Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 29%

01:07

14:24

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:43, Set: 16:23, Transit: 12:03. Moon - Rise: 01:07, Set: 14:24. Civil Dark: 17:01 - 07:04. Nautical Dark: 17:44 - 06:21. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

66
74
79
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)

30
73
43
34
5
14
24
65
49
61
66
65
65
62
63
64
72
69
74
76
78
83
78
80

Medium Clouds (% Sky Obscured)

66
74
79
100
100
100
100
100
100
100
100
99
98
100
98
96
98
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

66
74
79
100
100
100
100
100
100
100
100
58
99
75
100
100
100
100
100
100
100
100
33
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
2
2
2
2

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

Precipitation Probability (%)

29
5
23
12
20
28
34
33
51
60
69
67
62
64
65
66
80
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.2
0
0.3
0.5
1.1
1.9
3
3.2
4.1
3.4

Wind Speed/Direction (mph)

7
10
14
15
16
17
19
21
23
25
27
30
32
33
33
34
34
35
35
37
38
39
38
38

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
7
6
5
4
4
3
3
2
1
0
-1
-2
-2
-2
-2
-3
-4
-4
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

88
85
86
90
90
90
90
91
91
91
90
90
87
87
85
88
88
87
88
91
91
91
91
93

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

296
297
298
295
295
296
295
294
295
296
296
296
298
297
294
293
290
287
284
283
284
283
283
284

Friday 14

Waning Crescent 21%

02:22

14:32

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:44, Set: 16:21, Transit: 12:03. Moon - Rise: 02:22, Set: 14:32. Civil Dark: 17:00 - 07:06. Nautical Dark: 17:43 - 06:23. Astro Dark: 18:24 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
98
100
100
97
96
73
62
63
59

Low Clouds (% Sky Obscured)

80
73
77
92
74
79
85
100
96
91
89
92
98
100
95
98
100
100
90
86
73
62
48
46

Medium Clouds (% Sky Obscured)

100
100
100
100
96
99
100
98
71
97
94
61
62
61
40
50
48
42
48
41
33
35
33
27

High Clouds (% Sky Obscured)

100
100
95
95
100
57
81
100
98
100
100
100
59
55
0
2
2
4
22
2
0
0
2
2

ISS Passover

Visibility (miles)

3
2
4
5
9
4
8
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

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

Precipitation Probability (%)

95
95
95
94
91
86
64
59
51
44
30
18
24
27
14
10
13
16
11
1
0
0
0
0

Precipitation Amount (mm)

3.1
2.9
1.3
0.3
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

38
37
36
34
35
33
32
30
29
26
24
22
19
18
17
17
16
15
14
13
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
6
6
6
6
5
6
6
6
6
6
6
6
6
6
6
5

Relative Humidity (%)

93
93
91
90
87
85
84
84
85
85
85
85
84
84
85
84
84
82
80
78
80
81
81
80

Pressure (mb)

1005
1005
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

285
284
284
284
285
285
285
285
284
284
284
283
284
285
285
287
287
288
287
288
288
287
288
289

Saturday 15

Waning Crescent 13%

03:36

14:40

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

Sun - Rise: 07:46, Set: 16:20, Transit: 12:03. Moon - Rise: 03:36, Set: 14:40. Civil Dark: 16:59 - 07:07. Nautical Dark: 17:41 - 06:25. Astro Dark: 18:23 - 05:43

Total Clouds (% Sky Obscured)

44
41
24
7
28
46
45
52
43
100
87
57
44
70
88
95
45
41
37
34
35
33
32
29

Low Clouds (% Sky Obscured)

23
18
3
6
28
46
45
52
43
29
16
51
44
65
86
88
45
41
37
34
35
33
32
29

Medium Clouds (% Sky Obscured)

21
14
10
1
0
0
0
0
1
6
9
23
29
32
38
54
45
41
37
34
35
29
18
10

High Clouds (% Sky Obscured)

4
5
0
0
0
0
0
0
7
100
62
13
3
3
3
0
1
1
1
1
0
0
0
0

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
1
0
0
0
1
1
0
0
0
0
2
3
1
2
3
3
9
11
6
8
8

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)

5
6
7
6
7
7
8
7
9
10
11
10
10
9
10
12
13
12
12
12
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
4
4
4
5
4
4
3
3
4
5
4
4
4
5
5
5
5
5
5
5

Dew Point (°C)

5
5
5
5
5
4
5
5
5
4
3
3
4
3
3
3
3
4
3
3
4
4
4
3

Relative Humidity (%)

81
79
79
79
81
79
81
79
79
77
71
73
74
70
67
67
67
68
67
69
74
77
78
78

Pressure (mb)

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

Ozone (du)

288
289
289
288
287
286
288
289
289
291
294
298
297
290
286
285
285
284
284
280
272
264
260
260

