Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

19:35

12:33

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 OK
06 Bad
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:20, Set: 16:29, Transit: 11:54. Moon - Rise: 19:35, Set: 12:33. Civil Dark: 17:05 - 06:44. Nautical Dark: 17:45 - 06:04. Astro Dark: 18:24 - 05:25

Total Clouds (% Sky Obscured)

49
60
66
98
100
98
100
100
100
100
99
100
100
100
92
91
83
84
36
44
32
45
99
100

Low Clouds (% Sky Obscured)

49
60
66
83
86
97
100
69
89
73
71
90
92
92
64
51
10
74
23
43
29
25
33
60

Medium Clouds (% Sky Obscured)

49
60
66
94
100
89
66
100
57
55
48
76
100
100
43
37
50
59
11
6
32
45
94
100

High Clouds (% Sky Obscured)

49
60
66
72
80
79
100
100
100
100
94
100
100
100
60
2
0
0
0
6
32
45
99
100

ISS Passover

Visibility (miles)

9
4
9
6
3
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

None
None
Light Rain
Light Rain
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
None

Precipitation Probability (%)

16
33
89
95
95
95
64
95
95
95
95
95
95
95
81
53
23
25
4
2
4
3
30
58

Precipitation Amount (mm)

0
0
0.6
1
0.7
0.8
0.2
0.6
0.6
1.6
0.5
1
0.6
2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
10
10
10
10
10
10

Relative Humidity (%)

82
87
92
92
95
93
93
93
95
92
93
93
95
95
93
95
95
96
96
96
95
95
93
90

Pressure (mb)

1013
1013
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

265
262
263
265
264
264
267
271
272
274
275
274
276
279
280
279
278
280
283
288
290
294
297
301

Monday 10

Waning Gibbous 61%

21:00

13:09

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
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

Sun - Rise: 07:22, Set: 16:27, Transit: 11:54. Moon - Rise: 21:00, Set: 13:09. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:44 - 06:06. Astro Dark: 18:23 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
57
86
18
0
73
51
50
100
100
100
100
100
100
96
97
96
98
100

Low Clouds (% Sky Obscured)

87
100
66
62
59
44
50
77
0
0
28
47
30
0
0
12
47
59
72
77
58
65
62
66

Medium Clouds (% Sky Obscured)

100
100
86
98
77
43
11
45
13
0
0
41
50
82
100
62
66
82
91
90
90
89
85
100

High Clouds (% Sky Obscured)

100
100
100
100
100
95
10
18
1
0
57
13
12
100
100
100
100
100
100
51
35
39
86
100

ISS Passover

Visibility (miles)

5
4
3
4
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

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

Precipitation Probability (%)

95
95
95
80
95
51
23
13
7
2
0
0
0
0
2
0
4
17
33
52
56
29
16
27

Precipitation Amount (mm)

0.7
1.4
1.7
0.4
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

5
5
8
10
11
12
11
11
11
10
9
8
8
8
8
8
8
10
11
12
13
14
14
16

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
10
10
10
9
9
9
9
9
9
9
10
10
11
12
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
87
84
86
90
91
90
91
93
95
95
93
93
93
93
93
95
93
90
89
87
89
86

Pressure (mb)

1003
1002
1001
1000
1000
1001
1002
1002
1003
1004
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

304
310
313
314
312
311
309
312
309
307
308
307
306
306
305
304
304
302
296
292
293
293
292
288

Tuesday 11

Waning Gibbous 50%

22:25

13:33

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
09 Bad
10 Bad

Sun - Rise: 07:24, Set: 16:26, Transit: 11:54. Moon - Rise: 22:25, Set: 13:33. Civil Dark: 17:02 - 06:47. Nautical Dark: 17:42 - 06:07. Astro Dark: 18:22 - 05:28

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)

74
67
66
59
86
84
91
98
97
92
87
79
75
82
64
81
86
87
95
82
68
55
62
71

Medium Clouds (% Sky Obscured)

67
42
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
58
100
100
100
100

High 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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

29
21
28
34
73
95
95
95
95
95
95
95
95
95
95
95
95
95
95
59
36
62
64
62

Precipitation Amount (mm)

0
0
0
0
0.3
0.9
1.8
2.8
1.9
1.6
1.4
1
0.9
1.1
1.1
1.6
0.8
1.4
0.5
0
0
0.4
0.3
0.3

Wind Speed/Direction (mph)

17
18
19
19
20
21
21
20
19
13
12
11
11
13
13
14
12
10
9
9
7
7
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
79
80
78
76
86
90
93
90
95
95
95
95
93
93
93
93
96
96
96
95
96
96

Pressure (mb)

1002
1002
1001
1000
1000
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002

Ozone (du)

283
281
278
278
276
275
277
276
276
276
275
275
274
275
274
274
275
277
274
275
274
275
275
276

Wednesday 12

Third Quarter 39%

23:45

13:50

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
09 Bad
10 Bad

Sun - Rise: 07:26, Set: 16:24, Transit: 11:54. Moon - Rise: 23:45, Set: 13:50. Civil Dark: 17:01 - 06:49. Nautical Dark: 17:41 - 06:08. Astro Dark: 18:20 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
63
88
100
100
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
82
85
88
84
81
78
79
63
73
66
62
55
56
54
52
59
67
74
76
77
78
69
60

