Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:08

11:32

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

Sun - Rise: 07:10, Set: 16:22, Transit: 11:46. Moon - Rise: 18:08, Set: 11:32. Civil Dark: 16:58 - 06:34. Nautical Dark: 17:38 - 05:55. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

90
82
86
86
57
57
73
56
52
67
2
1
0
5
7
34
39
39
34
66
47
95
95
95

Low Clouds (% Sky Obscured)

65
78
66
75
57
57
73
56
45
65
0
0
0
5
7
34
39
39
32
33
44
45
48
44

Medium Clouds (% Sky Obscured)

2
31
35
23
0
3
0
2
3
3
0
0
0
0
0
0
0
0
0
13
0
31
40
37

High Clouds (% Sky Obscured)

23
50
60
11
8
4
5
4
0
0
0
0
0
0
2
27
25
37
15
19
9
30
25
33

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
86
80
75
71
72
76
80
84
87
93
93
95
93
94
94
93
93
93
91
94

Pressure (mb)

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

Ozone (du)

269
267
264
263
263
264
265
265
264
265
268
275
278
275
268
264
262
262
261
260
261
262
263
263

Sunday 9

Waning Gibbous 72%

19:25

12:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:12, Set: 16:20, Transit: 11:46. Moon - Rise: 19:25, Set: 12:27. Civil Dark: 16:57 - 06:36. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:16 - 05:18

Total Clouds (% Sky Obscured)

84
90
94
85
88
94
100
100
92
94
96
89
100
99
100
100
100
100
100
100
100
95
99
80

Low Clouds (% Sky Obscured)

48
49
60
60
56
66
54
59
60
74
79
67
60
63
68
83
89
90
92
90
83
72
69
52

Medium Clouds (% Sky Obscured)

30
32
35
27
34
30
21
11
74
72
79
80
87
98
97
100
100
94
72
100
100
63
98
80

High Clouds (% Sky Obscured)

6
9
12
14
44
77
100
100
72
65
59
64
100
89
97
100
100
100
90
84
100
85
84
36

ISS Passover

Visibility (miles)

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

Fog (%)

0
7
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
0
3
7
11
54
62
59
76
75
75
42
60
88
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.5
0.4
0.6
0
0.2
0.7
0.5

Wind Speed/Direction (mph)

5
5
5
6
8
10
11
11
12
11
11
11
12
12
12
13
14
14
14
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
93
88
85
79
77
80
83
89
93
93
93
93
93
90
88
90
90
93
93
95
96

Pressure (mb)

1016
1016
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1007
1007

Ozone (du)

265
267
268
267
266
266
268
269
267
265
266
264
265
265
266
267
269
270
271
271
271
272
271
271

Monday 10

Waning Gibbous 61%

20:51

13:03

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:14, Set: 16:19, Transit: 11:46. Moon - Rise: 20:51, Set: 13:03. Civil Dark: 16:55 - 06:37. Nautical Dark: 17:36 - 05:58. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

96
97
98
100
100
100
100
100
90
71
80
96
100
92
90
94
58
63
76
89
100
100
100
100

Low Clouds (% Sky Obscured)

65
82
69
80
93
74
86
86
85
71
80
94
94
83
71
63
40
44
42
40
39
44
35
43

Medium Clouds (% Sky Obscured)

91
94
86
99
100
100
100
100
24
27
23
23
18
25
14
18
0
63
66
70
74
68
84
100

High Clouds (% Sky Obscured)

57
56
55
37
37
30
100
100
88
60
63
91
40
35
47
45
25
25
50
72
100
100
99
95

ISS Passover

Visibility (miles)

9
7
8
3
5
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
64
95
95
95
93
53
64
72
69
58
45
49
53
32
8
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0.2
0.9
1
1.1
0.6
0
0.2
0.3
0.2
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
9
10
10
10
8
6
8
9
8
6
5
4
6
7
8
8
8
7
7
6
7
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
93
95
93
92
87
87
84
88
91
93
90
91
93
93
93
93
91
93
93
95
96

Pressure (mb)

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

Ozone (du)

