Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 83%

02:58

05:45

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

Sun - Rise: 05:07, Set: 20:54, Transit: 13:02. Moon - Rise: 02:58, Set: 05:45. Civil Dark: 21:46 - 04:15. Nautical Dark: 23:03 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
86
87
86
84
74
73
81
87
86
55
37
47
56
38
26
8
16
7
13
60
38
67
76

Low Clouds (% Sky Obscured)

62
66
73
69
68
63
59
59
46
38
34
29
26
27
22
3
5
15
6
10
18
16
0
1

Medium Clouds (% Sky Obscured)

60
63
57
55
58
40
43
45
74
72
27
3
3
15
12
4
3
1
0
0
0
10
41
52

High Clouds (% Sky Obscured)

26
39
22
8
6
32
40
40
31
2
19
9
22
32
10
23
1
0
1
2
46
11
46
65

ISS Passover

Visibility (miles)

5
5
6
6
8
8
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

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

Precipitation Probability (%)

52
55
54
50
49
41
25
23
13
3
2
4
12
17
4
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
18
18
18
17
16
16
15
15
15
15
14
13
12
11
10
8
7
7
9
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
69
69
68
68
73
74
75
78
78
78
78
76
78
79
81
81
82
78
73
69
68
65

Pressure (mb)

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

Ozone (du)

445
447
450
452
455
454
449
446
444
444
445
445
443
441
442
444
446
446
446
445
448
445
445
442

Sunday 28

Waning Gibbous 74%

03:56

06:48

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:04, Set: 20:57, Transit: 13:02. Moon - Rise: 03:56, Set: 06:48. Civil Dark: 21:49 - 04:12. Nautical Dark: 23:08 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
92
92
74
66
69
66

Low Clouds (% Sky Obscured)

1
5
50
77
100
100
100
100
100
100
92
100
100
100
100
100
100
100
91
92
74
68
68
72

Medium Clouds (% Sky Obscured)

53
80
100
100
100
100
100
100
100
92
46
59
34
21
36
50
50
39
1
2
2
5
31
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
66
0
35
34
40
35
35
35
35
45
30
9
3
16
35
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
2
0
3
7
7
4
9
9
9
9
8
8
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
1
9
100
72
57
43
72
79
98
99
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
4
12
40
82
95
95
95
95
95
77
60
43
29
36
54
51
39
36
24
13
28
22
19

Precipitation Amount (mm)

0
0
0
0
0.4
1.5
2.3
2.6
1.9
1.1
0.3
0.2
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
64
68
70
78
81
93
96
93
95
96
98
98
95
91
95
98
96
94
90
88
84
81

Pressure (mb)

1011
1010
1009
1008
1006
1005
1004
1002
1001
1000
998
998
997
997
996
995
995
995
995
997
998
1000
1001
1003

Ozone (du)

440
440
441
442
445
447
449
452
457
462
459
458
459
462
459
456
458
458
457
455
453
447
443
448

Monday 29

Waning Gibbous 64%

04:17

08:29

12 Bad
13 Bad
14 OK
15 Good
16 Good
17 Good
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

Sun - Rise: 05:02, Set: 20:59, Transit: 13:02. Moon - Rise: 04:17, Set: 08:29. Civil Dark: 21:52 - 04:08. Nautical Dark: 23:13 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
51
22
2
0
11
47
74
88
98
100
100
99
95
82
94
90
71
92
92
91
91
91
91

Low Clouds (% Sky Obscured)

68
58
17
0
0
10
25
25
56
63
72
65
57
41
39
32
40
61
61
61
60
59
57
54

Medium Clouds (% Sky Obscured)

0
0
1
1
0
0
33
76
71
94
100
100
92
87
59
87
82
60
86
87
85
82
58
42

High Clouds (% Sky Obscured)

0
1
2
0
0
0
2
11
23
50
76
77
48
50
65
50
45
30
56
43
25
5
5
4

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
3
0
0
0
0
0
0
10
35
42
38
28
15
4
0
5
27
29
7
16
7
15
2

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)

25
23
21
19
17
15
14
14
14
15
16
17
17
18
18
19
19
20
20
21
21
21
21
21

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
75
68
69
69
73
84
91
95
93
95
93
93
93
91
93
93
90
90
91
90
93
93

Pressure (mb)

1004
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

456
452
452
450
448
446
443
443
441
440
441
442
442
443
444
443
443
441
439
440
436
434
430
421

Tuesday 30

Waning Gibbous 53%

04:23

10:20

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:59, Set: 21:02, Transit: 13:02. Moon - Rise: 04:23, Set: 10:20. Civil Dark: 21:55 - 04:05. Nautical Dark: 23:18 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
89
86
48
62
96
71
69
80
86
91
95
100
99
98
96
98
99
100
100
91
100
100
100

