Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:55

06:33

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: 06:37, Set: 19:54, Transit: 13:16. Moon - Rise: 20:55, Set: 06:33. Civil Dark: 20:32 - 05:58. Nautical Dark: 21:18 - 05:11. Astro Dark: 22:11 - 04:19

Total Clouds (% Sky Obscured)

54
64
70
100
95
93
96
99
95
99
99
85
59
62
83
69
97
44
70
83
99
85
84
71

Low Clouds (% Sky Obscured)

54
62
64
83
83
82
84
92
89
97
97
68
27
14
58
69
50
41
62
58
57
54
52
50

Medium Clouds (% Sky Obscured)

54
64
70
99
40
37
82
98
81
35
32
42
11
9
57
22
95
34
38
24
98
73
72
50

High Clouds (% Sky Obscured)

38
64
70
98
19
5
5
4
0
0
0
0
0
0
0
0
0
0
2
20
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
3
3
6
9
8
9
8
9
4
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
11
33
58
67
64
77
95
95
86
83
50
22
34
30
12
13
28
24
37
43
32
20
19

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0.3
0.7
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
15
15
15
16
17
19
18
17
18
15
14
15
15
15
16
17
17
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
69
75
79
88
94
93
90
88
88
88
90
88
90
86
85
79
74
74
81
82
73
64

Pressure (mb)

1014
1013
1012
1012
1011
1009
1008
1006
1004
1002
1001
1000
1000
999
999
1000
1000
1000
1001
1000
1001
1001
1001
1001

Ozone (du)

398
396
398
400
404
407
410
410
410
413
415
417
419
421
420
420
420
420
419
420
422
422
421
421

Friday 3

Waning Gibbous 96%

22:17

06:42

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 OK
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: 06:34, Set: 19:56, Transit: 13:16. Moon - Rise: 22:17, Set: 06:42. Civil Dark: 20:34 - 05:56. Nautical Dark: 21:21 - 05:08. Astro Dark: 22:14 - 04:15

Total Clouds (% Sky Obscured)

78
67
75
79
23
31
100
35
33
36
44
40
48
79
92
100
98
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
42
48
51
23
30
44
34
29
35
36
12
31
28
17
20
27
34
88
100
99
96
80
61

Medium Clouds (% Sky Obscured)

44
51
59
3
2
0
35
17
13
13
26
27
28
42
83
99
93
97
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
8
100
3
3
2
3
3
5
58
30
100
47
59
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
5
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
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

21
9
15
26
6
4
1
1
0
0
0
0
0
0
0
0
1
11
43
85
95
79
53
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
0
0
0

Wind Speed/Direction (mph)

17
15
15
13
13
13
14
14
13
12
11
11
10
9
8
6
7
7
9
9
10
11
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
70
75
91
83
85
85
83
85
85
85
86
88
89
91
88
80
72
62
66
85
96
93
91

Pressure (mb)

1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1007
1005
1003
1001
998

Ozone (du)

419
418
414
413
410
408
404
402
402
400
396
394
392
389
386
385
383
384
384
386
388
392
395
399

Saturday 4

Waning Gibbous 91%

23:39

06:54

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: 06:31, Set: 19:58, Transit: 13:16. Moon - Rise: 23:39, Set: 06:54. Civil Dark: 20:36 - 05:53. Nautical Dark: 21:23 - 05:05. Astro Dark: 22:17 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
71
74
72
68
67
78
74
68
50
58
48
42
30
85
72
74
93
86
76
65
50

Low Clouds (% Sky Obscured)

41
68
80
71
74
72
66
57
68
67
62
49
58
48
42
30
52
40
61
76
72
63
51
41

Medium Clouds (% Sky Obscured)

100
100
100
41
4
24
55
12
0
1
0
6
17
33
1
0
85
70
67
55
73
53
39
15

High Clouds (% Sky Obscured)

100
100
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

9
9
9
9
8
3
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
1
8
8

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

Precipitation Probability (%)

75
90
95
95
95
90
57
23
12
10
5
8
10
23
18
17
32
41
57
59
49
52
54
47

Precipitation Amount (mm)

0
0.4
0.6
0.8
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

14
20
22
24
29
31
30
34
35
33
28
25
23
22
21
21
23
23
22
23
23
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
4
3
2
1
-2
-2
-3
-5
-5
-5
-4
-3
-3
-4
-3
-3
-2
-1
-1
-1
-1
-1
-1

Dew Point (°C)

8
7
7
7
7
4
3
3
2
1
0
0
-0
0
-1
-2
-2
-2
-2
-3
-2
1
0
-1

Relative Humidity (%)

87
81
84
84
85
81
86
85
83
80
76
76
76
77
77
67
63
62
58
54
58
67
64
59

Pressure (mb)

994
992
989
986
984
983
982
982
983
987
991
994
996
998
1000
1001
1002
1004
1006
1007
1008
1009
1010
1011

Ozone (du)

401
405
408
414
427
443
447
456
456
449
447
452
452
454
456
458
455
455
450
444
440
436
431
425

Sunday 5

Waning Gibbous 85%

01:01

07:12

17 Bad
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
00 Bad
01 OK
02 OK
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

Sun - Rise: 06:29, Set: 20:00, Transit: 13:15. Moon - Rise: 01:01, Set: 07:12. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:26 - 05:02. Astro Dark: 22:20 - 04:08

Total Clouds (% Sky Obscured)

