Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:04

No Set

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

Sun - Rise: 07:02, Set: 16:16, Transit: 11:38. Moon - Rise: 18:04, Set: No Set. Civil Dark: 16:51 - 06:26. Nautical Dark: 17:31 - 05:46. Astro Dark: 18:10 - 05:08

Total Clouds (% Sky Obscured)

48
59
60
36
65
1
10
25
0
11
0
9
1
8
14
84
70
27
55
34
0
7
44
64

Low Clouds (% Sky Obscured)

46
40
15
13
29
0
0
24
0
11
0
9
0
0
0
23
34
27
26
22
0
7
39
64

Medium Clouds (% Sky Obscured)

0
4
3
0
0
0
0
3
0
0
0
0
0
0
0
2
0
0
0
10
0
0
6
0

High Clouds (% Sky Obscured)

48
59
60
36
49
1
10
5
0
0
0
0
1
8
14
69
47
1
28
0
0
0
0
4

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
1
5
0
2
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
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
3
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
71
78
86
90
93
91
90
88
91
93
93
93
93
93
93
93
93
94
93
85
77
71

Pressure (mb)

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

Ozone (du)

272
273
271
269
267
267
267
266
269
274
277
277
272
268
264
263
261
262
264
265
265
264
264
265

Sunday 9

Waning Gibbous 72%

19:21

12:14

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
11 Bad

Sun - Rise: 07:04, Set: 16:14, Transit: 11:38. Moon - Rise: 19:21, Set: 12:14. Civil Dark: 16:50 - 06:28. Nautical Dark: 17:30 - 05:48. Astro Dark: 18:09 - 05:09

Total Clouds (% Sky Obscured)

62
93
48
65
45
65
80
89
100
97
100
99
100
100
100
100
100
100
100
95
97
98
100
100

Low Clouds (% Sky Obscured)

62
60
48
56
36
55
52
48
46
47
55
70
76
81
79
80
91
100
100
89
90
95
99
90

Medium Clouds (% Sky Obscured)

0
0
0
0
3
5
21
25
66
57
28
84
100
100
99
100
100
99
100
84
91
87
91
100

High Clouds (% Sky Obscured)

6
43
12
42
37
45
51
65
100
89
100
93
100
99
90
81
81
100
100
15
15
52
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
9
9
4
4
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
10
37
46
22
24
48
61
54
75
95
95
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0.3
0.9
1.1
0.3

Wind Speed/Direction (mph)

13
14
13
12
10
9
9
9
10
11
11
12
12
13
13
14
16
17
18
19
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
72
79
86
90
91
91
87
84
84
83
84
83
83
81
81
83
84
84
90
92
93
95

Pressure (mb)

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

Ozone (du)

263
265
265
266
268
268
267
267
266
264
265
264
264
267
269
271
271
272
274
272
271
270
270
272

Monday 10

Waning Gibbous 61%

20:46

12:51

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
11 Bad

Sun - Rise: 07:05, Set: 16:13, Transit: 11:38. Moon - Rise: 20:46, Set: 12:51. Civil Dark: 16:49 - 06:29. Nautical Dark: 17:29 - 05:49. Astro Dark: 18:07 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
71
52
46
72
81
90
99
77
91
82
100
99
98
97
96
95
94

Low Clouds (% Sky Obscured)

100
94
87
82
73
41
60
52
52
46
47
66
63
71
33
0
0
0
15
29
44
50
56
63

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
74
24
7
0
0
0
19
25
13
32
15
18
17
22
27
96
32
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
28
55
5
0
30
25
20
79
34
76
60
100
77
51
27
26
26
20

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

Very 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
None

Precipitation Probability (%)

75
91
93
91
76
41
27
39
26
21
20
11
3
3
1
3
1
4
6
10
11
13
14
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
13
10
9
9
9
9
8
8
7
7
8
8
8
7
7
7
7
8
10
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
86
86
88
91
93
91
95
95
95
93
91
91
91
91
91
93
91
91
90
86
84
83

Pressure (mb)

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

Ozone (du)

275
278
283
287
296
304
311
313
315
309
301
295
293
292
293
293
294
295
296
297
300
299
293
289

Tuesday 11

Waning Gibbous 50%

22:10

13:16

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
11 Bad

Sun - Rise: 07:07, Set: 16:11, Transit: 11:38. Moon - Rise: 22:10, Set: 13:16. Civil Dark: 16:47 - 06:31. Nautical Dark: 17:27 - 05:51. Astro Dark: 18:06 - 05:12

Total Clouds (% Sky Obscured)

95
96
97
91
85
79
74
69
58
72
79
85
80
75
61
73
77
81
88
94
100
99
97
96

Low Clouds (% Sky Obscured)

