Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 29%

00:53

13:56

10 OK
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

Sun - Rise: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 00:53, Set: 13:56. Civil Dark: 16:52 - 06:43. Nautical Dark: 17:32 - 06:02. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

35
49
61
63
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
49
46
49
33
0
0
15
35
48
80
88
88
91
90
85
92
88
85
91
80
87
76
84

Medium Clouds (% Sky Obscured)

35
49
61
63
73
100
100
100
100
100
100
100
100
99
100
100
100
100
96
100
95
99
100
100

High Clouds (% Sky Obscured)

35
49
61
14
61
90
88
95
50
68
58
69
100
80
88
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate 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
0
29
83
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
0.6
1.1
2.6
2.3
1.8
0.6
1.2
1.2
0.7
1.2
1.8
1.1
1.2
1.5
1.3
1.5

Wind Speed/Direction (mph)

8
8
8
7
6
3
3
4
4
4
4
4
7
8
9
10
11
12
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
14
15
13
13
12
12
12
12
11
11
10
10
10
9
8
9
8
9
8
8

Dew Point (°C)

13
13
12
11
12
12
12
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

87
83
78
74
78
82
87
89
92
98
98
98
96
96
96
96
96
95
93
93
95
95
95
95

Pressure (mb)

1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

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

Friday 14

Waning Crescent 21%

02:06

14:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:22, Set: 16:14, Transit: 11:47. Moon - Rise: 02:06, Set: 14:07. Civil Dark: 16:51 - 06:45. Nautical Dark: 17:31 - 06:04. Astro Dark: 18:11 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
82
88
82
75
73
72
79
80
78
79
85
84

Low Clouds (% Sky Obscured)

83
71
80
94
93
88
89
80
84
89
69
74
64
76
56
65
71
71
78
79
77
78
84
83

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
100
100
100
48
25
24
22
16
19
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
84
60
65
65
0
0
0
0
1
15
2
1
2
1
1
2

ISS Passover

Visibility (miles)

2
1
0
1
1
0
2
2
1
1
4
6
1
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
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
Light Rain
Light Rain
Light Rain
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
95
95
95
71
52
34
40
33
9
2
1
5
0
0
0
3

Precipitation Amount (mm)

1.5
1.4
1
0.7
1.2
1.1
0.6
1.9
1.6
1
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
12
12
12
13
12
12
9
6
5
6
8
10
11
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
10
10
11
11
10
10
11
12
13
13
10
9
7
7
7
6
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
98
98
96
95
95
98
96
98
96
93
93
93
91
91
90
90
88
87

Pressure (mb)

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

Ozone (du)

290
291
290
290
290
292
292
299
301
301
303
304
303
304
302
299
298
296
295
295
294
293
293
291

Saturday 15

Waning Crescent 13%

03:17

14:17

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
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

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

Total Clouds (% Sky Obscured)

79
54
56
39
41
34
42
50
50
62
85
86
85
89
89
87
83
87
95
95
93
91
90
89

Low Clouds (% Sky Obscured)

78
52
54
33
38
31
36
44
42
49
80
81
77
85
85
84
82
86
95
95
93
91
90
89

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
12
7
2
0
0
0
0
0
0
0
1
1
3
2
3
3
1
1
0
1
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
14
0
0
0
0
0
0
0
0
0
0
0
2
4
1
0
0
3
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
86
86
84
86
85
85
87
87
87
87
87
87
85
84
85
84
81
78
78
75
74

Pressure (mb)

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

Ozone (du)

290
288
288
287
286
284
284
284
285
284
282
281
283
284
284
284
285
285
285
285
284
285
288
289

Sunday 16

Waning Crescent 7%

04:29

14:27

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 OK
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good

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

Total Clouds (% Sky Obscured)

88
87
87
84
79
82
77
81
73
69
67
54
43
23
17
24
32
30
28
27
22
17
13
13

Low Clouds (% Sky Obscured)

88
87
84
82
79
79
76
70
58
48
42
34
31
23
16
22
29
29
28
25
21
17
12
12

Medium Clouds (% Sky Obscured)

0
0
3
8
12
29
45
58
44
26
19
11
6
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
3
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
67
64
66
68
70
74
79
82
71
66
75
75
76
80
79
76
79
80
85
85
85
80

