Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 14

Waning Crescent 10%

06:48

13:34

01 Good
02 Good
03 Good
04 OK
05 OK
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

Sun - Rise: 07:37, Set: 17:28, Transit: 12:32. Moon - Rise: 06:48, Set: 13:34. Civil Dark: 18:04 - 07:01. Nautical Dark: 18:44 - 06:20. Astro Dark: 19:25 - 05:40

Total Clouds (% Sky Obscured)

15
6
5
24
28
52
67
79
87
76
100
100
100
100
100
100
100
100
100
100
100
97
100
100

Low Clouds (% Sky Obscured)

3
2
3
24
25
31
56
24
50
29
20
14
48
27
24
49
61
72
66
93
95
92
95
100

Medium Clouds (% Sky Obscured)

0
0
0
0
26
0
0
0
0
3
6
100
100
100
100
100
100
100
100
99
61
89
34
63

High Clouds (% Sky Obscured)

0
0
0
0
0
1
11
16
15
47
100
100
100
100
100
100
100
100
100
100
100
20
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
0
0
0

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
Sleet
Sleet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
3
17
9
7
6
4
12
2
0
0
0
0
2
30
63
92
93
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.7
1
1
0.6

Wind Speed/Direction (mph)

8
6
3
4
3
2
3
2
2
2
4
7
8
11
13
14
15
17
22
24
26
28
29
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
68
66
66
69
70
68
63
60
59
62
67
66
67
67
68
76
86
88
94
94
96

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1010
1008
1007
1006

Ozone (du)

447
445
436
426
415
406
397
385
377
372
367
357
354
353
348
347
342
340
337
335
337
339
341
339

Sunday 15

Waning Crescent 5%

07:12

14:54

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
00 Bad

Sun - Rise: 07:35, Set: 17:30, Transit: 12:32. Moon - Rise: 07:12, Set: 14:54. Civil Dark: 18:06 - 06:59. Nautical Dark: 18:46 - 06:18. Astro Dark: 19:26 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
94
64
69
71
97
100
99
99
76

Low Clouds (% Sky Obscured)

100
100
93
83
85
45
70
68
86
100
100
100
58
70
57
55
33
40
43
60
44
54
56
57

Medium Clouds (% Sky Obscured)

20
41
45
100
61
100
97
100
100
100
100
100
100
100
72
81
49
50
50
91
100
98
98
56

High Clouds (% Sky Obscured)

100
100
84
99
100
100
75
65
60
55
55
60
60
55
55
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
9
9
7
7
9
9
9
9
8
9
9
7
4
4
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

53
43
59
53
25
3
19
38
67
95
95
95
95
95
57
64
60
40
46
57
56
43
42
36

Precipitation Amount (mm)

0
0
0.4
0.3
0
0
0
0
0.3
0.5
0.7
0.5
1.3
0.7
0
0.3
0.3
0
0
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

31
30
26
23
21
18
16
14
12
12
10
8
8
14
12
12
16
17
20
19
19
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-6
-4
-1
2
2
2
2
3
2
2
2
1
3
3
1
1
1
1
1
0
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
94
90
84
85
87
85
85
84
85
88
90
81
78
79
79
81
82
79
79
78
79

Pressure (mb)

1004
1004
1002
1001
1001
1000
1000
999
998
997
996
995
994
993
992
993
993
993
993
994
994
994
994
994

Ozone (du)

338
337
336
332
328
329
333
338
341
348
350
356
359
365
372
370
363
363
364
370
375
379
380
382

Monday 16

Waning Crescent 1%

07:30

16:17

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
00 Bad

Sun - Rise: 07:33, Set: 17:32, Transit: 12:32. Moon - Rise: 07:30, Set: 16:17. Civil Dark: 18:07 - 06:57. Nautical Dark: 18:48 - 06:16. Astro Dark: 19:28 - 05:36

Total Clouds (% Sky Obscured)

68
63
100
100
100
98
69
69
73
80
82
88
82
72
28
36
48
40
36
25
32
40
87
92

Low Clouds (% Sky Obscured)

52
37
55
65
67
63
64
65
64
64
61
67
58
15
23
30
39
35
36
25
32
40
52
69

Medium Clouds (% Sky Obscured)

45
41
99
100
89
95
68
60
50
18
74
43
72
65
8
25
48
40
32
22
16
7
0
3

High Clouds (% Sky Obscured)

0
0
3
3
2
45
3
4
2
0
2
1
1
0
6
36
0
0
0
0
3
7
15
43

ISS Passover

Visibility (miles)

9
9
9
3
6
9
9
7
9
9
9
8
8
9
9
9
8
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
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

31
25
41
59
58
53
54
44
45
57
67
69
59
45
35
61
64
42
43
48
43
35
28
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
18
19
19
19
20
20
21
21
22
22
21
19
18
15
14
12
11
10
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
78
81
83
81
82
76
79
81
82
84
79
81
79
81
81
79
75
74
76
75
74
79

Pressure (mb)

995
995
995
995
995
995
995
996
996
997
998
998
999
999
1000
1001
1002
1004
1005
1006
1007
1008
1009
1010

Ozone (du)

387
390
396
394
397
396
391
392
392
393
394
390
389
385
384
382
380
380
376
366
368
366
356
352

