Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:35

11:33

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
12 Bad

Sun - Rise: 08:02, Set: 16:03, Transit: 12:02. Moon - Rise: 18:35, Set: 11:33. Civil Dark: 16:42 - 07:22. Nautical Dark: 17:25 - 06:40. Astro Dark: 18:05 - 06:00

Total Clouds (% Sky Obscured)

100
99
100
98
100
77
77
86
45
59
90
57
94
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
96
78
79
59
70
68
39
45
58
69
36
37
60
57
49
51
47
54
55
59
56
56
53

Medium Clouds (% Sky Obscured)

91
99
73
59
14
0
0
4
0
0
2
57
61
40
62
84
94
100
100
100
100
100
98
99

High Clouds (% Sky Obscured)

88
26
55
95
100
50
43
40
0
3
39
57
91
92
100
79
91
100
100
100
100
100
100
66

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
Very 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 (%)

3
28
0
16
7
0
2
0
0
0
1
0
0
1
5
29
34
3
4
24
31
35
58
46

Precipitation Amount (mm)

0
0.2
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
15
19
20
20
18
15
12
11
11
11
12
11
11
13
13
13
13
13
13
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
87
92
86
87
88
93
95
96
95
91
91
90
91
88
90
85
87
87
88
86
86
87

Pressure (mb)

997
997
998
999
1000
1001
1002
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

290
289
291
289
291
298
302
307
306
306
305
303
304
306
307
308
317
320
322
326
329
334
336
336

Monday 8

Waning Gibbous 77%

20:03

11:54

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
12 Bad

Sun - Rise: 08:03, Set: 16:03, Transit: 12:03. Moon - Rise: 20:03, Set: 11:54. Civil Dark: 16:42 - 07:23. Nautical Dark: 17:25 - 06:41. Astro Dark: 18:05 - 06:01

Total Clouds (% Sky Obscured)

100
91
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)

57
56
63
62
61
59
70
75
78
80
92
89
100
79
84
85
85
83
82
84
88
97
100
100

Medium Clouds (% Sky Obscured)

100
78
69
57
34
57
60
100
52
40
50
96
100
100
100
100
100
98
95
87
88
97
97
90

High Clouds (% Sky Obscured)

100
54
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

82
76
69
50
26
6
7
20
10
18
83
95
92
95
95
95
95
95
52
90
69
45
55
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
15
13
12
11
11
11
10
9
13
15
19
20
23
26
27
28
28
27
28
27
27
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
89
90
90
90
90
91
93
96
95
95
93
93
92
92
90
90
90
90
89
86
84
90

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1009
1008
1008
1007
1007
1006
1005
1004
1003
1002
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

337
339
334
336
338
336
332
327
325
322
314
307
302
297
294
293
291
291
291
291
290
290
291
290

Tuesday 9

Waning Gibbous 67%

21:28

12:09

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
12 OK

Sun - Rise: 08:04, Set: 16:03, Transit: 12:03. Moon - Rise: 21:28, Set: 12:09. Civil Dark: 16:42 - 07:24. Nautical Dark: 17:25 - 06:42. Astro Dark: 18:05 - 06:01

Total Clouds (% Sky Obscured)

88
92
97
99
100
96
100
100
100
100
100
93
100
100
100
59
100
88
76
82
74
70
59
42

Low Clouds (% Sky Obscured)

74
57
75
71
60
53
43
46
53
61
64
69
66
69
67
52
34
30
34
33
44
53
59
42

Medium Clouds (% Sky Obscured)

81
89
94
97
100
95
100
100
98
39
38
29
40
0
0
0
3
0
2
2
2
0
0
0

High Clouds (% Sky Obscured)

2
20
13
14
27
25
25
29
100
100
62
41
65
67
67
2
100
86
65
60
47
25
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
5
4
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

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

Precipitation Probability (%)

62
49
51
57
90
95
54
14
31
31
11
36
42
11
15
1
15
11
0
0
2
4
1
1

Precipitation Amount (mm)

0.2
0
0
0
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
21
20
20
19
18
17
16
16
16
17
16
15
15
18
16
14
13
12
12
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
90
92
93
95
90
86
83
83
87
95
95
84
82
85
84
87
87
90
88
85
84

Pressure (mb)

1001
1001
1001
1001
1002
1002
1002
1003
1002
1002
1002
1002
1001
1002
1005
1007
1008
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

290
290
289
290
289
288
288
291
293
293
294
294
294
293
293
294
295
294
297
299
302
304
303
305

Wednesday 10

Waning Gibbous 57%

22:47

12:21

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

Sun - Rise: 08:05, Set: 16:03, Transit: 12:04. Moon - Rise: 22:47, Set: 12:21. Civil Dark: 16:42 - 07:25. Nautical Dark: 17:25 - 06:43. Astro Dark: 18:05 - 06:02

Total Clouds (% Sky Obscured)

32
23
21
21
20
38
28
30
24
21
21
23
31
31
39
69
77
59
65
57
64
70
71
71

Low Clouds (% Sky Obscured)

