Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 49%

04:31

10:43

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

Sun - Rise: 06:19, Set: 20:08, Transit: 13:14. Moon - Rise: 04:31, Set: 10:43. Civil Dark: 20:47 - 05:39. Nautical Dark: 21:36 - 04:50. Astro Dark: 22:33 - 03:52

Total Clouds (% Sky Obscured)

84
67
85
80
57
55
44
26
14
19
17
16
67
79
69
77
72
83
75
78
82
99
100
100

Low Clouds (% Sky Obscured)

33
37
53
39
36
36
26
26
14
19
17
16
27
39
31
26
29
62
46
37
33
10
38
61

Medium Clouds (% Sky Obscured)

7
35
29
79
39
4
32
6
0
0
0
0
4
70
64
72
59
24
48
70
68
84
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
67
4
0
4
5
35
70
65
73
97
70
3

ISS Passover

Visibility (miles)

9
9
1
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 (%)

13
18
5
6
9
4
0
0
0
0
0
0
0
0
0
0
1
10
0
1
2
0
0
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
0
0
0

Wind Speed/Direction (mph)

18
18
18
15
16
17
15
14
14
10
8
8
8
7
8
9
8
8
9
10
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
82
96
85
80
79
79
82
77
80
83
85
85
79
67
58
53
50
49
48
48
48
51
59

Pressure (mb)

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

Ozone (du)

446
441
439
436
436
438
436
430
425
419
417
413
410
407
407
401
399
393
392
393
393
393
392
391

Friday 10

Third Quarter 39%

04:49

12:06

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
17 Bad
18 Bad

Sun - Rise: 06:16, Set: 20:10, Transit: 13:14. Moon - Rise: 04:49, Set: 12:06. Civil Dark: 20:49 - 05:37. Nautical Dark: 21:38 - 04:47. Astro Dark: 22:36 - 03:48

Total Clouds (% Sky Obscured)

100
100
95
100
100
99
95
94
100
100
100
100
100
92
86
83
89
92
99
100
98
51
84
97

Low Clouds (% Sky Obscured)

49
62
38
54
54
60
49
71
81
49
49
29
40
48
66
57
67
49
41
57
22
50
34
25

Medium Clouds (% Sky Obscured)

99
93
92
53
100
99
93
93
100
100
100
100
100
87
68
82
79
41
25
92
73
3
41
66

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
0
0
0
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
11
21
25
55
51
65
83
95
95
85
36
24
14
25
43
50
54
62
41
28
34
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.8
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
71
81
78
79
83
86
88
94
100
98
98
90
79
77
73
65
62
64
64
64
67
73

Pressure (mb)

1009
1008
1006
1005
1004
1002
1000
998
997
997
997
997
996
996
996
995
994
994
994
994
994
993
993
992

Ozone (du)

390
387
386
387
387
390
393
396
396
396
398
403
408
414
420
426
428
437
446
448
451
457
462
467

Saturday 11

Waning Crescent 30%

05:01

13:32

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
17 Bad
18 Bad

Sun - Rise: 06:13, Set: 20:12, Transit: 13:14. Moon - Rise: 05:01, Set: 13:32. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:41 - 04:44. Astro Dark: 22:39 - 03:44

Total Clouds (% Sky Obscured)

96
92
82
84
81
96
86
98
96
96
87
87
80
85
69
94
100
49
61
78
94
96
94
100

Low Clouds (% Sky Obscured)

27
45
50
55
62
82
74
79
82
71
78
70
55
58
57
82
59
47
41
40
38
37
34
22

Medium Clouds (% Sky Obscured)

75
58
41
66
72
29
27
20
42
53
40
9
23
23
22
57
66
1
17
32
91
52
52
57

High Clouds (% Sky Obscured)

24
0
0
13
12
29
21
52
36
82
46
22
6
14
2
75
51
5
5
3
40
63
36
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
4
9
7
9
9
9
9
3
9
9
9
9
6
8
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
None
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

14
31
40
37
33
41
27
26
35
40
31
14
17
22
64
52
57
25
33
59
78
28
19
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.6
0
0
0

Wind Speed/Direction (mph)

19
18
17
14
16
14
15
14
14
13
14
15
17
20
22
24
26
26
25
25
23
23
21
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
71
70
78
88
88
77
75
78
84
87
87
82
80
87
85
85
85
81
87
90
90
85

Pressure (mb)

992
991
991
991
991
991
990
990
990
990
990
990
990
990
990
990
991
992
993
994
994
996
997
998

Ozone (du)

475
486
483
485
489
497
498
499
503
503
500
500
500
500
502
499
503
505
507
507
503
506
504
503

Sunday 12

Waning Crescent 20%

05:10

14:58

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
17 Bad
18 Bad

Sun - Rise: 06:11, Set: 20:14, Transit: 13:13. Moon - Rise: 05:10, Set: 14:58. Civil Dark: 20:54 - 05:31. Nautical Dark: 21:44 - 04:41. Astro Dark: 22:43 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
90
83
82
83
87
92
96
100
100
100
100
95
89
81

