Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:25

14:25

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
11 Bad
12 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)

87
84
81
91
90
91
94
100
100
100
100
99
100
99
99
100
100
100
99
96
100
99
91
87

Low Clouds (% Sky Obscured)

46
41
47
75
80
80
92
99
100
100
100
98
100
97
98
100
100
100
97
91
100
98
75
75

Medium Clouds (% Sky Obscured)

23
14
18
16
21
8
0
0
0
0
0
14
23
12
34
23
26
22
15
12
18
19
20
15

High Clouds (% Sky Obscured)

79
8
3
6
12
47
56
74
90
35
22
38
29
4
4
4
7
7
4
4
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
0
0
6
6
1
1
1
3
1
1
2
4
13
7
6
2
1
4
1
1
1
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
8
8
9
8
9
9
9
8
8
9
9
9
9
10
10
11
11
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
90
88
86
90
92
93
93
93
93
91
91
90
90
88
87
87
88
85
84
80
74

Pressure (mb)

1009
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014

Ozone (du)

289
288
289
289
289
291
291
292
291
292
291
290
289
287
286
284
283
282
282
281
282
282
284
284

Sunday 16

Waning Crescent 7%

04:37

14:35

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

77
93
96
93
85
59
54
48
35
42
45
42
23
0
0
31
0
0
41
4
0
19
14
17

Low Clouds (% Sky Obscured)

63
63
65
44
59
36
33
48
35
42
45
42
23
0
0
31
0
0
41
4
0
19
14
17

Medium Clouds (% Sky Obscured)

17
43
43
41
35
23
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

13
11
10
10
9
8
7
6
6
6
5
5
5
6
7
7
8
8
8
8
8
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
73
72
70
73
78
79
81
82
82
82
75
70
76
73
73
76
77
77
73
70
65
63

Pressure (mb)

1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1022
1023
1024
1024
1025
1026
1026

Ozone (du)

283
282
285
288
284
283
280
276
272
266
265
267
268
267
267
267
268
267
268
267
266
264
263
264

Monday 17

Waning Crescent 3%

05:49

14:46

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

29
25
1
1
2
3
2
5
6
8
50
60
46
41
80
99
100
97
94
91
77
61
50
67

Low Clouds (% Sky Obscured)

29
25
1
1
0
0
0
0
0
4
31
33
14
18
47
79
41
59
65
73
60
49
37
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
60
55
55
74
83
27
56
61
19
15

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
1
3
2
33
45
42
28
39
44
100
82
61
3
1
0
3
15

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
7
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
3
9
1
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
5
7
7
29
29
52
68

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
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
64
71
75
76
77
79
79
79
80
80
80
81
83
81
80
79
74
76
72
80
85
91

Pressure (mb)

1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1023
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

264
266
270
270
274
275
264
260
265
270
273
273
277
279
277
275
277
278
279
282
280
281
281
279

Tuesday 18

Waning Crescent 1%

07:02

15:00

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 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)

79
88
90
92
89
91
86
81
80
72
72
62
32
34
77
59
63
44
78
86
92
100
100
96

Low Clouds (% Sky Obscured)

28
26
27
29
31
30
32
34
37
37
40
36
32
34
34
34
34
24
20
9
14
20
26
17

Medium Clouds (% Sky Obscured)

50
42
46
48
54
46
38
30
20
40
30
9
18
27
23
35
45
17
38
50
52
52
100
96

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)

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

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

Precipitation Probability (%)

66
46
33
37
28
21
19
20
31
39
29
17
15
15
29
29
20
13
10
9
10
14
6
15

Precipitation Amount (mm)

0.4
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
7
6
6
6
7
8
9
10
12
10
10
8
8
8
9
9
9
10
10
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
93
91
90
87
87
87
83
78
80
85
90
88
86
89
91
89
88
86
88

Pressure (mb)

1016
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1002
1003
1003
1003
1004
1004
1004

Ozone (du)

275
270
267
267
268
268
269
271
274
277
277
282
292
303
312
320
319
319
318
326
340
353
353
348

Wednesday 19

Waning Crescent 0%

08:15

15:17

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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. 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)

92
89
93
97
100
95
69
51
52
43
46
54
72
95
95
90
86
73
66
59
62
60
67
60

Low Clouds (% Sky Obscured)

9
0
8
15
27
28
26
25
26
26
27
26
25
23
24
24
25
19
12
6
11
16
19
19

Medium Clouds (% Sky Obscured)

55
50
93
97
100
93
50
41
29
24
40
48
48
40
40
35
15
9
4
4
4
14
20
25

High Clouds (% Sky Obscured)

0
0
0
19
0
35
0
1
2
3
2
2
2
2
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
9
9
6
0
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
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

Precipitation Probability (%)

18
19
21
51
53
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
94
96
82
79
79
80
80
79
77
76
77
77
76
76
76
74
74
73
72
68
65

Pressure (mb)

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

Ozone (du)

348
341
337
331
323
318
321
330
329
326
323
322
323
325
326
323
321
318
319
319
320
320
321
321

Thursday 20

New Moon 2%

09:24

15:41

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

Sun - Rise: 07:39, Set: 16:14, Transit: 11:56. Moon - Rise: 09:24, Set: 15:41. Civil Dark: 16:51 - 07:01. Nautical Dark: 17:33 - 06:20. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

53
49
32
19
11
10
8
5
2
1
0
13
26
39
43
43
39
37
32
31
23
10
10
10

Low Clouds (% Sky Obscured)

18
16
14
15
11
10
8
5
2
1
0
13
16
17
18
19
18
11
5
1
1
0
1
1

Medium Clouds (% Sky Obscured)

24
19
11
4
0
0
0
0
0
0
0
0
0
0
0
1
1
10
19
28
23
10
10
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
4
4
9
10
12
14
17
8
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
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
66
68
72
73
75
76
77
79
77
79
79
77
77
77
77
77
73
72
69
68
68
67

Pressure (mb)

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

Ozone (du)

320
318
317
314
311
308
304
300
296
294
292
289
288
287
286
286
285
285
282
280
277
275
274
272

Friday 21

Waxing Crescent 1%

10:25

16:13

13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:41, Set: 16:13, Transit: 11:56. Moon - Rise: 10:25, Set: 16:13. Civil Dark: 16:51 - 07:03. Nautical Dark: 17:32 - 06:21. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

10
10
5
5
5
5
11
11
18
24
35
40
44
48
54
61
72

Low Clouds (% Sky Obscured)

1
0
3
5
5
5
11
11
18
24
30
20
10
5
16
24
38

Medium Clouds (% Sky Obscured)

10
10
5
5
5
5
11
11
18
24
35
40
44
48
54
61
72

High Clouds (% Sky Obscured)

0
0
0
5
5
5
11
11
18
24
35
20
15
15
15
15
15

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
1
23
35
45
61
69
73
71
66
59
55
41
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
4
4
4
4
4
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
74
73
73
79
83
91
91
93
93
93
96
96
98
98

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

273
274
275
275
275
275
275
276
276
280
284
287
288
290
291
287
284

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

Generated: 15/11/25 13:54:46. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+0.00