271
272
274
277
281
286
293
297
302
302
302
305
308
306
300
300
299
296
297
300
300
298
300
302

Tuesday 11

Waning Gibbous 58%

22:16

13:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:15, Set: 16:17, Transit: 11:46. Moon - Rise: 22:16, Set: 13:27. Civil Dark: 16:54 - 06:39. Nautical Dark: 17:34 - N/A. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
96
98
100
100
100
100
100
100
100
100
100
100
95
90
87
86
85
82

Low Clouds (% Sky Obscured)

48
66
84
79
75
73
78
82
86
80
70
66
69
68
76
63
72
74
49
43
69
62
52
41

Medium Clouds (% Sky Obscured)

100
78
99
84
82
84
81
61
65
69
72
20
77
84
96
77
54
72
49
56
40
70
59
69

High Clouds (% Sky Obscured)

72
41
12
19
30
40
60
80
100
100
100
100
81
100
100
100
100
100
88
73
56
54
55
54

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 (%)

11
16
21
21
17
11
10
7
1
2
2
0
4
6
2
1
0
0
0
1
11
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

299
297
293
292
292
288
283
281
276
273
272
272
273
273
273
271
272
271
271
271
270
270
270
269

Wednesday 12

Third Quarter 50%

23:36

13:44

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:17, Set: 16:16, Transit: 11:47. Moon - Rise: 23:36, Set: 13:44. Civil Dark: 16:53 - 06:41. Nautical Dark: 17:33 - 06:00. Astro Dark: 18:13 - 05:22

Total Clouds (% Sky Obscured)

88
94
100
100
100
100
100
100
100
100
100
100
85
92
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

22
24
36
50
65
79
69
58
47
54
64
74
31
33
35
37
38
40
40
41
41
46
53
59

Medium Clouds (% Sky Obscured)

73
50
83
81
58
76
83
86
89
92
95
99
80
92
96
96
96
96
93
89
85
89
92
96

High Clouds (% Sky Obscured)

69
84
100
100
100
100
100
100
100
100
100
100
68
83
100
100
100
100
99
97
96
98
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
4
9
9
8
8
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
2
1
3
2
11
14
26
58
55
28
28
31
34
36
38
40
39
40
42
38
34
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
15
17
17
17
18
18
17
15
15
15
14
12
12
11
10
8
7
7
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
84
83
80
80
83
84
89
87
90
92
92
92
92
92
93
93
93
95
95
96
96
96

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

270
270
272
275
276
277
278
279
279
279
278
277
276
278
279
280
282
283
284
284
284
284
284
285

Thursday 13

Waning Crescent 39%

00:53

13:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:19, Set: 16:14, Transit: 11:47. Moon - Rise: 00:53, Set: 13:56. Civil Dark: 16:51 - 06:42. Nautical Dark: 17:32 - 06:01. Astro Dark: 18:11 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
61
63
67
70
72
69
71
69
69
70
73
70
67
65
60
55
51
61
71
80
83
85
89

Medium Clouds (% Sky Obscured)

95
92
89
91
94
97
91
90
88
81
72
60
68
81
98
99
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
99
99
99
99
100
71
46
19
27
39
50
47
50
45
59
78
96
98
99
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
6
3
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

33
31
30
31
29
21
28
33
36
37
44
51
52
50
42
54
62
68
72
76
83
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.5
0.8
1.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
12
12
12
12
11
12
12
12
12
12
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

95
95
96
95
93
93
90
90
89
87
90
92
93
95
96
95
95
95
95
96
96
98
98
98

Pressure (mb)

1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001

Ozone (du)

285
286
286
287
287
287
288
288
288
288
289
289
289
289
290
290
288
286
284
285
285
285
286
288

Friday 14

Waning Crescent 29%

02:06

14:07

Sun - Rise: 07:21, Set: 16:13, Transit: 11:47. Moon - Rise: 02:06, Set: 14:07. Civil Dark: 16:50 - 06:44. Nautical Dark: 17:31 - 06:03. Astro Dark: 18:10 - 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 Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 08/11/25 05:38:55. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00