Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 5%

No Rise

19:52

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

Sun - Rise: 04:52, Set: 21:12, Transit: 13:02. Moon - Rise: No Rise, Set: 19:52. Civil Dark: 21:57 - 04:07. Nautical Dark: 23:02 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
97
79
88
72
85
89
84
99
82
73
82
81
27
46
43
23
87
95
90
91
95
100

Low Clouds (% Sky Obscured)

66
50
72
63
59
38
46
45
40
42
14
8
21
18
2
1
14
19
43
64
46
50
39
37

Medium Clouds (% Sky Obscured)

61
81
97
79
38
26
26
1
1
26
29
22
27
32
27
25
29
22
26
33
59
68
61
77

High Clouds (% Sky Obscured)

7
4
4
4
52
50
71
83
72
96
65
60
60
41
4
32
3
5
51
83
77
75
89
100

ISS Passover

Visibility (miles)

6
3
5
3
3
9
9
8
8
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

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

Precipitation Probability (%)

95
71
95
89
71
57
61
43
25
15
3
0
0
0
0
0
0
0
0
3
0
0
0
0

Precipitation Amount (mm)

0.9
0.8
0.8
0.7
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
3
9
10
12
12
13
14
14
15
16
15
15
16
14
13
11
11
8
7
5
5
5

Chance of Frost

Temperature (°C)

15
15
14
15
15
16
18
19
20
21
22
23
23
23
23
23
21
21
19
18
16
15
14
13

Feels Like (°C)

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

Dew Point (°C)

14
14
13
14
14
15
15
16
16
13
11
10
10
11
12
11
11
12
10
11
11
10
9
9

Relative Humidity (%)

93
96
95
95
92
92
82
80
75
60
48
43
43
46
49
48
52
56
54
66
70
73
73
75

Pressure (mb)

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

Ozone (du)

353
353
351
351
350
347
344
342
341
342
341
342
343
345
345
346
345
344
345
346
348
351
353
353

Sunday 14

Waning Crescent 1%

03:28

21:15

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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 Bad
21 Bad
22 Bad
23 Bad
00 Good
01 Good
02 OK

Sun - Rise: 04:52, Set: 21:13, Transit: 13:02. Moon - Rise: 03:28, Set: 21:15. Civil Dark: 21:57 - 04:07. Nautical Dark: 23:03 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
95
95
99
39
96
99
96
96
94
90
90
87
62
75
100
81
73
69
76
15
7
17

Low Clouds (% Sky Obscured)

23
32
36
30
73
35
53
65
52
50
59
58
40
47
28
33
16
11
17
22
21
2
1
17

Medium Clouds (% Sky Obscured)

77
100
76
89
44
39
50
55
40
43
51
55
36
35
59
50
92
81
73
68
76
13
4
0

High Clouds (% Sky Obscured)

87
81
80
64
3
0
2
0
0
0
0
0
0
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
5
7
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

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

Precipitation Probability (%)

1
2
4
14
15
9
18
18
13
12
9
7
22
23
36
49
41
30
18
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
5
7
8
13
13
13
14
14
15
15
14
14
13
12
9
8
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
10
7
6
6
6
7
6
7
9
9
10
11
13
13
12
12
11
10
10

Relative Humidity (%)

75
75
77
77
76
78
59
54
53
51
50
46
45
53
52
57
63
73
81
82
86
87
87
89

Pressure (mb)

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

Ozone (du)

355
356
356
357
359
360
360
362
364
367
369
373
375
374
375
373
372
371
370
370
370
371
370
369

Monday 15

New Moon 0%

04:24

22:21

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

Sun - Rise: 04:51, Set: 21:13, Transit: 13:02. Moon - Rise: 04:24, Set: 22:21. Civil Dark: 21:58 - 04:07. Nautical Dark: 23:03 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
41
38
31
16
41
66
27
72
91
69
55
74
69
38
20
34
12
9
7
11
11
17
33

Low Clouds (% Sky Obscured)

12
14
23
21
2
41
47
16
46
37
25
22
30
24
13
2
14
1
1
1
7
11
17
21

Medium Clouds (% Sky Obscured)

31
41
38
31
14
22
29
18
24
27
30
33
30
20
22
20
17
12
9
7
11
11
17
21

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
0
0
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
1
1
1
0
0
0
0
0
0
0
2
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
7
7
7
9
11
12
13
13
13
11
12
14
14
15
12
10
9
6
5
5
5
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
11
11
12
13
12
13
13
14
16
15
15
15
16
17
16
16
15
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
90
83
75
66
56
50
53
56
44
46
48
51
51
55
62
69
73
74
74
73
76

