Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

23:12

08:22

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

Sun - Rise: 05:46, Set: 21:50, Transit: 13:47. Moon - Rise: 23:12, Set: 08:22. Civil Dark: 22:33 - 05:03. Nautical Dark: 23:34 - 04:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
55
53
39
24
28
47
47
53
39
83
50
43
40
44
31
45
23
44
30
89
86
46
53

Low Clouds (% Sky Obscured)

44
39
32
31
17
21
25
24
35
36
17
10
0
0
0
1
0
0
0
1
67
68
44
50

Medium Clouds (% Sky Obscured)

0
2
0
0
0
1
32
33
39
3
7
35
40
35
41
22
30
15
28
17
21
23
0
0

High Clouds (% Sky Obscured)

15
0
8
8
6
2
4
1
2
2
63
8
1
1
1
0
0
0
0
4
21
16
2
5

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)

6
6
7
7
8
8
9
9
8
10
11
10
9
6
5
4
3
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

20
21
22
23
24
25
26
26
26
25
25
23
21
19
18
17
16
15
15
14
14
14
16
17

Feels Like (°C)

20
21
22
22
23
24
24
25
25
23
22
20
18
19
18
17
17
17
16
16
15
14
16
18

Dew Point (°C)

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

Relative Humidity (%)

66
59
49
43
36
33
30
30
32
36
50
49
50
58
63
67
74
79
80
80
82
76
65
56

Pressure (mb)

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

Ozone (du)

342
347
341
338
338
337
337
337
338
340
339
338
339
340
340
340
341
342
343
344
344
345
346
348

Sunday 13

Waning Gibbous 89%

23:29

09:44

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

Sun - Rise: 05:47, Set: 21:49, Transit: 13:48. Moon - Rise: 23:29, Set: 09:44. Civil Dark: 22:32 - 05:05. Nautical Dark: 23:33 - 04:04. Astro Dark: N/A - 02:01

Total Clouds (% Sky Obscured)

78
81
49
74
80
67
48
54
58
40
53
30
72
30
96
100
100
100
100
100
98
98
86
84

Low Clouds (% Sky Obscured)

71
58
42
31
30
41
19
15
7
0
0
0
47
0
2
0
5
9
2
4
9
1
22
38

Medium Clouds (% Sky Obscured)

0
5
2
34
27
23
11
19
23
15
19
13
21
1
15
19
17
95
53
74
34
66
50
65

High Clouds (% Sky Obscured)

77
57
2
6
44
7
18
2
5
0
0
1
25
30
92
100
100
100
100
100
97
93
75
21

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
1
0
0
0
3
0
0
0
2
4
0
1
2
3
2
6
9
9

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
6
7
7
7
8
8
9
9
6
5
4
4
3
2
2
2
4
7
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
8
7
7
7
7
7
9
13
16
16
16
15
15
13
13
13
13
11
13
13
12

Relative Humidity (%)

49
46
43
38
35
32
30
30
31
35
48
61
73
78
77
77
72
70
72
71
67
72
64
59

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

349
349
349
348
349
350
349
349
343
333
332
331
326
324
322
323
323
323
324
327
330
336
335
330

Monday 14

Waning Gibbous 80%

23:43

No Set

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

Sun - Rise: 05:48, Set: 21:48, Transit: 13:48. Moon - Rise: 23:43, Set: No Set. Civil Dark: 22:31 - 05:06. Nautical Dark: 23:31 - 04:06. Astro Dark: 01:34 - 02:14

Total Clouds (% Sky Obscured)

76
81
86
81
66
81
68
30
61
32
30
24
30
62
94
100
88
90
99
97
94
91
86
83

Low Clouds (% Sky Obscured)

34
73
78
67
45
67
55
13
43
7
10
7
1
4
0
5
22
45
65
68
67
63
56
49

Medium Clouds (% Sky Obscured)

62
35
54
46
21
23
13
0
4
0
0
0
4
16
32
86
28
22
42
68
50
47
7
10

High Clouds (% Sky Obscured)

0
20
6
5
0
1
3
18
25
23
25
23
25
10
16
100
88
85
95
82
78
71
56
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
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None

Precipitation Probability (%)

17
34
49
50
33
7
2
0
0
0
0
0
0
2
0
0
1
2
3
5
25
52
65
33

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0

Wind Speed/Direction (mph)

12
13
14
14
15
15
15
14
13
12
14
10
8
6
5
5
5
6
6
7
8
9
9
7

Chance of Frost

Temperature (°C)

21
22
22
22
22
22
24
24
24
24
23
21
19
17
17
17
17
16
16
15
15
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
44
40
35
36
45
55
49
46
48
51
58
66
61
62
63
67
70
74
79
82
86
93

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

328
327
327
326
326
328
329
329
328
330
328
335
336
335
337
335
333
328
326
324
325
325
326
328

Tuesday 15

Waning Gibbous 71%

23:57

11:04

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:50, Set: 21:47, Transit: 13:48. Moon - Rise: 23:57, Set: 11:04. Civil Dark: 22:30 - 05:07. Nautical Dark: 23:30 - 04:08. Astro Dark: 01:22 - 02:22

Total Clouds (% Sky Obscured)

80
78
78
79
85
91
96
95
93
97
86
98
100
96
87
87
87
87
87
88
89
91
89
87

Low Clouds (% Sky Obscured)

47
45
45
45
52
59
66
53
39
25
33
41
47
37
25
16
29
55
68
54
76
79
77
73

Medium Clouds (% Sky Obscured)

