Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 50%

No Rise

13:50

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
22 Bad

Sun - Rise: 07:24, Set: 16:24, Transit: 11:54. Moon - Rise: No Rise, Set: 13:50. Civil Dark: 17:01 - 06:47. Nautical Dark: 17:41 - 06:07. Astro Dark: 18:20 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

70
62
54
76
86
76
80
85
93
62
72
75
63
81
70
49
71
60
60
50
63
79
65
70

Medium Clouds (% Sky Obscured)

81
87
68
77
100
98
99
100
100
100
96
100
100
97
92
86
62
42
50
51
33
82
33
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
36
100
100
100
100
100
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
3
9
7
5
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
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

58
38
22
58
91
65
64
91
95
95
95
95
57
44
24
17
37
53
57
24
58
93
79
50

Precipitation Amount (mm)

0
0
0
0.3
0.8
0
0.3
0.5
1.2
1.5
0.5
0.8
0
0
0
0
0
0.2
0.3
0
0.4
1
0.6
0

Wind Speed/Direction (mph)

16
15
12
13
11
9
10
7
9
9
11
13
14
13
12
12
10
11
9
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

272
275
276
277
277
278
278
279
280
280
280
277
276
276
274
274
274
274
273
272
273
272
273
275

Wednesday 12

Third Quarter 39%

23:45

14:04

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:26, Set: 16:23, Transit: 11:54. Moon - Rise: 23:45, Set: 14:04. Civil Dark: 16:59 - 06:49. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:19 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
100
100
98
33
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
52
56
45
53
60
69
76
62
70
49
40
49
14
26
34
42
48
48
53
66
68
74
74

Medium Clouds (% Sky Obscured)

100
100
100
74
89
61
73
73
79
41
24
40
13
25
73
45
58
65
86
100
76
100
100
100

High Clouds (% Sky Obscured)

100
100
100
93
96
87
94
86
100
77
100
100
90
23
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
95
46
14
11
10
23
23
5
8
0
1
1
0
0
0
0
0
0
0
0
5
16
18

Precipitation Amount (mm)

0.7
0.9
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
14
14
12
11
11
11
11
11
10
10
10
9
10
8
7
5
4
4
3
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
86
86
89
89
92
92
90
90
87
83
82
75
76
79
82
86
90
93
93
93
93
95

Pressure (mb)

1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

277
277
278
279
281
281
282
284
285
285
287
288
289
290
291
292
293
295
296
296
298
300
300
301

Thursday 13

Waning Crescent 29%

01:01

14:15

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
22 Bad

Sun - Rise: 07:27, Set: 16:21, Transit: 11:54. Moon - Rise: 01:01, Set: 14:15. Civil Dark: 16:58 - 06:51. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:18 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
87
94

Low Clouds (% Sky Obscured)

76
88
82
80
82
80
81
90
92
90
90
87
91
96
94
100
100
100
89
90
85
87
87
94

Medium Clouds (% Sky Obscured)

97
100
83
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
31
29

High Clouds (% Sky Obscured)

100
87
79
100
83
34
57
88
100
100
100
100
100
100
100
100
100
100
100
100
81
60
67
67

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
22
49
94
95
88
90
95
95
95
95
95
95
95
95
95
95
95
95
73
67
73
85
86

Precipitation Amount (mm)

0
0
0
0.9
0.7
0.5
0.4
1.1
1.8
2.6
1.9
1.1
1
0.4
0.4
0.5
0.3
2.7
1.1
0
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

4
5
7
8
9
11
14
15
15
17
18
18
19
20
20
20
20
20
17
12
9
7
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

299
299
295
291
289
291
291
291
290
293
292
290
287
285
286
287
291
292
290
294
296
296
298
296

Friday 14

Waning Crescent 21%

02:14

14:25

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
22 Bad

Sun - Rise: 07:29, Set: 16:20, Transit: 11:55. Moon - Rise: 02:14, Set: 14:25. Civil Dark: 16:57 - 06:52. Nautical Dark: 17:38 - 06:11. Astro Dark: 18:17 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
98
95
94
96
98
100
100
100
98
99
100
100
99
97
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

24
36
47
63
90
85
76
54
74
66
43
35
27
17
11
4
3
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
57
31
8
7
1
1
18
37
52
35
18
2
20
4
3
3
4
15
14
8
4
5
4

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

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

Precipitation Probability (%)

81
71
55
24
23
18
4
5
4
0
1
1
0
0
0
0
2
3
1
3
5
7
7
8

Precipitation Amount (mm)