Pressure (mb)

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

Ozone (du)

289
289
290
296
297
295
288
283
281
283
281
276
269
265
266
265
265
264
265
266
267
266
266
266

Monday 17

Waning Crescent 7%

05:41

14:38

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

Sun - Rise: 07:27, Set: 16:10, Transit: 11:47. Moon - Rise: 05:41, Set: 14:38. Civil Dark: 16:47 - 06:49. Nautical Dark: 17:28 - 06:08. Astro Dark: 18:07 - 05:29

Total Clouds (% Sky Obscured)

13
13
25
36
46
41
34
25
24
24
23
31
36
43
49
59
70
80
90
100
96
92
85
71

Low Clouds (% Sky Obscured)

12
12
24
35
46
41
34
25
24
24
23
29
35
40
49
59
68
79
89
100
95
89
84
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
15
20
35
54
70
51

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
0
1
1
12
8
16
13
19
45
60
66
76
85
90
85
58

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)

10
11
10
10
9
9
7
6
5
4
4
3
3
3
3
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
69
66
71
74
79
82
85
89
91
91
91
91
91
89
89
89
88
88
88
86
84
83

Pressure (mb)

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

Ozone (du)

267
267
267
269
275
276
273
276
272
267
266
264
266
266
261
264
266
269
272
276
279
280
281
281

Tuesday 18

Waning Crescent 3%

06:54

14:52

10 Bad
11 OK
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

Sun - Rise: 07:28, Set: 16:09, Transit: 11:48. Moon - Rise: 06:54, Set: 14:52. Civil Dark: 16:46 - 06:51. Nautical Dark: 17:27 - 06:10. Astro Dark: 18:06 - 05:30

Total Clouds (% Sky Obscured)

56
43
58
74
90
93
96
99
98
97
96
91
86
81
90
94
100
92
88
81
82
88
96
96

Low Clouds (% Sky Obscured)

28
0
11
24
36
51
66
83
80
76
72
69
67
68
77
85
90
78
66
54
49
44
39
49

Medium Clouds (% Sky Obscured)

33
12
32
51
71
71
71
68
48
34
15
12
8
4
31
72
86
82
78
63
39
19
10
13

High Clouds (% Sky Obscured)

44
31
24
13
15
4
4
3
0
0
0
33
67
81
90
94
100
92
80
65
46
27
15
27

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

Precipitation Probability (%)

0
0
6
11
15
23
27
29
21
16
18
21
26
33
51
61
64
74
66
45
43
34
17
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
67
74
79
87
87
88
90
89
91
93
91
91
89
89
89
91
91
91
91
87
84
81

Pressure (mb)

1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005

Ozone (du)

283
284
285
285
285
285
290
294
298
293
287
282
286
290
294
300
306
312
312
312
312
329
345
361

Wednesday 19

Waning Crescent 1%

08:07

15:09

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:30, Set: 16:07, Transit: 11:48. Moon - Rise: 08:07, Set: 15:09. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:26 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

95
95
95
95
95
93
86
81
84
87
91
94
97
100
85
73
60
68
80
79

Low Clouds (% Sky Obscured)

59
70
68
66
64
64
67
75
74
76
72
73
72
71
60
48
34
26
18
9

Medium Clouds (% Sky Obscured)

8
7
11
15
30
28
24
26
39
52
65
70
74
79
76
69
55
57
54
61

High Clouds (% Sky Obscured)

38
50
33
20
0
0
0
0
0
0
0
1
2
3
6
4
3
4
5
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
3
6
9
6
3
0
3
6
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

53
56
52
45
36
41
48
58
53
45
28
45
60
75
73
65
46
33
18
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
12
12
13
13
14
14
13
12
11
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
71
68
67
67
67
75
85
96
91
86
82
88
91
96
91
85
79
80
80

Pressure (mb)

1004
1003
1003
1002
1001
1000
1000
999
998
998
998
998
998
998
998
998
998
998
998
999

Ozone (du)

352
343
334
331
328
325
325
324
324
323
322
322
319
316
313
311
309
307
306
306

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

Generated: 13/11/25 10:16:38. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+0.00