Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Crescent 15%

12:32

19:11

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

Sun - Rise: 06:54, Set: 17:55, Transit: 11:53. Moon - Rise: 12:32, Set: 19:11. Civil Dark: 18:29 - 06:19. Nautical Dark: 19:08 - 05:40. Astro Dark: 19:47 - 05:02

Total Clouds (% Sky Obscured)

72
56
50
56
100
97
91
82
36
18
17
27
12
11
19
100
100
99
100
98
96
100
100
100

Low Clouds (% Sky Obscured)

5
3
3
22
61
71
38
35
22
18
17
11
0
11
4
13
40
26
25
40
38
46
54
88

Medium Clouds (% Sky Obscured)

0
10
28
51
69
93
57
63
15
0
0
0
0
0
0
40
40
62
93
97
96
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
10
62
34
32
100
85
79
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
2
5
5
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
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
6
22
82
67
45
59
9
1
1
0
12
2
9
13
12
4
2
3
2
28
37
30

Precipitation Amount (mm)

0
0
0
0
0.9
0.4
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
11
13
9
10
14
10
9
9
9
9
9
10
9
11
13
13
15
14
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
70
79
91
88
82
85
85
85
85
86
86
83
83
78
77
70
66
66
62
72
81

Pressure (mb)

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

Ozone (du)

288
290
290
287
287
285
290
293
297
295
288
286
284
282
280
281
278
277
278
277
276
270
269
267

Sunday 26

Waxing Crescent 22%

13:18

19:00

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: 06:56, Set: 16:52, Transit: 11:53. Moon - Rise: 13:18, Set: 19:00. Civil Dark: 17:27 - 06:21. Nautical Dark: 18:06 - 05:42. Astro Dark: 18:45 - 05:03

Total Clouds (% Sky Obscured)

100
99
100
100
96
100
100
100
100
100
100
100
100
100
92
84
89
81
90
97
100
95
92
93

Low Clouds (% Sky Obscured)

88
75
87
83
63
64
47
50
48
42
50
34
39
6
5
14
26
34
40
47
39
43
34
32

Medium Clouds (% Sky Obscured)

99
97
100
99
94
95
100
82
98
98
69
75
100
100
81
84
65
42
53
69
71
75
68
56

High Clouds (% Sky Obscured)

92
80
100
100
30
100
29
86
100
100
100
96
98
100
3
5
13
5
1
1
85
3
3
5

ISS Passover

Visibility (miles)

9
7
9
7
9
9
9
9
9
9
3
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
52
51
44
38
24
18
6
7
43
57
41
29
10
7
6
4
2
3
2
2
1
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
16
18
18
18
17
17
17
16
14
11
15
14
17
16
15
16
15
16
16
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
95
93
93
93
92
89
83
80
86
93
92
92
86
81
81
77
73
70
63
61
60
60
63

Pressure (mb)

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

Ozone (du)

267
267
267
266
267
269
272
274
275
272
270
272
273
273
273
273
272
272
272
272
271
271
271
270

Monday 27

Waxing Crescent 31%

13:52

20:02

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: 06:57, Set: 16:51, Transit: 11:53. Moon - Rise: 13:52, Set: 20:02. Civil Dark: 17:25 - 06:23. Nautical Dark: 18:04 - 05:43. Astro Dark: 18:43 - 05:05

Total Clouds (% Sky Obscured)

90
89
91
83
84
97
91
76
97
100
100
98
99
99
96
97
100
95
86
70
71
70
69
79

Low Clouds (% Sky Obscured)

30
40
52
65
32
67
82
71
83
85
84
88
88
59
67
73
100
72
73
65
55
47
42
30

Medium Clouds (% Sky Obscured)

50
49
48
33
32
30
16
8
12
17
1
0
0
0
17
16
33
30
13
0
0
0
0
9

High Clouds (% Sky Obscured)

7
0
2
3
2
3
7
1
68
97
100
87
77
97
86
85
80
30
25
40
51
53
60
70

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 (%)

2
1
2
3
1
1
18
3
3
3
14
8
4
17
19
23
20
22
7
9
28
22
33
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
9
9
9
10
11
10
10
10
10
10
10
9
9
9
10
11
11

Relative Humidity (%)

65
68
72
74
77
80
76
83
84
86
89
90
86
87
84
84
81
80
75
74
75
83
84
87

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1010
1009
1009
1009
1009

Ozone (du)

270
268
267
267
265
264
263
264
264
264
264
264
264
265
264
264
265
267
268
267
266
268
269
268

Tuesday 28

Waxing Crescent 41%

14:16

21:14

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: 06:59, Set: 16:49, Transit: 11:53. Moon - Rise: 14:16, Set: 21:14. Civil Dark: 17:23 - 06:24. Nautical Dark: 18:03 - 05:45. Astro Dark: 18:41 - 05:06

Total Clouds (% Sky Obscured)

87
100
96
93
89
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99

Low Clouds (% Sky Obscured)

20
14
18
23
27
45
63
81
77
70
68
60
54
44
49
57
64
64
64
64
63
61
64
61

Medium Clouds (% Sky Obscured)

17
23
20
14
6
23
43
70
47
25
4
12
29
10
28
53
88
63
76
78
50
54
49
46

High Clouds (% Sky Obscured)

