Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Gibbous 50%

22:32

13:34

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
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 16:32, Transit: 11:58. Moon - Rise: 22:32, Set: 13:34. Civil Dark: 17:08 - 06:49. Nautical Dark: 17:47 - 06:10. Astro Dark: 18:26 - 05:31

Total Clouds (% Sky Obscured)

100
100
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)

91
88
83
84
87
84
94
67
68
81
81
97
93
97
87
87
100
100
92
93
80
91
75
92

Medium Clouds (% Sky Obscured)

54
63
73
68
99
100
100
90
100
100
91
97
100
100
97
98
100
100
99
96
100
100
99
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66

ISS Passover

Visibility (miles)

9
9
9
9
9
8
5
9
8
2
2
9
9
9
8
5
9
4
9
9
9
3
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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

59
27
0
95
95
95
95
95
95
95
95
86
88
73
78
81
72
92
41
71
95
95
95
95

Precipitation Amount (mm)

0.6
0
0
0.6
1.3
1.9
1.1
1
2.1
1.7
0.5
0.4
0.2
0
0.3
0.3
0.2
0.7
0
0
1.2
1.4
1.8
0.6

Wind Speed/Direction (mph)

20
21
21
22
23
24
23
24
21
15
15
13
15
13
11
11
14
11
10
12
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
82
76
78
84
89
86
90
95
96
92
89
92
95
96
92
92
96
95
95
95
95
95

Pressure (mb)

1002
1001
1000
1000
999
999
999
999
999
999
1000
1000
1000
1000
1001
1000
1000
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

272
274
272
274
275
275
276
277
280
279
280
283
285
282
282
281
282
281
282
282
282
281
279
277

Wednesday 12

Third Quarter 39%

23:51

13:52

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
10 Bad
11 Bad

Sun - Rise: 07:27, Set: 16:31, Transit: 11:58. Moon - Rise: 23:51, Set: 13:52. Civil Dark: 17:06 - 06:51. Nautical Dark: 17:46 - 06:11. Astro Dark: 18:25 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
100
100
100
100
100
100
100
100
100
100
100
97
100
67
77
99

Low Clouds (% Sky Obscured)

76
74
68
71
77
67
81
53
69
75
72
77
73
73
61
99
87
67
58
59
51
60
60
59

Medium Clouds (% Sky Obscured)

100
100
66
73
71
59
96
53
93
41
48
89
100
100
100
100
100
35
30
15
25
15
4
19

High Clouds (% Sky Obscured)

100
94
100
100
100
100
74
89
100
100
100
100
96
100
100
100
96
98
100
90
67
20
39
95

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

Precipitation Probability (%)

93
58
39
31
41
45
42
21
35
46
28
54
81
73
48
50
42
13
9
4
4
6
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
95
95
95
93
86
89
87
89
90
90
92
95
95
93
93
93
93
90
80

Pressure (mb)

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

Ozone (du)

277
277
277
278
279
279
277
277
277
278
279
281
282
283
285
284
285
285
286
289
289
289
289
291

Thursday 13

Waning Crescent 29%

01:06

14:06

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
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 16:29, Transit: 11:58. Moon - Rise: 01:06, Set: 14:06. Civil Dark: 17:05 - 06:52. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:24 - 05:34

Total Clouds (% Sky Obscured)

100
100
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)

45
36
23
21
5
35
33
39
54
51
58
66
77
84
85
87
94
100
100
100
100
97
94
91

Medium Clouds (% Sky Obscured)

49
50
62
100
100
100
100
100
58
50
100
100
100
99
98
100
100
100
100
100
100
97
92
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
34
38
100
73
80
91
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
1
6
9
6
9

Fog (%)

0
0
0
0
0
43
100
100
84
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
4
8
8
7
5
2
2
7
27
43
62
76
85
95
95
95
95
95
83
84
69
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
1.3
2.2
1.9
0.8
0.7
0.4
0.5
0.3
0.3

Wind Speed/Direction (mph)

9
9
6
5
3
3
3
3
3
4
4
5
6
8
10
12
13
14
15
14
13
12
14
14

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
12
11
11
11
12
12
12
12
12
13
13
13
13
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
80
86
90
92
93
95
95
95
98
96
98
95
93
95
98
98
96
98
96
96
95
93

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1003
1002
1002
1001
1000
1000
999
999
998

Ozone (du)

292
294
293
293
294
296
297
299
301
301
300
300
299
299
296
296
293
291
291
293
294
296
296
295

Friday 14

Waning Crescent 21%

02:18

14:18

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
10 Bad
11 Bad

Sun - Rise: 07:30, Set: 16:28, Transit: 11:58. Moon - Rise: 02:18, Set: 14:18. Civil Dark: 17:04 - 06:54. Nautical Dark: 17:44 - 06:14. Astro Dark: 18:22 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
91
86
84
80
69
77
85
88
62
78
93
90
85
82

Low Clouds (% Sky Obscured)

89
87
86
82
80
58
57
58
54
52
54
50
51
49
60
69
73
73
52
69
84
81
72
67

Medium Clouds (% Sky Obscured)

