Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 90%

18:17

11:36

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

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 18:17, Set: 11:36. Civil Dark: 17:06 - 06:40. Nautical Dark: 17:46 - 06:00. Astro Dark: 18:25 - 05:21

Total Clouds (% Sky Obscured)

100
82
70
52
47
59
71
84
59
48
27
49
32
30
18
22
23
0
0
29
44
56
44
80

Low Clouds (% Sky Obscured)

44
48
54
49
43
54
68
80
56
48
26
49
32
30
18
22
23
0
0
29
44
39
33
37

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
9
27

High Clouds (% Sky Obscured)

70
62
70
52
47
59
71
49
59
1
2
0
0
0
0
0
0
0
0
4
16
56
44
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
1
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 (%)

4
0
0
0
0
0
0
1
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)

8
8
7
6
5
6
5
5
5
5
4
5
8
11
12
12
10
8
6
4
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
96
96
98
96
98
98
96
87
80
80
79
77
81
91
93
93
95
93
93

Pressure (mb)

1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1017
1017
1017
1017

Ozone (du)

263
263
265
264
262
262
262
263
264
266
267
268
267
270
273
276
278
275
272
268
264
264
265
265

Saturday 8

Waning Gibbous 82%

19:35

12:31

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: 07:18, Set: 16:28, Transit: 11:53. Moon - Rise: 19:35, Set: 12:31. Civil Dark: 17:04 - 06:42. Nautical Dark: 17:44 - 06:02. Astro Dark: 18:23 - 05:23

Total Clouds (% Sky Obscured)

85
67
62
79
86
90
87
82
75
89
100
100
100
100
94
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
29
32
38
35
66
60
65
56
69
73
77
63
65
66
63
79
82
87
93
94
89
95
97

Medium Clouds (% Sky Obscured)

33
25
62
30
32
36
41
39
28
8
92
67
66
90
90
92
99
79
92
76
75
80
93
100

High Clouds (% Sky Obscured)

11
7
0
2
2
0
0
1
15
61
86
100
100
99
38
55
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
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
5
17
26
38
42
61
56
60
50
73
95
95
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
1
1.1
0.7

Wind Speed/Direction (mph)

4
4
5
5
5
5
6
6
6
7
7
10
12
14
16
15
15
15
15
16
16
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
96
96
96
98
96
95
90
87
84
87
89
90
90
92
92
93
95
95

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1010
1010

Ozone (du)

264
262
261
263
264
267
268
267
266
267
266
269
269
267
264
265
263
264
266
270
270
271
273
274

Sunday 9

Waning Gibbous 72%

21:00

13:08

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: 07:19, Set: 16:27, Transit: 11:53. Moon - Rise: 21:00, Set: 13:08. Civil Dark: 17:03 - 06:43. Nautical Dark: 17:43 - 06:03. Astro Dark: 18:22 - 05:24

Total Clouds (% Sky Obscured)

100
99
90
78
74
67
77
88
81
79
100
100
100
100
100
88
66
70
72
86
80
76
69
70

Low Clouds (% Sky Obscured)

74
63
53
57
53
63
77
68
69
65
66
86
77
87
67
68
49
47
66
62
80
74
69
53

Medium Clouds (% Sky Obscured)

87
94
89
78
74
67
75
83
78
78
99
100
100
100
86
38
10
19
58
61
1
0
0
0

High Clouds (% Sky Obscured)

100
89
20
15
25
20
15
19
18
17
100
100
100
100
100
88
20
15
11
27
5
4
30
33

ISS Passover

Visibility (miles)

9
2
6
7
9
9
9
9
3
3
1
2
9
9
9
9
8
7
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
2
9
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
67
77
84
77
76
65
95
95
95
95
86
95
95
80
64
60
28
13
18
20
6
7

Precipitation Amount (mm)

1.4
0.8
0
0.2
0.3
0.3
0.4
0.3
0.8
1.7
2.4
0.5
0.5
0.7
0.7
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
96
95
96
96
96
96
98
100
96
93
91
88
81
81
86
91
91
88
87
90
93

Pressure (mb)

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

Ozone (du)

276
275
275
276
275
276
278
282
285
289
290
293
300
302
305
309
313
315
312
309
308
307
306
308

Monday 10

Waning Gibbous 61%

No Rise

13:32

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: 07:21, Set: 16:25, Transit: 11:53. Moon - Rise: No Rise, Set: 13:32. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:42 - 06:05. Astro Dark: 18:21 - 05:26

Total Clouds (% Sky Obscured)

