Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waning Crescent 21%

02:06

14:17

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 OK
15 OK

Sun - Rise: 07:22, Set: 16:14, Transit: 11:47. Moon - Rise: 02:06, Set: 14:17. Civil Dark: 16:51 - 06:45. Nautical Dark: 17:31 - 06:04. Astro Dark: 18:11 - 05:25

Total Clouds (% Sky Obscured)

89
91
93
95
90
87
92
77
65
51
53
100
96
72
71
74
88
82
67
100
100
58
42
34

Low Clouds (% Sky Obscured)

77
80
84
80
83
72
82
61
49
51
53
53
79
67
71
74
80
66
55
74
48
43
26
26

Medium Clouds (% Sky Obscured)

89
91
37
29
25
22
26
18
18
0
0
0
0
3
6
1
10
14
54
42
40
16
12
8

High Clouds (% Sky Obscured)

87
64
45
49
9
0
0
0
0
51
53
100
94
67
65
60
50
50
56
87
49
0
5
3

ISS Passover

Visibility (miles)

2
3
9
7
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
11
5
2
0
0
0
0
0
9
100
100
100
100
100
0
1
0
0
0
0

Precipitation Type

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 (%)

95
95
95
95
85
56
38
23
8
4
1
1
5
0
0
0
0
1
0
0
0
0
0
1

Precipitation Amount (mm)

0.7
1.4
1.5
1.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
6
6
6
4
4
5
3
2
1
3
2
3
3
3
3
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
96
95
95
95
95
95
96
95
96
96
96
96
98
98
98
95
90
87
84
83
83
83

Pressure (mb)

999
999
1000
1000
1001
1001
1002
1003
1004
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

301
299
302
303
305
304
303
302
301
299
298
296
293
292
291
292
293
293
292
293
293
294
294
294

Saturday 15

Waning Crescent 13%

03:17

14:27

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: 07:23, Set: 16:12, Transit: 11:47. Moon - Rise: 03:17, Set: 14:27. Civil Dark: 16:49 - 06:46. Nautical Dark: 17:30 - 06:05. Astro Dark: 18:09 - 05:26

Total Clouds (% Sky Obscured)

48
71
76
88
100
100
100
100
100
100
93
100
97
96
95
96
100
100
94
99
72
69
79
60

Low Clouds (% Sky Obscured)

48
71
69
79
100
95
97
100
100
100
93
100
95
93
90
92
99
100
89
98
56
54
67
59

Medium Clouds (% Sky Obscured)

3
3
7
15
16
18
14
9
0
0
0
0
9
10
10
4
1
10
14
6
14
12
13
0

High Clouds (% Sky Obscured)

30
5
43
12
7
43
79
40
42
56
2
15
16
16
0
0
0
0
2
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
8
8
8
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 (%)

3
10
1
0
3
3
2
4
13
20
8
21
1
0
0
3
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
95
95
96
95
95
93
95
93
93
91
93
90
88
90
88
88
87
84
80
78
76
72

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

293
294
293
292
292
292
291
290
289
288
288
288
286
286
286
286
286
288
289
288
289
289
290
297

Sunday 16

Waning Crescent 7%

04:29

14:38

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

Sun - Rise: 07:25, Set: 16:11, Transit: 11:47. Moon - Rise: 04:29, Set: 14:38. Civil Dark: 16:48 - 06:48. Nautical Dark: 17:29 - 06:07. Astro Dark: 18:08 - 05:27

Total Clouds (% Sky Obscured)

55
67
64
74
69
51
15
41
63
80
63
53
9
12
9
1
1
1
1
1
3
5
6
4

Low Clouds (% Sky Obscured)

55
67
64
73
68
49
5
34
56
73
51
37
9
12
9
0
0
0
1
1
3
5
6
3

Medium 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

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
16
6
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
70
65
63
61
58
60
65
76
78
76
76
80
79
72
69
69
71
66
62
59
62
63

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024
1024
1025

Ozone (du)

298
290
288
292
291
286
275
271
270
269
274
276
274
275
273
272
271
270
270
270
268
267
268
273

Monday 17

Waning Crescent 3%

05:41

14:52

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

Sun - Rise: 07:27, Set: 16:10, Transit: 11:48. Moon - Rise: 05:41, Set: 14:52. Civil Dark: 16:47 - 06:49. Nautical Dark: 17:28 - 06:08. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

3
3
1
2
3
9
15
10
19
28
37
58
77
93
95
97
99
77
54
32
43
56
68
70

Low Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
8
16
22
34
46
62
51
45
32
43
54
67
53

Medium Clouds (% Sky Obscured)

