Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:05

07:13

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: 07:42, 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)

41
48
69
100
100
100
79
48
43
56
51
38
39
68
53
35
64
70
69
99
100
100
100
100

Low Clouds (% Sky Obscured)

41
48
44
53
62
58
61
39
38
40
48
38
39
54
43
35
64
54
57
70
66
61
53
53

Medium Clouds (% Sky Obscured)

24
48
69
82
53
100
71
48
17
18
2
3
3
18
8
0
0
16
13
95
99
100
60
100

High Clouds (% Sky Obscured)

39
48
13
20
14
20
7
5
5
3
0
0
0
0
0
0
1
13
57
93
100
41
41
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
25
38
28
42
57
48
20
16
17
27
14
29
35
52
42
39
34
39
33
43
58
58
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
78
78
80
78
80
80
78
80
82
83
83
84
84
84
84
84
85
85
85
87
87

Pressure (mb)

991
992
993
993
994
995
996
997
998
999
999
1000
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

458
458
455
451
452
451
451
447
447
447
445
446
468
481
471
476
452
428
416
405
400
396
390
384

Sunday 1

Full Moon 100%

16:32

07:46

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 OK
22 OK
23 OK
00 OK
01 Bad
02 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
100
99
100
100
97
100
51
72
90
40
74
83
62
54
44
57
37
44
47
46
65
76

Low Clouds (% Sky Obscured)

56
86
85
89
88
81
82
86
38
60
83
31
61
73
62
54
44
51
37
44
47
46
65
76

Medium Clouds (% Sky Obscured)

99
100
100
98
100
100
84
72
23
19
11
20
23
18
0
13
35
38
22
8
8
2
3
2

High Clouds (% Sky Obscured)

28
100
76
25
100
90
72
80
0
0
0
5
0
0
1
10
1
0
18
25
3
18
39
55

ISS Passover

Visibility (miles)

5
8
9
9
3
2
3
6
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
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

Precipitation Probability (%)

74
77
76
95
95
95
77
45
40
25
7
8
6
12
27
24
10
14
1
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
0.3
0.6
1.4
1.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
12
11
12
9
9
13
14
11
12
12
11
11
9
7
12
9
8
6
7
8
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
5
6
4
6
6
4
4
5
5
6
5
6
8
9
5
6
6
6
5
6
4
2

Dew Point (°C)

8
8
7
7
7
7
8
8
8
8
8
8
8
9
9
8
7
5
3
3
3
3
3
4

Relative Humidity (%)

87
87
84
84
87
87
91
91
90
90
91
90
90
91
91
90
81
70
66
64
64
66
68
72

Pressure (mb)

1003
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1003
1003
1003
1002
1001
1000
999

Ozone (du)

380
378
380
381
381
384
388
389
390
386
386
385
382
381
380
381
381
382
380
375
373
372
370
369

Monday 2

Waning Gibbous 98%

17:58

08:09

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: 07:39, 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)

49
47
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
47
57
66
68
88
87
66
76
88
71
85
71
85
83
87
89
91
89
100
100
92
84
76

Medium Clouds (% Sky Obscured)

2
2
4
21
33
96
100
100
100
100
100
100
100
100
100
100
100
98
100
89
99
99
100
100

High Clouds (% Sky Obscured)

49
47
100
97
100
69
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
5
4
4
3
6
9
6
9
9
9
9
9
9

Fog (%)

0
0
1
0
0
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
63
95
95
95
95
95
83
80
95
71
54
37
27
37
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.8
1
0.8
1.2
0.8
0.5
0.3
0.9
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
19
19
20
21
24
24
23
23
25
26
27
27
29
28
28
28
27
18
22
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
87
87
88
94
90
87
84
81
88
91
91
91
93
91
91
91
93
88
87
82
80
77

Pressure (mb)

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

Ozone (du)

367
365
367
368
368
369
369
371
371
372
371
368
368
368
370
374
376
379
382
384
386
393
396
398

Tuesday 3

Waning Gibbous 94%

19:18

08:27

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: 07:38, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
85
96
69
72
66
62
79
81
73
65
77

Low Clouds (% Sky Obscured)

