Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Gibbous 61%

20:52

13:26

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
13 Bad

Sun - Rise: 07:15, Set: 16:20, Transit: 11:46. Moon - Rise: 20:52, Set: 13:26. Civil Dark: 16:56 - 06:38. Nautical Dark: 17:36 - 05:58. Astro Dark: 18:15 - 05:19

Total Clouds (% Sky Obscured)

91
93
95
50
49
54
39
41
57
66
98
75
78
100
100
100
100
99
89
99
100
96
96
100

Low Clouds (% Sky Obscured)

70
81
58
50
49
54
39
41
50
59
63
61
50
52
62
59
59
72
68
73
100
64
82
52

Medium Clouds (% Sky Obscured)

91
65
66
14
1
0
2
2
0
0
0
15
20
35
68
83
73
47
36
40
67
70
13
20

High Clouds (% Sky Obscured)

91
56
95
38
2
3
39
0
7
49
73
43
55
100
99
86
100
92
64
95
83
95
89
100

ISS Passover

Visibility (miles)

9
4
4
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
37
20
2
3
2
2
0
0
0
0
0
5
48
34
16
8
4
5
19
5
5
12

Precipitation Amount (mm)

0.7
0.6
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
11
13
12
11
10
9
9
7
7
6
6
5
5
6
8
10
11
14
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
85
85
90
93
91
90
91
93
93
95
95
95
95
95
93
92
84
87
86
83
83

Pressure (mb)

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

Ozone (du)

298
304
310
313
311
307
303
303
298
295
293
292
293
295
298
297
299
298
297
291
288
280
275
273

Tuesday 11

Waning Gibbous 50%

22:17

13:43

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
13 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)

100
100
100
100
100
100
100
100
100
100
100
99
100
96
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

71
61
62
81
74
81
86
76
88
70
79
75
80
78
81
80
81
87
73
89
87
72
78
80

Medium Clouds (% Sky Obscured)

77
32
31
91
100
90
100
100
99
92
100
99
100
95
97
80
100
96
100
98
90
98
98
77

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
54
99
49
100
100
100
100
43
100
80
81
21
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
4
4
9
4
9
9
9
9
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
1
13
32
56
68
90
84
95
95
95
95
80
51
47
40
67
57
36
42
28
33
50
26

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.5
0.4
1
0.8
0.3
0.6
0.5
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
18
18
19
19
20
18
17
17
16
15
12
10
9
10
10
11
11
11
12
12
11

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
86
84
80
80
78
82
83
89
90
87
90
92
95
93
93
92
90
90
90
86
84
87

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1005

Ozone (du)

272
270
270
267
270
272
271
269
269
270
270
271
269
271
273
274
275
274
274
273
272
272
272
273

Wednesday 12

Third Quarter 39%

23:37

13:56

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
13 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)

99
85
91
100
78
100
100
85
100
93
100
99
100
100
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

68
60
57
63
55
39
30
28
40
35
33
28
12
29
33
49
63
75
85
71
57
50
53
48

Medium Clouds (% Sky Obscured)

76
47
91
37
67
93
26
21
55
21
91
45
30
35
55
100
82
62
60
80
24
62
33
57

High Clouds (% Sky Obscured)

92
49
29
90
54
100
100
84
100
91
99
93
100
100
96
100
74
45
17
45
72
95
100
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
6
0
0
6
0
0
0
0
0
1
13
5
7
13
30
17
14
9
8
8
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
89
90
93
90
87
89
89
89
90
92
92
93
93
92
92
92
92
90
86
82
75
74

Pressure (mb)

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

Ozone (du)

273
272
271
272
272
272
270
270
269
270
271
270
271
273
274
275
277
278
279
281
282
281
282
283

Thursday 13

Waning Crescent 29%

00:53

14:07

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
13 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
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
30
15
2
11
20
32
38
48
56
66
76
85
86
88
91
91
92
93
95
98
100
100
100

Medium Clouds (% Sky Obscured)

81
86
93
100
100
100
100
100
100
100
99
98
97
97
99
100
100
100
100
99
97
95
91
95

High Clouds (% Sky Obscured)

95
100
100
91
100
100
100
71
46
24
35
41
47
65
80
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
6
6
3
3
2
3
4
7
4
0
5
3
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
3
23
11
47
51
50
60
79
95
95
95
95
84
74
95
95
95
95
95
69
74
78