Low Clouds (% Sky Obscured)

31
27
49
2
14
19
42
53
69
83
83
82
78
42
42
61
82
93
100
99
84
98
94
90

Medium Clouds (% Sky Obscured)

43
35
29
22
28
90
47
33
19
2
21
55
96
94
91
84
83
86
77
79
48
50
44
38

High Clouds (% Sky Obscured)

5
20
31
46
64
81
91
71
48
34
37
29
19
20
17
5
27
61
77
76
81
85
76
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
0
3
9
9
9
9
9
9
9
9
6
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
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
2
1
0
0
0
0
0
0
1
0
0
0
6
8
9
27
39
60
49
29
11
30
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

20
21
20
19
20
19
18
17
17
17
17
16
15
13
12
13
14
13
14
13
13
13
13
12

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

4
4
4
5
5
4
4
4
5
4
4
4
4
5
5
5
5
5
5
5
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
84
83
83
76
78
88
91
96
96
96
95
95
93
95
96
96
96
93
93
93
91
91
95

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

414
410
410
411
409
409
416
420
421
421
421
421
423
420
415
414
418
420
414
408
406
406
407
406

Wednesday 1

Third Quarter 41%

04:25

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:56, Set: 21:04, Transit: 13:01. Moon - Rise: 04:25, Set: No Set. Civil Dark: 21:58 - 04:02. Nautical Dark: 23:24 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
97
98
99
100
99
99
98
96
93
89
84
79
75
70
68

Low Clouds (% Sky Obscured)

86
90
95
97
97
85
84
73
70
58
62
65
69
74
79
84
64
44
28
30
28
30
30
30

Medium Clouds (% Sky Obscured)

40
86
99
100
92
84
45
74
81
60
42
28
27
33
41
53
52
50
46
36
24
15
11
7

High Clouds (% Sky Obscured)

100
95
91
85
90
94
93
88
75
67
76
84
86
85
77
67
65
70
79
62
45
34
32
31

ISS Passover

Visibility (miles)

9
9
4
8
9
9
9
9
8
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

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

Precipitation Probability (%)

52
76
90
95
83
65
45
43
31
20
30
42
53
87
72
27
26
19
6
6
4
1
1
1

Precipitation Amount (mm)

0.2
0.5
0.8
1
0.6
0.3
0
0
0
0
0
0
0
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
95
95
95
91
91
93
90
87
88
90
91
93
93
95
93
93
90
87
81
79
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

405
403
402
402
402
402
400
399
398
397
398
397
396
395
392
389
386
384
383
381
382
382
382
382

Thursday 2

Waning Crescent 29%

04:25

12:10

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 04:53, Set: 21:06, Transit: 13:01. Moon - Rise: 04:25, Set: 12:10. Civil Dark: 22:01 - 03:58. Nautical Dark: 23:29 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
64
61
57
44
31
18
35
54
76
80
85
84
89
88
87
89
91
96
97
99
100
98
95

Low Clouds (% Sky Obscured)

30
25
24
24
14
9
3
12
22
33
46
59
76
80
79
80
82
85
84
79
78
77
77
81

Medium Clouds (% Sky Obscured)

3
2
1
1
0
0
0
15
34
60
55
53
47
45
40
33
31
33
33
35
30
26
19
9

High Clouds (% Sky Obscured)

26
21
15
11
10
10
9
20
29
41
40
29
15
15
11
11
15
16
17
41
65
87
90
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
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
1
1
1
3
4
3
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
75
76
77
81
84
87
90
91
93
95
96
96
96
98
98
96
95
93
88
83
78
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

382
382
382
382
383
382
382
382
383
383
383
383
382
381
381
380
380
379
379
378
378
378
378
378

Friday 3

Waning Crescent 19%

04:25

13:56

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
05 Bad
06 Bad

Sun - Rise: 04:51, Set: 21:09, Transit: 13:01. Moon - Rise: 04:25, Set: 13:56. Civil Dark: 22:04 - 03:55. Nautical Dark: 23:36 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
91
89
87
82
83
79
76
78
84
90
95
98
98
99
99
97
93
74

Low Clouds (% Sky Obscured)

81
81
90
95
95
95
100
100
100
100
100
100
95
95
95
90
90
85
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
10
17
29
41
63
71
71
55

High Clouds (% Sky Obscured)

97
97
88
72
43
24
6
11
15
11
9
6
7
5
11
12
12
15
9

ISS Passover

Visibility (miles)

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

Precipitation Type

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
69
68
66
68
71
73
78
84
88
90
91
91
93
93
91
88
85

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019

Ozone (du)

377
377
377
377
377
377
377
377
377
376
376
377
377
377
378
378
378
377
377

Forecast for Sandwick, Shetland Islands, United Kingdom (60.01,-1.23)

Generated: 27/04/24 12:57:48. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00