Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:05

12:30

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

Sun - Rise: 07:13, Set: 16:21, Transit: 11:46. Moon - Rise: 18:05, Set: 12:30. Civil Dark: 16:58 - 06:37. Nautical Dark: 17:38 - 05:56. Astro Dark: 18:18 - 05:16

Total Clouds (% Sky Obscured)

49
42
29
23
0
91
30
40
38
32
28
10
18
60
38
57
65
68
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
0
0
0
0
5
25
37
36
26
18
10
18
27
27
28
29
43
60
49
60
56
69
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
5
6
6
1
0
0
16
23
24
17
11
13
40
42
93
74

High Clouds (% Sky Obscured)

0
0
0
0
0
64
30
40
27
20
27
0
0
27
3
17
30
20
52
100
100
100
82
95

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
11
36
29

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
6
5
6
5
6
6
6
6
6
6
6
6
7
7
7
8
10
12
12
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
88
91
93
95
94
94
96
96
94
94
94
96
96
96
96
91
87
83
79
77
79
80

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

271
276
279
276
275
269
268
267
266
266
266
266
266
266
266
266
267
268
267
267
268
270
270
267

Sunday 9

Waning Gibbous 72%

19:23

13:05

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:15, Set: 16:20, Transit: 11:47. Moon - Rise: 19:23, Set: 13:05. Civil Dark: 16:56 - 06:38. Nautical Dark: 17:37 - 05:58. Astro Dark: 18:16 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
65
83
77
76
65
87
78
82
90
80
62
69
67
67
74
63
61
46
86
64
83
98
81

Medium Clouds (% Sky Obscured)

50
57
55
94
100
100
97
94
98
96
100
100
64
100
100
100
100
100
100
100
100
100
100
86

High Clouds (% Sky Obscured)

100
100
72
100
100
100
100
100
100
82
100
82
100
100
100
100
98
61
82
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
7
9
9
5
6
7
3
7
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
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

26
32
34
55
28
80
95
95
62
31
52
94
79
95
95
54
37
24
10
29
55
65
95
79

Precipitation Amount (mm)

0
0
0
0.3
0
0.5
0.7
0.7
0.2
0
0
0.7
0.3
0.6
2.1
0
0
0
0
0
0.2
0
1
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
8
8
8
8
9
8
8
7
7
7
8
7
8
9
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
90
90
87
87
90
92
90
90
90
93
93
95
92
90
92
86
81
80
80
81
83

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003

Ozone (du)

267
266
267
268
269
270
272
272
271
271
271
271
273
273
274
278
282
285
289
294
297
301
302
307

Monday 10

Waning Gibbous 61%

20:49

13:29

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: 07:17, Set: 16:18, Transit: 11:47. Moon - Rise: 20:49, Set: 13:29. Civil Dark: 16:55 - 06:40. Nautical Dark: 17:36 - 05:59. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

100
98
96
87
80
78
80
44
77
63
100
100
100
100
100
99
99
96
88
89
91
93
95
96

Low Clouds (% Sky Obscured)

73
98
93
70
44
38
11
11
16
27
33
30
9
1
34
46
50
52
65
60
65
67
73
60

Medium Clouds (% Sky Obscured)

73
57
55
40
34
30
26
12
2
6
30
100
94
95
100
88
70
89
64
69
39
37
66
69

High Clouds (% Sky Obscured)

100
74
0
0
1
12
35
35
73
54
100
100
100
100
92
86
91
49
49
55
59
57
56
65

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

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

Precipitation Probability (%)

76
61
51
36
6
0
0
0
0
0
0
0
0
4
33
27
5
2
0
0
0
0
0
3

Precipitation Amount (mm)

0.4
0
0.2
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
6
5
5
7
6
8
8
8
7
7
7
8
8
9
10
11
13
14
15
15
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
91
91
90
91
93
93
93
94
94
93
93
93
93
93
90
86
86
84
86
87
84

Pressure (mb)

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

Ozone (du)

307
309
310
308
304
302
300
300
298
300
300
304
307
305
303
298
295
294
289
283
279
276
275
273

Tuesday 11

Waning Gibbous 50%

22:15

13:45

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: 07:19, Set: 16:16, Transit: 11:47. Moon - Rise: 22:15, Set: 13:45. Civil Dark: 16:53 - 06:42. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:14 - 05:21

Total Clouds (% Sky Obscured)

96
97
96
97
97
96
97
97
96
96
97
96
96
93
95
97
100
100
100
100
99
99
98
99

Low Clouds (% Sky Obscured)

63
63
63
50
70
69
67
64
55
60
61
57
49
44
40
33
26
29
30
33
36
53
60
65

Medium Clouds (% Sky Obscured)

