Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 15%

10:02

21:26

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:46, Set: 16:29, Transit: 12:39. Moon - Rise: 10:02, Set: 21:26. Civil Dark: 17:15 - 08:00. Nautical Dark: 18:04 - 07:11. Astro Dark: 18:51 - 06:25

Total Clouds (% Sky Obscured)

100
98
99
96
98
97
97
88
94
99
99
99
98
99
99
100
100
100
100
100
100
90
93
98

Low Clouds (% Sky Obscured)

91
92
81
88
63
73
77
76
76
73
74
70
59
79
84
81
81
83
85
72
52
61
73
76

Medium Clouds (% Sky Obscured)

95
80
69
87
93
86
53
35
85
98
88
86
95
96
97
100
100
100
100
100
100
61
62
65

High Clouds (% Sky Obscured)

85
4
12
65
65
66
62
56
34
50
45
45
45
45
45
88
100
100
76
100
100
73
18
27

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
35
31
31
32
19
7
4
7
5
4
3
2
1
2
4
2
1
4
0
0
0
0

Precipitation Amount (mm)

1.6
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
81
81
79
78
78
79
81
79
76
75
72
73
73
73
75
76
76
76
78
79
80

Pressure (mb)

989
989
989
989
989
989
989
989
990
990
990
990
990
991
991
990
990
991
991
991
991
991
992
992

Ozone (du)

335
334
335
336
338
339
342
343
341
341
340
340
341
342
343
343
343
342
343
345
348
350
354
356

Friday 23

Waxing Crescent 24%

10:05

22:55

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:44, Set: 16:32, Transit: 12:39. Moon - Rise: 10:05, Set: 22:55. Civil Dark: 17:17 - 07:59. Nautical Dark: 18:06 - 07:10. Astro Dark: 18:52 - 06:24

Total Clouds (% Sky Obscured)

100
100
69
61
68
82
94
85
79
75
78
49
65
100
99
99
97
95
98
97
85
90
94
67

Low Clouds (% Sky Obscured)

75
76
69
61
67
74
76
74
73
70
67
43
49
54
64
64
54
50
48
48
47
51
60
67

Medium Clouds (% Sky Obscured)

73
100
22
10
2
21
41
30
0
6
0
0
46
78
65
75
67
52
60
45
22
32
44
49

High Clouds (% Sky Obscured)

87
75
22
0
0
0
3
3
14
9
13
5
7
39
19
8
31
5
17
3
3
3
3
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
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 (%)

1
0
0
1
2
1
2
3
2
1
1
1
1
8
4
2
4
3
4
3
4
6
8
10

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)

23
23
22
20
19
17
17
17
16
15
15
14
14
15
15
16
15
15
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
2
2
3
2
2
2
2
3
3
3
4
4
3
4
3
4
3
4
3

Relative Humidity (%)

82
83
85
85
86
82
80
83
82
82
79
82
82
82
82
85
85
82
85
83
85
81
83
82

Pressure (mb)

993
993
993
993
994
994
995
996
996
996
996
997
997
997
997
997
997
997
997
997
998
998
999
999

Ozone (du)

357
360
363
364
362
357
356
357
357
356
358
359
359
356
353
354
356
357
358
360
363
363
365
366

Saturday 24

Waxing Crescent 34%

10:09

00:28

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:42, Set: 16:34, Transit: 12:39. Moon - Rise: 10:09, Set: 00:28. Civil Dark: 17:19 - 07:57. Nautical Dark: 18:08 - 07:09. Astro Dark: 18:54 - 06:22

Total Clouds (% Sky Obscured)

92
72
61
69
54
63
67
61
65
59
55
62
59
58
61
57
64
64
70
72
67
61
55
67

Low Clouds (% Sky Obscured)

75
46
38
38
47
40
43
52
61
39
49
53
49
44
44
41
40
48
56
65
61
57
53
52

Medium Clouds (% Sky Obscured)

49
52
49
51
1
4
20
25
30
13
2
2
2
1
0
5
33
1
40
35
31
14
13
38

High Clouds (% Sky Obscured)

6
2
2
2
13
30
35
30
35
40
9
1
0
0
0
1
22
2
30
30
25
2
19
25

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
3
2
6
2
1
0
1
1
1
1
0
0
0
1
1
3
21
46
23
6
10
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
13
12
12
12
13
12
13
13
13
14
15
15
14
15
16
17
17
18
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
71
72
75
73
78
76
79
76
78
76
73
71
73
76
78
78
86
89
85
83
83
83

Pressure (mb)

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

Ozone (du)

371
376
379
379
376
375
375
374
372
375
379
383
386
394
396
396
397
401
403
407
412
413
414
416

Sunday 25

Waxing Crescent 45%

10:15

02:05

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

Sun - Rise: 08:40, Set: 16:36, Transit: 12:39. Moon - Rise: 10:15, Set: 02:05. Civil Dark: 17:21 - 07:55. Nautical Dark: 18:10 - 07:07. Astro Dark: 18:56 - 06:21

Total Clouds (% Sky Obscured)

81
92
89
86
83
71
54
33
37
40
46
58
69
77
65
58
48
43
39
47
43
41
32
35

Low Clouds (% Sky Obscured)

