Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 11

Third Quarter 46%

00:11

12:40

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
14 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)

97
94
100
100
100
98
100
100
100
100
99
100
97
88
100
100
99
97
95
98
96
78
100
100

Low Clouds (% Sky Obscured)

73
74
60
59
75
88
82
70
100
98
84
69
47
39
40
47
38
12
30
30
13
0
29
25

Medium Clouds (% Sky Obscured)

41
70
100
100
91
97
98
93
98
100
99
100
91
87
81
56
56
51
84
64
53
78
100
93

High Clouds (% Sky Obscured)

7
7
100
91
51
39
100
100
70
76
77
88
95
88
99
100
86
32
70
2
5
55
55
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

29
0
44
12
16
40
83
90
95
95
95
63
19
10
0
0
0
0
0
0
0
0
0
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.5
1.1
2.4
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
20
19
18
18
17
16
15
13
14
12
15
10
11
9
7
5
5
4
6
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
86
87
88
90
84
86
90
88
93
93
93
90
82
81
81
79
78
77
78
77
80
81

Pressure (mb)

1010
1011
1011
1010
1010
1010
1010
1010
1010
1009
1010
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019

Ozone (du)

312
305
302
304
302
301
302
304
307
308
311
314
317
319
324
327
327
327
325
326
327
326
326
324

Friday 12

Waning Crescent 36%

01:23

12:51

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 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
86
100
84
90
100
56
86
29
30
35
35
34
37
50
25
37
44
57
82
82
85
100
100

Low Clouds (% Sky Obscured)

54
53
57
38
19
3
0
25
29
30
35
35
34
37
44
25
30
38
41
32
40
37
41
39

Medium Clouds (% Sky Obscured)

44
55
100
48
55
100
33
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
3
2
0
2
4
29
43
0
0
0
0
0
0
45
2
37
40
52
78
76
80
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
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

8
6
6
5
5
5
5
5
5
5
5
5
6
5
6
6
6
6
6
7
10
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
6
5
4
5
5
5
5
4
4
4
4
2
4
1
3
4
5
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
85
87
88
88
88
88
88
90
88
89
88
89
90
91
91
90
90
85
84
82
82

Pressure (mb)

1020
1021
1022
1022
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1029
1028
1028
1027
1027
1026

Ozone (du)

324
321
323
325
327
333
342
356
368
383
371
360
362
357
349
345
342
341
336
332
328
323
321
318

Saturday 13

Waning Crescent 27%

02:33

13:03

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
14 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
100
100
100
99
99
100
100
95
96
86
84
85
96

Low Clouds (% Sky Obscured)

34
36
24
19
8
11
20
27
26
22
30
25
24
33
31
28
28
29
37
34
39
51
60
68

Medium Clouds (% Sky Obscured)

60
60
60
57
93
91
92
92
90
97
77
100
100
100
96
93
99
79
81
67
49
27
35
75

High Clouds (% Sky Obscured)

100
100
88
100
100
100
100
100
100
79
100
90
73
65
71
65
91
100
68
69
69
68
66
85

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
1
0
1
4
13
25
28
21
8
16
9
0
0
0
0
2
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)

13
12
12
14
14
15
15
15
15
16
16
16
16
15
15
15
15
15
17
18
19
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
4
4
4
4
4
5
5
5
5
4
5
5
5
5
5
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
87
85
85
84
82
84
84
84
84
84
84
84
85
85
85
84
83
78
81
84
85

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1021
1020
1020
1020
1019
1019
1018
1017
1016
1015

Ozone (du)

317
312
308
308
306
306
305
303
300
299
298
297
295
296
299
301
301
301
300
300
300
300
299
297

Sunday 14

Waning Crescent 19%

03:44

13:16

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
14 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
99
99
89
99
78
100
99
100
100
100
100
100
100
100
100
79
100
100
100
46
73

Low Clouds (% Sky Obscured)

70
76
76
80
84
84
91
78
81
92
91
90
89
87
86
87
87
89
79
86
83
82
46
68

Medium Clouds (% Sky Obscured)

86
50
46
50
50
49
51
53
55
60
60
55
50
45
45
40
35
35
35
35
35
43
43
73

High Clouds (% Sky Obscured)

100
100
100
81
64
31
39
60
93
77
73
70
65
45
35
20
15
15
29
38
57
57
46
73

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
3
7
22
37
58
74
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.5
0.9
0.9
1
1.1
1.2
1.2
1.4
1.6
1.6
1.4
1.3
1.2
1.2
1
0.9
0.9

