Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

19:27

13:00

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: 07:11, Set: 16:20, Transit: 11:45. Moon - Rise: 19:27, Set: 13:00. Civil Dark: 16:56 - 06:35. Nautical Dark: 17:36 - 05:55. Astro Dark: 18:15 - 05:16

Total Clouds (% Sky Obscured)

80
82
83
90
100
100
100
100
100
100
100
95
100
100
95
94
85
64
83
70
100
100
100
100

Low Clouds (% Sky Obscured)

72
66
67
65
54
70
89
96
94
87
93
85
89
100
66
69
69
63
69
56
65
61
87
71

Medium Clouds (% Sky Obscured)

69
50
83
71
43
92
94
100
100
100
93
92
100
100
71
31
26
61
77
70
91
100
100
100

High Clouds (% Sky Obscured)

77
44
83
90
100
100
100
100
100
97
100
58
45
100
89
55
50
4
4
6
67
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
9
3
6
7
9
9
9
9
9
9
6
5
4
5

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

Precipitation Probability (%)

0
2
1
3
12
27
31
27
54
93
95
95
95
95
49
28
12
27
16
38
72
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.3
0.7
1.2
0.6
0
0
0
0
0
0
0.2
1.3
1.7
1.7

Wind Speed/Direction (mph)

10
10
9
9
12
12
13
14
14
14
15
14
15
16
17
16
13
10
10
11
11
13
14
13

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
12
12
12
12
12
12
13
13
13
13
13
12
12
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
86
86
86
89
87
90
89
95
95
95
95
93
90
90
93
95
92
89
90
89
87

Pressure (mb)

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

Ozone (du)

267
266
266
265
265
264
265
266
268
271
273
271
272
273
275
276
276
279
279
280
286
289
292
297

Monday 10

Waning Gibbous 61%

20:51

13:24

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: 07:13, Set: 16:19, Transit: 11:45. Moon - Rise: 20:51, Set: 13:24. Civil Dark: 16:55 - 06:37. Nautical Dark: 17:35 - 05:57. Astro Dark: 18:14 - 05:17

Total Clouds (% Sky Obscured)

100
68
75
71
67
60
53
41
97
64
78
42
60
87
99
85
97
100
98
91
86
92
100
100

Low Clouds (% Sky Obscured)

66
68
75
71
67
60
53
41
26
0
3
28
41
43
57
44
56
67
97
82
72
58
68
69

Medium Clouds (% Sky Obscured)

100
65
60
6
3
10
53
23
2
18
28
18
22
57
48
65
94
72
90
38
32
64
73
23

High Clouds (% Sky Obscured)

100
45
40
9
16
4
45
2
95
35
52
32
35
31
97
30
36
100
36
52
40
72
100
100

ISS Passover

Visibility (miles)

4
9
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
85
75
47
15
11
14
24
10
5
1
1
1
2
2
0
5
3
2
1
3
13
0
18

Precipitation Amount (mm)

0.5
0.5
0.3
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
14
13
12
13
12
11
10
9
8
8
6
6
6
6
8
12
13
15
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
83
87
85
88
90
90
90
91
91
93
95
93
93
93
93
93
87
86
86
83
82

Pressure (mb)

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

Ozone (du)

306
311
310
313
311
310
311
311
305
301
299
299
297
299
300
299
299
302
302
300
297
294
292
285

Tuesday 11

Waning Gibbous 50%

22:16

13:41

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: 16:17, Transit: 11:45. Moon - Rise: 22:16, Set: 13:41. Civil Dark: 16:53 - 06:38. Nautical Dark: 17:34 - 05:58. Astro Dark: 18:13 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
99
98
99
86
93
96
100
97
100
100
100
100
100
100
100
100
100
95
97
96
94

Low Clouds (% Sky Obscured)

59
55
61
71
72
78
53
51
42
45
69
74
78
61
58
72
65
78
87
70
63
72
66
59

Medium Clouds (% Sky Obscured)

24
39
27
35
36
79
22
93
96
91
84
83
100
87
30
93
100
100
100
92
94
91
95
92

High Clouds (% Sky Obscured)

100
100
100
72
32
59
48
33
34
99
53
100
100
100
100
100
100
100
86
54
46
51
46
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
0
1
22
53
56
18
10
61
56
47
68
70
51
35
31
64
76
40
55
37
36
34
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
18
19
20
20
20
20
19
19
19
17
16
16
15
14
14
13
13
13
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
80
80
80
76
78
78
80
82
80
83
84
86
86
87
87
87
87
84
83
84
87

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

279
276
273
273
271
272
271
271
270
270
270
269
269
269
269
270
270
270
271
271
272
272
271
272

Wednesday 12

Third Quarter 39%

23:36

13:55

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: 07:16, Set: 16:16, Transit: 11:45. Moon - Rise: 23:36, Set: 13:55. Civil Dark: 16:52 - 06:40. Nautical Dark: 17:33 - 05:59. Astro Dark: 18:12 - 05:20

Total Clouds (% Sky Obscured)

