Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 50%

22:17

13:43

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
13 Bad
14 Bad

Sun - Rise: 07:17, Set: 16:18, Transit: 11:47. Moon - Rise: 22:17, Set: 13:43. Civil Dark: 16:54 - 06:40. Nautical Dark: 17:35 - 06:00. Astro Dark: 18:14 - 05:20

Total Clouds (% Sky Obscured)

89
91
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
92

Low Clouds (% Sky Obscured)

72
47
53
64
66
58
74
79
91
89
76
62
65
81
84
86
81
72
81
65
64
54
52
51

Medium Clouds (% Sky Obscured)

76
28
91
48
44
83
89
98
79
99
100
97
98
87
100
99
74
100
69
100
97
94
94
53

High Clouds (% Sky Obscured)

89
91
93
95
100
100
100
100
100
100
100
100
100
100
50
100
100
93
99
6
27
9
33
63

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

Precipitation Probability (%)

0
0
17
42
68
51
49
66
88
82
67
71
63
56
62
73
85
69
89
71
39
19
22
2

Precipitation Amount (mm)

0
0
0
0
0.4
0
0
0.2
0.6
0.4
0
0.3
0
0
0
0.4
0.5
0.3
0.6
0.2
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
18
19
18
19
16
17
19
16
15
13
12
11
11
11
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
14
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
83
79
78
76
78
78
79
76
76
82
84
89
89
90
90
87
84
86
89
89
86
92

Pressure (mb)

1004
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004

Ozone (du)

270
268
267
267
269
268
271
271
269
269
270
271
273
275
275
274
275
276
276
276
276
276
273
273

Wednesday 12

Third Quarter 39%

23:37

13:56

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
13 Bad
14 Bad

Sun - Rise: 07:18, Set: 16:17, Transit: 11:47. Moon - Rise: 23:37, Set: 13:56. Civil Dark: 16:53 - 06:42. Nautical Dark: 17:34 - 06:01. Astro Dark: 18:13 - 05:22

Total Clouds (% Sky Obscured)

100
86
100
81
96
99
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
96
100
100

Low Clouds (% Sky Obscured)

50
51
37
31
39
31
31
33
37
33
50
44
50
60
70
79
74
82
77
58
44
37
35
36

Medium Clouds (% Sky Obscured)

41
34
54
64
33
41
85
77
45
81
100
51
100
95
90
72
55
95
94
69
2
16
84
98

High Clouds (% Sky Obscured)

90
71
100
81
95
99
100
100
86
74
100
100
47
72
70
93
99
38
70
73
99
79
99
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

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

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
8
19
31
57
40
28
19
4
8
3
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
86
84
83
84
86
86
87
87
87
84
86
86
90
93
90
92
87
83
80
75
74
77

Pressure (mb)

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

Ozone (du)

272
271
270
271
271
270
270
268
269
269
268
269
270
272
273
276
277
279
280
283
284
285
285
286

Thursday 13

Waning Crescent 29%

00:53

14:07

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
13 Bad
14 Bad

Sun - Rise: 07:20, Set: 16:15, Transit: 11:47. Moon - Rise: 00:53, Set: 14:07. Civil Dark: 16:52 - 06:43. Nautical Dark: 17:32 - 06:02. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
53
30
26
46
63
76
64
68
76
89
94
88
97
88
87
86
88
100
90
100
100
100
100

Medium Clouds (% Sky Obscured)

96
79
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98

High Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
58
91
100
95
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
8
16
52
79
95
94
89
89
95
84
95
95
95
95
95
95
95
95
95
83
68
68

Precipitation Amount (mm)

0
0
0
0
0.3
0.8
1
0.5
0.5
0.6
0.8
0.5
0.9
1.3
2.4
2.6
2.6
1.9
1.3
0.4
0.6
0.4
0
0.2

Wind Speed/Direction (mph)

7
6
4
4
3
4
2
2
5
5
5
6
8
9
11
12
13
13
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
87
92
93
93
95
96
98
96
95
95
95
93
93
95
93
95
95
95
95
95
95
95
98

Pressure (mb)

1008
1008
1009
1009
1009
1009
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1003