95
98
100
100
100
100
70
100
53
36
20
25
17
21
29
28
26
4
12
20
31
24
17
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
81
62
40
39
39
3
13
43
64
34
33
31
29
25
51

ISS Passover

Visibility (miles)

9
8
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
82
72
58
32
32
25
5
14
15
11
35
40
19
46
52
51

Precipitation Amount (mm)

0.8
0.9
1
0.7
0.9
1
0.9
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

15
15
15
13
12
10
9
9
8
7
6
5
5
4
4
4
4
5
5
7
9
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
90
90
90
93
95
96
96
95
95
95
95
95
95
95
95
95
96
98
93
90
90

Pressure (mb)

998
997
996
996
997
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

292
291
292
295
295
297
299
298
296
298
300
302
303
303
302
301
301
302
303
304
305
305
305
306

Saturday 15

Waning Crescent 13%

03:28

14:29

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
10 Bad
11 Bad

Sun - Rise: 07:32, Set: 16:27, Transit: 11:58. Moon - Rise: 03:28, Set: 14:29. Civil Dark: 17:03 - 06:55. Nautical Dark: 17:43 - 06:15. Astro Dark: 18:21 - 05:37

Total Clouds (% Sky Obscured)

89
94
100
88
76
65
73
81
90
93
97
100
96
93
91
92
92
90
93
95
98
99
99
100

Low Clouds (% Sky Obscured)

73
77
80
74
67
62
69
78
86
80
74
68
66
65
64
64
67
69
78
86
93
95
96
97

Medium Clouds (% Sky Obscured)

23
35
84
52
19
3
5
8
6
55
70
100
91
83
76
82
91
90
75
52
31
26
22
19

High Clouds (% Sky Obscured)

70
85
100
59
50
30
28
17
8
40
68
100
83
81
84
85
82
80
43
22
11
6
4
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
2
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

49
48
47
53
49
36
44
45
34
59
64
50
86
85
78
84
90
95
81
62
34
40
38
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
93
95
96
96
95
95
95
95
96
96
96
98
98
98
96
98
98
96
96
98
96

Pressure (mb)

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

Ozone (du)

306
306
307
307
306
305
304
304
304
304
304
305
305
302
300
298
297
296
295
295
295
294
295
295

Sunday 16

Waning Crescent 7%

04:39

14:40

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 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:33, Set: 16:25, Transit: 11:59. Moon - Rise: 04:39, Set: 14:40. Civil Dark: 17:02 - 06:57. Nautical Dark: 17:42 - 06:17. Astro Dark: 18:20 - 05:38

Total Clouds (% Sky Obscured)

100
99
99
97
95
92
83
75
66
57
49
57
71
70
55
35
15
10
8
11
12
11
10
9

Low Clouds (% Sky Obscured)

97
96
97
94
91
87
74
62
47
32
21
5
3
2
5
10
15
10
8
11
12
11
10
9

Medium Clouds (% Sky Obscured)

26
30
32
32
28
26
18
16
11
9
7
2
2
1
1
1
2
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

4
6
9
7
5
5
2
3
0
0
1
1
3
6
8
14
13
10
8
6
2
1
1
0

ISS Passover

Visibility (miles)

5
6
8
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 (%)

36
36
29
36
34
24
25
24
19
20
18
9
11
11
5
9
8
2
2
1
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
9
9
8
8
8
7
7
7
6
6
5
4
4
4
4
3
5
7

Feels Like (°C)

8
8
7
7
7
7
6
6
5
5
5
4
4
2
2
2
2
1
1
-0
-0
0
0
1

Dew Point (°C)

10
10
10
9
9
9
8
8
7
7
6
6
5
4
4
3
2
1
0
1
0
0
0
0

Relative Humidity (%)

96
96
95
95
93
93
93
91
91
91
90
90
87
85
83
80
80
79
79
79
79
80
70
63

Pressure (mb)

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

Ozone (du)

295
297
298
299
301
302
303
304
304
305
305
304
304
298
291
285
284
283
282
285
289
292
290
288

Monday 17

Waning Crescent 3%

05:50

14:52

12 Good
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:35, Set: 16:24, Transit: 11:59. Moon - Rise: 05:50, Set: 14:52. Civil Dark: 17:00 - 06:58. Nautical Dark: 17:41 - 06:18. Astro Dark: 18:19 - 05:39

Total Clouds (% Sky Obscured)

15
20
25
50
72
100
76
53
29
46
51
53
53
47
48
47
51
57

Low Clouds (% Sky Obscured)

15
19
23
25
26
29
22
18
10
25
45
53
53
47
48
47
51
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
12
22
33
43
38
37
29
15
6
0

High Clouds (% Sky Obscured)

0
0
0
30
53
60
27
10
0
0
0
0
0
1
1
1
2
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
3
2
7
8
7
16
20
23
21
15
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
2
2
2
1
1
1
1
1
1
1
0
1
1
1
1

Relative Humidity (%)

56
60
64
69
74
78
82
83
85
85
85
85
85
82
82
80
82
82

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

287
285
283
281
279
277
275
275
275
275
277
278
279
280
282
283
286
289

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 11/11/25 12:18:21. Forecast: 11/11/25 to 17/11/25. Timezone: UTC+0.00