Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 61%

11:53

02:23

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:38, Set: 16:01, Transit: 12:20. Moon - Rise: 11:53, Set: 02:23. Civil Dark: 16:45 - 07:55. Nautical Dark: 17:31 - 07:08. Astro Dark: 18:15 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
98
96
98
97
93
95
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

26
29
26
30
32
32
32
32
30
27
28
26
23
26
28
33
35
44
54
60
64
68
60
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
18
8
17

High Clouds (% Sky Obscured)

100
100
100
93
100
97
99
90
86
94
91
81
86
100
100
100
100
100
100
100
100
96
83
84

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
1

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)

15
12
10
13
10
8
7
6
4
3
3
3
3
3
2
2
2
2
3
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3

Relative Humidity (%)

85
82
80
79
79
80
83
88
89
91
91
91
89
91
91
93
91
91
93
93
93
93
93
93

Pressure (mb)

1037
1037
1037
1036
1035
1035
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031

Ozone (du)

281
281
281
282
283
284
285
286
288
292
294
295
295
292
291
291
291
288
286
285
282
280
279
281

Monday 29

Waxing Gibbous 72%

12:04

03:57

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
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 Bad

Sun - Rise: 08:38, Set: 16:02, Transit: 12:20. Moon - Rise: 12:04, Set: 03:57. Civil Dark: 16:46 - 07:55. Nautical Dark: 17:32 - 07:08. Astro Dark: 18:16 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
83
71
66
58
90
88
97
81
82
92
81
63
66
59
47
38
64

Low Clouds (% Sky Obscured)

53
45
46
40
42
44
50
41
35
15
1
79
72
90
53
33
52
45
20
25
18
9
32
47

Medium Clouds (% Sky Obscured)

22
15
5
3
9
3
39
49
8
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
98
100
100
100
89
70
51
35
40
36
55
56
62
58
72
70
62
48
52
59
47
16
43

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
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
2
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)

5
5
6
6
6
7
7
7
6
5
5
6
7
10
11
11
11
11
12
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
2
2
2
2
2
2
1
1
1
0
1
1
2
2
1
1
2
1
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

91
89
88
86
85
85
85
86
88
86
86
88
83
80
76
76
75
74
75
75
73
75
76
76

Pressure (mb)

1031
1032
1032
1032
1031
1031
1031
1032
1032
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1036
1037
1037
1038

Ozone (du)

283
281
281
282
281
277
275
276
275
273
273
274
273
275
276
278
279
278
278
285
293
295
296
300

Tuesday 30

Waxing Gibbous 82%

12:19

05:35

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

Sun - Rise: 08:38, Set: 16:03, Transit: 12:21. Moon - Rise: 12:19, Set: 05:35. Civil Dark: 16:47 - 07:54. Nautical Dark: 17:33 - 07:08. Astro Dark: 18:16 - 06:25

Total Clouds (% Sky Obscured)

63
61
47
44
52
51
43
58
69
63
46
22
31
18
31
36
40
42
57
78
64
67
68
67

Low Clouds (% Sky Obscured)

40
35
31
32
35
30
24
25
24
20
13
6
12
5
17
25
29
33
50
69
57
45
38
32

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

50
38
15
17
22
16
14
28
51
54
46
22
23
15
15
8
12
8
13
22
25
33
38
33

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

9
8
8
7
7
7
5
4
4
4
3
3
3
4
4
5
5
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
73
73
76
82
85
85
85
85
83
85
83
83
80
80
81
83
85
83
80
80
81

Pressure (mb)

1038
1039
1039
1038
1038
1038
1038
1038
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1034
1033
1032
1032
1032
1031

Ozone (du)

307
308
308
307
310
312
311
311
313
313
313
310
307
308
308
308
308
311
310
307
305
306
307
308

Wednesday 31

Waxing Gibbous 91%

12:43

07:09

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 08:38, Set: 16:04, Transit: 12:21. Moon - Rise: 12:43, Set: 07:09. Civil Dark: 16:48 - 07:54. Nautical Dark: 17:34 - 07:08. Astro Dark: 18:17 - 06:25

Total Clouds (% Sky Obscured)

65
67
77
80
58
43
65
69
52
44
67
81
70
68
98
98
99
99
92
99
98
99
99
100

Low Clouds (% Sky Obscured)

36
41
43
49
55
43
53
49
42
43
44
42
34
39
62
71
80
91
84
93
89
93
90
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
25
49
60
54
43
41
42
47
53
47
45
39
33
20
18

High Clouds (% Sky Obscured)

29
31
32
16
13
7
17
23
24
41
67
81
70
64
62
69
62
35
37
33
54
71
89
100

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
6
8
5
10
21
14
25
40
72

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
0.5

Wind Speed/Direction (mph)

7
8
9
9
9
9
9
9
10
10
11
11
12
13
13
13
14
15
15
17
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
73
73
72
73
77
77
79
80
80
80
80
80
83
72
71
72
73
75
80
85
86
88

Pressure (mb)

