Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

16:00

04:31

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
02 Bad

Sun - Rise: 05:34, Set: 20:53, Transit: 13:13. Moon - Rise: 16:00, Set: 04:31. Civil Dark: 21:39 - 04:48. Nautical Dark: 22:43 - 03:44. Astro Dark: 00:35 - 01:34

Total Clouds (% Sky Obscured)

45
60
68
100
96
97
95
80
91
73
86
90
65
73
68
65
82
96
85
77
67
64
76
95

Low Clouds (% Sky Obscured)

45
60
11
75
72
66
94
59
56
45
55
46
38
57
59
53
73
94
78
75
58
54
62
60

Medium Clouds (% Sky Obscured)

45
60
68
100
25
31
62
34
20
14
13
16
10
8
8
10
5
1
0
4
6
4
10
20

High Clouds (% Sky Obscured)

45
60
23
44
4
0
0
0
0
0
0
0
0
0
0
1
4
18
55
56
57
34
54
84

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 (%)

17
16
15
21
41
23
31
36
28
32
42
39
26
24
18
7
5
3
2
1
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
8
8
8
8
7
5
6
4
4
4
5
6
7
7
6
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
81
85
81
78
79
80
76
70
71
70
67
70
68
67
76
81
83
83
85
90
90
88

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031

Ozone (du)

411
416
419
422
424
423
419
420
415
410
405
400
400
398
395
394
390
382
378
377
376
373
372
369

Tuesday 28

Waxing Gibbous 93%

17:23

04:34

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

Sun - Rise: 05:31, Set: 20:55, Transit: 13:13. Moon - Rise: 17:23, Set: 04:34. Civil Dark: 21:42 - 04:45. Nautical Dark: 22:46 - 03:40. Astro Dark: 00:53 - N/A

Total Clouds (% Sky Obscured)

91
80
82
63
54
47
42
58
49
15
21
47
15
12
9
11
21
23
35
26
19
22
21
27

Low Clouds (% Sky Obscured)

52
47
43
44
27
6
10
32
23
0
0
0
0
0
0
0
0
0
0
0
0
9
20
27

Medium Clouds (% Sky Obscured)

20
12
36
40
8
11
5
2
0
0
0
5
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
80
78
63
54
47
42
58
49
12
15
47
7
8
5
5
11
9
16
11
7
9
6
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
6
6
6
6
6
6
9
9
9
9
9
9

Fog (%)

2
7
23
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
27

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)

2
2
3
3
3
2
1
1
3
4
6
8
8
9
8
8
7
5
4
2
1
2
2
2

Chance of Frost

Temperature (°C)

7
6
6
5
6
9
11
12
14
14
15
15
15
15
14
14
13
11
10
9
8
8
7
6

Feels Like (°C)

5
4
4
3
4
7
9
11
13
13
14
14
13
14
13
13
13
11
10
8
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
86
80
74
69
62
60
59
59
61
63
64
68
74
86
93
93
95
93
93
93

Pressure (mb)

1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1030
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

366
365
365
365
364
364
363
361
359
358
357
356
355
354
354
355
354
354
353
354
354
354
353
353

Wednesday 29

Waxing Gibbous 97%

18:46

04:38

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

Sun - Rise: 05:29, Set: 20:57, Transit: 13:13. Moon - Rise: 18:46, Set: 04:38. Civil Dark: 21:44 - 04:42. Nautical Dark: 22:50 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
27
27
29
30
18
4
19
24
8
6
8
7
6
0
0
2
0
0
0
2
2
1
2

Low Clouds (% Sky Obscured)

27
27
27
29
30
18
0
0
0
0
1
2
2
1
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)

6
6
5
3
4
4
4
19
24
8
4
4
3
3
0
0
2
0
0
0
2
2
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
6
2
1
2
9
9
9
9
9
9
9
9
9
9

Fog (%)

30
34
78
94
26
0
0
1
0
0
2
0
0
1
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
2
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)

3
3
3
3
3
2
1
2
3
5
8
9
10
8
7
5
3
1
2
3
3
4
4
4

Chance of Frost

Temperature (°C)

5
5
5
5
6
8
10
11
13
15
15
16
15
15
15
15
14
14
12
10
9
7
6
5

Feels Like (°C)

6
5
5
5
6
10
11
12
13
14
14
14
15
15
15
14
15
15
12
10
8
6
5
4

Dew Point (°C)

4
4
3
3
4
5
5
4
4
5
6
7
7
7
7
6
7
9
7
5
3
2
0
-1

Relative Humidity (%)

91
93
91
91
88
79
72
63
53
52
54
55
57
59
58
57
62
71
71
68
67
69
67
65

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

353
352
350
348
349
349
350
351
351
352
352
353
353
354
354
354
355
355
356
358
359
361
363
367

Thursday 30

Waxing Gibbous 99%

20:09

04:42

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

Sun - Rise: 05:26, Set: 21:00, Transit: 13:13. Moon - Rise: 20:09, Set: 04:42. Civil Dark: 21:47 - 04:39. Nautical Dark: 22:54 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
3
5
42
39
59
62
64
34
5
4
5
70
57
59
60
55
55
50
50
55
60
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
15
25
20
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
45
35
35
35
40
34

