Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:27

11:36

11 Bad
12 Bad
13 Bad
14 Good
15 Good
16 Good
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

Sun - Rise: 07:20, Set: 16:36, Transit: 11:57. Moon - Rise: 18:27, Set: 11:36. Civil Dark: 17:12 - 06:45. Nautical Dark: 17:51 - 06:05. Astro Dark: 18:29 - 05:27

Total Clouds (% Sky Obscured)

65
53
61
0
8
0
100
100
100
72
82
98
100
80
85
88
74
67
91
99
100
100
100
100

Low Clouds (% Sky Obscured)

26
36
30
0
6
0
29
43
50
59
66
66
64
60
61
66
68
60
57
39
64
77
92
79

Medium Clouds (% Sky Obscured)

0
0
0
0
8
0
4
2
33
43
51
95
55
26
68
30
14
10
23
20
31
94
92
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
74
100
100
72
82
93
22
0
0
5
6
7
52
98
100
93
100
79

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
Very Light Rain

Precipitation Probability (%)

0
0
0
2
1
1
1
1
0
0
0
1
1
1
0
1
0
3
3
4
9
18
22
52

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
0.2

Wind Speed/Direction (mph)

6
8
8
9
7
5
3
3
2
3
3
4
4
4
4
5
4
5
5
7
8
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
14
11
11
9
7
7
6
6
6
7
8
7
8
8
8
8
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

77
72
69
68
73
81
87
90
90
91
93
93
94
96
96
96
98
96
98
96
96
95
90
87

Pressure (mb)

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

Ozone (du)

285
284
281
277
269
265
261
261
261
261
262
265
266
267
268
269
270
269
270
269
269
268
267
265

Sunday 9

Waning Gibbous 72%

19:44

12:31

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:22, Set: 16:35, Transit: 11:57. Moon - Rise: 19:44, Set: 12:31. Civil Dark: 17:10 - 06:46. Nautical Dark: 17:50 - 06:07. Astro Dark: 18:28 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
90
100
100
99
89
78
89
100
96
82
75
85
85
81

Low Clouds (% Sky Obscured)

92
100
89
97
95
64
93
75
66
61
36
23
47
46
42
47
44
47
47
45
75
73
76
81

Medium Clouds (% Sky Obscured)

95
83
79
67
93
90
100
91
97
100
43
86
100
98
75
49
77
100
67
70
75
75
70
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
45
56
57
57
60
5
4
11
100
75
75
75
60
65
66

ISS Passover

Visibility (miles)

8
8
9
8
8
3
4
9
9
3
8
5
9
9
9
9
9
9
7
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
9
3
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
64
88
95
95
95
93
72
69
88
71
62
39
18
21
34
43
42
29
12
29
92
95
95

Precipitation Amount (mm)

0
0
0.4
0.9
0.9
0.5
0.6
0.4
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.7
1.2
1

Wind Speed/Direction (mph)

14
14
15
15
16
16
14
12
12
11
9
10
12
10
9
7
6
7
6
7
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
90
93
95
96
95
95
95
95
96
93
90
93
92
91
90
95
91
91
91
88
83

Pressure (mb)

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

Ozone (du)

265
266
266
267
270
270
272
274
277
276
276
276
275
275
274
275
279
281
288
294
299
303
308
310

Monday 10

Waning Gibbous 61%

21:08

13:09

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 OK
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

Sun - Rise: 07:23, Set: 16:33, Transit: 11:58. Moon - Rise: 21:08, Set: 13:09. Civil Dark: 17:09 - 06:48. Nautical Dark: 17:49 - 06:08. Astro Dark: 18:27 - 05:30

Total Clouds (% Sky Obscured)

80
100
75
70
44
37
67
28
49
100
72
86
100
100
99
100
100
100
100
98
96
94
96
97

Low Clouds (% Sky Obscured)

65
57
59
46
44
37
40
4
29
16
0
1
24
20
39
49
70
77
89
91
89
87
90
91

Medium Clouds (% Sky Obscured)

68
50
50
42
3
0
21
0
0
45
45
83
90
99
96
90
100
86
98
90
81
75
74
75

High Clouds (% Sky Obscured)

77
100
35
20
1
1
10
20
15
100
61
69
96
100
83
100
100
100
100
81
66
46
58
70

ISS Passover

Visibility (miles)

9
9
8
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

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

Precipitation Probability (%)

76
42
41
35
28
14
10
3
0
0
0
0
2
3
15
38
46
53
68
43
40
40
39
35

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
11
10
8
7
9
7
6
5
5
5
5
6
6
7
9
12
15
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
72
77
80
87
91
91
91
93
93
93
93
93
93
95
93
93
93
93
92
92
92
92

Pressure (mb)

1004
1003
1003
1003
1003
1004
1004
1005
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

313
314
312
311
308
306
306
303
306
310
310
308
307
306
299
296
294
294
294
293
290
285
280
278

Tuesday 11

Waning Gibbous 50%

22:32

13:34

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:25, Set: 16:32, Transit: 11:58. Moon - Rise: 22:32, Set: 13:34. Civil Dark: 17:08 - 06:49. Nautical Dark: 17:47 - 06:10. Astro Dark: 18:26 - 05:31

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
80
78
81
60
55
47
64
73
82
78
73
70
74
79
82
86
90
92
89
84
81
78
74

