Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 56%

22:56

12:39

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

Sun - Rise: 08:36, Set: 15:58, Transit: 12:17. Moon - Rise: 22:56, Set: 12:39. Civil Dark: 16:43 - 07:52. Nautical Dark: 17:29 - 07:05. Astro Dark: 18:13 - 06:22

Total Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84

Low Clouds (% Sky Obscured)

25
19
19
32
38
39
43
44
33
46
62
93
99
95
96
100
100
96
74
73
83
84
51
29

Medium Clouds (% Sky Obscured)

45
36
45
50
55
55
44
16
30
0
35
39
45
31
35
46
76
97
100
100
100
100
100
84

High Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
99
100
93
100
100
100
100
99
100
100
100
100
100
65
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
16
26
44
71
78
95
95
87
93
63
21
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
1
0.5
0.5
0.2
0
0

Wind Speed/Direction (mph)

16
16
16
15
16
18
19
18
20
19
18
17
17
17
16
14
12
10
8
6
5
5
4
4

Chance of Frost

Temperature (°C)

9
8
8
8
8
9
9
10
10
10
9
10
10
11
11
11
10
9
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
82
78
79
78
76
76
72
72
73
77
77
80
83
90
93
93
95
96
94
94
93
93

Pressure (mb)

1010
1009
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008

Ozone (du)

303
303
301
300
302
302
300
297
294
297
300
300
302
303
303
303
304
305
308
306
305
309
314
320

Thursday 11

Third Quarter 46%

00:15

12:46

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

Sun - Rise: 08:37, Set: 15:58, Transit: 12:18. Moon - Rise: 00:15, Set: 12:46. Civil Dark: 16:43 - 07:53. Nautical Dark: 17:29 - 07:06. Astro Dark: 18:13 - 06:23

Total Clouds (% Sky Obscured)

40
35
35
35
12
0
0
1
4
0
15
18
27
37
35
50
50
55
52
44
43
40
56
50

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
3
0
15
18
27
35
33
45
48
55
52
44
41
37
50
47

Medium Clouds (% Sky Obscured)

40
35
35
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
44
43
31
6
1

High Clouds (% Sky Obscured)

40
35
35
35
12
0
0
0
2
0
0
0
0
0
0
0
0
0
5
35
30
2
27
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
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
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
91
90
89
88
89
89
91
93
91
85
81
82
85
88
90
91
90
90
88
86

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

323
326
329
331
333
334
335
341
345
347
347
346
344
351
354
358
362
361
370
380
385
390
402
412

Friday 12

Waning Crescent 36%

01:32

12:53

22 Bad
23 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:38, Set: 15:58, Transit: 12:18. Moon - Rise: 01:32, Set: 12:53. Civil Dark: 16:43 - 07:54. Nautical Dark: 17:29 - 07:07. Astro Dark: 18:13 - 06:23

Total Clouds (% Sky Obscured)

57
45
50
71
47
72
99
77
96
100
100
100
100
100
100
100
100
100
100
100
92
85
60
74

Low Clouds (% Sky Obscured)

49
44
34
43
36
52
58
52
48
71
98
89
87
77
77
69
88
100
100
100
90
81
60
68

Medium Clouds (% Sky Obscured)

57
5
50
43
47
72
24
11
18
78
100
100
100
100
100
100
95
60
36
47
34
17
0
6

High Clouds (% Sky Obscured)

25
3
10
31
5
8
69
9
80
100
87
93
100
100
100
100
35
37
38
12
29
3
2
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
36
57
35
13
12
28
82
95
95
88
95
95
95
82
43
21
19
8
4
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.8
0.4
0.6
0.9
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
12
11
12
12
13
15
17
20
20
20
21
22
21
24
24
22
20
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
2
-0
1
0
0
-0
1
3
4
5
4
4
4
4
3
5
5
5
6
7
6
8

Dew Point (°C)

4
3
3
2
3
4
4
4
5
6
6
7
7
8
8
8
8
9
9
10
11
9
8
9

Relative Humidity (%)

88
83
83
80
82
86
88
88
90
93
91
91
91
91
90
88
87
87
88
92
95
83
79
80

Pressure (mb)

1015
1014
1014
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1005
1004
1003
1002
1001
1001
1001
1002
1003
1004

Ozone (du)

405
405
406
385
374
373
363
353
344
339
334
323
318
315
316
319
323
328
326
324
317
313
309
304

Saturday 13

Waning Crescent 27%

02:47

13:00

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK

Sun - Rise: 08:39, Set: 15:58, Transit: 12:19. Moon - Rise: 02:47, Set: 13:00. Civil Dark: 16:43 - 07:55. Nautical Dark: 17:30 - 07:08. Astro Dark: 18:13 - 06:24

Total Clouds (% Sky Obscured)

67
65
71
57
51
67
94
100
100
100
100
99
98
97
95
94
92
79
64
51
60
71
76
30

Low Clouds (% Sky Obscured)

67
65
66
57
51
67
76
79
71
64
57
84
82
78
75
70
54
54
46
41
26
6
0
1

Medium Clouds (% Sky Obscured)

13
20
23
28
30
44
58
72
75
97
100
96
92
75
88
87
62
22
14
48
9
9
9
6

High Clouds (% Sky Obscured)

3
0
0
0
0
30
75
98
99
99
96
80
63
55
50
50
55
60
45
33
27
40
55
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
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
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
4
8
6
0
18
6
2
45
61
58
61
50
67
91
39
31
32
52
24
3
0
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0.3
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
16
15
14
14
16
17
19
17
16
16
15
15
16
15
15
14
14
15
13
12
12
12

