Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

91
93
94
98
100
100
100
100
100
100
100
100
100
100
100
100
98
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
80
69
54
53
49
68
53
52
51
47
65
65
51
50
63
72
55
65
69
64
70
56
43

Medium Clouds (% Sky Obscured)

91
93
78
62
69
78
98
92
88
100
100
80
98
82
43
25
60
40
49
14
6
8
67
70

High Clouds (% Sky Obscured)

91
42
94
71
100
100
89
100
100
100
100
100
100
100
100
100
66
100
40
100
100
100
100
100

ISS Passover

Visibility (miles)

8
4
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

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

Precipitation Probability (%)

95
33
45
15
6
6
41
14
5
22
46
54
43
35
18
2
17
4
3
6
0
3
0
0

Precipitation Amount (mm)

1
0
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
92
89
89
93
92
89
87
87
87
89
84
89
89
90
87
87
92
93
93
93
92
89

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1007
1007

Ozone (du)

279
278
279
279
280
281
279
277
276
277
278
279
280
279
282
285
284
284
286
287
290
290
290
290

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

Low Clouds (% Sky Obscured)

41
43
35
13
8
0
19
19
24
30
33
67
76
81
87
79
75
93
89
92
91
88
90
94

Medium Clouds (% Sky Obscured)

53
85
100
100
100
100
100
100
100
100
100
100
100
100
93
98
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
22
47
57
61
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
4
2
3
9
6
9
9
7
2
2
2
2
2

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

Precipitation Probability (%)

0
0
0
0
0
0
0
4
13
47
72
83
95
91
82
71
93
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.1
0.5
0.4
0.3
0.6
0.8
2.5
2.9
2.6
3.4
2.9
3.1

Wind Speed/Direction (mph)

8
7
6
5
3
1
2
4
4
5
6
8
10
13
14
14
15
16
16
18
18
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
75
78
83
87
89
90
92
92
93
95
96
95
93
91
91
91
91
93
93
93
93
93

Pressure (mb)

1007
1007
1007
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1004

Ozone (du)

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

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
100
100
94
99
100
98
99
99
92
95
97
100
100
100

Low Clouds (% Sky Obscured)

97
92
91
92
92
95
100
93
90
94
96
96
85
97
99
96
97
96
91
93
97
100
100
100

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
70
29
22
16
20
18
13
13
12
10
0
10
20
30
20
14

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
75
70
60
16
0
2
2
0
2
5
5
4
5
34
36

ISS Passover

Visibility (miles)

3
2
3
4
6
2
3
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
83
95
95
73
56
39
31
22
19
5
5
5
2
2
1
1

Precipitation Amount (mm)

1.9
1.9
1.9
0.8
2
1.8
2
0.4
0.2
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
20
21
22
22
20
18
16
15
14
14
14
14
14
13
13
13
13
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
95
93
93
93
95
93
93
95
95
93
93
93
93
91
90
90
88
88
85

Pressure (mb)

1004
1003
1002
1001
1001
1000
1001
1001
1002
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012

Ozone (du)

292
292
293
296
295
294
295
298
297
299
300
298
299
298
297
295
294
293
292
292
291
291
291
291

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
06 Bad
07 Bad
08 Bad
09 Bad
10 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)

100
100
100
100
94
80
94
100
100
97
52
55
50
54
99
100
100
100
98
75
84
95
97
98

Low Clouds (% Sky Obscured)

100
100
100
100
94
80
94
100
100
97
52
55
50
54
97
100
100
100
98
75
84
95
96
97

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
2
5
7
17
27
36
32
32
33
46
51
49
30
15
0
4
8

High Clouds (% Sky Obscured)

29
25
33
35
33
31
27
20
11
1
4
7
9
11
15
18
12
8
4
3
2
0
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
2
1
2
3
3
4
4
1
5
6
2
10
11
5
12
12
7
9
8
3
6
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
81
81
75
73
73
75
79
82
84
81
74
74
71
69
68
73
74
71
70

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

290
288
286
285
286
284
283
283
283
283
283
285
288
287
287
287
288
290
292
294
296
297
295
295

