Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 57%

22:56

12:29

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 08:11, Set: 16:12, Transit: 12:11. Moon - Rise: 22:56, Set: 12:29. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:13 - 06:09

Total Clouds (% Sky Obscured)

80
72
76
51
42
28
39
52
47
55
40
55
71
56
92
97
97
100
100
100
96
65
100
87

Low Clouds (% Sky Obscured)

56
56
52
51
42
28
39
52
47
55
40
55
62
56
54
52
56
58
56
65
57
64
66
69

Medium Clouds (% Sky Obscured)

0
0
0
2
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
4
4
1
7
4
0
0
8
8
55
71
56
82
76
44
48
45
50
45
4
55
55

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
1
0
0
1
0
0
0
0
0
2
0
0
2
3
2
15
9
14

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)

17
13
11
10
9
8
9
10
10
11
12
12
13
14
15
15
16
16
17
18
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
88
91
91
91
91
91
91
91
90
90
90
90
90
90
88
90
90
85
86
83
84

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1017
1016
1016
1016
1015
1014
1013

Ozone (du)

313
314
314
312
305
301
300
303
303
303
305
303
301
297
297
296
293
290
291
292
295
298
299
301

Thursday 11

Third Quarter 46%

00:11

12:40

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
12 Bad
13 Bad

Sun - Rise: 08:11, Set: 16:12, Transit: 12:12. Moon - Rise: 00:11, Set: 12:40. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
73
100
100

Low Clouds (% Sky Obscured)

66
82
57
61
89
69
68
61
63
91
82
76
95
79
64
75
50
27
29
50
27
32
48
0

Medium Clouds (% Sky Obscured)

0
0
0
40
45
71
99
100
99
92
97
100
100
100
65
70
58
58
15
0
2
0
12
45

High Clouds (% Sky Obscured)

74
95
100
100
100
100
100
100
100
45
40
40
44
100
100
100
100
100
100
100
83
52
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
3
3
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
18
38
34
37
21
19
12
30
63
95
95
95
89
64
22
4
1
0
0
0
0
1
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.8
1.5
0.9
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
18
16
17
16
16
16
16
16
15
13
17
13
13
9
8
7
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
84
87
88
88
90
90
90
88
90
95
93
85
77
75
75
78
79
79
77
77
76
76

Pressure (mb)

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

Ozone (du)

304
305
306
307
310
311
313
314
315
315
317
318
321
323
324
327
329
330
331
332
331
332
334
335

Friday 12

Waning Crescent 36%

01:23

12:51

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

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 01:23, Set: 12:51. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
55
55
40
17
24
23
28
30
30
57
60
40
42
64
78
91

Low Clouds (% Sky Obscured)

0
0
7
28
25
0
8
0
13
10
12
17
24
23
28
30
30
50
52
40
41
37
42
47

Medium Clouds (% Sky Obscured)

40
36
100
100
100
100
99
48
45
45
38
0
2
0
0
0
0
0
0
0
4
5
4
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
81
100
55
55
2
0
0
0
0
0
0
32
33
4
17
3
26
80

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 (%)

3
6
22
29
11
10
9
18
3
6
10
7
3
8
3
2
1
5
1
1
5
3
2
23

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
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
7
8
9
11
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
6
6
7

Relative Humidity (%)

77
80
82
85
85
87
88
90
90
90
88
90
90
90
91
90
90
90
86
85
82
82
80
85

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

334
331
333
337
343
353
363
376
388
391
390
395
398
391
379
369
358
355
349
342
335
330
325
320

Saturday 13

Waning Crescent 27%

02:33

13:03

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
12 Bad
13 Bad

Sun - Rise: 08:13, Set: 16:12, Transit: 12:13. Moon - Rise: 02:33, Set: 13:03. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

54
45
34
27
34
37
44
44
43
43
46
46
52
58
59
57
54
55
55
60
63
65
77
85

Medium Clouds (% Sky Obscured)

45
63
82
100
93
72
83
91
79
93
94
95
95
90
85
56
82
88
93
95
76
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
99
98
97
96
97
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
5
7
7
9
9
9
9
8
6
5
5
3
4
5
4
1
2
6
7
4
1
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
52
42
24
7
18
26
37
45
45
48
58
62
62
48
47
83
95
84
60
60
76
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0.4
0.8
0.5
0
0
0.3
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
93
95
93
90
90
88
88
90
91
91
91
93
95
93
95
96
95
95
95
95
95
95

