Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 83%

01:45

07:26

17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
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 OK
13 OK
14 OK
15 OK
16 Bad

Sun - Rise: 05:44, Set: 20:44, Transit: 13:15. Moon - Rise: 01:45, Set: 07:26. Civil Dark: 21:25 - 05:03. Nautical Dark: 22:20 - 04:08. Astro Dark: 23:32 - 02:54

Total Clouds (% Sky Obscured)

1
1
2
21
17
39
70
58
82
75
89
76
84
96
84
50
50
78
78
38
47
20
16
59

Low Clouds (% Sky Obscured)

3
3
3
2
11
32
36
28
25
22
41
41
35
26
25
27
26
28
30
27
25
17
13
37

Medium Clouds (% Sky Obscured)

0
0
0
14
4
4
38
40
68
63
57
37
40
40
35
2
0
0
0
0
30
0
0
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
27
5
57
54
59
62
82
94
34
26
31
70
66
6
3
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
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 (%)

1
2
2
2
6
8
7
7
11
5
5
3
1
1
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)

10
11
11
6
5
4
4
3
3
2
4
6
8
9
10
12
12
11
10
9
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
8
7
7
6
6
7
5
4
3
2
2
2
3
4
5
4
6
8
7
8
8

Dew Point (°C)

1
1
2
3
4
4
3
4
4
4
5
4
4
4
4
4
2
2
1
2
3
3
4
5

Relative Humidity (%)

48
50
57
68
74
77
77
78
81
85
88
90
88
86
85
82
72
66
62
60
60
61
62
66

Pressure (mb)

1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

449
448
450
452
453
452
451
453
457
458
458
460
459
456
454
454
455
456
457
459
461
460
461
464

Sunday 28

Waning Gibbous 74%

02:44

08:28

17 OK
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
16 Bad

Sun - Rise: 05:42, Set: 20:46, Transit: 13:15. Moon - Rise: 02:44, Set: 08:28. Civil Dark: 21:27 - 05:00. Nautical Dark: 22:22 - 04:05. Astro Dark: 23:36 - 02:49

Total Clouds (% Sky Obscured)

31
33
55
93
82
90
100
100
100
97
88
100
71
78
96
93
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
14
23
32
58
50
81
79
79
73
80
78
45
42
44
76
83
88
89
88
91
98
99
100

Medium Clouds (% Sky Obscured)

20
25
49
92
79
54
60
100
100
91
80
100
38
35
89
79
89
100
97
100
100
100
100
97

High Clouds (% Sky Obscured)

0
0
0
2
1
30
100
100
100
65
75
0
3
4
7
29
40
32
38
43
98
100
37
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
4
4
9
7
5
3
3
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

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

Precipitation Probability (%)

0
20
10
40
67
61
55
47
42
32
36
17
21
15
18
58
85
76
73
76
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.4
0.5
0.5
1
1.2
1.3
0.7

Wind Speed/Direction (mph)

11
12
15
14
14
15
14
14
12
11
11
11
9
10
10
12
14
17
19
20
21
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
78
81
85
90
93
91
90
91
91
91
91
93
93
90
91
95
93
91
90
91
93
95

Pressure (mb)

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

Ozone (du)

467
468
465
453
450
450
447
448
449
445
443
443
444
446
448
449
449
449
451
451
447
436
431
437

Monday 29

Waning Gibbous 64%

03:24

09:48

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
16 Bad

Sun - Rise: 05:40, Set: 20:48, Transit: 13:15. Moon - Rise: 03:24, Set: 09:48. Civil Dark: 21:30 - 04:58. Nautical Dark: 22:25 - 04:02. Astro Dark: 23:41 - 02:44

Total Clouds (% Sky Obscured)

99
98
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

96
96
95
91
90
80
68
71
79
87
93
99
100
97
98
93
90
79
78
92
90
88
86
82

Medium Clouds (% Sky Obscured)

83
88
75
76
100
99
96
98
100
100
100
100
100
100
100
100
100
100
95
95
96
96
100
95

High Clouds (% Sky Obscured)

0
5
30
33
100
98
96
100
100
100
91
45
79
100
30
30
68
42
25
35
57
78
100
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
7
4
9
9
9
9
7
6
9
5
9
7
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
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

88
75
40
35
35
30
25
22
36
80
95
95
95
93
68
95
94
62
58
67
67
63
62
53

Precipitation Amount (mm)

0.6
0.5
0
0
0
0
0
0
0
0.5
0.9
0.6
1
0.6
0
0.8
0.6
0.2
0.3
0.4
0.4
0.3
0.3
0

Wind Speed/Direction (mph)

25
25
24
24
20
19
17
16
14
14
12
12
13
20
25
24
23
22
19
18
16
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
90
90
93
91
95
93
95
96
98
96
95
95
95
95
95
95
93
88
87
83

Pressure (mb)

1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1005
1004
1004
1004
1005
1005
1005
1005
1006
1005
1005
1005

Ozone (du)

443
442
439
435
435
436
435
434
432
430
428
427
428
431
434
434
429
424
422
422
422
422
422
422

Tuesday 30

Waning Gibbous 52%

03:50

11:19

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
16 Bad

Sun - Rise: 05:38, Set: 20:50, Transit: 13:15. Moon - Rise: 03:50, Set: 11:19. Civil Dark: 21:32 - 04:55. Nautical Dark: 22:28 - 03:59. Astro Dark: 23:46 - 02:38

Total Clouds (% Sky Obscured)

