Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 68%

23:40

10:40

06 Bad
07 Bad
08 Bad
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 Bad

Sun - Rise: 05:01, Set: 21:13, Transit: 13:06. Moon - Rise: 23:40, Set: 10:40. Civil Dark: 21:57 - 04:17. Nautical Dark: 23:00 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
92
90
93
74
99
75
92
100
100
98
92
79
92
80
58
63
99
97
100
98
99
84
94

Low Clouds (% Sky Obscured)

45
28
53
70
68
57
54
73
31
46
64
0
26
30
0
24
31
23
18
31
59
73
82
65

Medium Clouds (% Sky Obscured)

67
77
73
83
59
94
57
61
71
47
67
47
56
51
47
57
61
68
55
62
75
89
73
74

High Clouds (% Sky Obscured)

8
2
5
8
3
2
4
38
80
100
81
87
73
56
56
10
28
96
91
100
92
78
49
58

ISS Passover

Visibility (miles)

9
9
9
5
8
6
7
8
6
5
4
5
9
7
8
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
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

4
14
25
48
37
43
36
45
48
44
42
40
39
26
5
2
8
2
8
11
17
30
71
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
82
71
69
60
67
57
58
64
62
66
63
66
74
79
81
84
85
86
90
92
92
92

Pressure (mb)

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

Ozone (du)

358
358
358
359
359
358
358
359
357
357
357
358
357
357
359
356
355
355
353
353
352
353
351
350

Monday 6

Waning Gibbous 65%

23:53

11:54

06 Bad
07 Bad
08 Bad
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 Bad

Sun - Rise: 05:01, Set: 21:13, Transit: 13:07. Moon - Rise: 23:53, Set: 11:54. Civil Dark: 21:56 - 04:18. Nautical Dark: 22:59 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
100
99
100
100
100
96
100
100
96
100
100
99
99
70
64
99
96
100
100
100

Low Clouds (% Sky Obscured)

74
58
46
74
75
47
78
79
60
28
22
17
0
37
36
42
41
25
27
53
46
56
72
62

Medium Clouds (% Sky Obscured)

97
56
52
84
86
87
74
55
89
92
96
100
96
100
100
97
85
67
64
72
71
81
69
84

High Clouds (% Sky Obscured)

90
93
100
69
82
94
100
100
100
77
100
100
79
67
39
66
71
44
43
97
86
100
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
7
9
9
9
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

36
58
74
72
33
12
2
28
47
50
33
30
47
85
95
50
4
0
0
34
70
60
65
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
15
15
16
17
18
18
19
19
20
20
20
21
19
18
18
18
18
17
17
16
16

Dew Point (°C)

15
15
15
13
13
13
12
11
14
18
18
19
20
20
20
18
18
18
17
17
17
17
16
16

Relative Humidity (%)

92
87
85
74
71
71
60
54
65
81
85
91
91
91
94
93
93
93
93
93
92
93
92
92

Pressure (mb)

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

Ozone (du)

350
348
347
346
346
346
347
347
347
348
349
353
353
352
354
354
351
348
347
345
345
346
346
345

Tuesday 7

Third Quarter 57%

00:07

13:10

06 Bad
07 Bad
08 Bad
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 Bad

Sun - Rise: 05:02, Set: 21:12, Transit: 13:07. Moon - Rise: 00:07, Set: 13:10. Civil Dark: 21:55 - 04:19. Nautical Dark: 22:58 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
99
99
97
100
100
96
91
99
100
100
100
100
100
100
97
94
91
94

Low Clouds (% Sky Obscured)

75
74
56
43
51
51
49
46
27
13
0
0
17
19
12
39
45
31
70
91
87
83
80
66

Medium Clouds (% Sky Obscured)

83
98
100
100
97
100
52
62
52
52
52
53
57
62
57
69
71
62
89
83
64
84
76
65

High Clouds (% Sky Obscured)

100
100
61
74
61
49
89
92
91
100
100
85
80
90
100
100
100
100
100
100
96
60
79
84

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
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

23
29
41
21
4
2
7
4
1
0
0
0
0
3
20
20
43
66
80
78
36
27
18
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
10
10
10
9
12
14
13
12
10
9
7
6
5
4
4
6
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
18
19
21
19
20
21
22
22
22
22
21
19
20
19
18
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

89
85
80
73
74
74
64
45
41
41
39
40
41
43
48
50
58
62
63
63
62
65
69
66

Pressure (mb)

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

Ozone (du)

345
346
346
348
348
351
348
343
338
335
334
333
330
330
329
329
329
327
328
327
328
329
330
330