93
94
94
94
85
77
68
78
89
100
100
100
100
100
100
100
98
96
94
94
95
95
97
98

Low Clouds (% Sky Obscured)

50
56
59
68
55
43
30
29
28
27
28
30
30
35
39
44
49
50
69
64
54
67
74
63

Medium Clouds (% Sky Obscured)

59
31
82
61
43
26
2
29
29
43
58
37
89
88
86
82
64
79
85
66
79
87
91
87

High Clouds (% Sky Obscured)

36
36
37
35
44
48
51
67
84
100
100
100
100
100
100
92
74
47
24
29
22
24
34
37

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 (%)

16
17
16
8
7
4
1
3
3
0
0
0
0
0
0
0
0
0
0
0
1
1
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
89
87
87
87
87
89
89
90
93
92
92
93
92
92
92
89
86
82
85
90

Pressure (mb)

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

Ozone (du)

272
272
270
270
269
268
268
268
267
267
265
265
268
270
270
271
273
274
275
275
278
278
280
279

Thursday 13

Waning Crescent 29%

00:52

14:06

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: 16:14, Transit: 11:46. Moon - Rise: 00:52, Set: 14:06. Civil Dark: 16:51 - 06:42. Nautical Dark: 17:31 - 06:01. Astro Dark: 18:10 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
73
76
75
76
79
82
82
84
85
81
77
74
75
76
77
63
70
78
69
59
52
54
59

Medium Clouds (% Sky Obscured)

100
75
90
99
98
89
95
94
93
91
94
97
100
100
100
100
87
79
89
95
97
99
94
89

High Clouds (% Sky Obscured)

78
86
93
100
76
48
22
43
64
86
90
95
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
27
23
10
23
35
50
46
41
24
53
80
84
93
95
95
69
68
65
59
51
38
39
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.9
0.7
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
3
3
2
3
2
3
4
4
5
5
6
6
9
10
10
11
11
12
11
10
10
10

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
87
87
86
86
87
86
87
90
93
95
98
95
96
95
93
92
90
86
83
79
80

Pressure (mb)

1005
1006
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001

Ozone (du)

280
280
280
281
281
280
279
280
282
283
283
282
283
283
283
286
286
287
287
287
288
290
291
295

Friday 14

Waning Crescent 21%

02:05

14:06

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: 16:13, Transit: 11:46. Moon - Rise: 02:05, Set: 14:06. Civil Dark: 16:50 - 06:43. Nautical Dark: 17:30 - 06:02. Astro Dark: 18:09 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
92
82
69
73
68
63
57
52
44
59
74
82
88
93
98
98
97

Low Clouds (% Sky Obscured)

61
63
65
64
56
49
39
35
35
37
38
42
43
48
46
40
44
48
51
48
44
40
48
55

Medium Clouds (% Sky Obscured)

83
70
60
46
31
23
15
9
8
6
11
14
7
12
19
40
59
74
82
88
93
97
75
55

High Clouds (% Sky Obscured)

100
99
96
87
88
94
97
66
33
0
0
0
0
0
0
10
15
35
65
76
87
98
94
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
6
7

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

Precipitation Probability (%)

36
33
30
26
52
71
87
73
58
44
38
28
1
10
13
7
47
64
77
73
70
75
65
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
89
92
93
93
95
95
95
93
93
93
91
91
90
88
90
93
95
95
92
89
87

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1005
1005
1005
1005

Ozone (du)

299
303
302
301
301
300
299
299
300
301
302
302
302
303
303
304
304
305
306
306
308
309
310
313

Saturday 15

Waning Crescent 13%

03:16

14:16

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

Sun - Rise: 07:22, Set: 16:12, Transit: 11:46. Moon - Rise: 03:16, Set: 14:16. Civil Dark: 16:48 - 06:45. Nautical Dark: 17:29 - 06:04. Astro Dark: 18:08 - 05:25

Total Clouds (% Sky Obscured)

96
98
99
99
99
98
97
98
99
100
99
97
95
92
90
89
93
96
100
95
90
79

Low Clouds (% Sky Obscured)

62
60
55
52
55
60
64
70
76
84
87
90
92
83
73
46
46
50
53
63
75
79

Medium Clouds (% Sky Obscured)

39
47
53
62
64
66
69
51
33
15
19
35
37
37
35
31
27
38
51
42
34
20

High Clouds (% Sky Obscured)

84
92
96
98
92
86
80
86
93
100
91
88
91
75
57
36
57
79
100
71
41
29

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

46
44
43
45
53
55
52
87
95
95
86
77
74
61
45
20
27
25
13
37
48
56

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0
0.6
0.9
0.9
0.5
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
89
90
93
93
92
92
90
90
88
90
90
90
90
90
90
90
90
90
90
93

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

317
320
320
319
319
318
317
317
317
317
317
315
313
311
309
306
304
302
300
298
298
299

Forecast for Esher, Surrey, United Kingdom (51.36,-0.38)

Generated: 09/11/25 14:57:24. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00