Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

19:58

05:04

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

Sun - Rise: 05:41, Set: 20:49, Transit: 13:15. Moon - Rise: 19:58, Set: 05:04. Civil Dark: 21:30 - 04:58. Nautical Dark: 22:26 - 04:02. Astro Dark: 23:42 - 02:43

Total Clouds (% Sky Obscured)

29
36
39
55
6
5
4
3
4
4
6
5
13
40
82
97
97
100
89
94
33
31
28
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
16
35
33
31
28
32

High Clouds (% Sky Obscured)

29
36
39
38
3
3
3
2
3
3
5
4
13
40
82
96
95
100
71
59
14
14
2
16

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
4

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
11
12
12
14
15
15
16
16
15
15
14
14
14
13
13
12
12
11
11

Feels Like (°C)

4
4
4
5
6
7
8
8
10
11
12
13
14
13
13
12
10
9
9
9
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

67
72
74
74
72
69
67
64
58
52
51
52
54
56
59
61
64
69
72
75
76
76
76
77

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

383
381
382
385
384
381
378
379
380
380
381
382
382
382
383
383
382
381
380
379
378
379
379
378

Friday 1

Full Moon 100%

21:17

05:04

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:39, Set: 20:51, Transit: 13:15. Moon - Rise: 21:17, Set: 05:04. Civil Dark: 21:33 - 04:55. Nautical Dark: 22:29 - 03:59. Astro Dark: 23:47 - 02:38

Total Clouds (% Sky Obscured)

99
88
67
83
94
100
100
97
100
100
100
99
97
97
100
95
86
89
84
83
85
74
69
79

Low Clouds (% Sky Obscured)

2
37
43
52
88
83
84
86
90
96
85
75
71
39
25
31
30
43
57
54
55
49
55
61

Medium Clouds (% Sky Obscured)

99
84
35
39
31
31
67
34
44
27
2
0
0
0
22
48
48
26
20
21
25
41
44
58

High Clouds (% Sky Obscured)

57
48
46
42
19
66
66
85
95
100
100
95
92
94
100
86
66
75
70
72
72
37
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
1

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 (%)

8
16
31
23
28
26
26
23
11
24
10
2
2
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)

7
7
7
6
6
6
6
5
4
4
5
6
7
9
8
9
9
9
10
10
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
80
73
70
66
65
69
67
63
76
87
87
83
83
90
95
93
93
95
95
96
96
98

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

376
375
374
371
369
368
367
367
368
368
368
368
368
367
366
371
372
373
374
379
382
383
386
387

Saturday 2

Waning Gibbous 98%

22:35

05:17

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:37, Set: 20:53, Transit: 13:15. Moon - Rise: 22:35, Set: 05:17. Civil Dark: 21:35 - 04:53. Nautical Dark: 22:31 - 03:56. Astro Dark: 23:52 - 02:32

Total Clouds (% Sky Obscured)

62
96
99
100
98
95
100
100
98
99
88
78
59
67
64
79
83
85
72
68
88
98
99
96

Low Clouds (% Sky Obscured)

62
63
72
80
71
89
85
86
81
88
62
64
35
43
37
40
41
42
52
67
71
79
83
84

Medium Clouds (% Sky Obscured)

32
96
89
99
56
94
91
59
31
89
32
12
45
45
53
35
73
64
43
29
34
49
60
52

High Clouds (% Sky Obscured)

1
7
42
79
28
20
73
55
69
76
27
5
21
31
35
40
40
35
17
2
31
45
40
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
8
9
6
6
8
6
6

Fog (%)

74
73
96
64
6
6
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
3
5
9
19
25
43
35
27
46
37
14
4
1
1
0
3
5
11
6
9
13
18
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)

11
12
12
14
15
15
15
13
12
12
11
9
9
7
6
5
3
3
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
90
91
90
90
90
90
88
86
76
73
75
80
88
95
96
96
98
95
95
96
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

386
384
383
384
385
387
386
387
383
383
380
376
376
380
384
388
393
394
398
397
394
391
389
390

Sunday 3

Waning Gibbous 95%

23:49

05:36

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 05:35, Set: 20:54, Transit: 13:15. Moon - Rise: 23:49, Set: 05:36. Civil Dark: 21:37 - 04:51. Nautical Dark: 22:34 - 03:53. Astro Dark: 23:58 - 02:26

Total Clouds (% Sky Obscured)

96
97
98
99
100
99
97
96
89
83
80
75
44
45
36
16
41
70
84
98
87
71
52
48

Low Clouds (% Sky Obscured)

82
79
87
94
100
96
91
87
77
67
58
56
38
39
30
11
33
55
64
68
65
42
35
43

Medium Clouds (% Sky Obscured)

53
60
54
43
44
42
39
38
38
26
9
5
3
0
1
1
2
20
38
40
23
42
50
1

High Clouds (% Sky Obscured)

