Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 90%

No Rise

06:50

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 20:38, Transit: 13:12. Moon - Rise: No Rise, Set: 06:50. Civil Dark: 21:17 - 05:06. Nautical Dark: 22:09 - 04:15. Astro Dark: 23:15 - 03:09

Total Clouds (% Sky Obscured)

89
93
93
97
67
75
83
80
76
80
84
88
90
100
90
86
95
98
93
91
90
90
81
89

Low Clouds (% Sky Obscured)

40
60
72
72
60
48
60
60
60
68
78
79
83
85
82
52
48
63
46
67
65
70
47
66

Medium Clouds (% Sky Obscured)

0
0
1
8
29
27
33
24
17
36
35
47
69
73
77
70
91
92
88
83
79
81
66
79

High Clouds (% Sky Obscured)

51
55
56
42
43
57
64
60
35
20
3
6
3
65
65
70
70
75
75
75
70
73
75
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
0
15
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
2
4
2
2
0
0
0
4
12
2
3
1
5
18
19
12
21
10
13
10
11
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
88
89
96
98
94
88
78
71
69
67
61
59
67
68
61
69
68
70
71
74
78

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

453
454
456
455
455
454
452
454
457
455
454
452
453
454
453
454
454
452
449
449
451
453
452
449

Sunday 28

Waning Gibbous 83%

01:32

07:32

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
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:44, Set: 20:39, Transit: 13:12. Moon - Rise: 01:32, Set: 07:32. Civil Dark: 21:19 - 05:04. Nautical Dark: 22:12 - 04:12. Astro Dark: 23:19 - 03:04

Total Clouds (% Sky Obscured)

83
89
79
92
99
75
75
79
78
84
76
55
68
78
82
71
64
46
50
24
23
63
87
77

Low Clouds (% Sky Obscured)

72
83
79
74
74
75
79
79
77
84
78
58
70
55
63
53
38
18
18
2
2
16
15
37

Medium Clouds (% Sky Obscured)

65
47
30
75
95
30
30
30
30
30
30
30
30
65
61
40
30
14
1
19
20
55
62
62

High Clouds (% Sky Obscured)

70
70
65
65
60
60
60
60
55
55
55
55
60
60
65
70
75
58
72
3
3
0
45
47

ISS Passover

Visibility (miles)

9
3
1
0
0
1
0
0
0
0
0
0
0
1
1
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
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
59
87
89
75
91
95
95
85
83
81
73
63
51
46
31
6
0
0
1
1
2
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
1
1
0
1
2
3
5
5
6
5
6
6
6
7
7
7
8
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

85
88
94
96
98
96
96
98
98
98
98
98
98
98
96
88
83
74
67
69
80
90
93
91

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1009
1009
1009

Ozone (du)

447
444
443
441
441
440
443
439
435
436
440
440
440
441
439
436
436
436
437
438
439
439
441
445

Monday 29

Waning Gibbous 74%

02:31

08:34

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:42, Set: 20:41, Transit: 13:12. Moon - Rise: 02:31, Set: 08:34. Civil Dark: 21:21 - 05:02. Nautical Dark: 22:14 - 04:09. Astro Dark: 23:23 - 03:00

Total Clouds (% Sky Obscured)

83
82
72
80
90
100
100
100
92
91
92
100
100
100
100
90
92
80
87
98
97
95
97
99

Low Clouds (% Sky Obscured)

43
46
50
55
53
38
33
40
50
35
37
52
34
50
64
65
80
74
55
50
42
34
31
33

Medium Clouds (% Sky Obscured)

70
76
76
76
72
100
100
100
86
86
89
100
100
100
100
79
76
86
90
96
93
91
94
97

High Clouds (% Sky Obscured)

69
70
43
43
43
22
3
2
2
9
2
1
2
75
0
0
0
67
21
36
39
40
60
81

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
15
22
25
20
10
8
6
0
1
1
2
4
12
32
33
26
20
6
12
17
22
28
33

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)

10
10
10
9
9
10
10
9
10
12
14
16
17
17
17
16
15
15
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
96
96
95
93
88
80
70
64
60
55
52
52
48
53
58
63
67
71
74
77
78

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009

Ozone (du)

447
447
447
449
450
448
447
448
449
447
446
445
441
438
436
436
433
434
432
431
434
436
438
442

Tuesday 30

Waning Gibbous 64%

03:12

09:53

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:40, Set: 20:43, Transit: 13:11. Moon - Rise: 03:12, Set: 09:53. Civil Dark: 21:23 - 05:00. Nautical Dark: 22:17 - 04:06. Astro Dark: 23:27 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

