Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 88%

13:23

07:04

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: 08:05, Set: 16:58, Transit: 12:31. Moon - Rise: 13:23, Set: 07:04. Civil Dark: 17:36 - 07:27. Nautical Dark: 18:18 - 06:44. Astro Dark: 18:59 - 06:04

Total Clouds (% Sky Obscured)

56
66
73
79
100
100
94
100
100
94
100
97
97
88
80
76
89
96
100
99
100
100
88
100

Low Clouds (% Sky Obscured)

55
66
73
79
89
94
88
91
87
75
72
76
83
74
65
56
35
2
4
4
3
15
14
50

Medium Clouds (% Sky Obscured)

56
66
73
79
100
82
82
61
98
80
100
86
75
4
36
43
24
70
60
62
100
100
86
100

High Clouds (% Sky Obscured)

1
39
7
40
42
79
87
80
47
45
84
58
45
23
31
44
32
96
86
58
100
18
18
100

ISS Passover

Visibility (miles)

9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
5
8
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

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

Precipitation Probability (%)

73
95
95
95
73
48
27
21
36
26
17
16
28
34
49
59
46
42
36
9
9
18
19
24

Precipitation Amount (mm)

0.3
1.2
1.3
1.5
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
85
86
86
88
86
85
90
86
90
88
86
87
84
84
82
81
80
81
84
85
85

Pressure (mb)

988
988
987
986
986
985
985
985
984
984
984
983
983
983
983
983
983
983
983
983
983
983
984
984

Ozone (du)

395
396
399
403
412
418
419
418
418
414
415
413
410
410
412
414
416
417
429
435
437
438
440
445

Friday 30

Waxing Gibbous 95%

14:51

07:46

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 OK
19 OK

Sun - Rise: 08:03, Set: 17:00, Transit: 12:32. Moon - Rise: 14:51, Set: 07:46. Civil Dark: 17:38 - 07:25. Nautical Dark: 18:20 - 06:43. Astro Dark: 19:01 - 06:02

Total Clouds (% Sky Obscured)

100
98
98
100
99
42
83
72
87
94
89
97
95
93
82
70
71
69
59
64
53
52
42
21

Low Clouds (% Sky Obscured)

56
49
41
36
26
21
41
46
63
54
69
67
67
72
69
67
58
69
59
64
53
32
30
21

Medium Clouds (% Sky Obscured)

52
96
98
100
98
42
75
61
63
85
70
89
87
83
50
53
49
30
34
37
33
31
24
0

High Clouds (% Sky Obscured)

69
19
24
35
30
25
35
40
45
45
33
3
2
0
1
0
0
0
0
0
0
0
0
2

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
1
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 (%)

25
22
19
13
5
3
3
3
4
8
12
12
9
10
15
16
4
4
9
17
5
3
5
3

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)

12
13
14
14
14
15
16
17
17
19
19
18
17
15
14
14
13
13
13
11
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
84
82
83
88
86
86
91
91
91
93
91
90
90
90
87
85
85
87
88
87
88

Pressure (mb)

985
985
986
986
986
987
988
988
989
989
990
991
992
993
993
994
995
995
995
996
997
997
998
998

Ozone (du)

449
452
453
452
450
449
447
445
447
447
439
432
433
434
431
426
434
458
466
460
461
434
417
400

Saturday 31

Waxing Gibbous 99%

16:24

08:13

20 OK
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: 08:01, Set: 17:02, Transit: 12:32. Moon - Rise: 16:24, Set: 08:13. Civil Dark: 17:40 - 07:23. Nautical Dark: 18:22 - 06:42. Astro Dark: 19:02 - 06:01

Total Clouds (% Sky Obscured)

24
64
57
40
74
83
100
100
100
100
86
52
100
100
73
95
100
100
100
99
99
98
97
97

Low Clouds (% Sky Obscured)

23
48
40
22
48
54
59
50
70
78
60
48
47
47
51
51
47
45
38
34
24
14
17
19

Medium Clouds (% Sky Obscured)

0
0
6
31
71
77
90
96
99
43
40
38
36
43
54
60
62
59
100
98
95
93
91
87

High Clouds (% Sky Obscured)

6
49
45
40
45
40
96
100
65
70
66
25
84
100
28
95
77
50
20
18
12
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

5
12
2
1
1
8
10
39
63
41
44
18
29
32
26
25
19
17
18
31
19
11
23
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
4
3
2
2
3
3
3
4
3
4
3
3
3
2
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
88
88
88
88
90
91
94
94
88
85
83
80
78
75
73
73
73
75
78
79
82
85

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1001
1001

Ozone (du)

399
397
389
386
383
384
385
385
379
374
372
373
373
375
377
378
378
378
377
377
376
377
376
379

Sunday 1

Full Moon 100%

17:55

08:31

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: 08:00, Set: 17:04, Transit: 12:32. Moon - Rise: 17:55, Set: 08:31. Civil Dark: 17:42 - 07:22. Nautical Dark: 18:24 - 06:40. Astro Dark: 19:04 - 06:00

Total Clouds (% Sky Obscured)

95
85
69
51
79
91
94
96
97
98
98
99
100
100
100
100
99
98
97
95
95
96
95
95

Low Clouds (% Sky Obscured)