Ozone (du)

285
286
286
287
288
287
287
287
288
290
291
290
291
290
290
289
288
289
289
291
291
292
291
291

Friday 14

Waning Crescent 21%

02:06

14:17

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
13 Bad
14 Bad

Sun - Rise: 07:22, Set: 16:14, Transit: 11:47. Moon - Rise: 02:06, Set: 14:17. 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
98
100
100
95
90
91
94
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
96
92
88
92
96
97
96
97
94
90
91
91
92
95
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
94
89
93
95
98
94
96
87
67
49
40
37
31
24
24
24
17
25
38
44
33
22
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
98
96
100
100
91
61
28
0
24
45
64
62
89
89
90
91
91

ISS Passover

Visibility (miles)

0
2
8
4
9
3
7
9
6
9
8
8
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
89
94
95
95
95
95
95
94
95
95
95
95
73
29
32
26
9
12
10
4
8
7
3

Precipitation Amount (mm)

0
0.6
0.5
0.8
0.7
1.1
0.7
0.7
0.6
0.8
1
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

292
290
290
290
291
290
292
292
291
291
290
291
292
293
293
292
291
290
291
293
293
293
294
293

Saturday 15

Waning Crescent 13%

03:17

14:27

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
13 Bad
14 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)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

18
28
35
33
32
31
37
44
54
43
36
57
56
50
65
71
68
57
56
57
58
43
28
14

High Clouds (% Sky Obscured)

89
88
87
60
35
9
20
15
20
28
35
46
39
28
7
30
40
30
18
15
12
8
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
9
8
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 (%)

6
6
2
6
7
5
8
12
18
34
51
50
47
38
34
48
42
33
29
25
19
18
14
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
8
8
8
8
8
8
8
8
8
7
7
8
8
8
8
8
8
7
7

Relative Humidity (%)

88
88
88
87
88
88
88
87
87
88
90
91
91
91
90
90
88
88
88
85
84
83
81
81

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

292
294
295
294
294
295
296
295
295
295
295
294
293
296
297
298
300
302
305
305
305
306
306
306

Sunday 16

Waning Crescent 7%

04:29

14:38

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

99
99
99
96
93
90
73
54
38
35
31
27
23
24
20
21
22
28
16
8
5
4
7
3

Low Clouds (% Sky Obscured)

98
98
97
92
87
82
57
31
5
8
12
16
14
11
9
9
8
7
5
2
0
0
0
0

Medium Clouds (% Sky Obscured)

13
11
13
10
7
8
4
5
5
5
6
3
15
24
20
21
22
28
16
8
5
4
5
3

High Clouds (% Sky Obscured)

1
1
2
2
1
1
3
4
3
0
0
0
0
5
15
21
22
12
9
5
2
1
1
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 (%)

13
11
8
9
8
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
77
77
75
75
76
76
78
76
76
75
77
80
83
83
83
83
82
80
79
76
75

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

305
308
310
313
309
306
303
297
291
285
283
282
281
284
287
290
294
298
303
302
302
302
304
305

Monday 17

Waning Crescent 3%

05:41

14:52

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

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)

23
50
70
79
88
98
90
83
79
68
44
29
17
12
13
11
11
10
18
25
40

Low Clouds (% Sky Obscured)

0
0
0
15
29
40
49
62
69
66
44
29
17
12
13
11
11
10
13
13
19

Medium Clouds (% Sky Obscured)

16
31
45
63
81
98
75
53
30
28
15
0
0
0
0
0
0
0
3
6
11

High Clouds (% Sky Obscured)

21
43
64
58
47
31
21
12
1
0
0
0
0
0
0
0
0
0
18
25
40

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

Fog (%)

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

Precipitation Probability (%)

7
5
0
0
0
0
4
9
16
21
22
18
13
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
79
76
75
74
73
74
73
74
74
73
74
73
73
71
69
68
63
59

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

306
310
313
316
320
324
328
331
333
336
335
333
332
327
321
316
313
311
309
306
304

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

Generated: 11/11/25 15:38:31. Forecast: 11/11/25 to 17/11/25. Timezone: UTC+0.00