Tuesday 17

New Moon 0%

07:43

17:40

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
00 Bad

Sun - Rise: 07:30, Set: 17:34, Transit: 12:32. Moon - Rise: 07:43, Set: 17:40. Civil Dark: 18:09 - 06:55. Nautical Dark: 18:50 - 06:14. Astro Dark: 19:30 - 05:34

Total Clouds (% Sky Obscured)

95
99
59
100
100
100
99
99
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
52
50
46
42
34
28
26
16
10
2
15
28
43
41
38
36
46
55
60
65
65
65
64

Medium Clouds (% Sky Obscured)

7
11
11
11
12
29
48
66
72
69
70
81
99
100
100
100
100
100
100
100
100
100
100
90

High Clouds (% Sky Obscured)

72
99
59
100
100
94
88
85
91
96
98
100
100
100
100
100
100
100
100
100
100
100
100
87

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
2
3
2
1
1
1
0
1
1
1
2
3
2
20
33
51
74
89
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.9
1.4
1.2
1.4
1.5

Wind Speed/Direction (mph)

9
8
7
5
3
2
2
2
3
4
5
7
7
8
9
10
11
12
14
16
17
19
22
24

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
3
3
4
5
5
6
6
6
7
6
6
5
5
5
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
63
66
68
69
68
67
62
56
54
54
54
57
60
62
62
65
67
68
68
66
64

Pressure (mb)

1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1012
1012
1011
1009
1008
1007
1005
1003
1001

Ozone (du)

354
356
357
357
354
354
351
350
347
346
346
348
347
346
344
345
348
353
356
363
366
368
373
374

Wednesday 18

Waxing Crescent 1%

07:54

19:04

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
00 Bad

Sun - Rise: 07:28, Set: 17:36, Transit: 12:32. Moon - Rise: 07:54, Set: 19:04. Civil Dark: 18:11 - 06:53. Nautical Dark: 18:52 - 06:12. Astro Dark: 19:32 - 05:32

Total Clouds (% Sky Obscured)

99
98
99
99
100
99
98
97
96
95
94
96
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
62
68
64
65
64
63
61
60
63
69
77
81
89
88
83
82
82
78
78
81
80
84
88

Medium Clouds (% Sky Obscured)

76
60
65
81
100
91
82
75
76
81
81
89
95
100
100
100
100
98
96
94
91
87
82
87

High Clouds (% Sky Obscured)

60
28
56
77
100
73
47
25
31
27
37
46
58
74
89
94
100
83
63
45
40
25
25
15

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

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

Precipitation Probability (%)

95
95
86
71
83
89
82
71
72
58
32
62
74
72
74
78
78
70
69
71
74
82
91
85

Precipitation Amount (mm)

1.1
0.8
0.5
0.3
0.6
0.6
0.5
0.3
0.4
0.2
0
0
0.4
0.3
0.4
0.6
0.6
0.5
0.5
0.6
0.5
0.6
0.8
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
73
75
71
70
68
66
64
64
63
63
63
63
62
62
63
63
62
62
61
60
61
61

Pressure (mb)

1000
998
997
995
993
992
992
992
991
992
993
994
994
994
995
995
995
995
996
996
996
996
996
997

Ozone (du)

379
382
381
383
383
381
378
377
375
372
371
371
370
369
369
368
367
366
365
364
364
360
356
352

Thursday 19

Waxing Crescent 5%

08:03

20:27

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
00 Bad

Sun - Rise: 07:26, Set: 17:37, Transit: 12:32. Moon - Rise: 08:03, Set: 20:27. Civil Dark: 18:13 - 06:51. Nautical Dark: 18:53 - 06:10. Astro Dark: 19:34 - 05:30

Total Clouds (% Sky Obscured)

100
100
99
98
97
96
96
96
96
97
97
94
92
93
94
96
100
100
100
99
95
95
91
86

Low Clouds (% Sky Obscured)

90
92
91
90
90
90
92
93
95
95
96
89
84
80
76
70
65
65
68
72
69
68
68
50

Medium Clouds (% Sky Obscured)

94
100
97
92
77
71
67
64
65
67
71
72
73
75
60
55
47
56
56
44
42
39
35
27

High Clouds (% Sky Obscured)

10
5
5
5
5
5
5
5
10
10
20
9
20
17
20
22
25
15
25
15
14
13
29
32

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

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

Precipitation Probability (%)

78
72
58
49
41
39
35
31
29
24
16
16
14
11
23
31
40
46
47
39
36
34
36
34

Precipitation Amount (mm)

0.5
0.4
0.2
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)

18
17
17
17
17
17
17
17
18
20
21
23
23
23
24
24
24
24
22
21
20
18
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
60
60
61
61
62
61
62
58
53
50
50
50
50
56
63
70
75
80
86
85
86
88

Pressure (mb)

997
998
998
999
1000
1000
1002
1003
1004
1005
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016

Ozone (du)

351
350
350
350
350
350
348
346
344
344
345
346
343
339
336
334
331
329
332
336
339
343
347
351

Friday 20

Waxing Crescent 11%

08:13

21:52

Sun - Rise: 07:24, Set: 17:39, Transit: 12:32. Moon - Rise: 08:13, Set: 21:52. Civil Dark: 18:15 - 06:49. Nautical Dark: 18:55 - 06:08. Astro Dark: 19:35 - 05:28

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

Generated: 14/02/26 01:13:34. Forecast: 14/02/26 to 20/02/26. Timezone: UTC+0.00