Sunday 16

Waning Crescent 7%

04:49

14:50

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

Sun - Rise: 07:48, Set: 16:18, Transit: 12:03. Moon - Rise: 04:49, Set: 14:50. Civil Dark: 16:58 - 07:09. Nautical Dark: 17:40 - 06:26. Astro Dark: 18:21 - 05:45

Total Clouds (% Sky Obscured)

24
31
46
60
37
38
53
40
17
16
17
18
16
18
21
22
17
10
8
13
20
23
57
68

Low Clouds (% Sky Obscured)

24
31
46
60
37
38
53
40
17
16
17
18
16
18
21
22
17
10
2
12
20
23
55
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
2
4
4
4
4
3
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 (%)

4
9
9
3
8
7
9
3
1
0
0
1
0
2
3
3
3
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
78
79
81
82
81
78
74
72
72
70
69
64
62
61
62
65
67
68
69
69

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1027
1027
1026

Ozone (du)

260
260
263
261
258
256
253
255
256
257
256
255
254
255
258
250
245
246
244
249
254
260
261
260

Monday 17

Waning Crescent 3%

06:04

15:01

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:50, Set: 16:17, Transit: 12:03. Moon - Rise: 06:04, Set: 15:01. Civil Dark: 16:56 - 07:11. Nautical Dark: 17:39 - 06:28. Astro Dark: 18:20 - 05:46

Total Clouds (% Sky Obscured)

81
86
93
100
88
76
67
78
89
100
89
93
96
95
94
92
81
68
56
60
64
68
76
82

Low Clouds (% Sky Obscured)

78
84
92
79
59
66
61
74
86
100
63
69
69
72
72
75
69
64
56
58
60
62
68
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
50
97
65
67
64
63
62
65
46
24
0
1
1
3
8
18

High Clouds (% Sky Obscured)

22
35
30
25
20
20
25
3
8
35
39
22
10
6
1
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
3
14
12
21
22
25
36
48
58
45
44
44
44
45
46
42
38
35
37
38
40
39
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
4
5
6
7
8
7
7
8
11
10
10
11
13
15
16
17
17
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
68
68
70
70
70
71
76
79
79
79
78
77
75
74
73
72
72
72
72
70
69
68

Pressure (mb)

1026
1026
1025
1025
1024
1023
1023
1022
1021
1021
1020
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

260
263
259
263
275
270
273
278
280
278
280
280
279
278
279
281
282
281
280
279
282
286
289
287

Tuesday 18

Waning Crescent 1%

07:20

15:16

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:52, Set: 16:16, Transit: 12:04. Moon - Rise: 07:20, Set: 15:16. Civil Dark: 16:55 - 07:12. Nautical Dark: 17:38 - 06:29. Astro Dark: 18:19 - 05:48

Total Clouds (% Sky Obscured)

90
88
87
86
83
81
81
91
95
99
96
92
90
84
79
81
78
75
71
67
61
59
64
68

Low Clouds (% Sky Obscured)

77
75
72
70
70
69
67
71
76
79
74
70
65
64
64
65
71
75
71
67
61
59
64
68

Medium Clouds (% Sky Obscured)

35
45
55
57
49
39
26
30
28
30
30
30
30
45
50
60
70
70
60
50
50
55
60
55

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
33

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
38
47
60
61
60
59
59
59
59
74
86
95
84
69
54
62
67
70
62
62
68
71
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
16
17
18
20
21
20
20
20
20
19
19
19
18
17
15
14
13
10
8
7
10

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
7
7
6
6
6
6
6
6
7
7
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
67
70
74
70
68
65
66
67
67
66
66
65
63
63
60
59
57
56
56
56
57
58

Pressure (mb)

1012
1012
1011
1011
1010
1009
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

286
284
287
289
292
294
296
298
305
312
318
319
319
319
319
320
320
319
319
318
317
315
314
311

Wednesday 19

Waning Crescent 0%

08:35

15:37

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: 07:53, Set: 16:14, Transit: 12:04. Moon - Rise: 08:35, Set: 15:37. Civil Dark: 16:54 - 07:14. Nautical Dark: 17:37 - 06:31. Astro Dark: 18:19 - 05:49

Total Clouds (% Sky Obscured)

73
70
69
68
77
83
90
93
96
98
98
99
100
95
89
83

Low Clouds (% Sky Obscured)

73
70
69
68
72
70
68
76
82
88
86
82
79
79
80
80

Medium Clouds (% Sky Obscured)

60
60
69
68
65
55
40
41
42
46
55
69
80
60
35
7

High Clouds (% Sky Obscured)

50
50
60
65
70
65
65
51
42
33
54
76
98
71
40
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

87
86
85
90
86
81
72
76
71
66
64
61
63
60
54
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6

Feels Like (°C)

-1
0
0
0
1
1
1
1
1
1
1
0
0
1
0
1

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
59
59
59
60
61
62
64
63
65
65
65
66
66

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005

Ozone (du)

307
304
302
300
298
294
290
285
284
283
281
279
277
274
273
271

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

Generated: 13/11/25 19:55:50. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+0.00