Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 88%

22:08

10:08

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

Sun - Rise: 05:53, Set: 21:04, Transit: 13:28. Moon - Rise: 22:08, Set: 10:08. Civil Dark: 21:43 - 05:14. Nautical Dark: 22:34 - 04:24. Astro Dark: 23:40 - 03:19

Total Clouds (% Sky Obscured)

37
56
67
100
87
79
69
52
61
62
56
45
41
52
64
94
82
79
78
64
59
99
100
100

Low Clouds (% Sky Obscured)

37
48
36
25
19
21
25
25
24
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
8
12
17
44
54
60
56
45
30
21
28
75
64
36
32
30
23
37
41
33

High Clouds (% Sky Obscured)

37
56
67
100
80
69
50
46
47
45
56
0
27
36
34
83
64
53
53
39
45
97
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 (%)

0
0
3
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
17
17
17
16
16
16
16
15
15
15
15
15
15
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
57
56
56
57
58
61
62
63
67
70
70
70
70
70
70
72
75
76
73
64
58
52

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

333
334
335
333
333
334
333
332
333
332
332
334
331
331
332
332
332
333
333
333
333
333
333
333

Sunday 2

Waning Gibbous 80%

22:21

No Set

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:54, Set: 21:03, Transit: 13:28. Moon - Rise: 22:21, Set: No Set. Civil Dark: 21:41 - 05:16. Nautical Dark: 22:31 - 04:26. Astro Dark: 23:36 - 03:22

Total Clouds (% Sky Obscured)

100
98
93
100
100
100
100
99
92
100
84
82
75
69
89
97
96
95
85
82
79
92
99
100

Low Clouds (% Sky Obscured)

16
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33

Medium Clouds (% Sky Obscured)

11
30
13
30
19
22
31
28
32
35
31
29
75
69
89
85
77
29
37
39
33
53
74
100

High Clouds (% Sky Obscured)

100
95
92
100
100
100
100
95
73
100
55
55
50
7
33
51
65
79
31
57
58
72
67
61

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
1
3
3
3
13

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)

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

Chance of Frost

Temperature (°C)

19
20
21
21
21
21
21
21
20
19
18
17
17
17
17
17
17
16
16
16
17
18
20
21

Feels Like (°C)

18
19
20
19
19
19
19
19
18
18
16
16
16
15
16
16
16
16
16
16
16
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

48
49
48
48
49
49
51
51
56
63
72
74
74
73
78
78
76
75
73
68
59
52
48
44

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

333
333
333
334
335
334
335
336
335
335
335
336
337
338
337
333
334
332
332
332
333
332
333
334

Monday 3

Waning Gibbous 71%

22:34

11:24

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:55, Set: 21:01, Transit: 13:28. Moon - Rise: 22:34, Set: 11:24. Civil Dark: 21:39 - 05:17. Nautical Dark: 22:29 - 04:28. Astro Dark: 23:33 - 03:25

Total Clouds (% Sky Obscured)

98
95
99
100
80
99
100
100
100
91
100
80
85
94
100
100
99
100
100
97
82
69
59
63

Low Clouds (% Sky Obscured)

36
47
55
72
51
65
71
66
80
64
75
63
65
60
52
86
83
58
54
57
59
59
59
56

Medium Clouds (% Sky Obscured)

95
88
86
74
33
91
54
46
36
26
41
39
28
18
13
45
77
87
100
54
59
12
3
47

High Clouds (% Sky Obscured)

55
60
60
77
32
77
100
44
100
86
100
80
83
91
100
100
96
100
100
91
35
20
5
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

30
16
13
13
18
42
43
71
44
32
38
37
35
26
31
49
65
57
27
4
21
22
27
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
6
8
10
10
11
11
10
10
10
11
10
10
10
11
12
12
11
13
15
16
17

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
21
21
20
20
19
19
18
18
18
18
19
19
19
19
19
19
19
20

Feels Like (°C)

20
20
20
20
20
20
19
19
19
19
18
18
18
18
18
17
18
18
18
18
18
19
19
19

Dew Point (°C)

8
7
8
8
8
8
8
9
10
11
13
14
14
15
15
16
17
18
18
18
18
18
18
18

Relative Humidity (%)

42
41
41
41
41
42
45
46
51
57
69
73
76
78
81
86
88
93
95
95
95
93
91
91

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

337
338
336
335
335
334
333
333
329
324
321
320
319
318
317
316
315
314
312
312
313
314
314
313

Tuesday 4

Waning Gibbous 60%

22:50

12:42

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:57, Set: 20:59, Transit: 13:27. Moon - Rise: 22:50, Set: 12:42. Civil Dark: 21:37 - 05:19. Nautical Dark: 22:27 - 04:30. Astro Dark: 23:30 - 03:28

Total Clouds (% Sky Obscured)

65
65
74
85
93
85
81
71
61
53
46
57
71
83
69
55
43
46
52
59
56
52
44
45

Low Clouds (% Sky Obscured)

53
49
58
67
75
67
64
56
50
44
38
46
52
60
52
43
40
39
43
59
56
52
37
39

Medium Clouds (% Sky Obscured)

65
65
74
79
73
49
58
33
11
7
3
8
12
13
9
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1

ISS Passover

Visibility (miles)

7
8
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 (%)

