Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 14

Waning Crescent 18%

05:05

12:16

02 Good
03 Good
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 08:11, Set: 16:33, Transit: 12:22. Moon - Rise: 05:05, Set: 12:16. Civil Dark: 17:11 - 07:33. Nautical Dark: 17:53 - 06:51. Astro Dark: 18:32 - 06:11

Total Clouds (% Sky Obscured)

13
18
23
41
42
53
100
91
100
100
100
100
100
100
100
100
100
100
100
92
96
99
90
56

Low Clouds (% Sky Obscured)

13
18
23
41
42
38
14
0
26
7
26
23
24
20
25
6
30
63
100
82
89
96
79
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
47
20
56
54
96
100
100
100
100
100
100
100
97
74
20
28
12
0

High Clouds (% Sky Obscured)

0
0
2
2
5
33
99
75
100
98
100
100
100
100
100
100
88
85
58
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
27
54
23
61
76
66
67
11
15
2
2
1
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
5
36
44
45
61
36
43
32
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
2
1
0
1
2
3
4
4
5
5
4
3
4
5
6
9
9
10
11
16
13

Chance of Frost

Temperature (°C)

1
1
1
0
0
-0
-1
0
2
3
3
4
4
4
3
3
3
3
3
4
4
5
6
6

Feels Like (°C)

1
0
1
0
0
-0
-2
-2
1
-1
1
1
1
2
1
1
-0
0
-1
-0
0
1
0
2

Dew Point (°C)

-1
-2
-2
-2
-3
-3
-3
-2
-1
-0
1
1
2
2
2
2
2
2
2
2
3
4
4
5

Relative Humidity (%)

84
83
83
83
83
83
84
86
84
82
83
83
86
88
89
91
93
93
89
89
93
94
91
90

Pressure (mb)

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

Ozone (du)

357
353
347
338
335
330
322
316
316
319
321
328
328
328
330
325
323
327
332
336
340
347
349
358

Thursday 15

Waning Crescent 11%

06:12

12:53

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:10, Set: 16:34, Transit: 12:22. Moon - Rise: 06:12, Set: 12:53. Civil Dark: 17:12 - 07:32. Nautical Dark: 17:54 - 06:51. Astro Dark: 18:34 - 06:11

Total Clouds (% Sky Obscured)

71
83
100
100
100
83
82
88
100
100
100
100
100
100
100
100
100
100
99
96
80
50
51
48

Low Clouds (% Sky Obscured)

71
69
66
73
72
67
70
64
70
69
69
41
39
36
51
60
57
54
57
56
51
50
51
48

Medium Clouds (% Sky Obscured)

42
62
100
100
100
71
61
78
68
100
100
100
100
100
100
100
100
100
60
50
31
0
2
3

High Clouds (% Sky Obscured)

4
83
99
100
5
5
5
15
100
100
100
100
100
100
100
100
100
90
0
0
0
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
3
4
1
0
1
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
8
4
2
2
1
3
5
23
51
76
95
95
93
55
27
11
6
4
1
0
0
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.5
1.5
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
2
2
3
3
3
4
4
4
4
4
3
3
3
2
2
1
1
2
2
2
2

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
6
6
6
5
5
4
4
3
3
2
2
2
1
0

Relative Humidity (%)

91
94
93
94
94
94
94
94
94
93
94
94
94
93
93
93
93
91
91
91
91
94
93
93

Pressure (mb)

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

Ozone (du)

361
363
365
361
359
354
352
348
344
340
344
348
349
353
357
363
368
372
370
365
362
364
366
366

Friday 16

Waning Crescent 6%

07:10

13:43

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:09, Set: 16:36, Transit: 12:23. Moon - Rise: 07:10, Set: 13:43. Civil Dark: 17:14 - 07:31. Nautical Dark: 17:55 - 06:50. Astro Dark: 18:35 - 06:10

Total Clouds (% Sky Obscured)

56
78
79
100
100
89
79
61
52
84
68
65
55
60
78
76
79
84
87
86
87
87
83
78

Low Clouds (% Sky Obscured)

53
52
51
69
67
77
78
61
51
74
58
46
44
52
50
60
64
70
70
73
74
78
73
72

Medium Clouds (% Sky Obscured)

5
48
77
100
100
76
18
2
3
7
8
23
17
19
64
50
58
61
62
62
54
46
20
13

High Clouds (% Sky Obscured)

2
16
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
2
1
2
2
3
4
4

ISS Passover

Visibility (miles)

9
9
2
1
8
8
8
9
9
9
9
8
9
9
5
5
5
7
6
5
3
3
8
8

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

Precipitation Probability (%)

11
64
95
26
6
13
18
1
0
6
36
51
56
51
47
48
43
43
48
46
33
9
16
18

Precipitation Amount (mm)

0
0.3
0.9
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
2
3
3
3
3
4
6
7
8
8
7
6
5
5
5
5
5
5
5
5
5

Feels Like (°C)