54
46
37
46
55
64
60
55
51
46
46
46
31
15
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
87
83
77
72
60
35
7
26
59
11
14
10
10
2
14
32
47
76
46
95
71
66
25

High Clouds (% Sky Obscured)

37
63
89
73
57
40
37
33
24
37
47
54
58
62
60
57
43
31
54
77
100
95
90
86

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
10
2
2
2
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)

15
15
15
15
14
13
14
14
14
14
14
14
14
14
14
14
15
15
16
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
6
6
6
6
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

83
81
84
86
86
87
86
89
88
88
87
88
87
86
84
84
83
83
81
80
79
76
73
71

Pressure (mb)

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

Ozone (du)

288
286
284
279
274
271
271
270
270
270
269
268
269
268
267
268
268
270
271
270
272
273
275
275

Wednesday 12

Third Quarter 39%

23:29

13:34

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
11 Bad

Sun - Rise: 07:09, Set: 16:10, Transit: 11:39. Moon - Rise: 23:29, Set: 13:34. Civil Dark: 16:46 - 06:33. Nautical Dark: 17:26 - 05:52. Astro Dark: 18:05 - 05:13

Total Clouds (% Sky Obscured)

94
91
89
92
96
100
100
100
100
84
68
51
50
51
58
64
71
75
84
92
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
11
22
33
42
34
36
37
37
36
37
39
41
46
49
53
44
36
26

Medium Clouds (% Sky Obscured)

74
18
55
20
36
58
75
96
100
78
60
45
44
51
55
60
55
51
48
50
61
74
88
100

High Clouds (% Sky Obscured)

83
80
79
85
92
100
100
100
100
68
37
5
11
16
22
26
29
33
58
79
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
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
26
43
54
49
39
26
40
32
0
5
7
6
11
10
2
6
5
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)

18
17
17
17
16
16
17
17
17
16
15
13
11
10
9
8
8
9
9
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
69
71
70
70
74
78
76
79
87
92
92
90
90
92
90
92
87
84
82
78
75

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004

Ozone (du)

274
273
274
275
275
276
277
276
277
279
278
279
281
282
283
284
285
286
286
288
289
290
290
290

Thursday 13

Waning Crescent 29%

00:45

13:47

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
11 Bad

Sun - Rise: 07:11, Set: 16:08, Transit: 11:39. Moon - Rise: 00:45, Set: 13:47. Civil Dark: 16:45 - 06:34. Nautical Dark: 17:25 - 05:54. Astro Dark: 18:04 - 05:15

Total Clouds (% Sky Obscured)

99
97
96
94
93
92
77
60
39
57
79
100
100
100
100
99
99
99
94
90
86
86
90
95

Low Clouds (% Sky Obscured)

15
8
0
3
6
9
9
9
11
8
9
9
20
28
39
45
53
63
62
62
61
67
72
78

Medium Clouds (% Sky Obscured)

90
79
69
74
77
81
77
60
39
57
67
56
61
70
78
84
87
91
90
90
86
77
60
51

High Clouds (% Sky Obscured)

96
93
87
87
86
79
60
47
36
57
78
99
99
100
100
95
92
88
66
42
25
27
29
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

4
4
2
6
6
5
13
18
20
18
14
5
25
33
39
81
95
95
95
84
45
37
26
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
2.5
0.8
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
74
74
73
70
72
73
73
76
79
82
83
84
84
87
89
93
90
89
89
87
86

Pressure (mb)

1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
998
998
998
999
999
999

Ozone (du)

290
290
291
291
291
291
291
291
291
291
292
292
293
295
297
299
299
298
298
298
298
298
300
302

Friday 14

Waning Crescent 21%

01:58

13:59

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: 16:07, Transit: 11:39. Moon - Rise: 01:58, Set: 13:59. Civil Dark: 16:43 - 06:36. Nautical Dark: 17:24 - 05:55. Astro Dark: 18:03 - 05:16

Total Clouds (% Sky Obscured)

87
80
72
85
94
100
97
94
92
90
90
92
93
92
91
91
89
86

Low Clouds (% Sky Obscured)

79
80
72
85
83
78
75
70
69
72
74
75
72
70
67
67
68
67

Medium Clouds (% Sky Obscured)

43
30
21
27
34
36
54
71
92
83
76
68
63
58
53
39
27
21

High Clouds (% Sky Obscured)

47
57
47
61
79
100
96
94
89
84
73
70
56
52
53
43
30
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

27
40
50
59
68
74
84
89
89
86
78
67
61
53
43
45
43
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
82
82
83
83
84
87
89
90
89
86
83
84
86
89
90
92

Pressure (mb)

999
999
999
998
998
998
998
998
998
998
999
999
999
1000
1000
1000
1000
1000

Ozone (du)

304
304
305
305
307
309
310
312
314
315
321
326
331
330
328
327
322
317

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 08/11/25 12:58:37. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00