31
25
23
15
20
17
12
7
7
5
3
10
21
15
18
28
25
17
26
25
32
32
19
12

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)

18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
16
17
16
17

Chance of Frost

Temperature (°C)

20
20
21
21
21
20
20
20
20
19
18
18
18
18
17
17
17
18
17
17
18
18
18
19

Feels Like (°C)

19
18
19
18
18
19
19
18
18
17
17
17
17
17
17
17
17
17
16
16
16
16
16
18

Dew Point (°C)

18
18
17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

88
85
81
76
75
75
76
77
78
82
88
89
90
92
92
90
90
90
89
90
90
89
88
82

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

313
312
313
313
313
313
314
314
315
316
316
317
317
317
317
318
319
322
323
322
321
322
322
322

Wednesday 5

Waning Gibbous 48%

23:10

14:04

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

Sun - Rise: 05:58, Set: 20:58, Transit: 13:27. Moon - Rise: 23:10, Set: 14:04. Civil Dark: 21:36 - 05:21. Nautical Dark: 22:25 - 04:32. Astro Dark: 23:26 - 03:31

Total Clouds (% Sky Obscured)

50
44
39
33
29
30
32
35
26
20
14
28
42
54
67
76
84
77
75
72
75
78
80
84

Low Clouds (% Sky Obscured)

45
44
39
33
29
30
30
30
24
18
12
21
30
37
39
39
40
40
40
39
36
33
30
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
5
7
10
6
6
12
25
29
32

High Clouds (% Sky Obscured)

15
2
2
0
5
3
4
4
3
1
2
3
5
9
20
31
45
40
24
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 (%)

10
9
7
12
17
7
4
15
1
3
4
4
19
1
3
3
2
7
9
8
9
8
4
10

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)

17
16
17
17
16
17
18
18
18
17
16
15
14
13
13
13
12
12
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
19
19
18
17
17
17
17
17
17
17
16
16
16
16
17
17
17

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
16
16
16
15
14
15
15
15
15
15
15
14
13
12
12
11
11
11
10
10

Relative Humidity (%)

77
74
72
72
75
76
80
76
75
82
86
85
86
83
83
81
79
75
74
71
69
66
64
62

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

322
323
324
323
323
324
325
325
325
328
328
329
329
330
331
333
335
337
339
341
343
343
343
343

Thursday 6

Third Quarter 37%

23:38

15:29

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:00, Set: 20:56, Transit: 13:27. Moon - Rise: 23:38, Set: 15:29. Civil Dark: 21:34 - 05:22. Nautical Dark: 22:22 - 04:34. Astro Dark: 23:23 - 03:34

Total Clouds (% Sky Obscured)

88
93
93
93
93
91
84
77
73
61
56
73
67
70
73
73
79
78
74
74
93
94
98
98

Low Clouds (% Sky Obscured)

36
39
45
51
56
39
21
3
2
1
0
14
32
48
31
15
0
15
29
44
57
68
79
79

Medium Clouds (% Sky Obscured)

35
47
41
36
28
12
0
0
0
0
0
0
0
0
1
6
16
22
51
57
58
58
58
62

High Clouds (% Sky Obscured)

4
7
10
12
17
39
58
73
67
54
41
38
32
23
45
67
79
78
74
74
80
84
85
88

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
11
11
11
9
12
13
10
14
12
6
11
14
8
16
22
16
29
35
34
55
69
81
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
18
18
18
17
16
15
15
15
14
14
14
14
15
17
17
17
18
19

Feels Like (°C)

13
13
13
14
15
15
15
15
15
15
15
16
15
14
14
13
14
14
15
16
16
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
64
63
62
62
62
63
67
69
74
74
73
74
73
73
73
73
73
74
68
64
58

Pressure (mb)

1023
1023
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

343
343
343
342
342
342
340
339
338
335
333
331
330
329
328
327
325
324
320
316
311
310
308
307

Friday 7

Waning Crescent 25%

00:17

16:53

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

Sun - Rise: 06:01, Set: 20:54, Transit: 13:27. Moon - Rise: 00:17, Set: 16:53. Civil Dark: 21:32 - 05:24. Nautical Dark: 22:20 - 04:36. Astro Dark: 23:20 - 03:37

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
82
64
46
55
63
65
73
74
77
71
66
62

Low Clouds (% Sky Obscured)

79
79
77
75
72
69
65
61
55
52
46
55
63
65
73
74
77
71
66
62

Medium Clouds (% Sky Obscured)

53
52
43
34
23
26
30
28
32
43
45
40
25
20
45
65
65
70
35
40

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
77
60
46
55
63
65
73
74
74
68
62
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

82
76
65
42
13
24
26
20
11
7
2
3
2
1
4
5
4
7
10
11

Precipitation Amount (mm)

0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
16
16
16
16
14
14
13
11
10
9
9
10
10
11
11
11
10
9

Chance of Frost

Temperature (°C)

19
19
20
20
20
20
20
20
19
19
18
18
18
18
18
18
18
18
17
17

Feels Like (°C)

18
19
20
20
19
19
19
19
19
17
16
17
17
16
16
16
16
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
59
58
58
60
63
68
69
70
72
72
71
71
72
72
72
73
73

Pressure (mb)

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

Ozone (du)

308
309
310
311
313
314
316
317
318
320
321
322
323
324
325
326
327
327
327
327

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 01/08/26 11:05:38. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+1.00