Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waxing Gibbous 79%

11:39

04:03

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

Sun - Rise: 07:46, Set: 16:59, Transit: 12:23. Moon - Rise: 11:39, Set: 04:03. Civil Dark: 17:34 - 07:11. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:50 - 05:55

Total Clouds (% Sky Obscured)

44
48
59
48
39
50
46
34
58
51
37
35
21
52
42
5
15
23
4
100
61
100
100
100

Low Clouds (% Sky Obscured)

44
48
59
47
39
46
46
34
38
51
37
35
21
52
42
5
15
23
0
27
36
34
35
40

Medium Clouds (% Sky Obscured)

2
10
0
5
27
50
46
34
58
51
3
2
3
0
0
0
0
0
0
0
6
38
62
77

High Clouds (% Sky Obscured)

0
4
4
5
33
50
10
34
58
45
2
0
0
0
0
0
0
0
4
100
46
99
100
59

ISS Passover

Visibility (miles)

7
9
9
3
4
5
6
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
None
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
None

Precipitation Probability (%)

63
41
60
74
66
42
15
0
0
0
3
2
0
0
0
0
1
0
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
13
14
14
17
18
15
15
14
13
12
11
11
12
13
14
15
15
16
16
16
17
16
16

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
72
72
74
77
77
73
72
70
69
69
70
73
73
72
72
72
70
70
76
78
78
80

Pressure (mb)

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

Ozone (du)

475
483
494
497
499
500
500
500
503
505
501
496
494
491
488
487
481
480
491
494
487
478
462
449

Thursday 29

Waxing Gibbous 88%

12:32

05:22

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: 07:45, Set: 17:01, Transit: 12:23. Moon - Rise: 12:32, Set: 05:22. Civil Dark: 17:36 - 07:10. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:52 - 05:54

Total Clouds (% Sky Obscured)

65
59
53
94
100
99
98
91
98
99
94
91
93
91
99
100
99
100
100
100
64
91
96
100

Low Clouds (% Sky Obscured)

48
47
51
50
51
74
76
70
69
75
74
85
62
73
99
100
91
100
85
78
64
87
69
59

Medium Clouds (% Sky Obscured)

56
51
32
36
73
68
63
53
95
98
87
79
64
69
87
91
98
100
100
99
2
83
80
79

High Clouds (% Sky Obscured)

10
10
0
68
80
19
0
15
15
0
0
0
0
0
1
1
1
12
62
1
0
0
0
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
1
4
1
0
0
0
0
6
21
39
91
95
91
81
74
56
40
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
0.5
0.6
0.5
0.3
0
0.2

Wind Speed/Direction (mph)

17
18
19
20
20
21
22
21
21
22
22
21
21
21
20
20
22
24
24
22
21
20
19
17

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
7
8
8
8
8
9
9
9
9
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
85
85
84
85
85
84
84
85
85
85
84
82
81
85
87
91
90
88
84
87
85

Pressure (mb)

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

Ozone (du)

430
420
408
387
365
364
363
365
366
365
365
364
362
363
364
363
365
366
371
372
374
372
370
372

Friday 30

Waxing Gibbous 95%

13:42

06:26

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: 07:43, Set: 17:03, Transit: 12:23. Moon - Rise: 13:42, Set: 06:26. Civil Dark: 17:37 - 07:09. Nautical Dark: 18:16 - 06:30. Astro Dark: 18:53 - 05:53

Total Clouds (% Sky Obscured)

100
96
75
100
65
38
84
69
61
100
100
100
100
76
100
100
100
100
88
84
81
100
100
100

Low Clouds (% Sky Obscured)

47
61
66
64
53
38
49
44
35
42
59
100
100
59
86
94
80
70
60
49
65
80
96
85

Medium Clouds (% Sky Obscured)

68
87
48
60
29
0
18
50
49
100
100
100
100
62
100
100
40
40
43
43
46
55
69
100

High Clouds (% Sky Obscured)

9
35
24
31
2
0
78
69
61
70
100
100
100
55
70
65
55
70
39
62
67
98
100
80

ISS Passover

Visibility (miles)

6
9
9
9
9
9
7
9
9
9
9
7
9
8
4
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
46
30
44
26
41
38
27
7
45
56
93
95
95
95
49
36
37
51
61
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
1
0.6
0.6
0
0
0
0
0
0.5
0.7
0.9
1.1

Wind Speed/Direction (mph)

17
17
15
15
14
14
17
19
16
18
21
21
23
26
18
22
16
9
7
9
10
13
15
17

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
10
9
10
10
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
81
81
78
81
84
85
84
84
85
85
88
88
78
78
76
74
74
77
80
82
82

Pressure (mb)

991
991
991
991
991
991
991
991
991
990
990
988
986
985
984
984
984
984
985
985
985
985
986
987

Ozone (du)

375
375
377
377
375
375
379
387
397
405
407
408
413
412
408
410
411
410
410
413
415
416
422
424

Saturday 31

Waxing Gibbous 99%

15:05

07:13

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: 07:42, Set: 17:04, Transit: 12:23. Moon - Rise: 15:05, Set: 07:13. Civil Dark: 17:39 - 07:08. Nautical Dark: 18:17 - 06:29. Astro Dark: 18:55 - 05:52

Total Clouds (% Sky Obscured)

100
100
91
82
73
71
68
62
39
44
53
50
56
56
57
60
61
92
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

