Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

19:35

12:33

06 OK
07 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:19, Set: 16:29, Transit: 11:54. Moon - Rise: 19:35, Set: 12:33. Civil Dark: 17:05 - 06:43. Nautical Dark: 17:45 - 06:02. Astro Dark: 18:24 - 05:25

Total Clouds (% Sky Obscured)

26
40
58
100
94
100
100
100
100
100
100
100
100
100
100
100
100
98
100
91
96
95
93
71

Low Clouds (% Sky Obscured)

26
34
58
86
57
69
85
98
90
72
73
70
86
83
84
100
99
78
53
62
34
35
77
26

Medium Clouds (% Sky Obscured)

26
40
58
63
63
100
100
95
100
45
96
33
31
40
100
64
98
94
100
91
96
90
90
19

High Clouds (% Sky Obscured)

0
40
58
96
69
100
100
100
100
100
100
100
100
100
100
75
75
91
97
75
0
0
4
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
7
7
4
9
7
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
21
34
51
77
92
95
95
95
75
87
95
95
95
95
40
27
23
27
57
40
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.8
1
1.6
0.7
0.3
0.5
1.4
1.4
0.9
0.7
0
0
0
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
92
86
84
83
90
92
93
93
93
95
95
92
93
95
87
92
92
95
93
93
95

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

265
263
263
265
268
268
264
263
264
264
262
265
266
270
271
271
272
275
278
278
277
277
281
283

Monday 10

Waning Gibbous 61%

21:00

13:09

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 OK
20 OK
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:20, Set: 16:27, Transit: 11:54. Moon - Rise: 21:00, Set: 13:09. Civil Dark: 17:03 - 06:44. Nautical Dark: 17:44 - 06:04. Astro Dark: 18:23 - 05:26

Total Clouds (% Sky Obscured)

55
68
68
96
100
100
100
100
100
47
46
50
61
8
23
78
33
32
97
96
96
100
100
100

Low Clouds (% Sky Obscured)

32
42
51
85
73
92
74
47
50
47
46
50
50
8
23
27
30
0
0
27
38
62
69
43

Medium Clouds (% Sky Obscured)

55
21
24
53
55
100
100
100
100
10
9
3
16
0
0
16
33
32
90
74
81
76
93
87

High Clouds (% Sky Obscured)

24
12
15
86
88
100
100
100
100
9
5
3
0
0
10
62
18
26
43
70
52
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
2
2
6
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
Very Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
10
68
95
95
95
45
43
22
11
17
13
0
0
0
0
0
0
2
1
4
3

Precipitation Amount (mm)

0
0
0
0
0.3
1.2
3.2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
8
10
9
10
12
15
18
20
20
16
12
11
7
6
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
91
87
83
83
93
90
87
84
83
87
87
90
83
82
84
87
90
90
91
93
93

Pressure (mb)

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

Ozone (du)

287
288
289
291
295
300
302
303
305
305
304
303
307
307
305
304
305
305
303
303
305
304
302
301

Tuesday 11

Waning Gibbous 58%

22:25

13:33

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:22, Set: 16:26, Transit: 11:54. Moon - Rise: 22:25, Set: 13:33. Civil Dark: 17:02 - 06:46. Nautical Dark: 17:42 - 06:06. Astro Dark: 18:22 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
99
95
90
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
52
79
62
55
59
63
61
63
57
75
61
74
75
85
80
78
89
89
85
74
73
71
67

Medium Clouds (% Sky Obscured)

84
81
95
85
67
80
89
95
75
99
98
100
99
100
98
100
45
45
38
100
100
100
99
100

High Clouds (% Sky Obscured)

100
100
100
100
96
83
41
67
75
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
3
2
6
9
9
9
9
9
8
9
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
21
17
15
6
14
10
9
9
15
43
69
95
95
95
65
64
51
43
42
74
76
94
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.3
0.6
0.2
0.4
0
0
0
0.3
0.3
0.6
0.5

Wind Speed/Direction (mph)

13
13
13
15
16
18
18
19
20
20
20
19
20
20
22
19
15
15
16
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
84
84
82
82
82
79
79
76
76
80
87
92
89
90
90
86
87
90
92
90
92