8
5
2
0
0
0
0
0
0
0
0
0
0
0
1
3
4
12
18
25
19
45
7
14

ISS Passover

Visibility (miles)

6
6
9
9
9
9
9
9
8
8
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 (%)

16
9
10
18
19
21
21
22
21
16
10
4
11
9
2
3
0
1
9
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)

2
3
4
6
9
12
12
13
13
13
14
14
12
11
11
10
10
10
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
90
90
88
87
86
83
87
88
86
83
84
85
87
93
94
94
94
94
90
90
86

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

394
396
397
397
396
396
399
401
405
409
414
415
411
403
395
390
388
388
389
388
385
383
379
378

Monday 4

Waning Gibbous 90%

00:54

06:04

05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:33, Set: 20:56, Transit: 13:15. Moon - Rise: 00:54, Set: 06:04. Civil Dark: 21:39 - 04:48. Nautical Dark: 22:37 - 03:50. Astro Dark: 00:04 - 02:19

Total Clouds (% Sky Obscured)

47
48
42
41
34
35
39
40
47
56
64
64
82
94
94
95
96
96
96
95
95
95
93
94

Low Clouds (% Sky Obscured)

45
48
42
39
34
35
34
29
34
40
45
45
73
91
54
72
81
81
84
81
77
78
74
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
11
16
25
39
47
47
43
30
22
21
25
21
21
17
19
21
19
17

High Clouds (% Sky Obscured)

9
8
7
7
2
2
7
14
12
7
1
7
13
20
11
23
31
18
9
3
3
2
2
2

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
0
0
0
1
2
7
10
12
4
6
6
15
21
26
26
21
18
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
5
6
7
7
8
9
9
10
11
11
9
8
8
8
8
7
7
7
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

82
82
79
74
69
67
62
60
58
55
55
56
58
61
67
69
72
75
78
79
82
84
85
87

Pressure (mb)

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

Ozone (du)

376
375
374
372
370
370
369
369
369
370
370
370
368
366
366
366
366
367
367
367
367
368
369
370

Tuesday 5

Waning Gibbous 83%

01:45

06:44

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK

Sun - Rise: 05:31, Set: 20:58, Transit: 13:15. Moon - Rise: 01:45, Set: 06:44. Civil Dark: 21:41 - 04:46. Nautical Dark: 22:40 - 03:47. Astro Dark: 00:10 - 02:12

Total Clouds (% Sky Obscured)

95
96
94
92
90
83
54
41
53
70
86
70
53
37
40
43
45
47
50
53
45
36
30
27

Low Clouds (% Sky Obscured)

78
79
76
73
73
71
54
41
53
70
74
59
48
37
40
43
45
47
50
53
45
36
30
27

Medium Clouds (% Sky Obscured)

7
7
7
6
12
8
5
0
12
31
39
24
11
1
1
1
1
1
1
0
1
2
2
2

High Clouds (% Sky Obscured)

3
3
3
3
3
6
8
10
10
8
6
4
3
2
1
1
0
1
1
1
2
4
5
5

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 (%)

20
20
28
34
40
35
29
21
20
19
14
16
13
3
7
8
7
8
9
11
15
17
15
20

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
7
8
9
11
14
17
17
17
18
18
18
19
18
17
18
16
15
14
12
10
8

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
9
10
10
9
9
9
9
8
8
7
6
6
5
5
4
4
4
3

Feels Like (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
3
3
2
2
2
1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

82
78
74
73
72
70
70
69
70
66
60
57
58
58
57
55
54
52
54
55
56
57
60
61

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

372
373
374
376
378
379
379
380
380
378
377
376
378
381
383
384
384
385
386
387
388
390
392
393

Wednesday 6

Waning Gibbous 81%

02:21

07:40

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

Sun - Rise: 05:29, Set: 21:00, Transit: 13:15. Moon - Rise: 02:21, Set: 07:40. Civil Dark: 21:43 - 04:44. Nautical Dark: 22:43 - 03:44. Astro Dark: 00:17 - 02:04

Total Clouds (% Sky Obscured)

24
23
22
22
21
21
19
18
14
9
4
3
2
1
13
28
41
50
57
64

Low Clouds (% Sky Obscured)

24
23
22
22
21
17
11
6
5
3
1
0
0
0
13
26
39
38
34
33

Medium Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2
2
13
25
36

High Clouds (% Sky Obscured)

4
2
2
1
1
1
1
1
1
1
1
1
1
0
0
0
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
9

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 (%)

16
7
11
12
12
16
16
15
11
7
2
4
5
3
11
9
2
4
6
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
60
59
57
55
52
49
45
44
43
42
48
54
62
64
65
67
67
67

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

393
393
392
392
391
390
390
391
391
392
393
394
396
398
399
400
401
402
400
399

Forecast for Foxdale, Isle of Man (54.18,-4.63)

Generated: 30/04/26 05:04:04. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+1.00