74
62
54
48
39
40
43
38
39
44
53
50
56
56
57
55
50
46
41
38
57
77
100
85

Medium Clouds (% Sky Obscured)

100
100
86
71
45
39
40
5
7
14
21
20
20
21
36
48
56
50
48
42
47
100
100
100

High Clouds (% Sky Obscured)

60
45
50
50
45
40
35
35
4
2
0
0
2
1
22
47
61
92
99
99
100
100
100
98

ISS Passover

Visibility (miles)

3
4
7
6
9
9
9
9
9
9
9
9
9
9
9
9
6
9
8
7
9
6
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
72
36
26
17
7
17
20
26
39
45
57
59
63
67
60
50
32
36
50
69
85

Precipitation Amount (mm)

1.1
0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0.4
0.6

Wind Speed/Direction (mph)

15
13
13
17
20
21
20
19
17
17
15
14
12
13
16
17
18
19
18
18
16
16
16
17

Chance of Frost

Temperature (°C)

9
9
9
10
9
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
80
78
81
84
81
82
83
82
80
78
83
84
84
85
85
85
87
85
84
84
87
87

Pressure (mb)

988
989
990
990
991
992
992
993
994
995
996
997
997
997
998
999
999
1000
1000
1000
1000
1000
1000
999

Ozone (du)

426
430
433
434
436
437
442
445
442
441
437
433
434
442
448
453
446
445
416
406
403
402
397
388

Sunday 1

Full Moon 100%

16:32

07:46

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
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: 07:40, Set: 17:06, Transit: 12:23. Moon - Rise: 16:32, Set: 07:46. Civil Dark: 17:40 - 07:06. Nautical Dark: 18:19 - 06:28. Astro Dark: 18:56 - 05:51

Total Clouds (% Sky Obscured)

100
100
90
81
69
62
54
42
20
26
36
45
50
65
69
84
98
99
99
100
100
99
99
94

Low Clouds (% Sky Obscured)

70
57
53
51
43
29
18
10
20
26
36
45
50
65
51
45
36
49
56
69
69
66
63
62

Medium Clouds (% Sky Obscured)

100
100
87
73
60
55
50
35
0
0
0
22
40
60
57
57
65
77
88
100
99
98
96
82

High Clouds (% Sky Obscured)

100
100
77
53
30
25
20
20
0
0
0
31
50
65
69
84
98
68
37
0
1
1
7
6

ISS Passover

Visibility (miles)

9
3
3
2
4
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
83
51
20
10
3
6
4
0
8
12
13
14
14
13
16
21
32
27
25
26
29

Precipitation Amount (mm)

0.8
1.1
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
21
22
23
27
21
18
16
17
16
16
15
14
13
10
7
6
7
8
10
10
12
15

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
11
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9

Feels Like (°C)

2
2
2
2
2
-0
2
2
2
4
5
6
6
6
6
6
6
6
5
6
7
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

85
85
90
91
93
81
80
77
74
76
78
78
78
80
78
81
81
81
81
83
83
84
82
82

Pressure (mb)

998
997
997
996
996
996
997
998
999
999
1000
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998

Ozone (du)

382
375
374
372
372
373
376
379
380
377
375
374
374
374
373
373
373
373
374
376
377
377
378
378

Monday 2

Waning Gibbous 100%

17:58

08:09

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: 07:39, Set: 17:08, Transit: 12:23. Moon - Rise: 17:58, Set: 08:09. Civil Dark: 17:42 - 07:05. Nautical Dark: 18:20 - 06:27. Astro Dark: 18:57 - 05:49

Total Clouds (% Sky Obscured)

87
83
87
89
93
94
92
93
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
60
66
72
78
77
77
79
73
65
58
64
75
89
89
89
89
87
85
84
85
79
76
74

Medium Clouds (% Sky Obscured)

67
53
55
65
65
70
80
80
84
79
82
86
93
100
97
91
86
73
63
46
40
34
30
28

High Clouds (% Sky Obscured)

10
10
10
15
15
38
57
75
82
91
100
100
100
100
100
100
100
91
83
72
73
85
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
4
4
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

27
21
21
21
18
43
60
73
84
91
95
86
77
68
58
50
44
64
78
90
79
67
48
39

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.7
0.8
0.6
0.4
0.4
0.2
0
0
0.3
0.5
0.7
0.5
0.4
0
0

Wind Speed/Direction (mph)

15
16
17
18
19
19
19
18
17
17
17
16
16
15
15
15
14
13
14
16
17
18
18
19

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
8
8
9
9
9
9
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
81
79
79
82
87
93
91
91
91
91
91
90
88
85
84
84
84
84
84
84
82

Pressure (mb)

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

Ozone (du)

378
378
378
378
379
379
380
381
383
383
383
383
384
385
386
389
392
395
396
398
400
401
403
404

Tuesday 3

Waning Gibbous 98%

19:18

08:27

Sun - Rise: 07:38, Set: 17:09, Transit: 12:23. Moon - Rise: 19:18, Set: 08:27. Civil Dark: 17:43 - 07:04. Nautical Dark: 18:22 - 06:25. Astro Dark: 18:59 - 05:48

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 Salerie, Guernsey (49.46,-2.53)

Generated: 28/01/26 00:32:06. Forecast: 28/01/26 to 03/02/26. Timezone: UTC+0.00