Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:41

07:39

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

Sun - Rise: 04:59, Set: 21:21, Transit: 13:09. Moon - Rise: 22:41, Set: 07:39. Civil Dark: 22:07 - 04:13. Nautical Dark: 23:17 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
3
0
24
3
4
4
5
13
21
5
70
22
5
10
1
7
2
0
3
14
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
0
0
1
19

High Clouds (% Sky Obscured)

0
0
0
1
0
18
3
4
4
5
12
17
4
58
18
5
10
1
0
0
0
0
4
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
28
28
28
28
27
26
24
21
19
18
17
16
15
14
14
13
13
15
17

Feels Like (°C)

23
25
26
26
27
27
27
26
25
25
24
22
20
18
18
17
16
15
15
14
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

54
50
42
37
35
33
32
32
34
36
40
49
62
72
79
83
86
89
89
90
92
82
73
67

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014

Ozone (du)

323
324
326
327
329
332
334
335
335
336
336
337
337
338
342
345
346
347
347
345
345
346
344
343

Sunday 13

Waning Gibbous 88%

22:56

09:03

09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
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

Sun - Rise: 05:00, Set: 21:20, Transit: 13:10. Moon - Rise: 22:56, Set: 09:03. Civil Dark: 22:06 - 04:14. Nautical Dark: 23:15 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
50
39
92
64
82
49
35
11
0
0
97
84
71
100
100
100
93
86
50
61
79
76
87

Low Clouds (% Sky Obscured)

30
40
39
86
44
50
31
28
6
0
0
0
42
0
3
0
0
0
0
0
43
67
51
77

Medium Clouds (% Sky Obscured)

31
11
2
7
20
22
11
2
0
0
0
0
35
46
79
69
83
71
62
37
31
44
39
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
0
0
97
64
50
100
100
100
36
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
9
9
9
9
9
7
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 (%)

0
0
0
0
3
22
1
2
0
0
3
3
4
26
19
26
15
5
2
3
18
24
4
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)

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

Chance of Frost

Temperature (°C)

19
20
22
25
26
26
27
27
27
27
26
25
23
20
19
18
18
18
17
17
17
17
18
19

Feels Like (°C)

18
21
22
24
26
26
26
27
27
26
24
23
21
19
18
17
17
16
17
17
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

60
55
50
47
46
46
47
44
46
50
51
55
66
69
81
85
83
81
78
74
73
77
77
73

Pressure (mb)

1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1009
1009
1009
1010
1010

Ozone (du)

344
346
343
340
335
330
329
328
327
325
322
322
323
328
329
330
332
340
340
338
337
337
337
338

Monday 14

Waning Gibbous 80%

23:08

09:03

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

Sun - Rise: 05:02, Set: 21:19, Transit: 13:10. Moon - Rise: 23:08, Set: 09:03. Civil Dark: 22:05 - 04:16. Nautical Dark: 23:13 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
78
25
87
85
69
81
70
7
3
1
0
0
25
55
62
78
62
100
71
100
100
100
100

Low Clouds (% Sky Obscured)

53
63
25
0
30
56
68
1
0
2
1
0
0
5
22
33
35
39
40
42
49
40
56
58

Medium Clouds (% Sky Obscured)

38
26
0
52
40
20
38
34
3
0
0
0
0
7
20
16
13
62
100
41
55
100
100
100

High Clouds (% Sky Obscured)

0
0
3
3
2
2
0
0
0
0
0
0
0
0
3
49
58
55
98
56
100
100
52
22

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 (%)

4
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
38
47

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
15
17
17
18
20
21
22
21
21
19
17
16
14
14
14
14
13
13
13
12
12
13
13

Chance of Frost

Temperature (°C)

20
21
22
23
24
24
24
23
22
22
20
19
17
15
14
13
13
13
12
12
12
12
13
14

Feels Like (°C)

19
19
18
19
20
18
19
16
16
15
15
14
13
12
11
10
10
9
9
8
9
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

65
55
44
35
34
28
28
32
30
31
36
42
50
61
70
76
79
80
79
80
87
87
80
74

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

339
340
338
338
339
341
342
346
348
350
353
363
374
374
370
366
365
364
365
364
358
354
352
349

Tuesday 15

Waning Gibbous 70%

23:19

10:26

09 Bad
10 Bad
11 Bad
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 Bad
05 OK
06 OK
07 OK
08 Bad

Sun - Rise: 05:03, Set: 21:18, Transit: 13:10. Moon - Rise: 23:19, Set: 10:26. Civil Dark: 22:04 - 04:17. Nautical Dark: 23:11 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
97
100
100
100
98
97
95
80
65
50
55
65
72
65
57
41
44
44
43
43
49

Low Clouds (% Sky Obscured)

64
68
72
77
76
71
62
75
81
88
65
39
10
12
14
16
16
26
22
30
37
20
10
32

Medium Clouds (% Sky Obscured)