Wednesday 8

Waning Crescent 46%

00:24

14:31

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

Sun - Rise: 05:03, Set: 21:12, Transit: 13:07. Moon - Rise: 00:24, Set: 14:31. Civil Dark: 21:55 - 04:20. Nautical Dark: 22:57 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
72
56
39
27
17
38
51
56
43
34
31
25
20
26
19
14
18
22
27
32
40
37

Low Clouds (% Sky Obscured)

52
37
25
12
5
1
2
3
11
20
28
28
27
25
18
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
37
3
1
5
5
0
0
8
23
22
2
2
2
4
23
12
12
16
22
27
32
37
36

High Clouds (% Sky Obscured)

47
66
50
47
9
9
6
18
30
25
4
5
14
2
2
2
2
2
1
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
5
9
8
9
9
8
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 (%)

17
8
16
9
18
30
37
39
41
38
31
14
18
3
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)

10
11
12
13
13
14
14
15
15
15
14
14
12
11
10
7
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
16
16
17
18
19
20
19
20
20
20
20
21
20
19
18
18
18
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

69
68
66
62
64
62
62
57
55
54
56
55
59
61
64
70
75
78
83
85
85
87
87
89

Pressure (mb)

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

Ozone (du)

330
329
329
330
330
330
329
329
329
329
329
327
327
327
327
327
327
327
329
328
326
325
326
326

Thursday 9

Waning Crescent 34%

00:47

15:55

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

Sun - Rise: 05:04, Set: 21:11, Transit: 13:07. Moon - Rise: 00:47, Set: 15:55. Civil Dark: 21:54 - 04:21. Nautical Dark: 22:55 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
28
33
51
51
52
54
62
64
70
86
75
64
50
0
0
0
0
0
0
1
1
2
2

Low Clouds (% Sky Obscured)

0
0
1
3
4
27
50
62
64
53
43
31
18
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
28
28
26
23
27
31
35
43
53
67
63
63
50
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
73
68
64
59
53
49
44
41
42
42
44
48
55
59
64
69
73
76
79
81
82
83

Pressure (mb)

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

Ozone (du)

326
326
325
325
325
327
328
328
327
325
325
326
326
328
328
330
332
334
334
335
336
336
336
337

Friday 10

Waning Crescent 23%

01:18

17:23

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

Sun - Rise: 05:05, Set: 21:10, Transit: 13:07. Moon - Rise: 01:18, Set: 17:23. Civil Dark: 21:53 - 04:23. Nautical Dark: 22:54 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
2
2
2
1
7
14
22
24
23
22
15
7
1
6
12
17
34
56
75
70
61
60
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
14
22
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
15
16
9
4
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
1
1
1
6
12
15
34
56
75
70
61
55
55

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
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)

3
3
3
4
5
5
6
6
7
7
7
7
6
6
7
5
3
2
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
22
22
22
23
24
25
28
28
27
28
28
28
23
23
23
22
22
21
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

77
72
66
59
54
48
44
42
39
37
35
33
37
42
48
51
54
57
58
59
60
62
63
65

Pressure (mb)

1017
1017
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

337
338
338
339
339
339
340
341
341
342
342
343
343
342
342
342
341
341
341
342
343
342
341
340

Saturday 11

Waning Crescent 14%

02:04

18:48

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

Sun - Rise: 05:06, Set: 21:09, Transit: 13:07. Moon - Rise: 02:04, Set: 18:48. Civil Dark: 21:52 - 04:24. Nautical Dark: 22:53 - 03:24. Astro Dark: N/A - 01:20

Total Clouds (% Sky Obscured)

46
38
49
62
65
49
34
20
22
22
26
18
11
7
5
3
0
1
2
3

Low Clouds (% Sky Obscured)

11
16
11
5
0
10
15
20
22
22
26
18
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
11
18
23
27
21
15
10
8
5
2
3
5
6
4
2
0
1
1
2

High Clouds (% Sky Obscured)

46
29
41
52
65
44
23
1
1
0
0
0
0
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

2
1
2
3
3
2
1
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

Wind Speed/Direction (mph)

1
1
1
2
3
5
5
6
6
7
8
8
8
7
7
5
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
22
23
23
23
23
24
30
29
28
28
29
30
25
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

62
58
56
50
45
42
39
36
34
34
34
34
37
42
47
50
50
52
56
60

Pressure (mb)

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

Ozone (du)

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

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 05/07/26 06:11:01. Forecast: 05/07/26 to 11/07/26. Timezone: UTC+2.00