33
40
47
56
47
45
57
44
37
27
35
32
33
32
33
37
51
50
51
55
56
58
31
27

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
97
94
90
93
96
100
97
94

High Clouds (% Sky Obscured)

55
43
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
92
81
97
100
96
100

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 (%)

35
38
33
11
11
8
1
2
13
1
2
2
2
6
9
8
19
30
26
19
17
15
12
9

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
13
12
11
12
13
14
15
16
17
18
18
19
19
18
19
18
16
14
12
10
9
7

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
10
10
11
12
14
15
15
15
15
14
14
13
13
12
11
11

Feels Like (°C)

6
6
5
6
6
6
6
5
5
6
6
7
9
10
10
11
11
10
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

80
78
81
78
77
80
80
80
76
74
67
71
65
62
59
58
58
67
73
75
76
79
79
85

Pressure (mb)

1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

444
444
440
439
435
434
432
430
428
427
426
427
429
429
428
427
428
427
426
426
426
427
429
429

Wednesday 1

Third Quarter 53%

03:40

11:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:38, Set: 20:45, Transit: 13:11. Moon - Rise: 03:40, Set: 11:22. Civil Dark: 21:25 - 04:57. Nautical Dark: 22:19 - 04:03. Astro Dark: 23:31 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
75
93
72
59
53
55
66
83
85
88
91
86
81
77
85
92
100
100
99

Low Clouds (% Sky Obscured)

25
49
45
16
41
22
38
28
27
28
30
34
43
40
37
34
23
22
23
20
25
22
22
26

Medium Clouds (% Sky Obscured)

91
94
71
99
66
67
67
53
39
24
31
37
47
44
49
50
61
58
59
64
65
66
72
76

High Clouds (% Sky Obscured)

100
78
98
43
53
54
52
39
21
17
2
3
16
11
7
1
13
23
31
56
78
100
98
96

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
12
13
10
24
25
19
18
15
9
8
21
22
26
27
25
33
41
50
43
37
28
26
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
10
11
12
13
14
15
16
16
16
16
15
15
14
13
12
10
10

Feels Like (°C)

8
8
8
8
7
7
8
8
10
11
12
13
14
14
14
14
14
15
16
16
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
98
90
93
88
80
71
65
61
61
63
65
65
67
75
84
95
96
96
96
98

Pressure (mb)

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

Ozone (du)

429
429
427
427
427
428
428
427
426
425
426
428
427
429
425
420
416
416
416
415
415
414
414
412

Thursday 2

Waning Crescent 41%

03:59

12:53

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:36, Set: 20:46, Transit: 13:11. Moon - Rise: 03:59, Set: 12:53. Civil Dark: 21:27 - 04:55. Nautical Dark: 22:22 - 04:01. Astro Dark: 23:36 - 02:47

Total Clouds (% Sky Obscured)

98
96
93
92
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77

Low Clouds (% Sky Obscured)

30
34
36
39
46
56
68
71
75
77
80
79
80
78
79
78
72
66
68
65
63
66
68
67

Medium Clouds (% Sky Obscured)

83
85
88
91
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78
53

High Clouds (% Sky Obscured)

93
76
59
42
59
74
80
84
91
100
100
100
100
100
100
100
100
100
100
100
100
100
78
60

ISS Passover

Visibility (miles)

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

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
Very 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 (%)

18
31
38
39
53
59
59
68
78
88
93
95
93
95
95
95
95
95
95
95
95
95
94
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.6
0.6
0.7
0.8
1
1
0.9
0.9
1
0.9
0.8
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
10
10
11
11
11
11
11
11
11
11
11
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
10
10
10
11
11
11
11
11
11
11
11
11
10
10
9
9

Relative Humidity (%)

98
98
96
96
96
96
96
96
98
98
98
100
98
98
98
98
96
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

411
410
408
407
406
404
402
400
399
398
398
396
394
392
389
386
383
382
381
381
380
380
380
380

Friday 3

Waning Crescent 29%

04:13

14:25

Sun - Rise: 05:34, Set: 20:48, Transit: 13:11. Moon - Rise: 04:13, Set: 14:25. Civil Dark: 21:29 - 04:53. Nautical Dark: 22:24 - 03:58. Astro Dark: 23:41 - 02:42

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Llanelian-yn-Rhôs, Conwy, United Kingdom (53.27,-3.71)

Generated: 27/04/24 00:43:47. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00