Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 13%

03:17

14:27

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:23, Set: 16:12, Transit: 11:47. Moon - Rise: 03:17, Set: 14:27. Civil Dark: 16:49 - 06:46. Nautical Dark: 17:30 - 06:05. Astro Dark: 18:09 - 05:26

Total Clouds (% Sky Obscured)

85
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
91
90
91
76
78
60

Low Clouds (% Sky Obscured)

85
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
84
81
83
76
64
60

Medium Clouds (% Sky Obscured)

0
0
1
16
18
13
19
26
36
49
44
41
33
26
29
30
25
12
9
11
15
0
15
0

High Clouds (% Sky Obscured)

14
38
51
35
10
24
8
3
7
33
45
7
17
31
12
27
4
5
3
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
7
11
4
14
12
1
1
6
2
0
1
2
0
4
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
8
8
9
9
9
9
9
9
10
10
10
11
12
12
12
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
93
93
93
93
93
91
91
90
90
90
90
90
88
87
82
80
77
73
72
72

Pressure (mb)

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

Ozone (du)

286
288
289
291
291
289
289
289
288
286
286
285
283
285
284
282
282
280
282
284
283
282
283
287

Sunday 16

Waning Crescent 7%

04:29

14:38

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

Sun - Rise: 07:25, Set: 16:11, Transit: 11:47. Moon - Rise: 04:29, Set: 14:38. Civil Dark: 16:48 - 06:48. Nautical Dark: 17:29 - 06:07. Astro Dark: 18:08 - 05:27

Total Clouds (% Sky Obscured)

63
52
49
66
72
0
11
0
27
0
35
47
32
9
8
23
10
0
0
0
8
22
26
0

Low Clouds (% Sky Obscured)

63
52
49
66
72
0
11
0
27
0
35
47
32
9
8
23
10
0
0
0
8
22
26
0

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
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
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
1
2
11
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)

10
9
8
7
7
9
10
9
7
9
11
11
13
13
13
12
12
12
12
13
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
78
71
59
58
59
60
61
71
71
75
76
76
76
76
76
72
65
64
64
65
70

Pressure (mb)

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

Ozone (du)

293
288
286
285
281
274
266
264
265
263
265
268
268
269
269
269
268
267
267
265
265
262
263
266

Monday 17

Waning Crescent 3%

05:41

14:52

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

Sun - Rise: 07:27, Set: 16:10, Transit: 11:48. Moon - Rise: 05:41, Set: 14:52. Civil Dark: 16:47 - 06:49. Nautical Dark: 17:28 - 06:08. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

0
0
0
0
1
30
41
50
55
58
55
82
100
100
36
94
84
94
100
100
72
45
22
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
29
40
45
47
44
39
33
22
0
4
82
48
48
61
66
49
33
22
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
6
29
90
36
83
84
79
27
18
17
13
15
48

High Clouds (% Sky Obscured)

0
0
0
0
1
5
7
13
40
30
25
64
100
100
36
30
25
19
95
91
70
32
5
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
1
1
6
29
33
16
30
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
82
85
85
85
84
84
84
83
83
81
83
83
83
83
83
79
73
72
72
74
83
82

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1023
1023
1022
1021
1021
1020
1019
1018
1016
1015

Ozone (du)

269
269
274
280
271
265
263
267
271
275
277
276
271
271
270
280
282
280
276
275
273
275
275
276

Tuesday 18

Waning Crescent 1%

06:54

15:09

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:28, Set: 16:09, Transit: 11:48. Moon - Rise: 06:54, Set: 15:09. Civil Dark: 16:46 - 06:51. Nautical Dark: 17:27 - 06:10. Astro Dark: 18:06 - 05:30

Total Clouds (% Sky Obscured)

68
91
94
97
99
99
98
97
98
99
100
97
92
85
91
86
93
79
78
65
62
59
57
71

Low Clouds (% Sky Obscured)

43
52
46
49
52
48
48
49
51
53
57
60
61
59
72
64
75
72
65
55
49
45
42
55

Medium Clouds (% Sky Obscured)

29
39
60
93
75
78
95
93
67
46
100
96
76
24
30
36
42
32
61
29
50
55
55
69

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
5

ISS Passover

Visibility (miles)

9
9
7
3
9
9
9
4
9
9
2
2
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
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