79
100
90
79
70
79
89
100
100
100
100
100
100
100
100
100
100
100
100
98
95
100
96
78

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 (%)

19
7
4
3
3
6
7
8
8
8
2
3
4
0
2
1
1
4
12
12
19
26
25
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
84
84
85
84
84
85
87
90
95
95
91
84
81
83
80
77
79
79
78
71
71
73

Pressure (mb)

1009
1009
1009
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003

Ozone (du)

268
268
267
267
267
269
270
271
270
270
269
270
270
270
269
269
268
267
266
266
266
266
266
267

Wednesday 29

First Quarter 51%

14:35

22:32

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: 07:01, Set: 16:47, Transit: 11:53. Moon - Rise: 14:35, Set: 22:32. Civil Dark: 17:22 - 06:26. Nautical Dark: 18:01 - 05:47. Astro Dark: 18:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
91
83
75
73
73
78
85
92
98
97
95
93
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
56
57
58
59
60
62
60
61
64
68
54
40
23
85
80
77
76
76
74
71
67
62
69

Medium Clouds (% Sky Obscured)

47
52
76
36
52
50
41
35
40
35
35
53
38
88
92
86
80
85
89
93
88
83
77
84

High Clouds (% Sky Obscured)

98
100
77
60
40
24
30
35
54
67
90
68
49
37
75
82
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
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

40
49
46
42
27
25
24
4
9
10
3
12
11
2
52
55
60
67
71
71
66
58
50
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
10
9
8
8
8
7
6
5
4
4
4
4
6
8
9
10
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
79
80
81
86
87
90
91
90
91
90
95
95
98
93
89
87
87
89
89
89
86
86

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1000
1000
1000
999
999
998
997
996
995

Ozone (du)

267
267
266
267
267
268
269
269
270
269
268
270
269
270
270
270
270
269
269
268
268
268
267
267

Thursday 30

Waxing Gibbous 62%

14:49

23:53

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:03, Set: 16:45, Transit: 11:53. Moon - Rise: 14:49, Set: 23:53. Civil Dark: 17:20 - 06:28. Nautical Dark: 17:59 - 05:48. Astro Dark: 18:38 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
87
73
59
41
23
20
40
60
75
92
92
95
95

Low Clouds (% Sky Obscured)

77
84
81
78
75
69
66
64
66
69
72
59
47
39
33
23
20
40
47
51
51
54
51
52

Medium Clouds (% Sky Obscured)

90
97
97
98
99
100
100
100
100
100
100
79
59
38
34
23
18
16
27
25
30
32
34
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
87
73
59
41
23
20
40
60
75
80
86
91
95

ISS Passover

Visibility (miles)

9
9
9
8
7
6
5
4
4
6
7
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

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

Precipitation Probability (%)

80
95
95
95
95
95
81
64
90
95
91
70
46
12
17
14
5
32
43
52
67
77
85
81

Precipitation Amount (mm)

0.4
1
1.1
0.9
1
0.7
0.4
0.3
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
95
93
92
92
92
92
92
89
87
87
86
84
84
83
83
81
77
75
73
74
74
74

Pressure (mb)

995
994
993
992
991
990
989
989
988
988
989
989
990
991
992
993
994
995
995
995
995
995
995
994

Ozone (du)

268
269
271
273
276
279
280
282
284
285
287
288
292
295
299
299
300
301
301
300
300
298
296
294

Friday 31

Waxing Gibbous 72%

15:02

01:16

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: 07:04, Set: 16:43, Transit: 11:53. Moon - Rise: 15:02, Set: 01:16. Civil Dark: 17:18 - 06:29. Nautical Dark: 17:58 - 05:50. Astro Dark: 18:36 - 05:11

Total Clouds (% Sky Obscured)

98
100
100
100
100
93
84
69
79
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
53
49
47
44
37
32
27
31
36
47
68
71
70
76
81
83
84
86
88

Medium Clouds (% Sky Obscured)

75
96
93
90
89
87
83
69
73
66
65
65
70
65
69
65
67
71
77
87

High Clouds (% Sky Obscured)

97
100
77
47
20
15
15
15
37
68
100
100
100
97
97
94
84
81
83
85

ISS Passover

Visibility (miles)

9
9
9
7
5
3
4
4
5
4
3
3
3
3
3
3
3
3
5
7

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

85
92
90
85
75
95
95
95
95
95
95
95
95
95
95
95
80
92
84
85

Precipitation Amount (mm)

0.5
0.6
0.5
0.4
0.3
0.6
0.8
1.1
2
1.8
2.1
3.5
3.1
4.5
1.3
0.7
0.3
0.6
0.6
0.7

Wind Speed/Direction (mph)

11
11
11
11
11
12
17
19
20
18
14
11
4
9
17
12
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
6
6
6
6
6
6
6
5
6
6
6
7
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

76
80
83
86
87
89
87
87
84
87
87
90
91
91
93
91
91
90
88
88

Pressure (mb)

994
994
994
995
995
995
995
995
995
995
995
995
995
995
995
996
998
999
1000
1001

Ozone (du)

298
301
305
302
298
295
295
294
294
293
292
292
296
300
304
308
312
316
316
317

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 25/10/25 16:51:23. Forecast: 25/10/25 to 31/10/25. Timezone: UTC+1.00