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
10
10
10
10
9
10
11
12
12
12
12
12
11
10
9
8
7

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
9
9
9
9
8
8
9
9
10
11
11
10
9
8
6
6
5
5

Relative Humidity (%)

81
84
84
83
83
83
90
91
91
91
90
93
91
86
90
92
90
90
86
81
78
82
84
85

Pressure (mb)

1004
1005
1005
1005
1005
1005
1004
1003
1002
1003
1002
1002
1000
1000
998
998
997
997
997
998
998
999
1000
1000

Ozone (du)

303
303
304
307
309
312
306
302
300
297
291
286
282
279
274
271
269
269
266
268
270
272
274
275

Sunday 14

Waning Crescent 19%

04:03

13:09

22 Bad
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 08:40, Set: 15:58, Transit: 12:19. Moon - Rise: 04:03, Set: 13:09. Civil Dark: 16:43 - 07:56. Nautical Dark: 17:30 - 07:09. Astro Dark: 18:14 - 06:25

Total Clouds (% Sky Obscured)

55
30
9
7
5
12
18
23
37
75
87
87
92
99
98
97
97
90
95
92
95
90
89
86

Low Clouds (% Sky Obscured)

1
2
0
0
0
0
2
4
7
7
9
7
20
67
66
72
87
84
81
71
72
78
78
74

Medium Clouds (% Sky Obscured)

4
0
0
0
0
5
11
16
25
30
38
41
51
85
83
81
76
63
53
45
40
24
8
32

High Clouds (% Sky Obscured)

51
30
7
5
4
5
5
4
4
31
30
24
26
10
31
54
77
52
33
13
11
14
16
26

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
24
44
69
95
95
95
93
67
48
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.1
1.3
0.5
0.3
0
0

Wind Speed/Direction (mph)

11
11
10
9
9
8
8
8
8
7
7
7
8
10
11
11
11
12
11
10
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
88
90
90
91
91
88
89
86
82
83
84
84
84
82
79
82
85
90
90
88
85

Pressure (mb)

1001
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
999
999
998
997
997
997
997
997
997
997
997

Ozone (du)

278
283
283
284
287
289
291
292
295
298
300
303
305
308
311
314
316
319
322
324
327
330
333
336

Monday 15

Waning Crescent 12%

05:20

13:21

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
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Bad

Sun - Rise: 08:41, Set: 15:59, Transit: 12:20. Moon - Rise: 05:20, Set: 13:21. Civil Dark: 16:43 - 07:56. Nautical Dark: 17:30 - 07:10. Astro Dark: 18:14 - 06:26

Total Clouds (% Sky Obscured)

84
81
87
94
100
93
88
85
82
84
82
87
85
84
69
54
37
30
24
18
22
26
29
38

Low Clouds (% Sky Obscured)

69
65
66
64
61
58
47
44
41
37
39
37
41
49
59
54
37
30
24
18
22
26
29
33

Medium Clouds (% Sky Obscured)

62
81
87
94
100
93
88
85
79
64
48
33
18
2
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
35
35
35
30
30
25
10
0
0
10
10
10
35
34
23
12
7
2
0
3
5
7
29

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 (%)

18
10
16
14
8
13
12
3
2
1
0
1
1
0
2
2
0
7
4
3
3
2
0
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)

11
12
14
13
12
12
11
11
10
9
8
8
8
9
10
10
9
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
89
89
89
91
91
91
91
91
89
88
86
88
88
88
91
91
93
93
93
91

Pressure (mb)

998
999
999
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007
1008
1007
1007
1007

Ozone (du)

339
342
345
346
346
347
348
348
348
349
350
351
351
351
351
353
354
355
353
351
349
341
333
325

Tuesday 16

Waning Crescent 6%

06:37

13:38

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:42, Set: 15:59, Transit: 12:20. Moon - Rise: 06:37, Set: 13:38. Civil Dark: 16:43 - 07:57. Nautical Dark: 17:30 - 07:10. Astro Dark: 18:14 - 06:26

Total Clouds (% Sky Obscured)

44
52
63
81
100
100
100
100
94
88
80
70
60
53
63
80
90
93
97
100

Low Clouds (% Sky Obscured)

26
22
31
40
52
63
72
82
78
73
68
60
48
39
48
59
72
69
65
60

Medium Clouds (% Sky Obscured)

0
0
27
54
77
79
87
100
91
81
68
59
50
41
48
55
63
71
74
73

High Clouds (% Sky Obscured)

44
52
63
80
100
100
100
100
68
35
3
3
2
2
8
12
17
14
6
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
0
4
7
19
57
95
95
95
95
95
92
67
51
89
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1
1.3
1.5
0.9
0.6
0.3
0
0.6
1
1.5
1.4
1.3
1.3

Wind Speed/Direction (mph)

6
6
7
8
9
10
13
16
20
17
15
15
16
17
18
17
16
15
14
14

Chance of Frost

Temperature (°C)

3
3
3
4
4
5
5
6
7
8
8
9
9
9
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
4
5
6
7
7
8
8
8
8
9
8
7

Relative Humidity (%)

93
91
93
91
89
89
85
82
79
82
84
87
87
88
88
88
90
90
90
88

Pressure (mb)

1007
1006
1006
1004
1003
1002
1000
998
996
995
994
992
992
991
990
989
989
988
988
988

Ozone (du)

318
312
305
298
291
285
284
283
283
284
284
285
285
284
284
284
283
283
286
289

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 10/12/25 22:19:48. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+0.00