70
73
80
87
95
97
98
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
51
44
35
35
40
52
67
71
78
83
80
75
71
78
84
89
83
75
69
71
71
71
64

Medium Clouds (% Sky Obscured)

11
35
46
60
77
77
83
85
93
96
94
92
90
89
91
91
88
75
71
64
62
33
50
48

High Clouds (% Sky Obscured)

34
43
41
34
34
49
78
100
94
86
80
79
79
79
86
93
86
81
83
88
100
98
100
99

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

Precipitation Probability (%)

4
1
0
4
17
11
18
27
34
43
45
45
49
54
46
36
17
17
11
5
10
9
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
8
7
7
7
10
11
11
12
14
14
15
16
17
17
17
16
16
16
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
93
91
93
92
90
89
89
89
89
87
87
90
90
90
90
89

Pressure (mb)

1007
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

308
307
302
300
302
301
301
298
294
288
285
282
279
274
272
273
273
274
272
270
271
271
270
270

Tuesday 11

Waning Gibbous 50%

22:24

13:49

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: 07:23, Set: 16:24, Transit: 11:53. Moon - Rise: 22:24, Set: 13:49. Civil Dark: 17:00 - 06:46. Nautical Dark: 17:40 - 06:06. Astro Dark: 18:20 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
69
63
73
70
63
57
54
46
40
34
39
48
59
58
57
54
63
71
75
75
75
75
61

Medium Clouds (% Sky Obscured)

51
86
86
75
70
69
70
72
72
64
68
59
48
45
63
78
90
88
85
83
60
38
12
12

High Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
100
100
91
94
93
94
95
97
99
99
97
93
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
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 (%)

3
4
8
9
6
6
27
33
43
39
18
16
8
7
14
16
13
25
34
39
41
44
48
52

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
89
87
84
83
87
90
90
92
93
90
87
92
90
92
90
92
93
93
92
90
89

Pressure (mb)

1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

270
269
269
269
270
270
272
273
271
273
274
274
276
276
275
275
275
274
275
275
276
276
276
276

Wednesday 12

Third Quarter 39%

23:44

14:03

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: 07:24, Set: 16:22, Transit: 11:53. Moon - Rise: 23:44, Set: 14:03. Civil Dark: 16:59 - 06:48. Nautical Dark: 17:39 - 06:08. Astro Dark: 18:18 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
99
99
100
98
95
95
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
44
44
37
34
32
30
28
35
41
46
56
67
78
71
64
55
63
69
76
71
67
62
65

Medium Clouds (% Sky Obscured)

16
20
33
45
53
54
52
49
52
56
58
59
60
63
67
69
71
79
86
95
89
82
76
72

High Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
99
98
99
99
99
98
95
93
68
44
19
30
36
43
54

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

52
50
53
42
17
16
12
3
16
21
22
18
11
2
10
11
7
19
25
29
37
45
54
54

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
95
95
96
96
96
96
96
95
95
93
92
90
90
90
90
89
87
86
86
87
87

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

276
275
275
274
274
273
275
276
278
278
278
279
281
283
285
285
286
286
286
286
287
287
287
288

Thursday 13

Waning Crescent 29%

01:00

14:14

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: 07:26, Set: 16:21, Transit: 11:54. Moon - Rise: 01:00, Set: 14:14. Civil Dark: 16:58 - 06:50. Nautical Dark: 17:38 - 06:09. Astro Dark: 18:17 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
98
96
94
90
91
95
98

Low Clouds (% Sky Obscured)

67
68
72
76
81
84
89
94
95
97
97
94
91
88
84
76
67
76
83
92

Medium Clouds (% Sky Obscured)

69
66
74
86
100
92
82
74
75
76
78
81
79
74
61
48
36
41
46
54

High Clouds (% Sky Obscured)

67
81
87
94
100
100
99
98
96
98
100
91
80
71
54
34
23
41
60
76

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
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

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

Precipitation Probability (%)

54
56
56
55
53
77
95
95
95
88
75
78
69
46
41
36
33
35
42
51

Precipitation Amount (mm)

0.3
0.3
0.2
0
0
0.4
0.7
1
0.7
0.4
0.2
0.4
0.3
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
11

Relative Humidity (%)

89
93
95
93
92
92
89
87
86
84
84
83
83
83
84
84
87
87
87
87

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

287
286
285
286
287
288
288
288
288
292
295
299
300
301
302
306
309
313
311
310

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 07/11/25 22:10:20. Forecast: 07/11/25 to 13/11/25. Timezone: UTC+0.00