0
-1
-1
-0
0
0
0
1
4
4
5
5
5
5
5
3
2
3
2
2
3
3
2
2

Dew Point (°C)

0
0
1
2
2
2
2
2
3
4
5
5
6
5
5
4
4
4
4
4
5
5
5
4

Relative Humidity (%)

93
94
96
98
94
94
94
94
93
88
85
84
85
87
91
93
94
94
96
96
98
98
96
96

Pressure (mb)

1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1009

Ozone (du)

371
379
383
388
389
388
389
390
390
388
392
391
391
389
391
394
395
393
393
401
410
409
411
416

Saturday 17

Waning Crescent 2%

07:55

14:47

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:09, Set: 16:37, Transit: 12:23. Moon - Rise: 07:55, Set: 14:47. Civil Dark: 17:15 - 07:31. Nautical Dark: 17:57 - 06:49. Astro Dark: 18:36 - 06:09

Total Clouds (% Sky Obscured)

87
80
84
86
90
92
95
93
92
90
93
96
99
92
86
79
63
82
86
84
77
80
82
66

Low Clouds (% Sky Obscured)

77
78
82
81
82
84
85
84
80
78
88
92
93
83
70
55
61
71
79
76
74
71
74
66

Medium Clouds (% Sky Obscured)

27
10
3
3
21
7
10
5
4
2
10
6
24
12
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
4
21
25
30
35
45
40
40
35
35
29
27
12
12
9
5
2
1
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
3
3
4
9
6
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 (%)

15
15
11
13
11
13
17
11
5
4
12
8
11
4
5
3
5
4
5
4
1
0
1
2

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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
6
6
7
7
7
7
7
6
6
5
5
6
5
5
5
5

Feels Like (°C)

2
2
2
2
2
1
1
1
1
2
3
3
3
3
4
3
3
4
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
98
96
94
94
93
93
91
90
91
93
94
94
93
91
90
85
82
82

Pressure (mb)

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

Ozone (du)

419
421
424
426
429
429
427
425
423
422
421
419
417
415
413
412
413
413
414
414
411
409
409
408

Sunday 18

New Moon 0%

08:28

16:00

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:08, Set: 16:39, Transit: 12:23. Moon - Rise: 08:28, Set: 16:00. Civil Dark: 17:17 - 07:30. Nautical Dark: 17:58 - 06:48. Astro Dark: 18:38 - 06:09

Total Clouds (% Sky Obscured)

68
69
72
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
69
72
94
100
100
100
100
100
100
100
100
100
99
98
97
97
96
96
93
89
86
87
89

Medium Clouds (% Sky Obscured)

0
0
0
0
33
47
55
64
72
83
84
88
91
77
58
35
23
9
0
5
10
10
18
35

High Clouds (% Sky Obscured)

1
19
39
65
59
56
50
40
27
25
27
43
47
44
33
30
45
69
83
91
94
97
86
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
8
43
56
67
66
62
53
60
67
74
71
73
71
62
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
2
1
2
1
2
2
3
3
3
3
3
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
91
91
91
91
91
89
88
90
91
91
93
94
94
94
94
94
96
96
96
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

408
406
404
403
404
405
404
404
404
405
406
407
409
410
411
412
413
411
409
406
407
408
408
410

Monday 19

Waxing Crescent 1%

08:52

17:18

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:06, Set: 16:40, Transit: 12:23. Moon - Rise: 08:52, Set: 17:18. Civil Dark: 17:18 - 07:29. Nautical Dark: 17:59 - 06:48. Astro Dark: 18:39 - 06:08

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)

92
95
97
99
99
100
100
100
99
99
98
96
95
97
98
100
99
97
96
97
99
100
100
100

Medium Clouds (% Sky Obscured)

33
36
35
38
33
29
25
56
78
100
99
98
97
95
93
91
74
56
38
50
58
66
76
85

High Clouds (% Sky Obscured)

65
76
88
100
100
100
100
100
100
100
67
35
5
7
7
10
11
16
14
12
4
5
5
0

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

Precipitation Probability (%)

49
46
42
36
44
49
50
57
63
69
71
74
78
69
62
58
58
57
57
53
51
50
38
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4

Feels Like (°C)

2
2
2
2
3
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
1

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3

Relative Humidity (%)

94
94
94
94
94
94
94
96
94
94
94
94
96
96
96
96
94
96
96
94
94
94
94
93

Pressure (mb)

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

Ozone (du)

411
413
415
416
418
418
418
419
416
414
412
408
405
401
398
394
391
390
389
387
386
384
383
379

Tuesday 20

Waxing Crescent 3%

09:11

18:37

Sun - Rise: 08:05, Set: 16:42, Transit: 12:24. Moon - Rise: 09:11, Set: 18:37. Civil Dark: 17:20 - 07:28. Nautical Dark: 18:01 - 06:47. Astro Dark: 18:40 - 06:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Barry, Vale of Glamorgan, United Kingdom (51.40,-3.28)

Generated: 14/01/26 02:23:14. Forecast: 14/01/26 to 20/01/26. Timezone: UTC+0.00