Low Clouds (% Sky Obscured)

39
53
71
66
59
51
48
47
44
44
44
44
45
50
57
43
44
43
47
55
59
53
49
43

Medium Clouds (% Sky Obscured)

85
66
65
66
61
64
66
100
100
74
47
44
60
66
65
78
90
100
100
100
100
89
79
64

High Clouds (% Sky Obscured)

85
60
35
21
32
56
39
41
24
3
3
7
27
10
7
4
2
1
1
1
2
5
26
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
9
4
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

22
32
42
31
26
5
6
8
15
8
33
27
5
6
3
19
32
47
60
65
67
61
48
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
87
87
85
87
87
86
88
88
96
94
85
81
75
67
60
56
55
61
77
80
73

Pressure (mb)

999
1000
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

502
501
498
496
494
494
493
492
493
494
494
494
494
495
496
496
498
501
505
507
507
508
506
504

Monday 13

Waning Crescent 12%

05:17

16:25

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

Sun - Rise: 06:08, Set: 20:16, Transit: 13:13. Moon - Rise: 05:17, Set: 16:25. Civil Dark: 20:56 - 05:28. Nautical Dark: 21:46 - 04:37. Astro Dark: 22:47 - 03:36

Total Clouds (% Sky Obscured)

47
24
6
4
6
16
8
8
12
10
8
10
44
41
38
46
53
61
72
85
100
100
99
99

Low Clouds (% Sky Obscured)

27
13
1
1
1
1
2
1
3
2
2
2
44
41
38
39
31
23
23
22
18
12
6
2

Medium Clouds (% Sky Obscured)

25
15
3
0
2
13
3
3
4
1
0
0
0
0
0
8
15
23
39
56
70
76
83
89

High Clouds (% Sky Obscured)

9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
17
31
46
60
73
87
90
92
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
8
8
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 (%)

33
13
2
2
1
0
0
0
0
0
0
0
0
0
0
6
12
17
21
23
27
25
21
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
6
5
4
4
3
3
2
2
2
4
4
5
5
6
7
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

76
81
84
88
90
91
93
94
94
94
96
96
96
88
81
74
67
61
57
60
62
65
66
70

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017

Ozone (du)

504
504
503
501
498
498
491
470
458
450
440
427
420
414
407
401
393
386
378
376
374
372
370
369

Tuesday 14

Waning Crescent 6%

05:23

17:54

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
17 Bad
18 Bad

Sun - Rise: 06:06, Set: 20:18, Transit: 13:13. Moon - Rise: 05:23, Set: 17:54. Civil Dark: 20:58 - 05:26. Nautical Dark: 21:49 - 04:34. Astro Dark: 22:50 - 03:32

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
99
93
83

Low Clouds (% Sky Obscured)

6
7
5
26
46
67
78
89
100
100
100
100
94
87
79
79
79
78
79
80
81
79
74
68

Medium Clouds (% Sky Obscured)

91
92
93
90
88
85
91
95
100
100
100
100
100
100
100
100
100
100
93
86
75
72
66
72

High Clouds (% Sky Obscured)

96
98
100
99
98
96
83
68
52
70
85
100
94
82
73
74
80
85
55
29
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
4
6
8
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
9
1
17
28
39
74
84
77
95
95
95
95
95
95
95
95
95
95
95
87
91
87
86

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.6
0.4
0.5
1
1.3
1.4
1.2
1.4
1.4
1.2
1.2
1.1
0.9
0.4
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
78
81
78
77
77
81
85
90
90
90
90
88
87
85
85
87
87
87
85
84
84
83

Pressure (mb)

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

Ozone (du)

367
365
363
360
358
356
354
355
357
358
360
363
366
367
368
369
372
376
379
379
379
380
382
385

Wednesday 15

Waning Crescent 2%

05:30

No Set

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

Sun - Rise: 06:03, Set: 20:20, Transit: 13:13. Moon - Rise: 05:30, Set: No Set. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:52 - 04:31. Astro Dark: 22:54 - 03:28

Total Clouds (% Sky Obscured)

71
60
51
51
51
50
56
61
67
77
87
97
95
92
88
90
93
95

Low Clouds (% Sky Obscured)

62
55
45
44
39
36
43
47
53
64
71
79
80
82
84
74
66
57

Medium Clouds (% Sky Obscured)

55
40
30
28
25
21
20
19
20
16
12
6
9
12
16
21
25
29

High Clouds (% Sky Obscured)

0
0
0
2
4
6
13
22
17
33
56
80
47
27
0
15
33
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

81
70
46
39
28
4
12
19
28
34
32
20
28
30
33
48
51
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
13
14
14
13
13
13
13
13
13
13
13
14
16
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
81
82
82
84
84
85
87
88
87
87
84
85
84
84
83
79

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

387
388
389
390
392
393
394
395
395
395
395
395
395
393
391
389
389
389

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 09/04/26 19:13:41. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+1.00