100
100
52
52
60
48
77
90
78
72
74
21
3
0
0
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
5
9
7
6
0
0
7
8
1
9
20
28
29
31
20
18
16
44
44
43
40
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
47
56
62
62
62
69
67
58
43
41
38
23
10
17
14
2
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0.2
0.3
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
16
16
16
17
17
14
13
12
10
9
8
8
8
8
7
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

14
14
14
16
17
17
17
17
16
16
16
15
15
14
14
14
13
13
13
12
13
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
78
82
62
54
61
58
52
60
65
70
76
82
80
79
80
82
83
86
90
87
87
84
79

Pressure (mb)

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

Ozone (du)

346
349
349
345
344
343
341
338
338
333
333
339
339
339
338
337
335
332
330
328
328
328
326
325

Wednesday 16

Waning Gibbous 59%

23:30

11:49

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

Sun - Rise: 05:04, Set: 21:17, Transit: 13:10. Moon - Rise: 23:30, Set: 11:49. Civil Dark: 22:02 - 04:19. Nautical Dark: 23:09 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
71
81
98
94
85
80
94
69
78
58
26
49
48
43
58
56
60
65
96
97
100
100
99

Low Clouds (% Sky Obscured)

40
32
25
16
17
20
26
24
21
18
12
6
0
3
6
9
24
38
53
54
54
55
64
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
6
13
22
18
11
3
2
2
2
18
28
30
29
32
44
23
17

High Clouds (% Sky Obscured)

28
50
64
77
77
78
80
85
61
53
40
20
31
40
43
58
56
60
65
91
93
95
92
89

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 (%)

0
0
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
21
22
23
24
24
24
24
24
22
20
19
17
16
15
15
14
14
15
16
17
18

Feels Like (°C)

15
17
18
19
20
21
23
24
22
24
21
21
20
17
17
16
15
16
15
15
15
15
14
18

Dew Point (°C)

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

Relative Humidity (%)

69
60
54
50
48
44
41
40
39
39
42
48
60
67
73
75
79
82
83
83
79
73
68
61

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

324
323
323
321
320
318
316
314
309
307
305
303
299
297
295
295
296
296
296
296
296
296
296
296

Thursday 17

Waning Gibbous 48%

23:42

13:14

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

Sun - Rise: 05:06, Set: 21:16, Transit: 13:10. Moon - Rise: 23:42, Set: 13:14. Civil Dark: 22:01 - 04:21. Nautical Dark: 23:07 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
98
99
98
98
97
87
79
68
50
31
15
21
31
46
56
66
76
70
73
81
75
70

Low Clouds (% Sky Obscured)

83
75
66
58
54
51
53
54
55
56
39
23
5
5
1
0
9
17
25
23
20
15
25
34

Medium Clouds (% Sky Obscured)

17
25
30
40
55
55
55
34
20
1
0
1
1
12
21
27
31
38
48
57
63
73
52
34

High Clouds (% Sky Obscured)

87
89
93
94
64
33
3
3
2
2
6
7
10
16
17
18
17
21
20
20
15
15
25
30

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 (%)

0
3
2
0
3
3
1
0
0
0
0
0
0
0
0
0
1
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

20
21
23
24
25
26
26
26
26
26
26
24
22
21
19
18
17
16
16
16
16
17
17
19

Feels Like (°C)

18
18
18
19
21
27
27
26
26
26
26
26
25
24
23
23
22
14
14
14
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

55
49
47
43
42
41
40
39
39
38
38
41
43
46
51
55
62
64
65
68
67
67
67
57

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

295
294
294
295
295
296
297
298
299
300
301
303
305
308
309
311
312
312
312
311
312
312
312
313

Friday 18

Third Quarter 36%

23:58

14:42

09 Bad
10 Bad
11 Bad
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 OK
06 OK

Sun - Rise: 05:07, Set: 21:14, Transit: 13:10. Moon - Rise: 23:58, Set: 14:42. Civil Dark: 21:59 - 04:22. Nautical Dark: 23:05 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
70
73
75
81
88
96
96
96
95
92
90
88
71
60
49
32
44
47
46
29
31

Low Clouds (% Sky Obscured)

45
44
42
42
46
47
49
45
41
38
31
25
18
12
6
0
0
0
2
7
12
13

Medium Clouds (% Sky Obscured)

12
15
20
21
39
52
70
54
35
10
21
34
48
61
60
49
32
44
30
25
17
16

High Clouds (% Sky Obscured)

28
42
56
74
77
84
90
86
82
65
75
85
88
71
60
49
32
20
9
10
8
9

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
1
0
1
1
0
6
9
11
17
21
25
25
20
10
11
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
24
25
26
27
27
28
27
27
26
24
23
21
20
19
18
17
16
16
16
17

Feels Like (°C)

16
16
17
19
20
24
24
24
24
25
25
23
23
22
21
20
20
14
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

48
41
38
35
33
32
30
30
31
33
34
40
47
55
62
69
77
79
82
85
82
79

Pressure (mb)

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

Ozone (du)

313
314
316
318
319
319
318
317
318
318
318
318
319
319
320
321
322
323
323
324
324
324

Forecast for Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 12/07/25 09:31:59. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+1.00