Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 72%

01:30

10:33

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: 04:53, Set: 21:41, Transit: 13:17. Moon - Rise: 01:30, Set: 10:33. Civil Dark: 22:32 - 04:02. Nautical Dark: 23:57 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
91
97
100
100
100
100
99
95
84
50
66
85
52
38
52
100
77
94

Low Clouds (% Sky Obscured)

84
100
95
86
92
90
62
87
97
100
99
100
93
80
51
50
66
58
11
1
41
88
77
55

Medium Clouds (% Sky Obscured)

100
100
93
100
80
57
40
44
61
65
65
60
58
40
28
45
34
15
16
30
42
64
53
61

High Clouds (% Sky Obscured)

45
2
2
77
9
7
0
0
0
0
0
2
0
0
7
50
5
13
4
3
7
3
6
31

ISS Passover

Visibility (miles)

9
5
4
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
84
43
43
31
23
24
48
57
49
35
9
5
3
7
8
19
2
0
0
1
1
3

Precipitation Amount (mm)

0.4
0.9
0.4
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
6
11
14
14
13
11
11
8
3
4
5
6
7
11
12
13
13
12
13
13
16
18

Chance of Frost

Temperature (°C)

12
11
11
11
12
13
13
14
16
16
15
15
15
15
15
14
14
13
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
90
87
86
86
83
79
77
78
79
78
78
84
83
84
86
90
93
90
92
84
81
86

Pressure (mb)

1002
1001
1000
999
999
998
998
998
998
999
999
1000
1001
1002
1004
1005
1006
1008
1009
1010
1011
1011
1011
1012

Ozone (du)

382
385
386
391
396
395
396
398
398
398
401
405
405
394
392
388
384
384
384
381
381
380
379
378

Sunday 7

Waning Gibbous 62%

01:40

11:51

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: 04:52, Set: 21:42, Transit: 13:17. Moon - Rise: 01:40, Set: 11:51. Civil Dark: 22:33 - 04:01. Nautical Dark: 23:59 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
99
96
95
94
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
100

Low Clouds (% Sky Obscured)

23
55
48
39
45
26
26
36
67
63
74
64
68
84
65
78
68
68
71
75
75
73
73
73

Medium Clouds (% Sky Obscured)

47
94
62
91
88
93
100
100
100
100
100
100
100
100
99
99
100
94
100
93
95
100
95
100

High Clouds (% Sky Obscured)

37
79
56
23
21
80
100
97
82
99
88
100
98
11
100
98
99
100
100
100
1
2
21
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
1
3
9
15
11
5
5
16
38
59
64
47
47
52
49
50
71
80
85
83
73
74
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
20
20
20
23
23
26
26
28
28
27
27
26
26
24
24
24
22
21
20
21
21
22

Chance of Frost

Temperature (°C)

13
12
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
12
12
13
13
13
13
13
13
13
13
13
12
13
13
12
12
12
12
12
12

Relative Humidity (%)

92
96
95
93
93
92
92
90
89
89
90
90
93
93
93
92
93
95
95
95
93
95
95
93

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009

Ozone (du)

378
376
376
374
373
373
372
371
371
372
374
371
370
371
375
374
373
374
373
375
376
375
375
377

Monday 8

Third Quarter 52%

01:50

13:09

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

Sun - Rise: 04:52, Set: 21:43, Transit: 13:17. Moon - Rise: 01:50, Set: 13:09. Civil Dark: 22:34 - 04:01. Nautical Dark: 00:01 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
87
72
41
2
2
2
6
7
62
79
54
93
71
89
73
76
83
75

Low Clouds (% Sky Obscured)

84
64
82
54
47
49
63
65
23
1
1
1
1
1
55
33
25
71
42
51
32
53
32
37

Medium Clouds (% Sky Obscured)

100
100
100
100
100
85
72
60
41
2
0
0
2
2
22
25
12
89
70
88
65
43
60
49

High Clouds (% Sky Obscured)

100
100
100
97
100
79
45
0
0
0
0
0
0
1
2
32
5
27
30
30
30
30
25
14

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
60
71
78
52
19
6
2
6
12
22
19
19
35
54
67
60
50
55
49
35
30

Precipitation Amount (mm)

0.9
1.4
0.4
0
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

23
25
15
13
12
13
12
12
12
14
13
12
12
14
16
19
18
17
18
18
17
17
16
16

Chance of Frost

Temperature (°C)

13
13
12
11
11
11
11
11
11
12
13
13
13
13
14
14
13
13
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
96
95
88
90
91
88
79
75
70
70
72
72
68
70
72
79
84
81
83
86
85
84

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

379
383
386
389
393
399
402
413
416
416
414
413
415
415
415
413
410
408
407
407
408
409
411
414

Tuesday 9

Waning Crescent 41%

02:00

14:30

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: 04:51, Set: 21:44, Transit: 13:17. Moon - Rise: 02:00, Set: 14:30. Civil Dark: 22:35 - 04:00. Nautical Dark: 00:03 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
35
32
38
81
87
85
82
93
70
85
70
49
76
71
53
30
20
40
80
81
82
86
86

Low Clouds (% Sky Obscured)

29
35
32
38
47
47
63
42
22
12
10
12
5
11
17
27
20
11
2
9
12
18
17
26

Medium Clouds (% Sky Obscured)