22
34
43
51
70
41
40
59
84
86
86
87
88
84
80
76
80
83
88
81
75
70
67
65

Medium Clouds (% Sky Obscured)

85
78
68
51
55
54
53
59
86
89
90
94
97
97
98
98
94
90
91
87
87
88
90
91

High Clouds (% Sky Obscured)

3
0
0
0
0
29
40
45
50
50
50
50
50
50
55
20
65
70
70
70
70
75
60
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
13
17
9
13
17
18
18
17
20
42
57
62
51
37
27
36
49
55
57
63
65
73
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
10
11
11
11
11
12
13
14
15
15
15
16
17
19
19
20
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
86
85
86
86
90
90
88
88
90
90
87
81
82
84
84
79
78
81
84
85
85

Pressure (mb)

1001
1001
1000
1000
999
998
998
997
996
996
995
995
995
994
994
993
993
992
992
991
991
991
992
992

Ozone (du)

380
379
376
373
373
374
374
372
371
370
372
372
372
373
373
373
373
374
376
378
381
382
383
382

Monday 2

Waning Gibbous 98%

19:21

08:44

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: 07:58, Set: 17:06, Transit: 12:32. Moon - Rise: 19:21, Set: 08:44. Civil Dark: 17:44 - 07:20. Nautical Dark: 18:25 - 06:39. Astro Dark: 19:06 - 05:58

Total Clouds (% Sky Obscured)

96
93
90
88
91
94
98
97
96
95
100
100
100
99
99
98
89
81
72
54
43
29
30
43

Low Clouds (% Sky Obscured)

62
56
56
54
63
72
81
54
51
59
66
55
55
51
51
47
47
40
40
33
33
29
28
27

Medium Clouds (% Sky Obscured)

92
86
81
72
74
80
86
83
83
80
100
100
100
97
93
90
82
72
62
44
25
14
16
20

High Clouds (% Sky Obscured)

35
29
30
25
11
20
25
30
25
36
83
60
30
23
8
7
5
3
0
1
1
2
1
1

ISS Passover

Visibility (miles)

4
8
6
8
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

Very Light Rain
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 (%)

59
48
51
41
36
31
31
28
23
13
49
41
22
28
33
38
44
45
44
38
32
27
33
38

Precipitation Amount (mm)

0.2
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)

21
20
19
18
16
16
16
17
17
17
18
15
14
13
10
9
8
8
8
8
7
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
90
90
91
91
91
93
91
93
91
88
86
85
82
81
78
78
81
81
82
85
87
85

Pressure (mb)

992
992
992
993
993
992
992
992
992
992
992
987
987
987
987
987
987
987
986
986
986
986
986
987

Ozone (du)

387
389
393
396
397
401
402
402
403
404
408
411
415
419
421
424
426
430
435
439
445
450
456
463

Tuesday 3

Waning Gibbous 94%

No Rise

08:54

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: 07:56, Set: 17:08, Transit: 12:32. Moon - Rise: No Rise, Set: 08:54. Civil Dark: 17:45 - 07:19. Nautical Dark: 18:27 - 06:37. Astro Dark: 19:07 - 05:57

Total Clouds (% Sky Obscured)

58
80
86
93
92
90
81
60
53
50
66
81
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
47
65
81
75
71
70
60
53
50
66
70
74
74
72
70
73
74
75
70
64
58
66
73

Medium Clouds (% Sky Obscured)

26
38
53
63
63
61
56
37
21
9
36
62
89
89
94
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
1
1
12
26
39
34
30
30
57
78
100
95
90
84
89
94

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
8

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 (%)

41
38
34
27
31
34
36
29
26
29
24
19
14
14
11
4
9
12
12
25
27
15
35
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
84
84
84
84
85
84
82
82
82
84
82
79
75
73
73
73
72
73
74
74
75

Pressure (mb)

987
987
987
988
988
988
989
989
989
989
989
989
989
990
989
989
989
989
989
988
988
988
987
987

Ozone (du)

471
478
485
492
499
501
502
504
494
484
474
466
459
451
445
439
433
432
432
432
432
431
430
431

Wednesday 4

Waning Gibbous 88%

20:43

09:03

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: 07:54, Set: 17:10, Transit: 12:32. Moon - Rise: 20:43, Set: 09:03. Civil Dark: 17:47 - 07:17. Nautical Dark: 18:29 - 06:36. Astro Dark: 19:09 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
79
51
28
22
23
27

Low Clouds (% Sky Obscured)

81
87
94
100
90
80
71
69
64
60
45
25
7
2
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
88
79
74
57
36
12
10
11
11

High Clouds (% Sky Obscured)

100
97
92
88
91
96
100
77
55
28
27
26
17
13
13
18

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

51
67
77
86
77
67
57
49
43
38
38
39
36
29
22
23

Precipitation Amount (mm)

0
0.3
0.5
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
84
87
87
88
90
90
90
91
91
90
90
88
88

Pressure (mb)

987
987
986
986
986
986
985
985
985
985
985
986
986
987
987
987

Ozone (du)

432
433
431
429
426
427
427
428
431
435
438
432
426
420
418
417

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

Generated: 29/01/26 20:40:23. Forecast: 29/01/26 to 04/02/26. Timezone: UTC+0.00