Medium Clouds (% Sky Obscured)

85
100
97
100
99
100
89
98
63
87
75
92
91
79
92
62
92
87
85
79
71
64
62
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
72
40
12
11
13
9
57
78
100
99
100
100
78
89
88
99
99

ISS Passover

Visibility (miles)

6
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

72
95
94
95
95
95
95
95
95
95
95
95
95
93
81
72
66
52
15
30
32
19
38
49

Precipitation Amount (mm)

0.4
0.7
0.7
1
1.1
1.4
1.9
1.8
1.9
2.1
1.7
1.3
1
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

276
276
276
277
275
273
273
274
275
275
276
276
276
274
274
274
273
273
275
277
278
280
280
283

Thursday 13

Waning Crescent 29%

01:01

14:04

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
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 16:23, Transit: 11:54. Moon - Rise: 01:01, Set: 14:04. Civil Dark: 16:59 - 06:51. Nautical Dark: 17:40 - 06:10. Astro Dark: 18:19 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
45
39
32
35
38
39
53
66
80
79
79
77
78
80
82
82
82
81
82
84
85
89
92

Medium Clouds (% Sky Obscured)

50
67
43
95
60
60
55
60
84
67
100
95
100
100
100
100
99
99
99
99
99
99
99
99

High Clouds (% Sky Obscured)

100
100
100
96
100
100
100
93
83
75
83
92
100
100
100
100
99
98
97
97
97
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

19
6
0
0
0
0
0
35
38
31
69
95
95
95
95
89
92
83
70
66
57
38
44
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.3
0.5
0.5
0.4
0.5
0.4
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
13
13
12
12
12
12
13
13
13
13
13
13
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
89
83
82
84
89
93
93
95
95
96
96
95
93
95
95
95
95
93
93
90
89
84
86

Pressure (mb)

1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1005
1004
1004
1003
1002
1001
1001
1000
999
999
999
999
999

Ozone (du)

285
289
291
290
291
288
288
288
289
292
293
292
290
288
288
288
287
288
288
288
289
290
291
293

Friday 14

Waning Crescent 21%

02:14

14:15

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
09 Bad
10 Bad

Sun - Rise: 07:29, Set: 16:21, Transit: 11:54. Moon - Rise: 02:14, Set: 14:15. Civil Dark: 16:58 - 06:52. Nautical Dark: 17:39 - 06:11. Astro Dark: 18:18 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
50
25
49
72
93
93
87
87
82
77
73
74
75

Low Clouds (% Sky Obscured)

94
94
95
96
98
99
100
83
65
48
41
34
25
28
29
30
41
52
60
62
67
68
64
63

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
88
83
65
50
25
37
47
61
55
49
43
40
37
34
47
57

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
76
50
25
49
35
9
14
25
28
27
27
26
17
8

ISS Passover

Visibility (miles)

9
9
7
5
2
3
3
4
6
7
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
68
86
95
95
95
95
95
95
94
88
77
50
42
34
10
26
34
41
38
35
31
40
45

Precipitation Amount (mm)

0
0.3
0.5
0.7
0.9
1.2
1.4
1.1
0.9
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
92
93
93
93
96
95
93
92
92
92
92
92
92
90
92
92
92
93
92
92
90

Pressure (mb)

998
998
998
997
996
996
996
996
997
997
998
998
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

295
297
300
303
306
305
305
305
304
302
301
302
302
303
305
307
310
312
314
316
316
317
317
316

Saturday 15

Waning Crescent 13%

03:25

14:25

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: 07:31, Set: 16:20, Transit: 11:55. Moon - Rise: 03:25, Set: 14:25. Civil Dark: 16:57 - 06:54. Nautical Dark: 17:38 - 06:13. Astro Dark: 18:17 - 05:34

Total Clouds (% Sky Obscured)

80
87
93
100
100
100
100
100
100
100
100
100
100
98
95
93
95
98
100

Low Clouds (% Sky Obscured)

64
58
51
45
52
60
67
67
67
73
76
79
84
86
88
91
87
83
80

Medium Clouds (% Sky Obscured)

70
80
90
100
99
97
96
97
99
100
100
100
100
85
70
45
40
55
75

High Clouds (% Sky Obscured)

9
39
70
100
100
100
100
100
100
100
98
97
95
74
48
23
49
74
100

ISS Passover

Visibility (miles)

9
9
7
5
3
3
3
4
6
7
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

Precipitation Type

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
None
None
None
None

Precipitation Probability (%)

45
65
80
93
86
79
76
95
95
95
95
95
95
93
73
31
37
32
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
89
90
92
93
95
95
96
96
95
95
95
93
91
90
90
90

Pressure (mb)

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

Ozone (du)

315
314
311
308
305
304
302
301
300
298
297
298
298
299
300
301
302
305
309

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 09/11/25 11:09:05. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00