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0.3
0.4
0.8
1.1
0.8
0.8
0.4
0.3
0.7
1.3
1.8
1.2
0.7
0
0.2
0.3

Wind Speed/Direction (mph)

6
5
3
2
3
2
3
4
6
8
9
11
12
14
15
16
15
15
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

15
15
14
13
12
12
12
12
12
11
11
11
11
11
10
10
11
11
11
11
11
11
11
11

Feels Like (°C)

14
14
13
13
12
11
11
11
10
9
8
7
7
6
5
5
6
7
7
8
8
8
9
9

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
11
10
10
10
10
10
10

Relative Humidity (%)

75
80
86
87
90
90
95
96
96
95
95
95
96
96
95
95
96
98
96
95
93
91
92
88

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

284
283
282
282
283
283
283
283
281
281
279
280
279
280
280
280
280
283
287
288
291
293
293
295

Friday 14

Waning Crescent 21%

02:06

14:07

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
13 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
100
100
100
100
99
99
99
99
100
99
99
99

Low Clouds (% Sky Obscured)

100
100
100
99
93
92
88
87
87
87
91
96
100
100
100
100
99
99
99
99
100
99
99
96

Medium Clouds (% Sky Obscured)

62
83
91
77
55
56
70
75
81
76
84
89
100
97
93
90
90
90
90
73
52
33
34
35

High Clouds (% Sky Obscured)

100
100
100
96
75
51
31
43
52
65
75
88
100
100
99
98
89
78
70
78
83
86
67
39

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

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
None
None

Precipitation Probability (%)

84
95
95
95
95
95
95
95
95
95
95
79
59
55
44
20
28
27
18
32
31
17
24
20

Precipitation Amount (mm)

0.4
0.6
0.7
0.8
1.1
1.2
1.2
1.4
1.2
0.5
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

90
93
93
95
96
96
96
95
91
93
95
96
95
96
95
95
93
93
93
91
88
84
81
83

Pressure (mb)

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

Ozone (du)

296
298
299
300
300
300
300
302
304
305
307
305
304
302
301
299
298
297
296
295
297
299
301
301

Saturday 15

Waning Crescent 13%

03:17

14:17

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
13 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)

98
97
96
94
94
95
96
97
98
99
99
98
98
99
99
100
100
100
100
99
98
97
97
96

Low Clouds (% Sky Obscured)

96
93
92
92
91
92
92
94
95
96
96
96
96
96
97
97
98
99
100
95
91
86
85
85

Medium Clouds (% Sky Obscured)

38
30
22
10
4
3
0
0
0
0
4
33
40
52
61
50
19
6
6
9
5
4
8
12

High Clouds (% Sky Obscured)

10
4
5
6
6
6
6
4
3
2
1
1
0
0
2
4
10
22
34
30
26
23
24
20

ISS Passover

Visibility (miles)

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

4
9
8
1
4
3
0
5
6
5
11
11
5
13
15
17
17
17
17
22
24
25
26
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
8
8
8
8
8
8
8
8
9
9
9
9
8
8
8
8
8
9
9
9
9
9

Relative Humidity (%)

83
85
84
84
83
85
85
87
88
88
90
90
90
90
90
90
90
90
91
93
93
91
90
90

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

302
303
303
303
304
303
303
303
301
300
299
298
298
297
297
297
297
298
300
301
301
301
301
302

Sunday 16

Waning Crescent 7%

04:29

14:27

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 OK

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)

96
95
94
94
92
90
90
90
91
91
92
92
92
79
59
47

Low Clouds (% Sky Obscured)

84
85
86
90
80
74
62
62
58
55
53
51
50
46
42
39

Medium Clouds (% Sky Obscured)

24
21
12
8
6
3
0
1
2
4
6
13
20
19
33
32

High Clouds (% Sky Obscured)

15
8
7
5
5
3
2
15
28
38
26
12
5
4
2
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

28
23
20
17
15
11
3
7
7
1
1
1
0
0
0
0

Precipitation Amount (mm)

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
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
7
5
5
5
5
5
5
3
3
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
88
88
88
87
87
84
81
78
76
76
75
79
83

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

302
302
301
300
300
301
302
303
303
303
303
297
292
287
286
286

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

Generated: 10/11/25 14:17:01. Forecast: 10/11/25 to 16/11/25. Timezone: UTC+0.00