0
0
1
1
2
9
15
10
19
11
12
20
29
57
87
96
97
70
20
32
43
6
5
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
10
11
11
12
34
59
82
66
52
40
40
26
30
20
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
6
1
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
0
0
0
0
0
3
3
3
3
11
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
73
77
77
80
81
80
80
80
80
80
81
81
81
81
80
76
72
75
88
93
86
85

Pressure (mb)

1025
1026
1026
1026
1026
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1019
1018
1017
1016

Ozone (du)

278
278
279
272
275
273
268
273
275
276
278
278
274
277
287
290
283
285
287
285
285
293
293
291

Tuesday 18

Waning Crescent 1%

06:54

15:09

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: 07:28, Set: 16:09, Transit: 11:48. Moon - Rise: 06:54, Set: 15:09. Civil Dark: 16:46 - 06:51. Nautical Dark: 17:27 - 06:10. Astro Dark: 18:06 - 05:30

Total Clouds (% Sky Obscured)

71
71
78
82
92
94
97
100
85
69
54
55
56
57
80
88
96
93
90
88
91
93
95
87

Low Clouds (% Sky Obscured)

38
25
24
28
38
44
52
61
59
54
52
50
49
48
61
76
90
84
77
71
71
72
72
65

Medium Clouds (% Sky Obscured)

70
71
78
76
87
91
96
100
80
60
29
29
28
18
26
28
29
22
13
6
8
9
15
16

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
3
6
6
1
0
0
0
0
3
6
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
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
5
11
39
59
70
64
60
62
57
43
2
5
4
3
10
14
16
28
33
34
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
4
5
5
6
5
6
7
7
7
7
10
10
11
10
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
1
1
2
3
3
3
3
3
2
2
2
1
1
2
2
3
3
2
2

Relative Humidity (%)

80
80
83
83
86
86
86
88
93
94
96
96
98
96
96
91
86
85
83
82
80
79
76
75

Pressure (mb)

1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002

Ozone (du)

288
285
288
291
290
292
296
302
309
311
311
310
308
307
311
323
335
348
346
344
342
338
334
330

Wednesday 19

Waning Crescent 0%

08:07

15:33

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: 07:30, Set: 16:07, Transit: 11:48. Moon - Rise: 08:07, Set: 15:33. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:26 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

78
68
69
70
71
78
85
93
93
92
91
94
97
99
94
89
79
88
93
94
94
90
95
94

Low Clouds (% Sky Obscured)

56
45
47
52
56
66
77
89
89
88
88
87
86
84
84
89
79
87
79
72
76
80
84
86

Medium Clouds (% Sky Obscured)

18
20
41
66
71
78
78
70
80
88
85
84
91
99
71
40
11
10
6
5
10
20
25
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
10
4
0
0

ISS Passover

Visibility (miles)

9
9
9
7
4
2
4
7
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
Snow
Snow
Snow
Snow
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
12
13
12
6
32
49
64
55
44
26
39
50
59
56
50
41
37
32
22
28
31
31
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
88
91
96
94
94
93
91
88
85
86
84
84
83
81
80
77
76
72
72
73
73

Pressure (mb)

1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

330
330
331
328
326
323
324
324
324
322
319
317
317
316
316
316
316
316
315
315
314
312
311
309

Thursday 20

New Moon 2%

09:16

16:05

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: 07:32, Set: 16:06, Transit: 11:48. Moon - Rise: 09:16, Set: 16:05. Civil Dark: 16:44 - 06:54. Nautical Dark: 17:25 - 06:13. Astro Dark: 18:05 - 05:33

Total Clouds (% Sky Obscured)

74
63
65
67
73
69
69
73
82
86
100
100
100
100
99
98
98
97
97
96

Low Clouds (% Sky Obscured)

74
63
65
67
73
69
69
68
72
75
70
78
87
99
97
96
96
97
97
95

Medium Clouds (% Sky Obscured)

9
9
11
14
11
10
13
11
24
31
36
43
50
53
57
61
65
65
65
60

High Clouds (% Sky Obscured)

0
1
16
38
66
46
25
7
20
29
39
28
16
5
5
10
10
20
30
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
5
8
6
4

Fog (%)

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

Precipitation Probability (%)

43
47
44
42
41
49
52
50
41
32
24
23
21
18
31
41
49
69
90
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
-2
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

76
77
80
80
80
80
81
81
81
81
83
83
88
93
98
96
94
94
94
93

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

306
303
300
297
294
292
290
288
287
284
281
277
276
275
273
272
271
270
272
275

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

Generated: 14/11/25 16:17:40. Forecast: 14/11/25 to 20/11/25. Timezone: UTC+0.00