Sunday 16

Waning Crescent 7%

04:37

14:35

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

Sun - Rise: 07:32, Set: 16:19, Transit: 11:55. Moon - Rise: 04:37, Set: 14:35. Civil Dark: 16:56 - 06:55. Nautical Dark: 17:37 - 06:14. Astro Dark: 18:16 - 05:35

Total Clouds (% Sky Obscured)

94
91
90
87
86
81
62
53
43
34
31
32
52
47
52
59
60
59
57
52
50
48
41
32

Low Clouds (% Sky Obscured)

94
91
90
87
86
81
62
53
43
34
31
32
39
45
52
59
60
59
57
52
50
48
41
32

Medium Clouds (% Sky Obscured)

13
11
11
9
16
23
27
22
16
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
2
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
6
4
4
3
0
2
2
0
0
0
0
0
0
0
0
0
0
1
2
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
6
5
5
5
4
4
3
3
2
1
1
1
1
1
2
2
1
1
1
1

Dew Point (°C)

3
3
3
4
3
3
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

68
66
66
68
69
71
74
75
78
80
80
82
79
75
77
80
83
82
82
82
80
79
77
75

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025

Ozone (du)

299
301
299
294
290
288
286
283
277
269
266
265
264
263
261
260
259
259
258
257
255
252
249
251

Monday 17

Waning Crescent 3%

05:49

14:46

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

Sun - Rise: 07:34, Set: 16:18, Transit: 11:55. Moon - Rise: 05:49, Set: 14:46. Civil Dark: 16:55 - 06:57. Nautical Dark: 17:36 - 06:16. Astro Dark: 18:15 - 05:36

Total Clouds (% Sky Obscured)

27
27
27
30
22
16
14
16
17
17
21
28
37
58
79
99
89
82
82
90
96
99
100
100

Low Clouds (% Sky Obscured)

27
27
27
23
20
16
14
16
17
17
19
14
10
20
31
42
54
73
82
71
65
64
58
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
28
36
43
37
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
2
3
5
11
39
69
82
87
81
75
87
98

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 (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
9
12

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)

9
10
10
9
9
7
6
4
4
3
3
2
1
1
1
1
2
2
3
4
4
3
3
4

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
6
5
5
4
4
4
3
3
3
3
3
3
2
2
3
3
3
4

Feels Like (°C)

1
1
5
5
5
5
5
6
3
4
4
3
3
3
2
2
2
2
1
1
0
-0
-1
-0

Dew Point (°C)

1
1
2
2
2
2
2
2
2
2
2
1
1
0
1
1
0
1
0
1
1
1
1
1

Relative Humidity (%)

70
66
67
69
70
74
78
82
82
83
83
83
83
83
85
85
85
86
86
88
86
83
82
79

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

253
254
254
253
253
253
253
253
256
260
264
266
267
269
269
269
269
276
282
288
288
288
287
287

Tuesday 18

Waning Crescent 3%

07:02

15:00

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: 07:36, Set: 16:16, Transit: 11:55. Moon - Rise: 07:02, Set: 15:00. Civil Dark: 16:54 - 06:58. Nautical Dark: 17:35 - 06:17. Astro Dark: 18:14 - 05:38

Total Clouds (% Sky Obscured)

100
96
92
88
76
64
52
52
53
52
51
51
56
56
55
55
53
52
51

Low Clouds (% Sky Obscured)

44
55
66
77
66
55
45
49
51
48
51
51
56
50
43
39
37
33
33

Medium Clouds (% Sky Obscured)

30
22
15
5
5
4
4
3
3
4
3
1
0
0
0
0
6
9
7

High Clouds (% Sky Obscured)

100
67
33
0
0
1
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
8

Fog (%)

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

Precipitation Probability (%)

15
21
22
21
15
6
1
2
4
1
5
6
5
19
24
29
26
25
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
4
4
4
3
4
3
3
2
3
2
1
0
1
0
-1
-0
-1

Dew Point (°C)

2
2
3
4
4
4
4
3
3
3
3
3
3
2
2
1
1
1
1

Relative Humidity (%)

76
75
78
81
82
84
85
85
86
89
91
89
89
88
86
85
83
85
85

Pressure (mb)

1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

287
286
287
289
290
288
286
284
283
283
282
280
278
276
276
276
276
276
275

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

Generated: 12/11/25 11:09:40. Forecast: 12/11/25 to 18/11/25. Timezone: UTC+0.00