Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waxing Gibbous 79%

11:30

04:19

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

Sun - Rise: 07:55, Set: 16:56, Transit: 12:26. Moon - Rise: 11:30, Set: 04:19. Civil Dark: 17:32 - 07:19. Nautical Dark: 18:13 - 06:39. Astro Dark: 18:52 - 05:59

Total Clouds (% Sky Obscured)

86
97
100
61
47
74
84
52
79
84
69
44
40
65
62
60
28
37
34
44
46
48
65
66

Low Clouds (% Sky Obscured)

34
37
36
38
39
43
44
40
74
75
69
44
40
63
62
59
28
37
34
44
46
48
65
66

Medium Clouds (% Sky Obscured)

60
58
67
15
2
49
57
12
39
53
2
3
4
29
8
14
4
2
0
0
0
0
0
2

High Clouds (% Sky Obscured)

86
30
35
40
16
3
4
16
6
7
5
7
3
5
1
0
0
0
0
1
5
1
2
14

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
0
0
1
0
0
2
4
3
4
19
12
11
2
0
0
0
0
0
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
91
89
91
88
83
81
82
82
84
88
90
93
93
93
93
94
94
94
94
94

Pressure (mb)

990
991
991
992
992
993
993
993
994
994
994
994
994
994
995
996
996
996
997
997
996
997
996
996

Ozone (du)

472
472
477
484
487
489
490
491
490
492
494
497
494
492
496
488
490
493
493
494
492
490
480
469

Thursday 29

Waxing Gibbous 88%

12:21

05:39

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: 07:54, Set: 16:58, Transit: 12:26. Moon - Rise: 12:21, Set: 05:39. Civil Dark: 17:34 - 07:18. Nautical Dark: 18:14 - 06:37. Astro Dark: 18:53 - 05:58

Total Clouds (% Sky Obscured)

56
60
64
72
69
82
99
84
95
100
97
96
100
93
96
100
99
100
99
96
88
96
95
75

Low Clouds (% Sky Obscured)

56
60
64
65
66
67
72
73
88
100
88
89
78
83
90
97
96
100
96
94
73
70
77
70

Medium Clouds (% Sky Obscured)

0
2
3
8
5
32
61
60
69
88
88
78
88
47
54
61
99
96
98
87
78
92
88
44

High Clouds (% Sky Obscured)

5
3
1
3
2
1
5
5
1
0
0
0
0
0
0
3
4
4
8
1
1
1
10
11

ISS Passover

Visibility (miles)

9
9
9
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
6
2
1
1
1
4

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

Precipitation Probability (%)

3
5
0
0
0
1
4
0
0
14
19
19
18
19
29
47
77
84
95
95
95
95
50
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.2
1
2.6
2
1
0
0

Wind Speed/Direction (mph)

8
9
9
9
11
10
11
12
13
14
15
14
14
14
14
15
15
15
16
16
12
11
9
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
94
94
93
91
88
87
87
90
90
90
90
91
90
91
93
98
96
98
98

Pressure (mb)

996
996
996
996
996
996
996
996
996
995
994
993
993
993
992
992
991
991
991
990
990
990
990
990

Ozone (du)

461
460
438
401
385
377
375
375
376
378
378
377
372
373
376
378
377
380
383
383
382
382
383
382

Friday 30

Waxing Gibbous 95%

13:32

06:43

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: 07:52, Set: 17:00, Transit: 12:26. Moon - Rise: 13:32, Set: 06:43. Civil Dark: 17:36 - 07:16. Nautical Dark: 18:16 - 06:36. Astro Dark: 18:55 - 05:57

Total Clouds (% Sky Obscured)

69
77
93
72
78
66
74
100
100
100
100
100
100
100
100
100
86
99
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

68
64
84
71
64
60
59
89
75
57
61
100
100
100
92
88
78
75
94
95
86
84
82
80

Medium Clouds (% Sky Obscured)

50
61
56
22
18
20
10
29
79
100
100
100
100
84
99
100
63
97
100
79
48
43
45
45

High Clouds (% Sky Obscured)

15
31
19
4
35
6
18
100
100
100
88
100
97
80
100
25
50
54
100
100
64
64
74
59

ISS Passover

Visibility (miles)

8
8
8
9
9
9
9
8
9
8
4
2
5
8
9
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
11
24
10
3
10
14
32
75
95
95
95
95
95
95
95
71
60
55
44
39
42
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1
1.4
1
1
0.5
1.6
0.6
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
5
5
6
5
6
7
12
14
15
16
17
15
15
13
10
9
7
4
5
11
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
94
94
96
93
91
90
90
90
93
94
93
96
96
93
91
93
93
90
88
87

Pressure (mb)

990
990
989
989
989
989
989
988
987
986
985
984
983
982
982
982
982
982
983
984
984
985
986
987

Ozone (du)

386
390
396
394
393
394
398
405
408
409
411
413
417
423
426
423
424
422
422
421
420
419
420
419

Saturday 31

Waxing Gibbous 99%

14:57

07:28

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: 07:51, Set: 17:01, Transit: 12:26. Moon - Rise: 14:57, Set: 07:28. Civil Dark: 17:37 - 07:15. Nautical Dark: 18:17 - 06:35. Astro Dark: 18:56 - 05:56

Total Clouds (% Sky Obscured)

100
100
98
96
99
86
75
64
64
64
82
66
47
38
30
45
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
65
42
53
64
81
74
64
59
64
82
66
47
38
30
45
66
75
68
63
62
68
74
79

