Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 19%

03:33

14:30

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: 07:40, Set: 16:22, Transit: 12:01. Moon - Rise: 03:33, Set: 14:30. Civil Dark: 17:00 - 07:02. Nautical Dark: 17:42 - 06:21. Astro Dark: 18:22 - 05:40

Total Clouds (% Sky Obscured)

64
61
68
56
73
63
60
78
83
89
92
86
86
100
90
89
91
96
98
96
93
95
94
94

Low Clouds (% Sky Obscured)

42
61
42
34
40
30
39
54
67
79
86
77
78
99
81
78
81
85
92
83
69
76
70
50

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
12
18
27
19
31
23
30

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
2
7
1
1
2
7
9
9
9
7
7
7
8
9
9
9
9
7
7
7
9
9
9

Fog (%)

0
0
0
0
7
2
0
20
3
2
3
6
7
0
0
0
2
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 (%)

3
2
0
0
0
0
0
6
15
0
0
0
1
0
2
1
2
1
1
1
3
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)

13
12
12
10
10
10
9
9
8
8
7
8
8
8
9
8
6
6
6
7
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
91
88
91
91
87
87
88
91
91
91
90
87
87
90
88
88
90
87
87
87
87

Pressure (mb)

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

Ozone (du)

286
286
286
285
286
285
285
285
287
286
286
288
288
288
287
286
287
287
287
287
290
291
290
290

Sunday 16

Waning Crescent 13%

04:45

14:39

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

Sun - Rise: 07:42, Set: 16:21, Transit: 12:01. Moon - Rise: 04:45, Set: 14:39. Civil Dark: 16:59 - 07:04. Nautical Dark: 17:41 - 06:22. Astro Dark: 18:21 - 05:42

Total Clouds (% Sky Obscured)

91
76
86
89
91
75
75
56
7
1
5
36
52
42
29
39
3
26
33
37
27
5
1
0

Low Clouds (% Sky Obscured)

63
43
37
38
51
51
41
41
0
0
5
36
52
42
0
7
0
26
33
37
27
2
0
0

Medium Clouds (% Sky Obscured)

25
17
23
29
30
16
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
79
77
74
75
75
71
79
82
83
85
83
82
75
71
76
80
80
83
82
76
79

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1025

Ozone (du)

294
299
297
289
284
283
281
273
267
264
265
265
265
264
265
266
263
261
262
262
263
260
260
260

Monday 17

Waning Crescent 7%

05:58

14:50

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 OK
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: 07:44, Set: 16:20, Transit: 12:01. Moon - Rise: 05:58, Set: 14:50. Civil Dark: 16:58 - 07:06. Nautical Dark: 17:40 - 06:24. Astro Dark: 18:20 - 05:43

Total Clouds (% Sky Obscured)

0
0
8
3
9
11
14
20
19
27
30
71
57
98
100
100
98
99
100
99
98
88
74
98

Low Clouds (% Sky Obscured)

0
0
8
0
8
11
14
18
19
27
30
42
57
81
100
100
80
76
100
75
59
61
62
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
58
83
87
19
58
13
15
11

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
6
3
9
8
37
19
55
57
54
59
55
67
51
25
6
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
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
7
11
30
24
28
33
23
26
11
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
6
6
6
5
4
4
4
3
2
2
1
2
2
2
1
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

78
71
65
62
59
58
65
67
67
68
71
72
72
73
73
72
72
75
76
78
75
76
70
72

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1022
1021
1021
1020
1020

Ozone (du)

261
262
263
265
267
272
273
263
258
259
262
268
269
273
275
277
273
269
270
273
276
278
279
277

Tuesday 18

Waning Crescent 3%

07:13

15:02

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: 07:46, Set: 16:18, Transit: 12:01. Moon - Rise: 07:13, Set: 15:02. Civil Dark: 16:57 - 07:07. Nautical Dark: 17:39 - 06:25. Astro Dark: 18:19 - 05:45

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
99
89
99
99
99
99
93
98
100
98
97
88
89
60
52
30
18
74

Low Clouds (% Sky Obscured)

81
90
99
92
85
80
80
79
84
84
84
85
85
89
92
83
74
62
59
49
45
29
18
23

Medium Clouds (% Sky Obscured)

19
21
27
29
39
50
46
34
26
77
77
56
62
68
88
75
53
5
37
5
11
9
4
47

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

ISS Passover

Visibility (miles)

9
9
9
5
5
6
8
9
6
4
5
5
9
9
5
3
0
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