High Clouds (% Sky Obscured)

2
2
2
31
35
49
57
64
34
4
4
4
70
57
59
50
50
45
50
50
49
55
55
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
5
6
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
11
46
61
38
7
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
8
12
15
17
18
20
20
21
21
20
20
19
16
14
11
9
7
6
6

Feels Like (°C)

3
3
3
3
3
6
9
12
14
17
20
20
22
19
17
17
17
13
10
7
6
4
4
3

Dew Point (°C)

-2
-2
-2
-2
-2
-1
1
2
3
4
6
7
7
8
7
9
11
9
6
3
4
4
4
3

Relative Humidity (%)

62
62
62
63
61
52
46
42
39
38
40
40
40
41
42
49
57
60
61
60
73
81
83
82

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1026
1025
1024
1024
1023
1022
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

370
373
375
375
376
377
379
380
379
379
379
378
378
379
380
381
381
381
382
383
385
385
386
384

Friday 1

Full Moon 100%

21:34

04:47

03 OK
04 OK
05 Good
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

Sun - Rise: 05:24, Set: 21:02, Transit: 13:13. Moon - Rise: 21:34, Set: 04:47. Civil Dark: 21:49 - 04:36. Nautical Dark: 22:57 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
35
4
69
70
56
60
98
99
54
90
99
97
93
100
100
100
100
100
98
96
95
80
69

Low Clouds (% Sky Obscured)

4
9
0
0
1
1
7
27
39
33
39
37
34
36
51
59
35
40
45
44
44
43
43
35

Medium Clouds (% Sky Obscured)

0
0
2
50
43
23
0
15
27
40
39
34
28
29
25
20
17
17
20
32
43
50
53
57

High Clouds (% Sky Obscured)

1
0
0
0
10
23
35
35
25
25
17
9
1
9
21
60
70
70
70
74
89
93
80
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
2
1
1
0
1
2
6
16
15
30
40
41
49
54
57
21
17
7
8
8
3
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
9
12
14
14
15
15
14
14
13
12
12
12
13
12
10
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
90
90
90
86
74
65
62
66
68
58
64
75
74
83
84
81
79
79
77
76
74
73
75

Pressure (mb)

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

Ozone (du)

394
394
388
386
386
388
392
391
384
384
384
384
387
389
389
388
388
389
389
390
387
385
383
382

Saturday 2

Waning Gibbous 98%

22:59

04:54

03 OK
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

Sun - Rise: 05:21, Set: 21:04, Transit: 13:13. Moon - Rise: 22:59, Set: 04:54. Civil Dark: 21:52 - 04:34. Nautical Dark: 23:01 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
49
54
62
69
78
81
88
94
97
97
97
97
94
91
87
89
91
90
89
89
91
72
54

Low Clouds (% Sky Obscured)

24
21
18
15
23
26
31
26
21
16
24
31
38
39
41
45
44
43
42
30
17
4
9
14

Medium Clouds (% Sky Obscured)

48
49
54
53
62
75
76
84
90
94
93
92
91
86
84
73
63
63
62
45
27
10
11
14

High Clouds (% Sky Obscured)

48
49
54
62
69
78
81
88
88
82
54
27
3
17
31
45
62
71
82
82
81
81
55
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
1
1
1
1
1
0
2
2
3
10
17
15
36
40
33
40
36
24
18
10
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
78
76
74
65
58
51
50
47
45
46
47
47
50
53
56
61
68
75
79
82
87
88

Pressure (mb)

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

Ozone (du)

382
381
382
383
384
385
385
386
387
387
388
387
386
385
385
386
386
386
385
385
385
385
385
384

Sunday 3

Waning Gibbous 95%

00:20

05:07

03 OK
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: 05:19, Set: 21:06, Transit: 13:13. Moon - Rise: 00:20, Set: 05:07. Civil Dark: 21:54 - 04:31. Nautical Dark: 23:05 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
52
67
81
73
71
68
71
79
90
89
88
86
83
80
77
79
77
79
82
88
99

Low Clouds (% Sky Obscured)

19
24
28
31
31
30
30
36
42
49
56
65
75
69
64
56
63
69
72
68
60
54

Medium Clouds (% Sky Obscured)

17
39
59
75
65
57
49
48
50
50
44
45
41
38
33
28
45
60
71
71
71
66

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
2
6
5
7
6
35
59
77
63
44
25
50
75
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
2
3
15
18
15
19
22
26
33
38
38
50
55
58
51
42
43
64
82
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
3
3
1
1
2
4
6
9
9
9
9
8
7
7
5
4
3
3
4

Chance of Frost

Temperature (°C)

6
5
5
6
6
8
10
11
12
13
13
14
14
15
14
14
13
12
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
86
83
71
62
53
54
54
54
55
57
60
61
63
64
72
81
91
91
91

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007

Ozone (du)

383
382
382
382
382
382
382
382
381
380
379
378
378
377
377
377
377
377
377
377
376
376

Forecast for Dalroy, Highland, United Kingdom (57.48,-4.07)

Generated: 27/04/26 03:12:18. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+1.00