Medium Clouds (% Sky Obscured)

45
97
91
65
96
69
60
64
62
59
60
57
33
16
0
18
38
86
99
100
100
100
100
100

High Clouds (% Sky Obscured)

55
72
75
54
30
7
2
0
0
1
0
0
0
1
2
28
78
100
75
47
20
10
20
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
3
3
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
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

53
44
14
26
23
6
13
12
11
18
31
30
32
23
13
10
6
5
16
22
42
76
71
67

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
0.4
0.3
0.3

Wind Speed/Direction (mph)

11
11
7
5
4
4
4
5
6
7
9
8
8
7
7
7
6
5
4
5
6
8
11
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
2
3
3
3
5
6
7
6
6
8
8
6
5
5
3
3
3
4
3
2
1

Dew Point (°C)

4
4
4
4
4
4
4
5
5
5
5
5
6
6
5
5
5
5
5
5
6
6
6
5

Relative Humidity (%)

85
82
86
93
93
94
93
88
84
81
81
80
82
85
90
93
94
94
96
94
94
93
93
90

Pressure (mb)

988
989
990
991
991
992
993
994
995
995
996
996
996
997
997
998
998
998
998
998
997
997
996
995

Ozone (du)

418
416
416
418
420
417
420
418
417
418
424
448
448
450
454
422
408
402
402
397
393
383
378
376

Sunday 1

Full Moon 100%

16:27

07:58

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: 07:49, Set: 17:03, Transit: 12:26. Moon - Rise: 16:27, Set: 07:58. Civil Dark: 17:39 - 07:13. Nautical Dark: 18:19 - 06:33. Astro Dark: 18:58 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
71
55
54
56
56
60
76
79
85
83
82
82
99
99
98
99
99
99
94
90
89

Low Clouds (% Sky Obscured)

85
93
100
71
55
54
56
56
60
74
79
85
66
48
30
24
47
67
71
71
75
75
77
82

Medium Clouds (% Sky Obscured)

100
100
90
46
33
19
13
6
0
0
0
0
8
42
19
22
34
46
65
82
98
94
82
75

High Clouds (% Sky Obscured)

30
35
35
0
0
0
0
0
0
4
10
3
31
46
66
79
49
14
12
13
20
25
35
55

ISS Passover

Visibility (miles)

3
2
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
82
86
73
62
28
16
13
14
6
11
5
9
4
1
2
3
4
3
5
7
9
14
17

Precipitation Amount (mm)

0.9
0.6
0.8
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
8
11
13
12
11
11
10
10
10
8
7
6
5
5
4
4
4
5
6
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
4
2
1
2
2
2
3
5
5
4
5
7
5
4
3
3
3
3
3
3
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

93
98
87
81
85
82
81
79
81
81
82
81
82
85
90
91
91
91
91
90
90
88
88
88

Pressure (mb)

996
995
995
995
996
997
997
997
998
998
998
998
998
998
998
998
1000
1000
1000
999
998
998
997
996

Ozone (du)

373
373
374
378
381
381
380
379
378
377
378
378
380
381
380
379
380
380
381
380
379
378
376
375

Monday 2

Waning Gibbous 98%

17:55

08:19

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: 07:48, Set: 17:05, Transit: 12:26. Moon - Rise: 17:55, Set: 08:19. Civil Dark: 17:41 - 07:12. Nautical Dark: 18:21 - 06:32. Astro Dark: 18:59 - 05:53

Total Clouds (% Sky Obscured)

95
97
98
98
98
97
94
92
92
94
96
98
99
100
100
100
100
100
100
100
100
97
92
88

Low Clouds (% Sky Obscured)

85
88
91
88
85
82
82
82
82
84
88
92
91
91
90
82
78
68
73
81
89
89
86
82

Medium Clouds (% Sky Obscured)

75
75
75
90
80
75
75
75
70
65
60
70
75
75
75
83
92
100
75
53
35
33
31
29

High Clouds (% Sky Obscured)

61
61
57
27
16
10
5
5
0
10
19
32
57
81
100
100
99
99
99
100
100
97
92
88

ISS Passover

Visibility (miles)

9
7
5
2
2
1
1
2
3
4
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
79
95
95
95
95
95
95
95
95
95
83
68
49
24
16
9
1
4
5
4
13
20
26

Precipitation Amount (mm)

0
0.4
0.5
0.8
1.2
1.4
1.3
1.1
1
0.9
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
96
96
96
96
96
96
96
96
96
96
96
96
94
94
93
93
93
94
96
96
96

Pressure (mb)

996
995
994
994
994
994
994
994
993
993
992
992
991
991
991
992
992
992
992
992
992
992
992
992

Ozone (du)

374
375
375
376
377
378
379
380
381
382
383
384
385
385
386
386
390
393
397
399
402
405
406
406

Tuesday 3

Waning Gibbous 94%

19:19

08:34

Sun - Rise: 07:46, Set: 17:07, Transit: 12:26. Moon - Rise: 19:19, Set: 08:34. Civil Dark: 17:42 - 07:11. Nautical Dark: 18:22 - 06:31. Astro Dark: 19:01 - 05:52

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 Barry, Vale of Glamorgan, United Kingdom (51.40,-3.28)

Generated: 28/01/26 03:39:33. Forecast: 28/01/26 to 03/02/26. Timezone: UTC+0.00