Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 29%

01:01

14:04

11 OK
12 OK
13 OK
14 Good
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)

25
41
32
18
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
9
0
7
0
0
13
0
35
44
54
73
91
100
95
93
94
89
99
92
100
100
86
91

Medium Clouds (% Sky Obscured)

0
3
32
18
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
98

High Clouds (% Sky Obscured)

25
41
32
18
93
100
100
100
100
100
84
58
96
52
65
99
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
4
2
8
4
3
3
4
9
9
9
3
3
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
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
8
59
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
1.6
1.5
1.3
1.6
1.4
1.5
1.2
1.6
1.7
0.7
2
1.4
1.4
2.1
2.2

Wind Speed/Direction (mph)

8
7
7
5
2
3
4
4
5
5
6
8
8
9
11
12
14
15
16
14
15
17
18
19

Chance of Frost

Temperature (°C)

15
15
16
15
15
14
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
74
76
82
86
89
90
93
96
98
96
96
96
96
95
95
92
92
95
95
95
95
93

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1006
1006
1005
1005
1005
1004
1003
1003
1002
1002
1001
1001
1001
1001

Ozone (du)

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

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
100
95
100
97
100
100
98
94
96
88
86
98

Low Clouds (% Sky Obscured)

89
89
92
92
94
91
71
84
69
88
91
93
91
78
68
68
78
84
86
80
82
88
86
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
58
44
60
50
43
50
49
56
65
66
63
69
0
0
18

High Clouds (% Sky Obscured)

100
100
100
50
100
100
100
100
100
92
90
95
17
0
0
3
82
90
67
7
8
23
33
8

ISS Passover

Visibility (miles)

3
2
3
6
3
2
2
3
9
6
5
9
6
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
1
2
2
2
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
81
61
59
64
56
69
57
39
27
20
10
5
5
0
0

Precipitation Amount (mm)

1.9
2.2
3.4
4.2
4.3
1.9
1.7
1.3
0.4
0.6
0.3
0.3
0.3
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
19
19
20
19
20
19
15
13
11
11
12
11
11
13
11
10
11
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
6
6
8
8
8
8
7
8
8
7
7
7
7
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
96
95
95
95
95
96
96
95
95
93
95
93
91
91
90
88

Pressure (mb)

1001
1000
999
998
998
998
998
999
1000
1001
1002
1002
1003
1004
1004
1005
1006
1007
1007
1008
1009
1010
1010
1011

Ozone (du)

289
288
287
291
294
295
295
299
300
304
307
305
303
300
299
298
295
294
293
293
293
294
293
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)

96
78
93
83
83
90
89
88
87
86
91
85
84
92
92
91
91
94
97
96
95
94
93
91

Low Clouds (% Sky Obscured)

92
63
86
70
72
79
73
71
74
75
78
80
81
90
90
88
89
92
97
95
94
93
91
90

Medium Clouds (% Sky Obscured)

23
12
12
13
10
11
10
8
7
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
0
3
2
2
4
4
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 (%)

2
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
5
2
1
0
4
4
1
0
0
0
1
1
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
80
83
84
84
84
84
81
81
81
81
84
85
85
87
87
82
81
78
77
74
73
70

Pressure (mb)

1011
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

290
288
287
286
285
284
284
285
284
283
283
285
285
286
287
286
284
284
284
285
286
287
287
288

Sunday 16

Waning Crescent 7%

04:37

14:35

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

70
66
56
56
56
53
40
36
42
43
33
68
57
43
7
3
10
24
34
44
48
47
44
38

Low Clouds (% Sky Obscured)

70
66
56
56
56
53
40
36
42
43
33
31
11
4
2
0
10
24
34
44
48
47
44
38

Medium Clouds (% Sky Obscured)

0
6
13
21
31
39
40
36
42
43
33
22
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
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 (%)

0
1
2
3
4
3
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
7
6
6
5
5
5
5
4
4
2
2
2
3
3
2
1
1
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