12
14
11
14
19
26
42
44
60
62
64
61
61
81
73
62
76
51
39
29
58
61
66
67

High Clouds (% Sky Obscured)

2
20
25
25
20
5
5
4
4
0
0
0
0
0
0
0
0
0
5
0
5
5
5
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 (%)

6
13
15
13
11
6
1
8
9
10
19
28
37
37
30
20
22
26
27
27
24
11
27
39

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
9
10
10
12
13
14
14
15
13
11
10
7
6
5
5
6
7
8
9
8
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
17
17
17
17
17
17
17
17
16
14
12
12
12
11
11
12
12
11
12
13
13

Dew Point (°C)

13
13
9
8
6
3
3
3
4
4
6
6
6
7
7
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

78
77
53
48
39
30
28
29
30
32
38
43
49
56
61
65
67
69
63
63
69
66
65
63

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1017

Ozone (du)

330
330
330
329
329
329
328
328
326
324
324
320
316
314
314
311
309
306
304
303
300
298
297
295

Wednesday 16

Waning Gibbous 60%

00:10

12:25

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good

Sun - Rise: 05:51, Set: 21:46, Transit: 13:48. Moon - Rise: 00:10, Set: 12:25. Civil Dark: 22:29 - 05:09. Nautical Dark: 23:28 - 04:10. Astro Dark: 01:14 - 02:29

Total Clouds (% Sky Obscured)

84
79
81
80
79
79
80
68
62
51
88
76
65
57
49
42
40
35
30
24
13
14
9
10

Low Clouds (% Sky Obscured)

67
63
64
62
63
57
51
46
18
7
32
33
32
21
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
71
74
53
75
51
39
20
9
0
60
57
50
27
11
1
2
3
5
5
6
7
6
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
4
5
5
67
33
0
0
0
3
3
10
14
16
13
9
5
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

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
None

Precipitation Probability (%)

59
26
14
0
2
17
1
4
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0.3
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
8
9
12
11
8
10
10
9
10
7
5
5
6
6
7
7
8
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
82
77
73
61
57
63
56
57
49
48
54
59
64
65
66
68
75
85
95
90
88
83
72

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

295
295
295
297
299
299
297
297
299
300
298
298
297
297
296
296
295
297
298
300
299
299
299
299

Thursday 17

Waning Gibbous 48%

00:24

13:48

10 Good
11 Good
12 OK
13 OK
14 OK
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

Sun - Rise: 05:52, Set: 21:45, Transit: 13:48. Moon - Rise: 00:24, Set: 13:48. Civil Dark: 22:27 - 05:10. Nautical Dark: 23:26 - 04:12. Astro Dark: 01:07 - 02:35

Total Clouds (% Sky Obscured)

9
13
16
15
31
48
67
73
77
81
78
62
53
66
78
91
89
92
93
87
80
73
65
56

Low Clouds (% Sky Obscured)

0
2
3
4
18
33
45
44
44
38
18
7
0
0
0
0
5
8
15
11
9
8
6
4

Medium Clouds (% Sky Obscured)

4
3
2
0
4
6
8
4
3
3
13
24
34
25
17
11
12
13
15
11
8
8
7
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
13
25
40
50
53
66
76
75
54
34
20
24
29
29
16
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
10
14
14
19
20
20
15
9
1
2
1

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)

11
12
12
12
12
11
11
12
11
10
10
7
5
4
4
4
5
4
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

22
24
26
28
29
29
30
30
29
28
27
26
24
21
21
20
19
18
18
17
18
18
19
20

Feels Like (°C)

20
19
21
21
23
30
29
28
28
28
29
24
24
24
22
22
20
17
18
18
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

64
55
49
43
38
37
36
35
38
41
45
53
63
75
80
84
89
92
95
96
95
92
90
76

Pressure (mb)

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

Ozone (du)

299
299
298
298
298
299
301
302
304
306
308
311
313
315
318
320
323
322
322
321
322
323
324
325

Friday 18

Third Quarter 36%

00:42

15:13

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:53, Set: 21:44, Transit: 13:48. Moon - Rise: 00:42, Set: 15:13. Civil Dark: 22:26 - 05:12. Nautical Dark: 23:24 - 04:14. Astro Dark: 01:01 - 02:40

Total Clouds (% Sky Obscured)

48
54
61
67
59
51
46
40
35
37
50
57
60
69
84
95

Low Clouds (% Sky Obscured)

2
5
9
13
24
32
43
36
31
23
22
17
8
17
27
40

Medium Clouds (% Sky Obscured)

21
20
23
25
19
11
1
1
1
2
12
21
31
28
26
24

High Clouds (% Sky Obscured)

3
13
25
44
56
51
46
40
35
7
20
30
27
31
32
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
3
4
4
9
9
10
9
6
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

Wind Speed/Direction (mph)

7
9
10
11
12
12
12
12
11
11
11
9
8
7
6
7

Chance of Frost

Temperature (°C)

22
24
24
25
26
26
25
25
25
24
24
22
20
17
17
16

Feels Like (°C)

19
19
21
22
24
24
23
22
22
21
20
21
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

64
54
53
52
51
51
53
54
52
51
49
55
62
72
67
64

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

326
328
326
325
323
323
324
324
324
323
323
323
324
324
325
326

Forecast for Charleroi, Hainaut Province, Kingdom of Belgium (50.41,4.44)

Generated: 12/07/25 10:04:56. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00