Medium Clouds (% Sky Obscured)

77
75
74
75
65
55
46
59
80
96
95
69
93
95
98
100
98
97
81
96
98
100
100
100

High Clouds (% Sky Obscured)

62
79
81
100
100
100
100
97
93
91
84
79
71
82
92
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
9
9
4
9
9
9
9
9
9
5
7
9
5

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

Precipitation Probability (%)

37
27
32
28
22
15
2
14
39
71
47
34
46
49
43
51
75
87
95
94
95
59
80
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.2
0
0
0.4
0.5
0.7
0.6
0.8
0.3
0.5
0.5

Wind Speed/Direction (mph)

19
19
19
19
19
19
19
20
19
19
20
19
19
17
16
15
16
15
16
17
17
17
18
17

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
84
86
87
87
86
86
90
95
93
93
95
95
93
95
93
93
93
95
95
90
92

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
1000
999

Ozone (du)

276
274
273
275
275
276
276
275
277
277
278
279
278
279
279
280
280
280
281
281
282
282
282
284

Wednesday 12

Third Quarter 39%

23:51

13:52

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 16:31, Transit: 11:58. Moon - Rise: 23:51, Set: 13:52. Civil Dark: 17:06 - 06:51. Nautical Dark: 17:46 - 06:11. Astro Dark: 18:25 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
79
68
63
60
55
56
67
72
84
93
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

72
77
82
83
71
67
62
65
65
68
63
58
53
51
49
47
41
37
35
39
44
46
66
84

Medium Clouds (% Sky Obscured)

100
100
100
100
97
97
98
41
57
32
40
50
55
56
67
72
84
93
97
98
98
100
100
100

High Clouds (% Sky Obscured)

100
100
60
85
77
80
100
72
40
10
10
10
15
21
57
72
84
93
99
98
99
100
100
100

ISS Passover

Visibility (miles)

3
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
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

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

Precipitation Probability (%)

95
95
95
73
72
74
78
65
49
24
23
21
24
32
27
16
37
47
55
67
75
81
82
88

Precipitation Amount (mm)

1.4
0.8
1.2
0.3
0.4
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.5

Wind Speed/Direction (mph)

16
18
18
12
13
14
12
10
10
10
10
11
10
10
10
9
8
7
5
5
5
5
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
90
86
89
93
95
93
96
95
96
96
95
96
96
95
95
95
98
96
98
100
98

Pressure (mb)

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

Ozone (du)

287
288
291
292
296
299
297
297
298
297
298
297
298
297
298
298
298
298
298
298
299
299
299
299

Thursday 13

Waning Crescent 29%

01:06

14:06

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:28, Set: 16:29, Transit: 11:58. Moon - Rise: 01:06, Set: 14:06. Civil Dark: 17:05 - 06:52. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:24 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

99
92
83
78
77
77
79
81
82
82
75
68
64
65
66
65
68
72
80
82
85
89
91
93

Medium Clouds (% Sky Obscured)

100
94
88
80
76
68
63
71
84
94
95
97
98
98
99
100
89
76
61
46
38
25
29
33

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
71
48
23
36
50
64
52
40
29
41
47
56
67
79
95
95
95

ISS Passover

Visibility (miles)

5
7
8
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

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

Precipitation Probability (%)

95
92
75
43
56
62
63
77
90
95
89
78
70
65
58
47
53
59
66
58
51
41
49
54

Precipitation Amount (mm)

0.6
0.6
0.4
0
0
0.2
0.2
0.4
0.6
0.8
0.6
0.4
0.3
0.2
0.2
0
0
0.3
0.4
0.3
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
92
90
90
92
93
95
95
95
92
90
86
87
87
87
87
87
87
87
86
86
83

Pressure (mb)

1000
999
998
998
997
997
997
997
997
997
997
996
996
996
996
995
995
995
995
995
995
995
996
996

Ozone (du)

298
298
297
295
294
294
294
294
294
294
294
294
293
292
295
298
301
306
310
314
314
314
314
314

Friday 14

Waning Crescent 21%

02:18

14:18

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: 07:30, Set: 16:28, Transit: 11:58. Moon - Rise: 02:18, Set: 14:18. Civil Dark: 17:04 - 06:54. Nautical Dark: 17:44 - 06:14. Astro Dark: 18:22 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
99
100
100
100
100
84
67
41

Low Clouds (% Sky Obscured)

94
81
65
49
55
59
67
71
76
79
80
80
80
80
81
83
83
67
41

Medium Clouds (% Sky Obscured)

38
41
41
36
39
37
36
40
41
55
67
78
85
84
84
80
53
29
6

High Clouds (% Sky Obscured)

100
96
97
97
95
92
88
75
63
55
69
82
97
99
99
100
68
36
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

56
50
46
43
42
42
38
55
65
70
75
73
66
61
58
54
43
31
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
12
11
10
8
7
6
5
4
4
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
80
80
83
86
90
95
93
92
90
89
87
87
90
91
93
93
93

Pressure (mb)

996
996
996
996
995
996
996
996
997
997
998
998
998
998
999
999
999
1000
1000

Ozone (du)

315
316
319
322
325
327
329
331
329
327
325
323
321
319
316
314
312
307
301

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 08/11/25 11:05:50. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00