1031
1030
1030
1029
1028
1027
1026
1025
1025
1024
1023
1022
1021
1019
1018
1017
1016
1014
1013
1011
1010
1008
1008
1007

Ozone (du)

312
313
311
310
310
310
308
307
309
309
306
306
307
307
304
303
305
302
304
308
314
318
320
324

Thursday 1

Waxing Gibbous 97%

13:20

08:28

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:38, Set: 16:05, Transit: 12:21. Moon - Rise: 13:20, Set: 08:28. Civil Dark: 16:49 - 07:54. Nautical Dark: 17:35 - 07:08. Astro Dark: 18:18 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
94
98
98
99
100
74
100
89
86
88
93
100
95
91
87
86
85
84
88
91
95

Low Clouds (% Sky Obscured)

79
69
65
60
61
76
55
52
54
73
71
66
69
77
87
83
80
77
70
64
59
62
65
69

Medium Clouds (% Sky Obscured)

59
24
30
30
24
24
29
52
64
63
67
67
67
68
52
32
20
15
21
31
38
57
75
90

High Clouds (% Sky Obscured)

75
100
100
72
88
61
86
76
12
33
5
1
1
3
0
0
0
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Light Rain
None
None
None
None
None
None
None
None
Sleet
Sleet
Sleet
Sleet
Sleet
Sleet
Sleet
Sleet
None
Sleet
Snow
None
None
Snow
Snow

Precipitation Probability (%)

64
44
32
27
39
45
41
40
37
53
58
59
69
69
61
95
77
43
52
46
24
44
46
44

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.4
0.2
0.8
0.5
0
0.2
0.1
0
0
0.1
0.1

Wind Speed/Direction (mph)

20
16
19
19
19
20
20
19
19
18
18
18
18
17
17
16
16
16
15
16
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
82
78
64
65
70
67
67
66
69
66
64
66
66
66
67
66
67
66
64
62
61
68
74

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

328
333
343
364
391
416
421
423
425
415
406
397
395
390
387
385
382
380
378
376
373
371
366
362

Friday 2

Waxing Gibbous 100%

14:21

No Set

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:37, Set: 16:06, Transit: 12:22. Moon - Rise: 14:21, Set: No Set. Civil Dark: 16:50 - 07:54. Nautical Dark: 17:36 - 07:08. Astro Dark: 18:19 - 06:24

Total Clouds (% Sky Obscured)

92
91
89
85
77
70
76
82
97
97
97
98
99
99
100
99
98
95
88
86
79
64
53
42

Low Clouds (% Sky Obscured)

70
68
62
56
50
45
37
30
23
29
36
43
50
57
64
63
62
61
54
48
40
43
44
42

Medium Clouds (% Sky Obscured)

86
85
87
85
77
70
74
57
40
49
58
73
85
95
100
95
93
89
84
73
60
39
19
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
2
2
2
4
6
7
8
9
9
8
8
7
8
8
9
8
8
7
8
8
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

56
62
66
62
56
53
50
42
28
35
36
37
42
41
36
43
43
39
38
35
29
31
29
19

Precipitation Amount (mm)

0.3
0.3
0.4
0.3
0.2
0.2
0.2
0.1
0
0
0
0
0.1
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
17
16
14
13
12
11
10
10
9
9
9
10
10
11
11
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-4
-4
-4
-3
-4
-3
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
82
76
69
63
63
63
63
66
70
73
70
66
63
63
63
63
66
70
72
71
72

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

358
352
347
341
337
333
329
332
336
339
342
344
347
351
356
360
367
374
381
388
395
403
407
412

Saturday 3

Full Moon 99%

15:45

09:22

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:37, Set: 16:07, Transit: 12:22. Moon - Rise: 15:45, Set: 09:22. Civil Dark: 16:51 - 07:54. Nautical Dark: 17:37 - 07:08. Astro Dark: 18:20 - 06:24

Total Clouds (% Sky Obscured)

55
65
76
71
66
66
56
46
41
36
37
42
45
45
42
52
74
86
86
81
76

Low Clouds (% Sky Obscured)

47
44
39
44
51
58
56
46
41
36
37
42
45
45
42
50
47
44
63
79
76

Medium Clouds (% Sky Obscured)

17
39
65
70
66
66
56
46
41
36
37
42
31
14
0
18
33
50
35
25
30

High Clouds (% Sky Obscured)

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

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

Fog (%)

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

Precipitation Probability (%)

34
35
32
39
41
40
39
34
23
27
27
26
30
30
26
41
39
21
58
71
75

Precipitation Amount (mm)

0
0
0
0.1
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-4
-5
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4

Relative Humidity (%)

71
66
63
59
59
60
62
63
61
61
64
65
67
65
61
59
63
64
66
68
69

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

416
415
413
412
411
410
409
409
409
409
410
411
412
408
405
402
395
388
381
377
372

Forecast for Ballaugh, Isle of Man (54.31,-4.54)

Generated: 28/12/25 09:20:37. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+0.00