36
42
60
59
29
32
62
57
37
77
67
45
28
13
16
18
14
31
34
30
44
50
52
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
86
90
90
91
94
93
93
93
94
93
91
89
91
93
93
88
79
76
71
68
70
76

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1005
1004
1003
1002
1001
1000
1000
999
999
999
998
998
998
997
997
997

Ozone (du)

277
276
275
274
273
274
277
277
278
283
294
303
309
316
314
315
323
328
333
340
343
342
340
338

Wednesday 19

Waning Crescent 0%

08:07

15:33

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:30, Set: 16:07, Transit: 11:48. Moon - Rise: 08:07, Set: 15:33. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:26 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

85
99
100
100
100
100
100
99
90
81
71
71
70
69
97
94
93
95
97
99
100
100
100
90

Low Clouds (% Sky Obscured)

65
65
76
85
83
89
92
93
85
75
67
62
56
51
53
49
45
45
45
45
40
37
33
37

Medium Clouds (% Sky Obscured)

79
96
98
99
100
95
74
82
63
57
6
12
39
49
95
84
73
55
36
19
46
73
100
78

High Clouds (% Sky Obscured)

7
6
10
10
15
44
67
91
68
45
3
5
21
21
62
61
45
33
27
21
19
17
15
7

ISS Passover

Visibility (miles)

9
9
9
9
9
5
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
31
61
81
95
94
88
70
51
37
9
8
6
1
10
6
0
2
2
1
4
4
2
16

Precipitation Amount (mm)

0
0
0.2
0.4
0.7
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
9
10
13
12
16
16
18
19
17
19
19
19
17
16
15
15
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
83
80
91
98
96
96
73
72
75
73
75
75
74
77
77
76
76
75
80
86
93

Pressure (mb)

997
997
998
998
998
999
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006
1007
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

336
333
334
331
328
327
329
333
338
334
328
325
322
321
321
319
318
316
315
315
314
316
319
321

Thursday 20

New Moon 2%

09:16

16:05

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:32, Set: 16:06, Transit: 11:48. Moon - Rise: 09:16, Set: 16:05. Civil Dark: 16:44 - 06:54. Nautical Dark: 17:25 - 06:13. Astro Dark: 18:05 - 05:33

Total Clouds (% Sky Obscured)

79
70
64
57
50
67
82
100
83
66
49
49
48
47
41
35
28
30
29
29
45
62
77
75

Low Clouds (% Sky Obscured)

33
34
45
53
50
63
63
63
59
53
49
47
44
39
37
35
28
30
28
27
43
60
76
75

Medium Clouds (% Sky Obscured)

55
34
47
57
50
67
52
36
24
13
0
5
10
27
21
12
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
1
5
7
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
4
1
4
7
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 (%)

22
26
29
29
25
18
10
0
1
0
0
2
1
0
1
0
0
0
0
0
0
0
0
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
12
12
12
12
13
13
13
13
13
13
13
12
12
12
12
12
12
13
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
89
86
82
80
77
74
76
80
81
81
81
81
81
80
80
79
76
75
76
78
79

Pressure (mb)

1010
1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

321
321
322
320
318
317
314
311
309
308
307
307
308
309
310
308
306
305
301
298
295
293
292
291

Friday 21

Waxing Crescent 5%

10:18

16:05

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

Sun - Rise: 07:33, Set: 16:05, Transit: 11:49. Moon - Rise: 10:18, Set: 16:05. Civil Dark: 16:43 - 06:55. Nautical Dark: 17:24 - 06:14. Astro Dark: 18:04 - 05:34

Total Clouds (% Sky Obscured)

67
54
51
47
45
41
38
38
40
43
53
57
61
57
60
59
63
59
60
52

Low Clouds (% Sky Obscured)

67
54
51
47
45
38
30
18
13
7
0
0
0
0
1
1
2
3
3
3

Medium Clouds (% Sky Obscured)

0
0
1
1
2
3
5
7
25
38
50
47
44
38
35
32
29
36
43
46

High Clouds (% Sky Obscured)

0
0
1
1
2
1
1
1
5
3
3
2
2
2
3
6
7
10
8
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
1
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
89
88
88
88
88
88
86
88
86
86
86
84
84
81
77
74
69
64

Pressure (mb)

1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

289
288
287
284
282
279
279
279
279
279
279
279
278
277
276
279
281
283
286
288

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 15/11/25 16:37:33. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+0.00