Wind Speed/Direction (mph)

21
21
21
22
22
22
22
21
20
20
20
19
18
17
17
17
16
16
15
17
18
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
90
88
85
83
81
81
87
90
84
81
81
87
88
88
87
84
84
81
81
84
83
81

Pressure (mb)

1014
1014
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1001

Ozone (du)

295
295
297
299
300
301
302
303
304
306
309
313
316
319
326
330
331
337
344
349
352
347
336
327

Monday 15

Waning Crescent 12%

04:56

13:33

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
14 OK

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
95
91
88
67
43
19

Low Clouds (% Sky Obscured)

59
54
62
74
85
91
94
97
100
93
84
75
69
64
57
70
70
65
51
36
21
22
22
19

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
90
95
100
100
100
100
99
98
98
99
97
93
81
71
64
47
25
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
96
100
100
100
100
100
100
100
60
55
50
41
38
38
26
13
1

ISS Passover

Visibility (miles)

9
9
9
9
7
4
6
9
4
3
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
92
76
79
76
51
32
21
10
36
30
20
16
13
6
13
10
3

Precipitation Amount (mm)

0.7
0.6
0.8
0.9
1
1.5
0.7
0.5
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
22
21
20
20
20
15
11
10
9
10
12
11
11
11
13
12
10
11
11
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
88
93
93
91
91
93
93
95
93
88
85
85
84
84
82
82
78
77
73
76
75

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1010
1011
1011
1012
1013
1013

Ozone (du)

321
321
320
320
319
321
323
321
321
319
312
306
305
308
312
318
330
341
352
353
354
355
360
364

Tuesday 16

Waning Crescent 6%

06:08

13:55

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
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

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)

15
14
10
12
16
21
18
15
22
47
69
92
93
93
91
91
96
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

15
14
10
12
16
21
17
13
10
13
21
18
27
30
32
43
55
67
78
89
100
99
98
97

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
0
0
30
56
80
80
88
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

0
0
0
1
2
1
4
8
12
35
57
80
87
93
91
91
96
100
77
57
35
30
30
30

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
7
9
10
10
4
9
9
2
6
6
2
4
3
2
10
26
46
74
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
1
0.8
0.7

Wind Speed/Direction (mph)

9
8
7
6
6
5
6
6
6
7
8
9
9
12
15
17
20
22
25
26
27
28
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
5
5
5
5
5
4
4
3
3
3
2
4
3
3
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
79
81
82
82
83
86
88
88
88
88
85
81
79
79
80
81
84
87
88
90
90

Pressure (mb)

1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008

Ozone (du)

368
364
359
355
347
339
331
328
325
322
318
314
310
308
305
302
300
298
296
295
295
294
295
296

Wednesday 17

Waning Crescent 3%

07:18

14:26

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: 08:16, Set: 16:13, Transit: 12:15. Moon - Rise: 07:18, Set: 14:26. Civil Dark: 16:52 - 07:37. Nautical Dark: 17:34 - 06:54. Astro Dark: 18:15 - 06:14

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
95
90
85
80
81
77
89
96
98
98
98
96
89
86
73

Low Clouds (% Sky Obscured)

98
99
100
100
99
99
86
73
60
58
52
50
42
35
29
25
29
30
31
31
29

Medium Clouds (% Sky Obscured)

85
72
59
61
62
58
63
68
65
48
35
23
27
32
37
36
36
35
30
35
30

High Clouds (% Sky Obscured)

22
15
4
33
60
88
71
50
15
10
10
10
10
5
10
25
40
45
50
50
55

ISS Passover

Visibility (miles)

6
6
6
6
7
8
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

Precipitation Type

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
None
None

Precipitation Probability (%)

95
95
91
95
95
95
95
61
17
20
19
15
19
16
15
18
13
8
18
19
8

Precipitation Amount (mm)

0.7
0.6
0.4
0.7
1.1
1.1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
27
26
26
20
14
13
11
10
11
11
11
11
10
9
9
9
9
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
90
88
85
85
87
87
88
90
91
91
93
91
93
93
93
91
88

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1008
1008

Ozone (du)

296
297
298
299
301
304
306
306
306
306
305
303
302
300
299
297
295
292
290
287
285

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

Generated: 11/12/25 15:04:24. Forecast: 11/12/25 to 17/12/25. Timezone: UTC+0.00