
84
89
90
86
86
89
90
90
93
93
93
93
90
86
89
90
93
96
96
95
93
92

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007

Ozone (du)

270
268
267
265
264
264
264
267
270
272
273
274
274
275
274
275
276
276
276
277
278
279
282
286

Monday 10

Waning Gibbous 61%

20:52

13:02

13 Bad
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

Sun - Rise: 07:15, Set: 16:20, Transit: 11:46. Moon - Rise: 20:52, Set: 13:02. Civil Dark: 16:56 - 06:38. Nautical Dark: 17:36 - 05:58. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
98
100
88
82
73
72
64
51
62
76
89
93
96
99
95
91
87
85
82
79
82

Low Clouds (% Sky Obscured)

78
82
78
71
65
64
64
63
55
44
35
36
37
41
39
39
38
42
44
52
57
58
59
57

Medium Clouds (% Sky Obscured)

99
100
100
92
99
49
22
7
4
3
28
62
43
61
79
69
60
34
29
77
73
61
50
60

High Clouds (% Sky Obscured)

100
100
100
91
94
61
36
5
14
19
25
38
45
53
68
79
96
81
62
42
42
44
46
32

ISS Passover

Visibility (miles)

7
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

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

Precipitation Probability (%)

63
77
89
89
84
68
48
9
9
6
0
0
0
0
2
2
0
0
0
0
1
1
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
86
87
87
87
90
93
91
93
95
93
93
93
95
93
93
93
91
90
89
87
87

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

291
295
302
309
313
317
312
307
299
296
298
299
301
303
303
298
294
291
288
285
284
282
280
278

Tuesday 11

Waning Gibbous 50%

22:17

13:26

13 Bad
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

Sun - Rise: 07:17, Set: 16:18, Transit: 11:47. Moon - Rise: 22:17, Set: 13:26. Civil Dark: 16:54 - 06:40. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

86
89
82
73
68
64
60
55
68
81
94
96
98
100
100
100
100
100
100
100
98
96
94
95

Low Clouds (% Sky Obscured)

56
58
55
53
51
53
52
53
58
62
67
69
72
74
75
76
77
78
80
81
76
71
66
54

Medium Clouds (% Sky Obscured)

70
75
74
38
54
17
46
30
22
20
2
6
10
11
16
22
28
41
57
72
75
81
83
72

High Clouds (% Sky Obscured)

21
15
19
0
20
23
26
34
51
66
82
87
94
100
100
100
100
100
100
100
91
76
57
59

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 (%)

13
1
8
1
0
0
0
0
6
15
1
4
3
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)

12
12
12
12
12
12
11
11
11
12
11
11
11
10
10
10
11
11
11
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
84
89
89
86
86
86
86
84
81
83
83
84
83
83
81
80
79
76
76
76
76

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1009
1009
1009

Ozone (du)

275
272
272
270
269
272
272
271
271
270
269
267
267
267
268
267
267
267
269
271
272
273
274
275

Wednesday 12

Third Quarter 39%

23:37

13:43

13 Bad
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

Sun - Rise: 07:18, Set: 16:17, Transit: 11:47. Moon - Rise: 23:37, Set: 13:43. Civil Dark: 16:53 - 06:42. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:13 - 05:22

Total Clouds (% Sky Obscured)

97
99
99
100
100
97
93
89
83
76
72
82
86
91
94
97
99
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

41
27
19
12
8
11
11
12
14
17
22
26
31
36
42
47
53
60
67
74
72
69
67
57

Medium Clouds (% Sky Obscured)

61
53
57
62
61
43
31
21
18
15
12
11
17
5
24
46
52
25
15
19
36
47
61
56

High Clouds (% Sky Obscured)

72
92
96
98
100
97
93
89
83
69
54
65
77
88
92
96
99
98
94
90
92
93
95
96

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
1
1
2
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
79
82
86
87
88
92
93
95
95
95
95
93
93
95
96
95
95
93
93
89
83
78

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007

Ozone (du)

275
275
276
276
276
276
276
275
275
274
273
272
272
272
271
272
273
274
274
274
275
274
274
274

Thursday 13

Waning Crescent 29%

00:53

13:56

13 Bad
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

Sun - Rise: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 00:53, Set: 13:56. Civil Dark: 16:52 - 06:43. Nautical Dark: 17:32 - 06:02. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

47
36
24
13
2
4
9
11
16
20
26
28
29
29
33
37
42

Medium Clouds (% Sky Obscured)

51
48
37
23
10
16
22
30
48
66
84
88
90
89
93
94
100

High Clouds (% Sky Obscured)

98
100
100
100
99
90
81
72
79
86
94
96
96
94
90
86
81

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
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
2
7
11
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
10
10
10
11
10
11
11
11
11
11
11
10
10

Relative Humidity (%)

79
78
79
80
82
84
86
89
89
90
90
92
92
93
93
92
90

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

274
273
273
272
272
271
271
270
270
272
273
275
276
277
278
279
280

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

Generated: 07/11/25 13:02:18. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+0.00