Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

New Moon 2%

07:25

17:50

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Good
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

Sun - Rise: 07:35, Set: 18:34, Transit: 13:03. Moon - Rise: 07:25, Set: 17:50. Civil Dark: 19:08 - 07:00. Nautical Dark: 19:48 - 06:20. Astro Dark: 20:29 - 05:39

Total Clouds (% Sky Obscured)

76
86
79
86
93
93
9
79
93
86
93
82
84
96
92
87
94
82
76
88
87
87
90
55

Low Clouds (% Sky Obscured)

41
48
41
38
36
46
44
60
55
68
81
84
86
74
69
74
73
62
52
67
63
65
74
49

Medium Clouds (% Sky Obscured)

0
2
13
0
24
0
0
0
0
3
6
0
0
14
7
0
7
12
12
14
17
17
6
0

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
5
8

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
47
41
33
35
38
36
38
41
49
49
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
20
21
23
18
20
21
22
24
25
18
19
22
21
19
18
17
17
17
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
9
9
9
8
8
8
7
7
6
6
7
7
8
8
7
7
7
6
5
5
6
7
8

Relative Humidity (%)

84
78
73
78
77
79
79
77
76
74
76
84
87
76
80
75
73
76
73
71
71
76
78
80

Pressure (mb)

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

Ozone (du)

277
279
282
285
288
292
291
293
298
300
304
307
309
308
308
308
308
307
307
307
304
305
305
305

Sunday 11

Waxing Crescent 0%

08:45

18:00

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 18:31, Transit: 13:03. Moon - Rise: 08:45, Set: 18:00. Civil Dark: 19:06 - 07:02. Nautical Dark: 19:46 - 06:22. Astro Dark: 20:27 - 05:41

Total Clouds (% Sky Obscured)

52
68
92
80
82
73
74
66
68
49
58
68
78
78
79
80
76
92
100
100
90
77
70
73

Low Clouds (% Sky Obscured)

52
59
72
67
64
58
63
54
37
29
25
41
55
58
58
56
51
57
61
43
38
47
39
42

Medium Clouds (% Sky Obscured)

30
21
28
24
18
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
46
50
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
54
42
55
55
55
55
55
55
50
81
100
100
84
60
60
55

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
45
64
58
39
37
43
37
32
29
24
10
9
9
9
20
8
17
4
2
1
4
1
4

Precipitation Amount (mm)

0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
17
15
14
13
14
12
10
8
7
6
6
6
5
5
5
4
4
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
7
7
7
7
6
7
7
7
7
7
7
6
7
6
6
5
5
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

76
64
68
76
72
67
77
78
75
78
78
82
84
84
85
85
87
88
88
87
87
81
78
70

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

304
302
301
302
303
304
304
304
303
301
299
298
294
288
284
282
282
280
280
281
283
284
285
286

Monday 12

Waxing Crescent 1%

10:06

18:12

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:38, Set: 18:29, Transit: 13:03. Moon - Rise: 10:06, Set: 18:12. Civil Dark: 19:04 - 07:03. Nautical Dark: 19:44 - 06:23. Astro Dark: 20:24 - 05:43

Total Clouds (% Sky Obscured)

80
96
85
94
84
86
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
61
67
89
65
77
99
100
100
90
100
93
100
100
100
95
100
100
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

45
45
44
52
38
70
94
100
97
100
86
41
36
28
26
21
67
62
82
39
94
92
94
95

High Clouds (% Sky Obscured)

71
71
45
1
30
4
0
72
100
100
88
100
100
100
98
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
27

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 (%)

7
6
7
20
14
26
43
42
39
38
49
30
41
26
27
15
27
21
31
12
5
7
7
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
12
12
11
11
11
11
12
12
12
13
13
14
14
14
14
15
15
15
15
15

Dew Point (°C)

7
9
9
9
10
10
10
10
11
11
11
11
12
12
13
14
14
14
15
15
16
16
16
16

Relative Humidity (%)

70
74
74
71
79
82
83
87
90
90
89
89
89
89
90
90
92
93
95
96
98
96
95
93

Pressure (mb)

1012
1012
1012
1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

288
290
290
288
285
283
281
281
282
281
281
279
275
271
268
266
265
262
261
261
261
262
262
263

Tuesday 13

Waxing Crescent 4%

11:25

18:28

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:40, Set: 18:27, Transit: 13:02. Moon - Rise: 11:25, Set: 18:28. Civil Dark: 19:01 - 07:05. Nautical Dark: 19:42 - 06:25. Astro Dark: 20:22 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
99
100
100
100
100
96
92
86
91
96
70
59
48
43
40
47

Low Clouds (% Sky Obscured)

69
66
60
99
88
97
95
96
98
100
100
100
100
91
91
85
85
84
48
44
37
34
37
37

Medium Clouds (% Sky Obscured)

91
80
99
100
96
85
27
24
22
22
24
23
21
16
8
1
10
89
25
19
13
7
4
15

High Clouds (% Sky Obscured)

100
100
98
100
91
86
2
0
0
0
0
17
44
40
32
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
1
0
0
3
9
9
9
9
8
6
9
9
9
9
9
8

Fog (%)

30
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

3
6
5
15
30
38
32
43
39
29
24
14
8
12
24
43
87
63
58
62
51
40
29
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

11
12
14
13
11
11
14
16
17
19
22
23
25
27
29
29
28
30
22
23
20
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
88
82
79
81
86
90
95
95
95
96
95
92
92
88
89
89
90
79
86
86
83
78
74