0.4
0.3
0.2
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
11
12
12
12
12
12
12
13
13
13
13
13
13
13
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
95
96
93
95
93
93
93
91
88
87
84
81
78
78
82
84
84
84
84
82
82

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

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

Saturday 15

Waning Crescent 13%

03:25

14:35

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:31, Set: 16:19, Transit: 11:55. Moon - Rise: 03:25, Set: 14:35. Civil Dark: 16:56 - 06:54. Nautical Dark: 17:37 - 06:13. Astro Dark: 18:16 - 05:34

Total Clouds (% Sky Obscured)

97
100
100
100
99
99
99
98
98
97
98
99
100
94
88
83
61
42
26
34
36
37
42
45

Low Clouds (% Sky Obscured)

97
100
100
100
98
97
96
94
93
92
95
97
100
82
65
47
37
27
13
17
23
27
41
45

Medium Clouds (% Sky Obscured)

0
0
0
0
7
13
18
20
22
22
21
19
18
23
24
26
18
8
2
3
4
5
4
2

High Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
1
2
1
0
1
2
5
9
10
13
12
8
5
3
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 (%)

7
7
6
3
4
4
4
4
5
3
3
2
0
1
2
2
3
2
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)

11
11
11
11
11
11
11
11
11
11
11
12
13
13
13
13
12
12
11
11
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
7
6
6
5
5
5
4
3
3
2
1
0
-1
-1
0
1
1
1

Relative Humidity (%)

81
81
81
81
82
84
85
81
80
78
75
74
72
68
65
61
58
57
57
57
63
68
76
76

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1017
1018
1018
1019
1019
1020

Ozone (du)

286
287
289
289
291
290
289
292
294
294
297
300
303
305
304
302
301
299
298
296
290
284
278
274

Sunday 16

Waning Crescent 7%

04:37

14:46

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

Sun - Rise: 07:32, Set: 16:18, Transit: 11:55. Moon - Rise: 04:37, Set: 14:46. Civil Dark: 16:55 - 06:55. Nautical Dark: 17:36 - 06:14. Astro Dark: 18:15 - 05:35

Total Clouds (% Sky Obscured)

52
45
37
30
27
26
28
21
14
7
6
5
4
5
6
7
11
18
27
32
33
35
45
53

Low Clouds (% Sky Obscured)

52
45
36
24
24
26
28
21
13
7
5
5
4
5
6
7
11
18
27
25
17
14
29
45

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
8
12
7
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 (%)

0
1
1
0
0
1
0
0
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)

7
7
7
7
7
6
6
5
5
6
6
7
8
9
9
8
8
7
5
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
3
3
3
3
2
3
3
2
2
2
3
6
6
5
5
6
6
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

78
80
79
80
80
82
85
86
85
82
80
74
66
62
63
63
64
67
71
75
76
77
79
79

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1026

Ozone (du)

271
267
267
268
268
269
270
271
270
269
269
269
268
268
267
265
263
261
260
258
263
269
275
277

Monday 17

Waning Crescent 3%

05:49

15:00

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 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:34, Set: 16:16, Transit: 11:55. Moon - Rise: 05:49, Set: 15:00. Civil Dark: 16:54 - 06:57. Nautical Dark: 17:35 - 06:16. Astro Dark: 18:14 - 05:36

Total Clouds (% Sky Obscured)

68
67
66
65
78
89
100
99
98
97
81
66
54
46
38
30
30
30
40

Low Clouds (% Sky Obscured)

58
60
61
62
71
81
91
86
87
94
78
63
46
30
15
0
1
0
1

Medium Clouds (% Sky Obscured)

23
16
8
0
0
0
0
1
1
1
12
23
33
33
35
30
30
30
40

High Clouds (% Sky Obscured)

0
0
0
0
0
4
15
12
11
10
10
8
6
9
11
15
15
15
15

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
7
7
3
10
10
4
6
4
1
9
11
5

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)

2
2
2
2
2
2
3
3
3
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-1
-1
-1
-1
-2
-2
-2
-1
1
1
2
2
3
3
2

Relative Humidity (%)

79
79
79
78
80
80
80
80
77
77
76
73
72
69
70
71
73
76
79

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

279
282
284
286
288
286
284
282
281
281
280
277
274
272
273
273
274
274
274

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

Generated: 11/11/25 22:24:40. Forecast: 11/11/25 to 17/11/25. Timezone: UTC+0.00