52
50
56
63
69
56
42
28
34
40
46
54
61
68
62
55
46
43
39
36
35
34
32
34

Medium Clouds (% Sky Obscured)

67
86
85
85
83
69
35
0
0
0
0
8
17
24
18
13
8
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

25
45
45
40
45
56
4
4
3
2
1
1
0
0
0
0
0
0
1
20
8
4
1
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
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 (%)

2
2
8
11
14
13
10
5
5
2
0
0
1
0
1
1
0
1
1
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)

20
19
19
17
15
14
13
11
10
10
10
9
9
8
9
9
10
10
9
9
9
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
82
83
83
83
83
79
73
70
70
72
79
80
82
85
85
85
85
82
76
68
67

Pressure (mb)

998
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

420
423
424
424
423
426
428
430
435
437
435
434
435
434
434
436
438
439
437
437
441
441
441
437

Monday 26

First Quarter 57%

10:25

03:47

13 OK
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:38, Set: 16:38, Transit: 12:40. Moon - Rise: 10:25, Set: 03:47. Civil Dark: 17:23 - 07:54. Nautical Dark: 18:12 - 07:06. Astro Dark: 18:58 - 06:20

Total Clouds (% Sky Obscured)

33
48
65
72
89
97
93
90
92
96
95
96
98
100
98
97
95
97
98
100
100
99
99
99

Low Clouds (% Sky Obscured)

33
33
39
45
51
58
59
64
75
83
90
94
97
100
97
93
90
83
76
68
67
65
68
69

Medium Clouds (% Sky Obscured)

0
0
18
52
72
74
79
68
81
82
69
77
81
80
71
60
46
63
80
97
94
92
88
88

High Clouds (% Sky Obscured)

3
25
50
50
79
89
70
52
44
32
2
31
64
87
59
36
22
47
64
77
75
74
81
91

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

Precipitation Probability (%)

0
0
0
0
0
1
1
2
17
22
26
59
64
67
62
57
47
38
26
1
6
5
3
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
67
68
68
68
70
68
71
72
72
72
72
72
72
73
73
73
72
72
71
68
68

Pressure (mb)

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

Ozone (du)

430
430
425
406
396
388
380
380
380
381
378
376
377
379
380
380
381
381
380
379
379
377
375
373

Tuesday 27

Waxing Gibbous 68%

10:46

05:31

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:37, Set: 16:41, Transit: 12:40. Moon - Rise: 10:46, Set: 05:31. Civil Dark: 17:25 - 07:52. Nautical Dark: 18:14 - 07:04. Astro Dark: 19:00 - 06:18

Total Clouds (% Sky Obscured)

99
100
95
90
85
90
95
100
99
99
98
99
99
100
100
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

69
69
70
70
70
74
78
83
78
74
70
72
75
77
78
80
81
79
77
75
68
60
52
61

Medium Clouds (% Sky Obscured)

89
88
68
47
29
46
62
79
81
83
85
82
80
77
77
81
87
94
97
100
97
94
91
89

High Clouds (% Sky Obscured)

89
91
74
52
30
54
77
100
96
93
89
93
97
100
100
100
100
100
100
100
76
52
28
19

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
8
8
7
7
6
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
20
20
18
7
15
17
19
21
21
18
23
27
22
22
23
21
18
16
14
14
15
14
15

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)

16
16
17
18
19
20
20
21
21
20
19
19
19
19
19
19
19
18
18
19
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

990
990
990
990
990
990
990
990
990
991
991
991
991
991
991
991
992
992
992
993
993
993
994
994

Ozone (du)

376
379
381
379
376
373
374
374
375
376
377
378
381
384
387
389
391
394
395
397
398
401
403
405

Wednesday 28

Waxing Gibbous 79%

11:27

07:02

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:35, Set: 16:43, Transit: 12:40. Moon - Rise: 11:27, Set: 07:02. Civil Dark: 17:27 - 07:50. Nautical Dark: 18:15 - 07:02. Astro Dark: 19:01 - 06:17

Total Clouds (% Sky Obscured)

97
97
87
77
67
62
64
63
77
78
75
79
84
86
81
75
68

Low Clouds (% Sky Obscured)

69
74
71
69
67
58
49
40
27
13
0
10
20
33
41
46
51

Medium Clouds (% Sky Obscured)

86
81
54
27
1
0
0
0
0
0
0
9
17
25
17
11
6

High Clouds (% Sky Obscured)

9
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
2
3
5
4
4
3
5
7

Fog (%)

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

Precipitation Probability (%)

17
16
17
17
15
21
25
26
28
27
24
26
25
21
23
23
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-4
-5
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

69
68
65
65
64
64
72
78
89
84
80
76
74
71
69
69
69

Pressure (mb)

994
994
995
995
996
996
997
997
997
998
998
998
998
998
998
998
998

Ozone (du)

405
404
404
405
406
407
412
418
423
428
434
439
439
438
438
423
408

Forecast for Tarbert, Western Isles, United Kingdom (57.90,-6.81)

Generated: 22/01/26 13:02:42. Forecast: 22/01/26 to 28/01/26. Timezone: UTC+0.00