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1009
1008
1008
1008
1008
1008
1007
1007
1007
1006
1007
1008
1009
1011
1013
1015
1016

Ozone (du)

264
265
264
264
264
264
265
265
266
267
266
265
265
266
265
266
268
270
274
277
278
285
297
313

Wednesday 14

Waxing Crescent 9%

No Rise

18:48

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

Sun - Rise: 07:42, Set: 18:24, Transit: 13:02. Moon - Rise: No Rise, Set: 18:48. Civil Dark: 18:59 - 07:07. Nautical Dark: 19:39 - 06:27. Astro Dark: 20:20 - 05:46

Total Clouds (% Sky Obscured)

41
38
37
46
51
83
100
59
37
27
58
83
96
78
100
100
95
90
84
84
94
98
99
99

Low Clouds (% Sky Obscured)

37
35
30
22
14
7
0
0
0
0
3
5
8
22
36
51
57
60
59
59
57
50
48
43

Medium Clouds (% Sky Obscured)

3
0
0
0
1
3
7
3
5
2
1
4
4
0
0
0
0
0
0
7
17
26
19
9

High Clouds (% Sky Obscured)

0
1
4
46
32
83
99
51
30
26
58
83
92
65
100
100
91
78
65
59
70
78
85
94

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 (%)

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

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 (%)

17
11
22
17
9
6
1
2
0
2
4
2
3
3
4
4
6
6
3
6
6
10
13
20

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
21
21
20
19
18
15
13
13
14
15
15
17
18
18
19
19
19
20
21
21
22
23
25

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
14
13
13
13
13
13
13
13
13
13
14
14
14
14
14
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
71
71
70
69
69
70
74
77
80
81
81
83
84
84
84
86
86
86
86
83
82
82

Pressure (mb)

1017
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

325
327
324
324
324
322
323
324
323
323
322
320
319
316
315
312
310
310
311
311
309
308
307
308

Thursday 15

Waxing Crescent 15%

12:39

19:17

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:44, Set: 18:22, Transit: 13:02. Moon - Rise: 12:39, Set: 19:17. Civil Dark: 18:57 - 07:09. Nautical Dark: 19:37 - 06:29. Astro Dark: 20:17 - 05:48

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
99
100
100
100
100
92
83
74
75
75
76
80
83
85
85
87

Low Clouds (% Sky Obscured)

41
42
44
46
47
40
38
45
52
59
64
69
74
77
79
74
75
75
76
80
83
85
85
83

Medium Clouds (% Sky Obscured)

10
26
42
59
42
26
9
8
8
7
17
28
38
35
34
40
40
40
40
49
59
75
61
51

High Clouds (% Sky Obscured)

100
98
97
97
95
92
90
94
96
99
99
99
100
84
68
51
45
44
47
40
29
16
18
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
9
6
3
1
4

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
14
7
5
7
7
16
11
12
19
17
17
23
24
36
53
49
42
42
90
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
2
4.2
0.7
0.5

Wind Speed/Direction (mph)

26
27
27
27
28
27
26
25
25
25
25
25
25
25
25
24
24
23
23
22
19
18
21
19

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
13
12
12
13
13
13
13
13
13
13
13
14
13

Relative Humidity (%)

79
80
79
78
79
80
82
84
84
84
84
86
84
84
87
87
90
90
89
89
92
92
93
90

Pressure (mb)

1023
1022
1022
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1011
1012

Ozone (du)

308
309
308
307
306
305
305
304
304
304
303
302
301
300
299
298
297
299
302
304
306
307
309
314

Friday 16

Waxing Crescent 23%

13:45

19:58

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 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:46, Set: 18:20, Transit: 13:02. Moon - Rise: 13:45, Set: 19:58. Civil Dark: 18:55 - 07:10. Nautical Dark: 19:35 - 06:30. Astro Dark: 20:15 - 05:50

Total Clouds (% Sky Obscured)

89
91
90
87
74
61
46
50
51
51
43
36
30
35
39
36
38
39
40
41
43
44
47
49

Low Clouds (% Sky Obscured)

80
80
78
71
62
49
37
43
44
50
43
36
30
35
35
36
37
39
40
41
43
44
47
49

Medium Clouds (% Sky Obscured)

44
43
41
40
40
40
40
39
39
38
26
11
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
22
9
0
0
0
0
3
5
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

83
68
44
25
36
66
95
89
85
75
56
40
26
20
15
9
8
8
2
11
12
10
13
16

Precipitation Amount (mm)

0
0.2
0
0
0
0.3
0.9
0.6
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
14
15
16
15
14
14
12
12
13
12
11
11
11
10
10
9
8
6
7
8
9
10

Chance of Frost

Temperature (°C)

14
14
14
15
15
14
14
14
13
13
12
11
11
10
10
10
10
10
10
10
10
11
11
12

Feels Like (°C)

12
12
10
11
11
12
12
13
11
10
10
9
8
8
8
7
7
7
8
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

86
82
76
71
66
68
70
71
75
79
84
83
83
83
83
82
82
85
87
90
87
84
81
77

Pressure (mb)

1013
1013
1014
1014
1014
1015
1016
1016
1018
1019
1020
1021
1022
1023
1024
1024
1025
1026
1027
1028
1029
1029
1030
1031

Ozone (du)

319
324
329
334
339
339
340
341
340
340
339
337
335
333
330
327
324
321
317
314
311
307
304
299

Forecast for Llandegfan, Anglesey, United Kingdom (53.24,-4.14)

Generated: 10/10/26 01:38:31. Forecast: 10/10/26 to 16/10/26. Timezone: UTC+1.00