Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waxing Crescent 32%

15:09

20:58

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

Sun - Rise: 07:46, Set: 18:19, Transit: 13:01. Moon - Rise: 15:09, Set: 20:58. Civil Dark: 18:53 - 07:11. Nautical Dark: 19:32 - 06:32. Astro Dark: 20:12 - 05:52

Total Clouds (% Sky Obscured)

56
44
36
29
18
10
14
17
25
32
27
26
15
16
5
1
2
5
16
6
23
33
65
64

Low Clouds (% Sky Obscured)

30
31
36
29
18
10
14
17
25
32
27
26
15
16
5
0
0
1
0
6
23
33
44
37

Medium Clouds (% Sky Obscured)

12
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
0
0
6
49
47

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
3
4
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 (%)

34
22
14
6
5
6
3
2
2
1
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)

13
12
12
10
9
7
7
7
6
4
4
4
4
4
4
4
5
5
4
4
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
76
78
78
81
81
82
84
84
85
85
88
87
87
85
84
82
76
70
64
58
55
53

Pressure (mb)

1027
1028
1028
1029
1030
1031
1031
1032
1033
1033
1033
1034
1034
1034
1035
1035
1036
1036
1037
1037
1037
1036
1036
1036

Ozone (du)

329
330
329
327
323
317
310
303
303
301
299
297
293
290
286
282
280
283
283
282
281
280
278
276

Saturday 17

Waxing Crescent 41%

15:38

22:03

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

Sun - Rise: 07:47, Set: 18:16, Transit: 13:01. Moon - Rise: 15:38, Set: 22:03. Civil Dark: 18:51 - 07:13. Nautical Dark: 19:30 - 06:33. Astro Dark: 20:10 - 05:54

Total Clouds (% Sky Obscured)

69
53
91
58
87
64
55
25
7
3
5
11
14
8
3
39
20
4
1
4
17
45
69
76

Low Clouds (% Sky Obscured)

37
36
27
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
1
4
17
45
63
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
39
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

56
32
90
43
87
64
55
25
5
3
5
10
12
6
0
2
9
2
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
11
11
56
56
56
56
56
56
3
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
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
64
68
74
77
79
81
82
85
86
86
86
86
86
85
83
81
79
71
66
65
62
61
63

Pressure (mb)

1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1033
1032

Ozone (du)

275
274
273
273
273
274
274
274
275
272
270
269
268
269
269
272
275
276
276
277
279
282
283
285

Sunday 18

First Quarter 51%

15:58

23:15

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

Sun - Rise: 07:49, Set: 18:14, Transit: 13:01. Moon - Rise: 15:58, Set: 23:15. Civil Dark: 18:49 - 07:15. Nautical Dark: 19:28 - 06:35. Astro Dark: 20:08 - 05:56

Total Clouds (% Sky Obscured)

71
55
55
45
50
9
25
44
50
85
77
26
43
72
67
73
89
88
54
39
39
48
46
46

Low Clouds (% Sky Obscured)

63
35
35
35
30
5
17
24
2
30
30
21
1
1
33
50
84
72
44
39
39
44
35
26

Medium Clouds (% Sky Obscured)

0
0
3
4
13
0
2
7
23
85
17
0
13
21
15
20
21
22
23
19
11
14
18
18

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

Precipitation Probability (%)

1
5
0
1
1
0
0
1
8
37
6
0
0
0
2
12
26
37
27
8
8
15
24
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
72
77
80
85
87
85
90
90
88
90
91
91
91
93
90
88
77
72
64
59
61

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022

Ozone (du)

287
287
285
284
285
283
283
284
284
284
286
284
284
286
287
293
296
300
304
305
304
301
297
293

Monday 19

Waxing Gibbous 61%

15:58

00:31

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

Sun - Rise: 07:51, Set: 18:12, Transit: 13:01. Moon - Rise: 15:58, Set: 00:31. Civil Dark: 18:47 - 07:16. Nautical Dark: 19:26 - 06:37. Astro Dark: 20:06 - 05:57

Total Clouds (% Sky Obscured)

39
28
18
13
6
3
4
8
10
43
39
44
53
60
65
66
67
64
68
72
77
83
90
97

Low Clouds (% Sky Obscured)

23
18
17
10
5
0
2
3
5
3
2
25
35
40
40
35
35
35
30
30
30
50
71
91

Medium Clouds (% Sky Obscured)

12
5
0
0
0
0
0
4
7
7
39
4
53
60
65
66
67
62
17
19
20
19
18
27

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
6
2
43
39
44
11
5
42
3
4
7
0
0
0
2
0
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
20
11
18
14
0
0
0
0
0
1
3
25
55
70
64
56
46
28
11
23
22
25
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
73
78
78
81
81
85
85
87
85
85
81
78
87
91
93
93
93
93
88
88
91
90

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1008

Ozone (du)