Pressure (mb)

1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

299
294
290
285
282
280
279
276
277
275
275
277
275
275
273
275
276
276
277
277
276
277
276
276

Wednesday 12

Third Quarter 50%

23:45

13:50

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:24, Set: 16:24, Transit: 11:54. Moon - Rise: 23:45, Set: 13:50. Civil Dark: 17:01 - 06:47. Nautical Dark: 17:41 - 06:07. Astro Dark: 18:20 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
70
86
100
100
100
98
100
98
98
100

Low Clouds (% Sky Obscured)

63
61
58
67
75
84
81
79
78
79
80
81
75
70
65
64
64
63
60
61
62
68
71
74

Medium Clouds (% Sky Obscured)

97
97
94
98
90
92
95
97
100
100
100
88
82
62
62
72
71
57
60
79
46
77
48
53

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
98
100
70
84
100
100
100
95
100
68
88
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

81
93
95
95
78
69
95
95
95
95
95
95
95
95
95
95
87
74
70
64
36
35
29
2

Precipitation Amount (mm)

0.5
0.7
1.1
1
0.5
0.3
0.7
0.9
1.3
1
1
1.4
1
0.7
0.8
0.7
0.5
0.2
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
13
12
13
12
12
12
13
13
13
12
11
12
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
96
98
93
93
93
93
92
93
95
93
93
93
92
92
92
93
93
93
93
93
93

Pressure (mb)

1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

274
274
274
274
275
276
277
276
276
275
274
274
274
273
274
275
276
276
276
273
273
273
273
272

Thursday 13

Waning Crescent 39%

01:01

14:04

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:26, Set: 16:23, Transit: 11:54. Moon - Rise: 01:01, Set: 14:04. Civil Dark: 16:59 - 06:49. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:19 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
97
96
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
62
56
64
73
82
77
72
66
69
76
86
51
45
45
64
76
86
81
76
70
81
92
100

Medium Clouds (% Sky Obscured)

91
67
76
45
88
82
100
99
86
93
88
100
98
97
96
97
98
99
99
99
100
97
94
93

High Clouds (% Sky Obscured)

95
100
100
100
100
67
69
81
100
100
100
100
59
40
30
41
69
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
8
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
9
33
15
26
20
58
75
86
81
79
79
49
52
54
56
59
65
65
64
63
71
81
90

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0.4
0
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
93
93
90
92
93
93
92
92
92
95
93
95
95
95
96
96
96
98
100
96
96

Pressure (mb)

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

Ozone (du)

273
276
277
276
278
283
283
284
285
286
287
287
286
286
287
287
288
289
291
290
289
289
290
292

Friday 14

Waning Crescent 29%

02:14

14:15

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:27, Set: 16:21, Transit: 11:54. Moon - Rise: 02:14, Set: 14:15. Civil Dark: 16:58 - 06:51. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:18 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
98
89
80
72
80
84
87
89
95
100
99
98
97

Low Clouds (% Sky Obscured)

97
95
93
89
86
88
89
88
86
84
80
75
66
56
49
59
61
61
68
73
80
83
86
90

Medium Clouds (% Sky Obscured)

89
85
81
87
93
99
98
99
100
88
77
65
54
45
33
42
51
61
74
87
100
92
85
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
68
47
25
23
25
23
21
17
16
42
69
95
81
67
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

80
66
48
63
73
79
68
53
32
38
38
31
34
33
24
32
39
47
56
62
67
62
51
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
95
95
93
90
89
89
87
87
86
84
84
87
89
93
89
84
81
83
86

Pressure (mb)

996
995
995
995
995
994
994
994
993
992
992
992
991
991
991
991
991
991
991
991
992
992
992
992

Ozone (du)

294
295
296
297
296
295
293
295
296
297
297
297
297
300
302
304
305
306
307
308
309
310
310
311

Saturday 15

Waning Crescent 21%

03:25

14:25

Sun - Rise: 07:29, Set: 16:20, Transit: 11:55. Moon - Rise: 03:25, Set: 14:25. Civil Dark: 16:57 - 06:52. Nautical Dark: 17:38 - 06:11. Astro Dark: 18:17 - 05:34

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 09/11/25 06:13:13. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00