32
23
21
21
20
38
28
30
24
21
21
23
31
31
39
64
67
59
65
54
61
70
71
69

Medium 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
2

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
0
0
0
2
0
2
23
24
4
1
0
0
0
0
2

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
1
2
4
8
2
1
0
0
1
0
0
0
0
0
1
1
4
4
3
3
3
3
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
11
9
7
6
5
5
4
4
4
5
5
5
5
5
6
7
8
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

11
11
11
10
9
8
8
7
6
6
6
5
6
6
6
7
7
7
8
8
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
91
95
95
96
96
96
94
94
94
93
94
96
96
96
98
96
93
93
93
88
87

Pressure (mb)

1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

309
307
309
308
309
309
308
308
309
309
309
308
308
312
313
315
315
315
319
322
324
327
329
325

Thursday 11

Third Quarter 46%

00:03

12:32

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
12 Bad

Sun - Rise: 08:06, Set: 16:03, Transit: 12:04. Moon - Rise: 00:03, Set: 12:32. Civil Dark: 16:42 - 07:26. Nautical Dark: 17:25 - 06:43. Astro Dark: 18:05 - 06:03

Total Clouds (% Sky Obscured)

71
78
86
83
94
98
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85

Low Clouds (% Sky Obscured)

66
64
67
65
65
66
67
70
73
77
80
71
64
55
42
33
20
15
10
4
18
33
47
50

Medium Clouds (% Sky Obscured)

6
37
61
48
60
87
67
61
61
86
57
42
21
2
3
3
4
33
65
95
96
94
99
85

High Clouds (% Sky Obscured)

11
3
25
47
76
86
90
92
98
100
100
100
99
97
98
99
100
100
100
100
100
100
100
70

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

Precipitation Probability (%)

6
3
10
11
6
19
24
31
27
35
51
95
95
95
66
35
16
13
9
4
11
18
23
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
1
1
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
12
12
13
11
11
12
13
12
11
9
10
15
14
13
13
11
8
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

324
324
318
313
314
313
310
309
309
307
307
309
310
312
313
315
316
318
318
319
320
321
322
323

Friday 12

Waning Crescent 36%

01:15

12:43

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
12 Bad

Sun - Rise: 08:07, Set: 16:03, Transit: 12:05. Moon - Rise: 01:15, Set: 12:43. Civil Dark: 16:42 - 07:27. Nautical Dark: 17:25 - 06:44. Astro Dark: 18:05 - 06:04

Total Clouds (% Sky Obscured)

71
57
54
53
59
73
76
88
87
79
72
55
39
31
72
89
96
98
98
99
98
98
97
98

Low Clouds (% Sky Obscured)

56
57
54
53
59
52
37
31
27
23
21
32
39
31
65
75
85
83
83
84
81
78
77
80

Medium Clouds (% Sky Obscured)

71
57
54
53
59
73
75
73
69
68
67
55
39
31
54
70
90
86
81
76
83
90
97
98

High Clouds (% Sky Obscured)

40
10
9
9
8
9
5
5
4
4
3
4
5
5
7
9
10
11
12
13
15
16
14
42

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

38
55
70
85
95
81
59
34
20
7
1
5
9
10
27
36
34
40
44
37
58
71
80
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
7
6
6
6
6
8
8
9
10
11
13
14
15
16
16
16
15
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
91
91
93
91
93
91
93
93
91
88
87
87
87
87
88
88
90
90
90
90

Pressure (mb)

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

Ozone (du)

322
320
319
317
315
313
315
316
318
323
327
332
335
338
342
341
340
339
339
340
341
343
344
345

Saturday 13

Waning Crescent 27%

02:26

12:54

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: 08:07, Set: 16:03, Transit: 12:05. Moon - Rise: 02:26, Set: 12:54. Civil Dark: 16:42 - 07:28. Nautical Dark: 17:25 - 06:45. Astro Dark: 18:05 - 06:05

Total Clouds (% Sky Obscured)

99
100
99
98
95
96
95
95
91
86
76
75
82
87
91
95
100

Low Clouds (% Sky Obscured)

83
85
82
78
71
69
63
60
61
62
58
70
82
87
91
89
88

Medium Clouds (% Sky Obscured)

99
100
82
67
50
40
34
24
38
54
68
67
67
59
63
65
73

High Clouds (% Sky Obscured)

70
98
98
96
87
56
41
31
40
45
55
75
77
82
71
61
53

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
93
63
54
39
33
21
7
17
23
30
38
48
50

Precipitation Amount (mm)

0.5
0.6
0.8
0.8
0.7
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

19
21
23
20
18
18
17
15
14
14
14
15
15
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
95
93
93
93
94
94
93
95
93
91
91
91
93
95

Pressure (mb)

1014
1013
1012
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

344
343
342
341
339
337
338
338
338
337
335
333
329
325
322
322
323

Forecast for Wells, Somerset, United Kingdom (51.21,-2.64)

Generated: 07/12/25 13:23:18. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00