Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Crescent 30%

02:00

15:54

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 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:51, Set: 21:45, Transit: 13:18. Moon - Rise: 02:00, Set: 15:54. Civil Dark: 22:36 - 03:59. Nautical Dark: 00:03 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
81
100
100
100
56
53
53
25
42
65
63
68
51
89
100
100

Low Clouds (% Sky Obscured)

73
75
79
71
68
73
29
76
79
82
35
20
32
34
17
17
11
2
3
7
51
41
34
19

Medium Clouds (% Sky Obscured)

100
100
100
100
95
70
47
89
100
100
100
93
42
18
0
0
0
0
8
26
51
49
46
56

High Clouds (% Sky Obscured)

79
65
26
0
0
0
6
16
60
50
5
0
0
0
0
5
3
3
50
68
51
89
91
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
100
100
0
100
100
0
0
0
0
0
0
0
0
0
8
23
0
20
23
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
79
79
79
81
81
80
81
81
80
76
74
73
72
71
70
72
69
73
75
79
80
81

Pressure (mb)

1013
1014
1014
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

418
419
421
422
422
421
422
423
422
422
422
422
420
414
410
405
401
398
395
393
392
386
382
379

Thursday 11

Waning Crescent 20%

02:12

17:24

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: 04:50, Set: 21:45, Transit: 13:18. Moon - Rise: 02:12, Set: 17:24. Civil Dark: 22:37 - 03:59. Nautical Dark: 00:04 - 02:30. Astro Dark: N/A - N/A

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
100
100
100

Low Clouds (% Sky Obscured)

11
3
34
68
73
84
92
93
91
98
95
85
82
91
83
83
86
80
79
67
84
60
79
91

Medium Clouds (% Sky Obscured)

72
100
100
100
100
100
100
100
100
100
100
97
85
68
100
99
100
100
95
99
98
97
97
100

High Clouds (% Sky Obscured)

96
99
100
100
100
100
100
100
100
100
100
100
100
55
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
2
3
4
6
4
4
9
5
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
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
14
39
75
95
95
95
95
95
95
94
62
78
83
55
47
28
33
31
25
9
6
5

Precipitation Amount (mm)

0
0
0
0
0.3
0.8
1.6
2.4
1.4
0.8
0.9
0.7
0.2
0.4
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
9
10
13
15
18
18
20
22
22
19
16
14
14
15
14
15
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
87
86
88
95
96
96
96
96
95
96
98
96
96
98
96
96
95
95
93
96
93

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1014
1013
1012
1012
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016

Ozone (du)

373
368
362
360
357
353
350
347
345
344
343
343
342
341
339
338
338
338
338
338
338
337
338
339

Friday 12

Waning Crescent 11%

02:27

18:59

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 OK
18 Bad
19 Good
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:50, Set: 21:46, Transit: 13:18. Moon - Rise: 02:27, Set: 18:59. Civil Dark: 22:38 - 03:58. Nautical Dark: 00:06 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
100
100
99
100
60
99
71
58
49
37
47
6
50
67
65
56

Low Clouds (% Sky Obscured)

81
76
88
93
86
87
92
87
100
93
72
85
25
14
6
24
13
3
5
0
2
0
0
2

Medium Clouds (% Sky Obscured)

61
84
100
100
98
86
98
70
57
53
64
28
11
4
5
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
100
100
100
82
78
66
71
98
100
43
99
70
43
40
35
44
4
46
57
45
38

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 (%)

3
4
5
11
19
15
30
25
15
16
8
8
1
0
0
0
0
0
2
0
0
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)

15
14
16
16
16
16
16
17
17
17
15
17
17
18
19
19
17
15
13
13
13
11
13
13

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
15
15
16
17
17
17
17
17
16
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
96
96
95
95
93
92
89
83
82
79
78
79
81
81
83
82
80
75
79
83

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023

Ozone (du)

339
341
341
342
343
346
349
349
348
349
348
348
348
347
347
345
346
344
344
344
344
345
346
347

Saturday 13

Waning Crescent 5%

02:49

20:35

00 Bad
01 Bad
02 Bad
03 Good
04 OK
05 OK
06 Good
07 Good
08 Good
09 OK
10 Bad
11 OK
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: 04:50, Set: 21:47, Transit: 13:18. Moon - Rise: 02:49, Set: 20:35. Civil Dark: 22:39 - 03:58. Nautical Dark: 00:08 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
53
48
2
20
30
17
11
13
33
84
33
44
47
71
96
77
99
98
98
80
83
97
99

Low Clouds (% Sky Obscured)

51
53
48
1
18
30
4
8
8
9
26
14
32
31
31
27
40
56
58
52
39
32
36
37

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
4
8
27
31
20
33
41
45
60
55
53
51
46
50
54
54
59

High Clouds (% Sky Obscured)

0
0
0
1
2
0
17
3
0
10
30
14
36
47
71
89
60
38
8
11
13
16
51
75

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
8
7
4
4
2
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)

