Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

16:05

04:29

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

Sun - Rise: 05:48, Set: 20:43, Transit: 13:16. Moon - Rise: 16:05, Set: 04:29. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:18 - 04:13. Astro Dark: 23:28 - 02:58

Total Clouds (% Sky Obscured)

64
48
43
78
28
32
86
80
70
78
73
62
10
17
12
34
56
69
63
13
9
8
9
13

Low Clouds (% Sky Obscured)

9
13
16
15
15
25
36
31
22
24
17
11
10
15
4
30
50
61
58
12
3
2
2
5

Medium Clouds (% Sky Obscured)

18
16
0
0
0
0
0
0
1
16
37
26
0
16
12
8
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
20
48
6
4
60
61
63
68
50
3
0
0
0
0
0
0
1
3
3
3
6
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
1
0
0
3
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
65
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
1
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)

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

Chance of Frost

Temperature (°C)

6
6
6
8
9
10
11
11
12
13
13
13
13
12
12
11
11
10
10
9
9
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
93
85
81
80
79
75
71
70
70
70
72
76
81
87
93
88
85
88
90
95
95

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

394
393
390
390
388
386
386
386
386
387
388
389
390
389
389
388
388
387
388
388
390
389
387
386

Tuesday 28

Waxing Gibbous 93%

17:23

04:37

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

Sun - Rise: 05:46, Set: 20:45, Transit: 13:15. Moon - Rise: 17:23, Set: 04:37. Civil Dark: 21:26 - 05:05. Nautical Dark: 22:20 - 04:10. Astro Dark: 23:32 - 02:54

Total Clouds (% Sky Obscured)

12
8
5
9
16
22
20
47
80
19
13
27
17
11
5
3
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
2
4
9
11
19
20
39
36
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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
0
0

High Clouds (% Sky Obscured)

3
3
2
0
4
3
3
14
40
5
9
24
13
9
4
3
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
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
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)

14
13
12
12
12
11
10
10
12
12
13
14
14
15
13
11
10
9
8
8
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
85
81
76
71
67
66
65
64
62
62
62
64
70
81
88
84
80
74
74
78
78

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

386
385
384
383
382
381
380
378
376
375
375
374
375
375
376
376
376
375
375
375
374
373
373
374

Wednesday 29

Waxing Gibbous 97%

18:40

04:45

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

Sun - Rise: 05:44, Set: 20:47, Transit: 13:15. Moon - Rise: 18:40, Set: 04:45. Civil Dark: 21:28 - 05:02. Nautical Dark: 22:23 - 04:07. Astro Dark: 23:37 - 02:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
0
1
2
11
25
30
25
27
26
40
51
65
41
14
56

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
0
0

Medium 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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
0
1
2
11
25
30
25
21
19
35
38
45
27
7
31

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

Chance of Frost

Temperature (°C)

8
8
7
8
9
9
10
11
11
12
13
14
14
14
13
13
11
10
9
9
9
8
8
8

Feels Like (°C)

7
7
7
7
7
7
7
8
9
10
10
10
10
9
8
7
6
4
3
3
3
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

81
85
87
82
70
59
55
54
55
53
52
52
52
55
59
64
66
68
68
65
64
65
69
73

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

374
373
374
376
377
379
381
384
385
389
391
391
388
387
385
381
379
379
378
379
379
379
382
383

Thursday 30

Waxing Gibbous 99%

19:58

04:53

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
02 Bad
03 Bad

Sun - Rise: 05:41, Set: 20:49, Transit: 13:15. Moon - Rise: 19:58, Set: 04:53. Civil Dark: 21:30 - 05:00. Nautical Dark: 22:26 - 04:05. Astro Dark: 23:42 - 02:43

Total Clouds (% Sky Obscured)

43
26
16
66
66
68
67
66
59
60
60
65
60
60
60
60
60
60
56
53
45
55
49
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
26
34
35
35
35
40
45
45
50
55
50
50
45
32
4
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
39
18
33
45
45
40
35
35
35
32
35
0
0
0
0
0

High Clouds (% Sky Obscured)

18
6
3
13
15
23
16
13
10
15
20
25
20
25
25
25
25
30
15
3
5
23
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
8
9
8
2
8
6
5
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
5
13
15
26
48
43
48
62
95
95
32
20
4
5
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
19
20
21
21
22
22
21
20
18
17
15
13
15
17
18
16
15
15
13
12