53
29
22
16
8
24
27
52
27
43
31
75
85
100
100
100
100
100
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

35
29
22
14
5
3
2
0
0
0
0
17
34
51
45
36
26
30
36
42
53
65
75
53

Medium Clouds (% Sky Obscured)

17
2
1
0
0
12
21
34
23
13
2
11
23
59
67
76
88
85
71
72
77
71
71
53

High Clouds (% Sky Obscured)

27
3
3
4
2
10
5
21
9
29
24
75
85
100
100
100
100
100
100
100
100
100
99
82

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 (%)

36
14
17
14
0
0
0
0
0
0
0
0
0
0
0
1
1
3
7
6
6
4
1
5

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)

19
17
16
13
11
10
9
8
8
7
6
4
3
2
2
2
3
5
8
11
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
2
2
1
1
1
1
1
1
1
-1
-1
-1
1
1
1
3
3
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

61
62
66
68
73
76
80
82
83
83
82
82
77
74
73
71
68
69
64
58
56
54
56
59

Pressure (mb)

1012
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

420
417
414
412
408
406
402
400
399
397
394
390
386
384
382
381
380
379
379
379
379
380
380
382

Monday 6

Waning Gibbous 77%

02:16

07:40

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

Sun - Rise: 06:26, Set: 20:02, Transit: 13:15. Moon - Rise: 02:16, Set: 07:40. Civil Dark: 20:40 - 05:48. Nautical Dark: 21:28 - 04:59. Astro Dark: 22:23 - 04:04

Total Clouds (% Sky Obscured)

67
32
24
32
22
58
72
87
91
88
98
45
96
82
29
35
45
45
50
50
55
60
70
70

Low Clouds (% Sky Obscured)

31
6
3
1
0
0
0
0
0
0
0
13
27
43
0
0
0
0
0
0
1
2
0
0

Medium Clouds (% Sky Obscured)

34
16
9
4
0
0
0
0
15
30
40
45
40
30
5
7
11
18
26
34
38
41
50
49

High Clouds (% Sky Obscured)

46
6
7
18
16
51
69
87
91
85
98
35
96
82
18
22
20
15
20
19
19
20
20
15

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 (%)

6
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
9
16
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
8
7
6
5
4
4
4
5
5
7
5
6
4
4
5
5
6
6
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

62
66
71
74
77
82
84
85
85
87
88
88
90
88
88
85
79
76
71
68
64
65
67
68

Pressure (mb)

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

Ozone (du)

383
382
382
382
383
386
387
387
387
386
385
382
381
382
381
380
379
378
379
379
380
382
383
385

Tuesday 7

Waning Gibbous 69%

03:18

08:24

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: 06:24, Set: 20:04, Transit: 13:15. Moon - Rise: 03:18, Set: 08:24. Civil Dark: 20:43 - 05:45. Nautical Dark: 21:31 - 04:56. Astro Dark: 22:26 - 04:00

Total Clouds (% Sky Obscured)

65
65
69
74
78
82
81
83
87
93
99
98
97
95
94
97
98
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
5
20
33
46
46
42
39
49
59
69
70
74
80
78
78
81
87
92
98
98
98
100
95

Medium Clouds (% Sky Obscured)

48
47
48
50
53
63
73
82
87
92
97
90
83
77
77
78
79
82
81
85
89
93
97
89

High Clouds (% Sky Obscured)

15
15
15
15
15
15
15
20
20
10
10
27
39
53
62
65
70
49
29
6
13
19
30
23

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
54
70
69
56
56
46
11
30
43
57
51
47
46
52
57
50
41
32
27
43
55
64
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
9
8
7
6
7
7
6
7
7
7
8
8
3
2
1
2
3
4
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

74
80
86
89
90
91
93
93
95
93
91
88
90
90
91
84
78
72
74
77
80
84
85
88

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008
1007

Ozone (du)

388
391
394
396
399
402
404
406
408
413
417
421
432
443
453
447
441
435
435
435
434
430
426
422

Wednesday 8

Waning Gibbous 59%

04:02

09:27

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

Sun - Rise: 06:21, Set: 20:06, Transit: 13:14. Moon - Rise: 04:02, Set: 09:27. Civil Dark: 20:45 - 05:42. Nautical Dark: 21:33 - 04:53. Astro Dark: 22:29 - 03:56

Total Clouds (% Sky Obscured)

94
92
91
90
89
93
97
100
100
100
99
91
79
65
58
55
53
57
61
64

Low Clouds (% Sky Obscured)

91
87
85
82
81
74
70
63
73
83
92
79
67
54
53
52
51
57
61
64

Medium Clouds (% Sky Obscured)

82
72
65
60
58
72
86
100
98
96
94
81
75
65
49
27
5
19
33
47

High Clouds (% Sky Obscured)

12
0
0
0
0
25
50
75
40
15
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
7
6
5
7
8
9
8
8
7
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

58
49
52
59
80
81
74
66
66
68
73
78
68
44
35
24
8
22
31
41

Precipitation Amount (mm)

0
0
0
0
0.5
0.5
0.4
0.3
0.4
0.4
0.4
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
88
90
90
90
91
90
90
90
91
91
91
87
84
79
84
85

Pressure (mb)

1006
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1002
1003
1003
1003
1004
1004
1005
1005
1006

Ozone (du)

422
423
423
424
424
425
426
427
428
428
428
429
431
433
434
434
434
433
432
431

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

Generated: 02/04/26 17:13:02. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00