13
11
10
12
13
10
10
12
13
13
14
13
13
13
12
12
11
11
11
10
8
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
87
87
87
86
84
77
75
74
76
79
82
84
85
83
83
86
86
89
90
92
93

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

349
351
350
349
350
350
349
347
346
346
343
342
340
342
345
345
344
343
341
340
339
338
339
340

Sunday 14

Waning Crescent 1%

03:24

22:00

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: 04:50, Set: 21:47, Transit: 13:19. Moon - Rise: 03:24, Set: 22:00. Civil Dark: 22:39 - 03:58. Nautical Dark: 00:09 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
97
96
98
99
100
100
100
100
97
95
93
92
93
90
88
89
93
92
92
93
95
67

Low Clouds (% Sky Obscured)

37
27
20
16
15
15
17
19
20
23
17
44
6
5
3
1
1
0
0
8
16
25
30
31

Medium Clouds (% Sky Obscured)

64
59
57
56
65
65
70
79
97
96
90
86
82
85
86
90
88
89
91
91
90
88
89
63

High Clouds (% Sky Obscured)

100
92
85
80
88
95
100
99
98
97
81
69
60
61
70
70
70
70
75
60
40
37
26
50

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 (%)

0
0
0
0
0
0
0
5
6
5
5
3
1
0
0
0
0
0
0
0
0
1
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)

4
3
1
1
3
3
4
4
6
7
9
9
10
11
11
12
12
13
13
12
11
9
8
6

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
13
13
14
14
15
16
17
18
18
18
18
17
17
17
16
16
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
93
92
90
87
86
81
81
79
77
78
78
78
81
83
86
86
87
87

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1017
1017
1017
1016
1016

Ozone (du)

340
341
340
341
342
342
343
344
343
346
351
351
353
353
354
353
352
351
350
349
350
349
347
346

Monday 15

New Moon 0%

04:19

23:04

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: 04:50, Set: 21:48, Transit: 13:19. Moon - Rise: 04:19, Set: 23:04. Civil Dark: 22:40 - 03:58. Nautical Dark: 00:11 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
95
91
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

42
47
48
50
44
35
20
58
55
47
46
41
40
36
37
30
37
40
43
51
58
65
63
58

Medium Clouds (% Sky Obscured)

95
86
76
64
67
60
91
76
65
55
55
56
54
68
83
99
97
95
92
94
95
96
94
92

High Clouds (% Sky Obscured)

77
81
82
79
74
80
71
58
65
73
81
93
95
95
96
98
96
95
94
93
93
92
91
88

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 (%)

0
0
1
2
3
1
0
4
6
6
6
5
1
10
12
9
20
17
10
19
23
28
23
17

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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
16
17
18
18
19
19
19
19
18
18
18
18
18
17
16
15
16

Feels Like (°C)

16
16
16
15
15
15
15
15
17
17
17
18
18
18
19
18
18
18
18
17
16
16
16
16

Dew Point (°C)

14
13
13
13
13
13
13
13
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14

Relative Humidity (%)

89
87
87
86
86
85
85
86
86
83
82
80
78
77
78
80
81
82
85
86
89
90
93
89

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

345
345
344
343
343
343
344
343
342
340
339
339
339
339
338
336
335
335
334
334
334
334
333
336

Tuesday 16

Waxing Crescent 3%

05:36

23:46

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:50, Set: 21:48, Transit: 13:19. Moon - Rise: 05:36, Set: 23:46. Civil Dark: 22:40 - 03:57. Nautical Dark: 00:12 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
96
98
100
100
100
100
94
87
84
82
81
85
79
72
65
53
41
32
37
42
46
48
55

Low Clouds (% Sky Obscured)

50
49
48
52
54
57
61
70
77
84
82
81
85
79
72
65
53
41
32
37
42
46
48
55

Medium Clouds (% Sky Obscured)

91
94
97
100
93
83
73
69
66
62
59
52
51
53
46
34
23
18
14
30
41
46
48
55

High Clouds (% Sky Obscured)

86
89
91
94
95
97
99
94
87
82
81
79
74
48
27
5
5
3
1
17
30
43
40
38

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 (%)

8
10
9
6
21
29
36
37
37
36
36
33
34
33
25
6
4
2
0
4
5
9
16
17

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
9
10
11
12
13
14
15
16
17
18
18
19
20
21
21
22
22
22
22
21
21
20
19

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
14
14
14
15
15
15
15
15
15
15
15
14
14
14
14
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
85
84
86
89
90
93
90
89
86
87
86
86
83
80
79
80
80
82
86
89
92
92

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

339
341
345
349
352
354
355
357
359
361
363
364
364
365
366
366
367
367
366
366
365
364
364
364

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

Generated: 10/06/26 18:48:59. Forecast: 10/06/26 to 16/06/26. Timezone: UTC+1.00