23
40
35
47
52
63
61
72
83
81
80
69
71
84
95
95
88
73
63
59
62
50
42
39

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0.4
0.6
0.8
0.7
0.6
0.4
0.4
0.7
1.1
1
0.7
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
9
11
13
13
15
15
16
17
19
21
23
21
22
22
20
18
20
17
19
20
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
82
77
79
81
81
78
77
85
81
81
69
69
78
82
96
79
79
83
82
82
86
86

Pressure (mb)

1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1007
1005
1004
1004
1004
1004
1003
1004
1004
1005
1005

Ozone (du)

277
277
276
271
267
265
264
264
266
271
277
280
289
297
309
316
316
321
322
321
329
341
349
342

Wednesday 19

Waning Crescent 1%

08:27

15:18

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

Sun - Rise: 07:47, Set: 16:17, Transit: 12:01. Moon - Rise: 08:27, Set: 15:18. Civil Dark: 16:56 - 07:09. Nautical Dark: 17:38 - 06:26. Astro Dark: 18:18 - 05:46

Total Clouds (% Sky Obscured)

83
84
89
92
92
91
87
85
73
61
69
26
29
69
20
18
16
14
13
12
11
12
12
15

Low Clouds (% Sky Obscured)

28
39
51
48
41
33
16
17
21
23
23
25
25
25
20
18
16
14
13
12
11
12
12
15

Medium Clouds (% Sky Obscured)

70
70
4
70
57
80
70
61
13
44
64
26
29
69
20
18
16
2
2
2
1
1
0
0

High Clouds (% Sky Obscured)

54
5
25
64
0
55
40
11
12
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
3
0
6
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
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 (%)

33
42
55
81
65
35
21
18
12
20
22
16
18
19
14
30
25
6
11
11
5
8
6
2

Precipitation Amount (mm)

0
0
0
0.6
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)

14
15
17
20
20
20
19
18
17
16
16
15
15
14
14
13
14
14
14
13
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
94
88
94
85
76
75
74
78
80
80
80
80
82
83
82
80
80
79
79
79
79
77

Pressure (mb)

1006
1006
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

337
333
327
324
319
318
315
319
328
325
322
319
321
323
325
321
318
314
310
311
311
312
314
316

Thursday 20

New Moon 0%

No Rise

15:40

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

Sun - Rise: 07:49, Set: 16:16, Transit: 12:02. Moon - Rise: No Rise, Set: 15:40. Civil Dark: 16:55 - 07:10. Nautical Dark: 17:37 - 06:28. Astro Dark: 18:17 - 05:47

Total Clouds (% Sky Obscured)

17
16
15
13
7
4
3
3
3
3
6
12
34
46
60
51
47
47
56
71
76
93
96
100

Low Clouds (% Sky Obscured)

17
16
15
13
7
4
3
3
3
3
6
12
31
36
42
37
35
30
34
36
39
34
29
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
10
20
47
62
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
10
10
10
10
9
10
20
25
30
25
15

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 (%)

5
5
4
9
10
3
9
11
6
16
16
3
7
11
4
9
14
4
10
13
4
9
10
2

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)

10
11
12
14
13
12
11
10
9
8
7
6
5
5
5
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
5
4
4
3
4
4
2
2
3
3
3
3
1
1
2
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

76
72
67
65
65
65
65
66
67
68
68
69
69
69
69
71
72
72
72
75
78
79
80
82

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025

Ozone (du)

318
315
313
310
307
303
299
295
292
288
286
285
283
282
281
280
280
279
278
277
275
273
272
271

Friday 21

Waxing Crescent 2%

09:38

16:12

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: 07:51, Set: 16:15, Transit: 12:02. Moon - Rise: 09:38, Set: 16:12. Civil Dark: 16:54 - 07:12. Nautical Dark: 17:36 - 06:29. Astro Dark: 18:16 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
75
77
83
92
100
97
94
89
86
82
78
82
85
88

Low Clouds (% Sky Obscured)

33
41
45
54
68
92
93
75
77
83
80
75
65
50
30
10
5
0
8
16
25

Medium Clouds (% Sky Obscured)

69
69
63
54
40
40
65
75
77
80
74
68
68
74
79
82
82
78
82
85
88

High Clouds (% Sky Obscured)

15
15
15
13
16
23
26
20
19
42
70
98
71
44
22
19
16
13
22
21
20

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
6
6
9
15
23
44
62
79
81
79
72
60
47
31
27
19
9
12
17
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
8
8
8
9
8
7
7
7
8
10
8
7
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
74
71
75
82
87
90
91
94
93
93
91
93
94
94
96
94
94
96
96

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

270
270
270
270
270
269
269
270
270
271
271
271
270
273
275
278
277
275
274
273
272

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 15/11/25 08:57:08. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+0.00