Pressure (mb)

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

Ozone (du)

368
370
373
374
379
384
381
380
380
381
379
379
378
378
377
375
374
375
376
380
384
384
385
385

Tuesday 16

Waxing Crescent 3%

05:39

23:08

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

Sun - Rise: 04:51, Set: 21:14, Transit: 13:03. Moon - Rise: 05:39, Set: 23:08. Civil Dark: 21:58 - 04:07. Nautical Dark: 23:04 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
23
25
24
23
21
22
25
30
50
70
59
73
48
63
61
53
21
15
7
11
21
29
68

Low Clouds (% Sky Obscured)

8
1
7
14
21
19
16
13
21
29
40
30
16
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
20
13
7
0
1
3
5
3
2
0
16
32
47
38
34
28
18
10
3
8
15
23
33

High Clouds (% Sky Obscured)

12
18
17
15
11
12
14
14
10
26
41
22
40
6
30
30
20
2
3
2
3
7
10
53

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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
12
14
15
16
19
19
21
22
22
23
23
23
22
20
18
16
15
14
13
13

Feels Like (°C)

9
10
11
11
13
14
15
16
18
19
19
19
20
20
22
21
20
19
17
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

77
81
82
81
75
69
62
54
46
41
39
37
35
34
33
38
46
55
61
65
67
69
68
71

Pressure (mb)

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

Ozone (du)

386
384
383
382
381
380
378
375
373
371
369
367
365
364
364
363
363
364
366
367
370
367
361
357

Wednesday 17

Waxing Crescent 9%

07:06

23:40

03 Bad
04 Bad
05 Bad
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 OK
22 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 04:51, Set: 21:14, Transit: 13:03. Moon - Rise: 07:06, Set: 23:40. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:05 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
96
97
90
100
86
84
77
83
76
86
86
87
89
81
73
64
53
41
29
26
27
23
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
12
26
38
38
32
29
21
13
5
4
3
3
2

Medium Clouds (% Sky Obscured)

44
54
52
55
36
50
48
54
64
51
60
69
78
87
77
67
58
45
33
20
16
14
12
17

High Clouds (% Sky Obscured)

69
86
90
88
100
74
57
48
66
39
35
23
14
6
5
4
2
2
2
2
2
1
9
10

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)

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

Chance of Frost

Temperature (°C)

13
12
12
14
15
16
18
20
22
23
24
25
24
23
22
21
21
20
20
19
18
18
17
16

Feels Like (°C)

12
11
10
12
14
15
17
19
20
21
23
23
23
23
22
22
22
20
20
21
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
72
67
61
56
51
45
40
40
39
45
51
58
59
60
62
61
63
64
68
72
77

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

356
355
353
350
349
346
344
341
340
339
337
336
336
336
336
336
336
337
336
336
336
337
337
337

Thursday 18

Waxing Crescent 17%

08:36

00:03

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

Sun - Rise: 04:52, Set: 21:14, Transit: 13:03. Moon - Rise: 08:36, Set: 00:03. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:05 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
54
52
52
51
47
41
38
38
37
37
37
36
35
31
28
31
26
19
15
11
6
0
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
24
18
16
16
17
21
18
15
15
12
10
10
7
9
8
11
14
14
13
10
6
0
0

High Clouds (% Sky Obscured)

8
10
14
21
28
20
13
5
5
3
2
2
1
1
1
1
0
0
0
0
0
0
0
16

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
1
2
0
0
0
0
1
1
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)

5
4
4
4
4
4
4
5
5
5
5
5
4
3
2
2
4
6
4
3
2
2
2
3

Chance of Frost

Temperature (°C)

16
16
16
17
19
21
23
25
27
28
29
30
30
31
31
30
28
27
26
24
22
21
20
19

Feels Like (°C)

16
16
16
16
15
16
23
24
24
25
26
27
32
32
32
32
32
33
28
27
27
26
25
24

Dew Point (°C)

12
12
12
13
13
14
14
14
14
14
14
14
14
14
14
15
17
18
18
17
16
16
15
15

Relative Humidity (%)

78
79
80
74
69
64
57
51
46
42
40
37
37
36
35
42
49
58
62
65
69
73
74
76

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

337
336
335
335
334
333
333
333
333
332
332
331
331
332
332
331
331
330
330
330
330
329
329
328

Friday 19

Waxing Crescent 27%

10:02

00:20

Sun - Rise: 04:52, Set: 21:15, Transit: 13:03. Moon - Rise: 10:02, Set: 00:20. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:06 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 13/06/26 02:28:31. Forecast: 13/06/26 to 19/06/26. Timezone: UTC+2.00