29
35
20
2
44
48
47
55
81
70
78
57
27
29
27
14
4
4
16
38
46
52
68
72

High Clouds (% Sky Obscured)

0
0
0
0
3
5
1
29
57
70
52
25
2
2
3
2
7
11
16
20
29
26
12
24

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

34
32
31
25
28
29
28
47
59
66
66
59
57
61
63
69
59
43
38
37
32
28
27
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
17
17
17
18
19
20
20
20
20
18
17
16
15
15
15
13
11
9
9
9
9
9

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
11
12
12
13
13
13
14
13
13
13
12
12
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
83
81
80
80
78
76
76
79
75
80
76
75
74
77
79
80
81
81
81
81
81
83

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1013

Ozone (du)

416
415
413
413
412
411
412
414
416
416
413
414
414
415
416
413
412
413
413
413
413
412
411
412

Wednesday 10

Waning Crescent 30%

02:12

15:54

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: 04:51, Set: 21:45, Transit: 13:18. Moon - Rise: 02:12, Set: 15:54. Civil Dark: 22:36 - 03:59. Nautical Dark: 00:04 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
89
51
38
97
94
85
58
66
53
48
44
45
45
45
45
67
62
56
49
38
28
43
65

Low Clouds (% Sky Obscured)

46
56
39
38
44
39
34
38
52
40
41
38
35
35
30
20
31
36
30
21
10
2
2
2

Medium Clouds (% Sky Obscured)

53
33
39
31
93
89
75
31
51
29
17
13
15
15
30
30
54
55
48
34
20
5
21
36

High Clouds (% Sky Obscured)

4
22
6
8
63
16
0
1
30
25
2
0
0
0
0
0
5
6
8
28
38
28
43
65

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
8
9
9
9
7
8
5
4
5
6
8
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
42
45
46
54
56
46
49
52
48
50
54
50
48
50
49
52
47
44
37
30
21
18
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
84
84
84
83
81
80
79
76
76
76
81
83
83
84
86
86
85
85
85
87
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

412
413
414
412
414
415
417
417
411
411
409
407
406
406
406
408
411
411
410
409
408
408
407
405

Thursday 11

Waning Crescent 20%

02:27

17:24

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: 04:50, Set: 21:45, Transit: 13:18. Moon - Rise: 02:27, Set: 17:24. Civil Dark: 22:37 - 03:59. Nautical Dark: 00:06 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
87
94
100
96
94
95
96
93
91
90
86
72
60
68
77
85
92
100
95
89
88
79
70

Low Clouds (% Sky Obscured)

1
12
22
32
31
32
39
44
51
57
57
61
65
60
66
71
61
46
34
42
51
61
67
70

Medium Clouds (% Sky Obscured)

50
56
62
71
78
84
91
82
80
77
78
75
63
49
36
32
27
22
16
30
40
57
52
38

High Clouds (% Sky Obscured)

83
87
94
100
96
89
81
55
34
13
32
50
71
60
68
77
85
92
100
79
58
39
32
23

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
Very Light Rain
Light Rain
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 (%)

5
35
40
35
67
88
95
95
95
91
72
49
13
12
9
3
6
7
4
12
13
13
12
10

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.8
0.8
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
84
83
80
77
76
72
71
70
70
68
69
71
72
77
81
87
88
90
91
91

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

404
402
402
402
402
402
403
403
401
400
398
396
394
392
389
385
382
382
381
380
379
378
377
376

Friday 12

Waning Crescent 11%

02:49

18:59

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 OK

Sun - Rise: 04:50, Set: 21:46, Transit: 13:18. Moon - Rise: 02:49, Set: 18:59. Civil Dark: 22:38 - 03:58. Nautical Dark: 00:08 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
62
62
65
71
77
84
88
94
100
100
100
100
100
99
99
87
82
73
67
55
40

Low Clouds (% Sky Obscured)

60
62
57
50
49
47
46
38
31
29
44
61
75
66
55
44
35
28
21
30
37
40

Medium Clouds (% Sky Obscured)

25
31
35
41
50
58
67
73
82
90
84
75
63
59
56
60
62
68
69
49
24
0

High Clouds (% Sky Obscured)

14
33
53
65
71
77
84
88
94
100
100
100
100
100
99
99
75
51
30
22
12
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
7
3
8
7
6
21
31
41
43
42
33
28
24
16
14
11
4
6
7
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

Wind Speed/Direction (mph)

8
9
9
10
11
12
14
15
15
16
16
16
16
17
15
14
14
16
18
20
19
19

Chance of Frost

Temperature (°C)

11
11
12
12
13
13
13
14
14
14
15
15
15
14
15
15
15
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
11
12
11
11
12
12
14
14
14
14
14
14
13
12
11
10
10
10

Relative Humidity (%)

91
93
92
92
92
90
87
84
87
90
93
95
95
96
95
92
89
84
83
80
80
79

Pressure (mb)

1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020

Ozone (du)

375
374
373
373
373
371
368
366
364
363
361
360
360
359
357
356
354
353
353
352
352
353

Forecast for Holyhead, Anglesey, United Kingdom (53.30,-4.65)

Generated: 06/06/26 03:25:20. Forecast: 06/06/26 to 12/06/26. Timezone: UTC+1.00