77
79
80
80
80
79
63
48
30
20
9
0
0
0
0
12
23
33
35
38
36
40
41
45

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
69
54
52
49
55
55
60
63
76
52
48
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
82
95
69
67
66
62
72
71
72
65
76

ISS Passover

Visibility (miles)

9
9
9
8
9
8
5
4
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
34
26
46
45
43
50
44
28
13
17
12
17
24
16
9
15
7
16
26
31
37
38
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
83
81
83
84
85
84
81
82
82
83
81
80
80
83
84
85
85
84
84
82
81

Pressure (mb)

988
989
989
989
990
991
991
992
992
993
993
993
993
993
993
993
994
994
994
994
994
994
994
994

Ozone (du)

402
405
403
406
407
410
415
415
416
419
423
429
429
431
434
436
443
450
454
457
461
470
482
482

Wednesday 4

Waning Gibbous 88%

20:35

08:42

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: 07:36, Set: 17:11, Transit: 12:24. Moon - Rise: 20:35, Set: 08:42. Civil Dark: 17:45 - 07:02. Nautical Dark: 18:23 - 06:24. Astro Dark: 19:00 - 05:47

Total Clouds (% Sky Obscured)

73
95
100
97
95
92
93
95
95
95
96
96
83
73
61
48
41
40
37
47
59
59
59
63

Low Clouds (% Sky Obscured)

52
59
68
72
76
81
79
78
74
77
82
83
64
43
19
15
21
22
24
29
37
37
38
38

Medium Clouds (% Sky Obscured)

51
77
100
90
75
63
66
73
80
82
84
83
73
60
56
48
41
40
37
47
50
45
45
50

High Clouds (% Sky Obscured)

50
45
25
30
25
25
30
30
30
25
20
20
15
10
0
2
4
3
4
9
10
10
10
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
25
32
23
21
57
59
20
23
51
95
66
18
34
59
64
63
55
54
47
32
35
36
24

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0.9
0
0
0
0.3
0.3
0.3
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
16
17
19
20
19
21
21
23
24
25
25
20
18
15
15
16
18
17
17
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
87
87
84
87
85
84
85
88
91
90
91
91
85
85
87
87
88
90
88
90
90

Pressure (mb)

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

Ozone (du)

479
472
446
448
443
441
443
438
436
434
433
435
437
436
426
428
427
427
426
424
422
420
419
419

Thursday 5

Waning Gibbous 88%

21:49

08:55

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: 07:34, Set: 17:13, Transit: 12:24. Moon - Rise: 21:49, Set: 08:55. Civil Dark: 17:47 - 07:01. Nautical Dark: 18:25 - 06:23. Astro Dark: 19:02 - 05:45

Total Clouds (% Sky Obscured)

53
50
48
46
48
50
45
43
38
30
18
15
18
39
51
68
83
96
91
87
80
78
77
75

Low Clouds (% Sky Obscured)

28
17
6
10
13
17
16
13
11
7
4
0
0
0
0
0
0
0
11
21
27
45
65
75

Medium Clouds (% Sky Obscured)

53
50
48
46
48
50
45
43
38
30
18
15
18
35
36
32
38
36
24
13
0
12
28
32

High Clouds (% Sky Obscured)

10
10
15
15
19
18
24
19
15
0
0
5
18
39
51
64
76
77
85
83
57
42
57
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
18
4
9
8
1
23
39
53
86
95
95
91
73
52
47
40
30
28
27
28
29
34
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.8
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
18
18
18
19
20
22
23
23
23
24
22
23
26
25
26
27
26
26
26
26
25

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
90
93
95
95
95
93
91
90
87
86
86
87
87
88
87
85
85
85

Pressure (mb)

990
990
990
989
989
989
989
989
988
988
987
986
986
986
986
987
987
988
988
989
989
989
989
990

Ozone (du)

418
417
417
416
413
411
409
407
405
403
403
403
404
405
407
409
411
414
417
418
420
421
425
429

Friday 6

Waning Gibbous 81%

23:01

09:08

Sun - Rise: 07:33, Set: 17:14, Transit: 12:24. Moon - Rise: 23:01, Set: 09:08. Civil Dark: 17:48 - 06:59. Nautical Dark: 18:26 - 06:21. Astro Dark: 19:03 - 05:44

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: 31/01/26 03:12:23. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+0.00