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

315
311
310
308
307
306
305
305
303
303
303
302
304
303
300
297
294
291
288
285
284
285
284
284

Sunday 14

Waning Crescent 19%

03:44

13:16

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
12 Bad
13 Bad

Sun - Rise: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 03:44, Set: 13:16. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
98
97
84
76

Low Clouds (% Sky Obscured)

91
94
97
100
95
88
82
88
94
100
100
100
100
93
87
80
75
68
52
47
41
33
35
42

Medium Clouds (% Sky Obscured)

100
100
98
93
100
100
100
100
100
100
97
95
94
96
98
95
90
79
55
50
50
50
50
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
89
86
85
90
93
90
81
70
60
35
35
35
35
35
26
18

ISS Passover

Visibility (miles)

4
4
7
2
3
4
2
1
2
4
2
1
1
0
3
6
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
69
58
83
95
95
87
94
95
95
95
95
87
65
65
49
21
19
18
11
11
11

Precipitation Amount (mm)

1.3
1.2
0.8
0.3
0
0.4
1.4
1
0.5
0.5
1.5
1.8
2
0.9
0.4
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
19
19
20
21
22
21
21
22
22
21
21
19
18
18
17
15
15
14
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
93
95
93
95
93
95
95
96
98
96
95
95
95
93
91
90
87
86
84

Pressure (mb)

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

Ozone (du)

283
280
279
277
277
275
273
272
271
271
271
274
276
279
282
284
287
288
289
290
292
294
296
299

Monday 15

Waning Crescent 12%

04:56

13:33

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
12 Bad
13 Bad

Sun - Rise: 08:15, Set: 16:12, Transit: 12:14. Moon - Rise: 04:56, Set: 13:33. Civil Dark: 16:52 - 07:36. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

74
82
92
100
99
98
97
97
96
96
96
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
47
49
49
57
67
77
82
91
95
83
70
58
53
47
42
43
43
44
61
77
80
72
69

Medium Clouds (% Sky Obscured)

47
41
45
53
45
40
47
61
66
71
51
26
1
17
30
29
35
45
54
46
41
37
38
34

High Clouds (% Sky Obscured)

20
47
71
100
90
79
79
56
30
0
28
57
80
75
60
75
80
90
95
95
100
95
77
59

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

Precipitation Probability (%)

11
22
33
44
68
76
77
74
64
58
49
31
31
33
22
11
10
5
1
14
25
35
45
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
13
14
12
12
10
12
15
19
18
17
16
14
12
11
9
7
7
9
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
81
84
87
87
87
85
85
84
84
84
85
85
85
82
82
81
82
82
81
78
77
77

Pressure (mb)

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

Ozone (du)

303
306
311
315
320
324
329
334
337
340
343
346
348
351
352
354
355
352
350
347
346
346
345
349

Tuesday 16

Waning Crescent 6%

06:08

13:55

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: 08:15, Set: 16:13, Transit: 12:14. Moon - Rise: 06:08, Set: 13:55. Civil Dark: 16:52 - 07:36. Nautical Dark: 17:34 - 06:54. Astro Dark: 18:14 - 06:14

Total Clouds (% Sky Obscured)

100
95
90
90
90
85
76
77
87
100
99
99
97
98
99
100

Low Clouds (% Sky Obscured)

70
68
57
50
57
63
70
53
55
60
82
85
85
90
95
100

Medium Clouds (% Sky Obscured)

35
30
30
25
24
29
33
40
43
53
56
60
48
42
37
42

High Clouds (% Sky Obscured)

41
56
65
60
45
29
23
42
76
100
99
99
97
98
99
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
51
61
72
77
83
89
69
43
5
8
13
15
74
95
95

Precipitation Amount (mm)

0
0
0.2
0.4
0.4
0.5
0.6
0.4
0
0
0
0
0
0.4
0.9
1.3

Wind Speed/Direction (mph)

13
13
13
13
13
15
17
19
19
19
20
21
23
25
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7

Relative Humidity (%)

77
77
80
80
82
84
85
87
87
87
88
88
90
90
88
87

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006

Ozone (du)

353
357
355
354
353
344
336
327
322
317
312
308
305
302
298
294

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 10/12/25 14:04:29. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+0.00