68
62
62
64
68
72
74
77
78
79
82
81
74
74
78
80
82
82
82
79
79
80
76
72

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

287
290
295
296
291
284
280
279
279
278
274
269
262
261
261
260
260
260
261
264
264
266
266
266

Monday 17

Waning Crescent 3%

05:49

14:46

11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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)

30
29
26
22
24
24
22
18
16
15
24
37
25
20
30
36
42
50
58
70
79
87
89
91

Low Clouds (% Sky Obscured)

30
29
26
22
24
24
22
18
16
12
8
4
0
10
21
31
37
43
50
44
38
34
55
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
31
29
24
19
15
19

High Clouds (% Sky Obscured)

2
0
0
0
0
0
1
2
2
3
7
23
25
20
30
36
42
50
58
70
55
40
25
3

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
4
25
35

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
9
8
7
6
5
3
2
2
2
1
1
2
2
2
3
3
3
3
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
5
5
4
4
4
3
4
3
1
1
1
1
0
0
0
0
0
-0
0
1

Dew Point (°C)

1
2
2
1
2
3
2
2
2
2
2
1
1
1
1
1
1
1
1
0
1
1
1
2

Relative Humidity (%)

70
67
66
65
71
78
80
82
85
85
85
85
85
85
86
86
86
86
86
85
85
82
82
85

Pressure (mb)

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

Ozone (du)

268
268
265
258
263
262
260
261
264
265
263
263
263
263
266
270
273
275
277
279
280
280
281
281

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
06 Bad
07 Bad
08 Bad
09 Bad
10 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)

93
95
97
99
91
76
59
68
76
86
90
93
96
96
95
95
80
72
71
79
86
89
94
98

Low Clouds (% Sky Obscured)

79
80
83
87
74
62
57
60
63
67
69
71
72
66
59
52
46
44
44
41
37
40
43
43

Medium Clouds (% Sky Obscured)

21
52
77
99
82
59
36
28
20
15
26
36
42
55
68
83
69
55
41
51
57
64
75
87

High Clouds (% Sky Obscured)

7
13
17
25
14
6
1
2
3
4
35
67
96
96
95
90
80
72
71
78
79
80
60
33

ISS Passover

Visibility (miles)

8
8
8
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 (%)

41
31
24
20
18
18
18
22
29
36
40
40
41
37
29
8
10
10
8
16
19
19
21
22

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)

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

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
6
6
6
6
7
7
7
7
6
6
6
6
5
5
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
93
93
91
91
91
90
88
88
88
90
91
90
88
86
86
86
85
83
82
79
74

Pressure (mb)

1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1006
1006
1005
1004

Ozone (du)

282
282
282
283
284
287
289
292
289
286
283
287
292
296
301
307
312
314
316
318
330
342
355
347

Wednesday 19

Waning Crescent 1%

08:15

15:17

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: 07:37, Set: 16:15, Transit: 11:55. Moon - Rise: 08:15, Set: 15:17. Civil Dark: 16:53 - 07:00. Nautical Dark: 17:34 - 06:19. Astro Dark: 18:13 - 05:39

Total Clouds (% Sky Obscured)

99
96
93
91
93
91
89
86
83
80
68
57
47
62
77
92
88
84
75

Low Clouds (% Sky Obscured)

41
52
64
76
77
79
80
80
82
80
68
53
37
47
55
63
66
70
70

Medium Clouds (% Sky Obscured)

99
77
55
24
37
49
61
59
57
48
41
40
40
38
40
49
58
52
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
9
16
22
9
3
0
3
7
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

22
30
37
43
43
42
36
38
37
34
32
28
19
13
8
0
2
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
1
1
1
2
2
3
2
2
1
1
1
1
1
1

Relative Humidity (%)

69
63
63
63
62
63
64
65
70
74
78
76
75
74
72
72
72
73
76

Pressure (mb)

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

Ozone (du)

339
331
329
327
325
323
321
319
319
319
319
317
314
312
310
308
306
307
308

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

Generated: 13/11/25 11:31:05. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+0.00