293
292
292
291
290
289
289
288
288
287
286
286
286
285
285
286
289
290
293
293
294
295
295
296

Tuesday 20

Waxing Gibbous 70%

16:14

01:47

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:53, Set: 18:10, Transit: 13:00. Moon - Rise: 16:14, Set: 01:47. Civil Dark: 18:45 - 07:18. Nautical Dark: 19:24 - 06:38. Astro Dark: 20:04 - 05:59

Total Clouds (% Sky Obscured)

97
98
98
99
99
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

78
67
58
54
49
40
44
48
57
67
75
66
73
76
79
54
71
88
89
90
91
88
85
80

Medium Clouds (% Sky Obscured)

24
27
35
99
99
100
99
99
98
99
54
20
89
100
26
32
34
36
46
56
63
56
49
43

High Clouds (% Sky Obscured)

41
43
44
63
81
100
93
86
77
85
93
100
100
100
100
85
88
95
73
49
24
29
29
23

ISS Passover

Visibility (miles)

6
6
4
6
0
1
2
7
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8

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

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

Precipitation Probability (%)

56
54
63
70
32
32
45
40
30
21
30
42
60
77
92
38
66
93
94
91
78
63
55
56

Precipitation Amount (mm)

0.3
0.3
0.4
0.6
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0
0.3
0.6
0.6
0.6
0.5
0.3
0.3
0.3

Wind Speed/Direction (mph)

4
3
3
4
4
4
5
5
5
6
6
6
7
5
9
15
4
8
13
13
15
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
98
96
95
93
91
90
87
87
87
88
88
90
90
90
91
91
90
90
87
81

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1003
1003
1004
1005
1005
1006

Ozone (du)

297
296
297
299
299
300
301
301
293
287
288
293
293
287
290
292
293
295
296
297
298
299
301
304

Wednesday 21

Waxing Gibbous 79%

16:26

03:04

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 07:55, Set: 18:08, Transit: 13:00. Moon - Rise: 16:26, Set: 03:04. Civil Dark: 18:43 - 07:20. Nautical Dark: 19:22 - 06:40. Astro Dark: 20:02 - 06:01

Total Clouds (% Sky Obscured)

76
67
60
51
47
47
33
19
4
6
8
13
36
54
72
75
78
83
87
91
95
96
98
100

Low Clouds (% Sky Obscured)

76
67
60
51
47
43
32
19
4
6
8
13
31
42
51
53
56
58
59
62
64
69
73
77

Medium Clouds (% Sky Obscured)

28
13
0
1
1
1
1
1
1
1
1
0
3
5
7
17
27
38
56
74
92
94
97
100

High Clouds (% Sky Obscured)

14
8
3
2
1
0
0
0
0
0
0
0
2
9
13
24
36
46
57
65
71
73
78
85

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

47
40
39
32
26
22
23
27
33
33
36
40
36
35
38
41
44
42
60
75
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0.3
0.3
0.7
1.1
0.7

Wind Speed/Direction (mph)

19
17
16
15
14
13
11
9
8
8
8
8
8
9
9
10
10
10
10
11
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
4
5
5
5
6
6
6
6
7
7
7
8
8
8
9
9
10
11
12
12
12

Relative Humidity (%)

77
73
71
68
69
72
73
78
81
87
88
90
91
91
93
93
93
90
88
90
92
93
93
93

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1006
1005
1004
1003
1003

Ozone (du)

306
311
316
320
320
321
321
323
324
326
325
324
323
321
318
315
314
313
312
311
311
310
311
312

Thursday 22

Waxing Gibbous 87%

16:38

04:22

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
12 Bad

Sun - Rise: 07:56, Set: 18:06, Transit: 13:00. Moon - Rise: 16:38, Set: 04:22. Civil Dark: 18:41 - 07:22. Nautical Dark: 19:20 - 06:42. Astro Dark: 20:00 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
95
91
87
85
81
78
83
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
83
85
80
73
66
64
62
60
63
65
67
69
71
73
69
63
59
73
87
100

Medium Clouds (% Sky Obscured)

84
68
52
64
73
83
64
48
34
55
77
100
100
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

88
87
84
66
53
45
44
43
38
59
79
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
93
77
57
59
52
51
51
43
43
55
64
85
82
80
88
95
95
95

Precipitation Amount (mm)

0.7
0.7
0.6
0.6
0.4
0
0
0
0.2
0
0
0
0
0.3
0.8
0.5
0.4
0.5
0.8
0.9
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
90
87
86
84
84
84
84
84
84
84
83
83
84
87
88
90
93

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1001
1001

Ozone (du)

313
311
310
308
307
305
304
300
296
293
290
287
284
282
281
279
278
276
275
276
276

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

Generated: 16/10/26 16:27:43. Forecast: 16/10/26 to 22/10/26. Timezone: UTC+1.00