Chance of Frost

Temperature (°C)

8
8
8
8
9
10
11
12
13
13
13
13
11
10
11
10
9
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
79
76
72
69
66
63
61
61
62
80
88
88
91
96
96
96
98
98
95
95
96

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

383
384
383
381
380
379
378
378
375
375
375
372
373
373
372
370
369
372
373
375
386
388
384
381

Friday 1

Full Moon 100%

21:17

05:04

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
02 OK
03 Bad

Sun - Rise: 05:39, Set: 20:51, Transit: 13:15. Moon - Rise: 21:17, Set: 05:04. Civil Dark: 21:33 - 04:58. Nautical Dark: 22:29 - 03:59. Astro Dark: 23:47 - 02:38

Total Clouds (% Sky Obscured)

70
84
90
97
95
98
100
100
95
100
100
95
100
100
100
97
93
88
74
61
55
49
47
54

Low Clouds (% Sky Obscured)

3
15
25
37
50
58
69
77
57
53
54
79
79
68
63
45
50
45
34
25
20
24
26
31

Medium Clouds (% Sky Obscured)

7
18
26
23
24
30
35
40
40
44
54
53
54
50
36
9
17
31
29
32
30
31
32
29

High Clouds (% Sky Obscured)

20
10
1
12
19
29
33
42
93
96
91
67
76
81
90
95
93
86
74
61
55
49
47
49

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
9
16
29
41
59
70
71
87
82
59
30
32
24
18
11
5
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.4
0.7
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
93
93
90
83
83
79
72
71
71
71
75
88
95
93
93
91
87
82
78
75
74

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

381
377
372
370
370
370
369
369
368
368
368
369
369
369
367
367
369
371
373
373
373
373
373
372

Saturday 2

Waning Gibbous 98%

22:35

05:17

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
02 Bad
03 Bad

Sun - Rise: 05:37, Set: 20:53, Transit: 13:15. Moon - Rise: 22:35, Set: 05:17. Civil Dark: 21:35 - 04:55. Nautical Dark: 22:31 - 03:56. Astro Dark: 23:52 - 02:32

Total Clouds (% Sky Obscured)

61
69
75
82
90
97
94
84
79
84
90
97
80
63
46
59
74
91
94
97
100
100
99
99

Low Clouds (% Sky Obscured)

38
44
54
47
40
32
30
29
31
43
58
70
60
44
28
29
37
45
54
62
71
75
81
85

Medium Clouds (% Sky Obscured)

33
34
45
59
72
85
71
56
41
47
59
65
44
25
7
24
42
59
68
77
88
87
86
86

High Clouds (% Sky Obscured)

45
45
47
50
51
62
67
68
68
72
71
65
50
45
35
27
20
22
51
76
100
77
67
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
2
2
1
4
5
1
8
10
11
13
17
20
22
21
17
22
26
19
29
26
17

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
8
8
9
9
9
9
10
12
13
13
13
13
11
10
8
7
6
6
6
6
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
3
4
5
5
5
5
6
6
6
6
6
6
6
5
5
4
4

Relative Humidity (%)

71
71
70
71
67
65
63
67
72
75
75
77
78
81
84
88
90
91
90
88
87
85
84
82

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014

Ozone (du)

372
371
371
370
371
371
372
372
372
372
372
371
371
370
369
369
369
369
369
370
370
371
371
371

Sunday 3

Waning Gibbous 95%

23:49

05:36

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

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

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
98
95
93
84
76
57
58
60
69
77
86
96

Low Clouds (% Sky Obscured)

84
83
82
86
90
94
92
90
88
81
72
61
49
34
20
32
44
56
55
57
57

Medium Clouds (% Sky Obscured)

87
88
89
85
78
78
72
71
69
65
60
55
55
55
51
52
48
39
53
66
82

High Clouds (% Sky Obscured)

66
76
62
72
79
95
97
99
100
76
53
21
24
14
8
9
4
10
4
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

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
19
11
18
21
24
44
59
63
48
41
34
36
29
3
8
7
4
8
6
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
4

Relative Humidity (%)

81
79
79
78
74
71
68
65
63
60
57
56
53
56
59
63
69
75
82
82
85

Pressure (mb)

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

Ozone (du)

371
372
373
374
376
378
379
379
380
380
379
379
378
379
380
381
382
383
383
383
383

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

Generated: 27/04/26 04:10:59. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+1.00