100
100
99
97
96
98
98
100
100
99
99
99
100
100
99
100
99
96
91
84
77
71
75
78

Low Clouds (% Sky Obscured)

77
74
76
86
84
86
92
93
90
89
87
85
83
80
71
75
77
74
64
50
47
43
49
25

Medium Clouds (% Sky Obscured)

97
98
98
84
86
91
73
58
69
64
60
63
64
75
94
75
63
54
44
62
41
47
51
60

High Clouds (% Sky Obscured)

55
50
55
55
60
70
23
22
10
16
26
52
76
82
73
74
65
48
31
8
15
2
5
42

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

Precipitation Probability (%)

44
35
34
38
33
42
53
64
59
58
56
47
36
11
11
12
18
15
16
15
11
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
7
6
5
4
3
3
3
3
2
3
3
3
4
4
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
81
85
93
95
93
91
93
95
95
93
95
93
93
93
95
88
84
77
71
67
68

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

422
423
425
426
427
428
429
429
431
432
431
428
428
426
425
424
422
421
420
418
417
415
414
418

Wednesday 1

Third Quarter 41%

04:07

12:53

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
16 Bad

Sun - Rise: 05:35, Set: 20:52, Transit: 13:15. Moon - Rise: 04:07, Set: 12:53. Civil Dark: 21:34 - 04:53. Nautical Dark: 22:31 - 03:56. Astro Dark: 23:51 - 02:32

Total Clouds (% Sky Obscured)

97
87
55
75
83
99
100
100
100
100
100
99
100
100
98
97
98
99
100
100
93
86
79
57

Low Clouds (% Sky Obscured)

14
2
3
0
1
17
31
53
61
73
85
88
98
100
63
68
70
67
57
45
33
21
10
7

Medium Clouds (% Sky Obscured)

68
79
67
62
58
92
100
52
54
54
51
50
45
42
41
39
33
29
23
19
16
13
13
10

High Clouds (% Sky Obscured)

84
83
38
60
58
62
47
45
47
49
60
63
88
100
90
91
92
97
99
100
92
84
72
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
12
17
22
41
55
64
70
69
71
20
17
12
11
8
2
2
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
2
2
2
3
4
4
5
5
5
5
5
6
7
8
8
9
9
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
71
80
84
84
88
95
96
96
95
95
95
95
93
90
88
87
84
81
77
76
73
69

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

416
415
413
413
411
410
409
408
407
407
406
405
404
404
402
401
400
399
398
396
395
393
392
390

Thursday 2

Waning Crescent 29%

04:19

14:26

17 OK
18 OK
19 Good
20 Good
21 Good
22 OK
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
16 Bad

Sun - Rise: 05:33, Set: 20:54, Transit: 13:14. Moon - Rise: 04:19, Set: 14:26. Civil Dark: 21:36 - 04:51. Nautical Dark: 22:33 - 03:53. Astro Dark: 23:57 - 02:26

Total Clouds (% Sky Obscured)

36
15
11
7
4
24
44
65
62
60
57
54
53
56
59
63
66
80
88
99
97
94
92
73

Low Clouds (% Sky Obscured)

4
0
0
0
0
10
20
30
27
24
17
19
20
32
45
52
64
74
84
90
84
78
72
60

Medium Clouds (% Sky Obscured)

7
0
0
0
0
7
11
16
14
11
8
8
6
4
3
1
0
0
0
0
4
8
15
12

High Clouds (% Sky Obscured)

32
13
10
7
4
11
19
26
28
32
35
27
16
6
10
14
17
37
58
80
77
75
73
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
4
1
1
1
1
3
6
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
2
3
1
3
3
2
2
2
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)

12
11
10
9
8
8
8
7
7
6
6
5
5
4
4
3
3
3
3
2
1
1
2
2

Chance of Frost

Temperature (°C)

14
14
13
13
11
10
10
9
9
9
9
8
9
9
9
10
11
13
13
14
15
15
15
16

Feels Like (°C)

10
11
11
11
10
10
10
9
9
6
6
7
6
6
6
8
9
10
10
10
11
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

73
75
79
83
87
93
93
93
96
96
96
98
96
95
95
90
87
81
79
76
74
73
72
70

Pressure (mb)

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

Ozone (du)

389
388
387
386
386
385
384
383
382
381
380
378
376
374
372
371
370
370
370
370
370
370
369
369

Friday 3

Waning Crescent 19%

04:29

15:58

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

Sun - Rise: 05:31, Set: 20:55, Transit: 13:14. Moon - Rise: 04:29, Set: 15:58. Civil Dark: 21:38 - 04:48. Nautical Dark: 22:36 - 03:50. Astro Dark: 00:03 - 02:20

Total Clouds (% Sky Obscured)

55
42
33
22
10
13
17
20
26
31
41
39
40
37
37
37
33
38
43
48

Low Clouds (% Sky Obscured)

47
35
23
11
0
5
10
16
13
11
9
8
6
5
6
7
8
12
16
17

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
8
17
25
17
10
3
16
28
40

High Clouds (% Sky Obscured)

39
24
20
15
10
9
7
6
11
16
17
18
15
16
15
15
19
19
18
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
79
84
90
96
95
93
93
93
95
95
95
95
95
89
83
76
74
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

369
369
369
370
371
372
371
370
370
370
370
370
371
371
372
373
374
375
376
377

Forecast for Ballaugh, Isle of Man (54.31,-4.54)

Generated: 27/04/24 17:26:00. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00