40
30
42
35
40
46
57
65
61
56
53
33
75
59
82
86
68
63
85
48
92
91
96
98

High Clouds (% Sky Obscured)

75
84
84
84
85
84
83
84
77
71
67
65
64
65
79
90
100
100
100
100
89
75
63
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
9
10
10
12
49
48
8
2
3
7
4
6
1
0
0
0
0
0
0
9
16
23
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
16
16
16
15
15
15
14
14
13
12
13
12
13
13
14
14
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
7
8
8
8
8
8
8
9
9
8
8
8
8
7
8
8
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
86
86
84
86
86
86
87
87
87
86
86
84
84
84
81
80
78
78
79
76
76

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001

Ozone (du)

272
273
275
274
272
271
273
273
274
272
272
272
271
272
271
270
271
272
273
275
275
275
275
273

Wednesday 12

Third Quarter 39%

23:36

13:57

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: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 23:36, Set: 13:57. Civil Dark: 16:52 - 06:43. Nautical Dark: 17:33 - 06:02. Astro Dark: 18:13 - 05:22

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
88
81
87
93
99
99

Low Clouds (% Sky Obscured)

64
77
75
66
59
68
78
84
80
80
78
79
78
79
54
42
30
27
25
22
39
56
74
74

Medium Clouds (% Sky Obscured)

61
92
59
60
92
98
96
94
84
96
94
74
54
41
54
64
65
72
78
81
87
91
97
97

High Clouds (% Sky Obscured)

88
100
100
100
100
100
100
100
100
100
100
100
100
100
95
88
88
74
58
45
55
65
73
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
8
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
38
46
46
40
59
66
67
52
37
20
16
9
1
23
31
34
33
38
43
64
78
87
84

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
79
78
78
79
80
84
84
83
86
87
90
92
93
95
95
93
95
93
93
93
93

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1004
1004
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

272
271
272
273
272
275
277
278
280
280
278
279
279
280
280
280
281
281
283
285
287
287
288
289

Thursday 13

Waning Crescent 29%

00:53

14:08

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: 07:22, Set: 16:13, Transit: 11:47. Moon - Rise: 00:53, Set: 14:08. Civil Dark: 16:51 - 06:45. Nautical Dark: 17:32 - 06:04. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

75
74
73
73
73
65
57
49
53
47
54
58
58
56
70
82
93
95
98
100
93
87
80
78

Medium Clouds (% Sky Obscured)

98
98
84
64
44
37
30
27
55
77
97
94
90
85
88
91
97
98
99
99
96
94
91
85

High Clouds (% Sky Obscured)

82
84
83
81
80
86
93
100
99
99
98
94
91
89
94
97
100
92
85
79
88
94
100
95

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
2
5
7
6
5
3

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
Very Light Rain
None
None
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

Precipitation Probability (%)

82
76
62
56
55
52
48
42
45
36
6
27
35
36
83
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.2
1.1
0.9
1
1.2
1.2
1
0.9

Wind Speed/Direction (mph)

6
6
6
6
5
5
4
4
3
3
3
4
4
5
5
5
5
5
5
7
9
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
999
999
998
997
997
996

Ozone (du)

291
294
297
297
297
298
300
302
304
304
303
302
300
298
296
295
294
293
292
291
289
293
298
302

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

Sun - Rise: 07:24, Set: 16:12, Transit: 11:47. Moon - Rise: 02:06, Set: 14:17. Civil Dark: 16:49 - 06:46. Nautical Dark: 17:31 - 06:05. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
92
82
72
78
84
90
91
94
95
96
97
97

Low Clouds (% Sky Obscured)

75
75
78
81
83
82
80
78
78
76
71
64
56
49
57
69
82
84
88
90

Medium Clouds (% Sky Obscured)

80
73
58
42
31
27
24
25
39
49
58
63
70
77
65
59
49
62
71
82

High Clouds (% Sky Obscured)

88
80
88
95
100
96
92
92
92
82
72
78
84
90
78
58
38
57
75
79

ISS Passover

Visibility (miles)

5
7
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
92
85
83
79
73
60
45
24
26
28
31
32
29
24
34
43
52

Precipitation Amount (mm)

0.9
1.1
0.7
0.5
0.4
0.4
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
7
7
6
6
7
7
6
6
6
6
7
7
6
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
87
83
80
81
84
88
88
87
87
87
88
88
85
83
80
80
80

Pressure (mb)

996
997
997
997
998
998
998
999
999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

306
309
313
311
309
307
308
308
308
313
317
321
321
320
320
321
322
323
323
322

Forecast for Milton Keynes, Milton Keynes, United Kingdom (52.04,-0.76)

Generated: 08/11/25 16:27:47. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00