Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Third Quarter 49%

23:16

15:04

01 Good
02 OK
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 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:39, Set: 20:36, Transit: 13:08. Moon - Rise: 23:16, Set: 15:04. Civil Dark: 21:14 - 05:01. Nautical Dark: 22:03 - 04:12. Astro Dark: 23:03 - 03:12

Total Clouds (% Sky Obscured)

11
30
61
100
100
92
98
100
100
100
96
74
74
92
58
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
2
14
1
25
5
0
14
5
31
20
17
37
11
23
44
34
37
20
6

Medium Clouds (% Sky Obscured)

11
30
47
42
77
67
66
67
80
76
90
58
70
86
49
65
67
68
85
75
75
36
35
22

High Clouds (% Sky Obscured)

3
30
61
100
100
47
58
92
100
100
52
45
0
1
1
45
45
73
99
100
100
100
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
20
14
5
8
10
13
35
26
11
28
19
9
10
13
21
26
24
33
7
3
1
1

Precipitation Amount (mm)

0
0
0.5
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)

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

Chance of Frost

Temperature (°C)

25
24
23
22
22
22
23
24
26
26
27
28
28
28
28
28
29
29
28
27
25
25
24
23

Feels Like (°C)

29
27
26
24
23
23
24
25
26
26
27
28
29
28
27
27
27
28
27
26
24
23
21
22

Dew Point (°C)

23
21
20
20
19
19
20
21
19
18
16
17
14
13
13
12
14
18
19
19
19
14
10
10

Relative Humidity (%)

86
84
83
84
84
85
83
82
65
63
50
50
42
38
39
37
41
51
58
62
68
50
41
42

Pressure (mb)

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

Ozone (du)

302
301
300
300
300
300
301
302
302
302
304
304
303
303
303
302
301
300
300
299
300
300
301
301

Friday 7

Waning Crescent 37%

23:55

16:29

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

Sun - Rise: 05:40, Set: 20:35, Transit: 13:07. Moon - Rise: 23:55, Set: 16:29. Civil Dark: 21:12 - 05:03. Nautical Dark: 22:00 - 04:14. Astro Dark: 23:00 - 03:15

Total Clouds (% Sky Obscured)

100
61
60
62
62
26
29
20
37
27
6
24
19
7
11
15
11
12
21
25
30
44
52
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
17
6
10
11
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
17
18
19
20
20
25
19
34
22
5
1
0
0
0
2
9
9
16
18
24
33
42
35

High Clouds (% Sky Obscured)

100
40
45
45
45
2
0
0
0
0
0
0
0
0
0
0
0
2
3
5
2
4
1
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
4
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
7
4
4
3
3
5
7
7
6
6
6
6
6
7
7
8
8
8
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
46
46
49
50
53
52
47
42
40
37
35
34
33
32
31
31
32
34
39
43
48
49
52

Pressure (mb)

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

Ozone (du)

301
300
300
302
305
310
314
317
319
319
320
320
321
322
322
322
320
319
316
312
312
310
307
306

Saturday 8

Waning Crescent 26%

00:50

17:45

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

Sun - Rise: 05:42, Set: 20:33, Transit: 13:07. Moon - Rise: 00:50, Set: 17:45. Civil Dark: 21:10 - 05:05. Nautical Dark: 21:58 - 04:17. Astro Dark: 22:57 - 03:18

Total Clouds (% Sky Obscured)

49
54
45
60
82
40
30
17
22
33
35
17
15
14
18
13
9
9
5
5
6
7
14
23

Low Clouds (% Sky Obscured)

0
0
0
15
37
1
0
0
4
22
31
16
13
14
18
13
9
9
5
4
2
0
0
0

Medium Clouds (% Sky Obscured)

37
41
38
38
30
32
25
14
17
23
20
12
6
0
0
2
5
0
0
2
4
6
14
20

High Clouds (% Sky Obscured)

2
2
0
9
32
1
0
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
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
3
3
2
3
3
3
3
4
5
6
6
6
5
5
4
4
5
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

17
17
16
16
16
15
15
17
19
21
23
24
26
26
27
28
28
27
26
24
22
20
19
19

Feels Like (°C)

18
18
17
16
16
15
16
18
20
22
23
25
26
26
27
28
27
26
25
23
22
20
20
20

Dew Point (°C)

8
8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10

Relative Humidity (%)

53
58
61
61
65
65
65
58
52
46
42
38
35
33
32
30
30
31
34
40
47
50
53
56

Pressure (mb)

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

Ozone (du)

307
307
307
309
311
313
316
316
314
314
314
315
316
316
317
317
317
317
317
316
315
313
310
309

Sunday 9

Waning Crescent 16%

No Rise

18:47

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

Sun - Rise: 05:43, Set: 20:31, Transit: 13:07. Moon - Rise: No Rise, Set: 18:47. Civil Dark: 21:08 - 05:06. Nautical Dark: 21:56 - 04:19. Astro Dark: 22:54 - 03:21

Total Clouds (% Sky Obscured)

29
32
69
71
79
89
60
60
60
60
50
39
29
29
24
20
23
40
35
41
47
47
40
42

Low 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
0

Medium Clouds (% Sky Obscured)

26
26
29
26
26
25
25
26
25
24
25
25
24
25
22
20
13
7
0
1
2
3
2
1

High Clouds (% Sky Obscured)

0
2
50
50
60
80
56
55
55
55
40
25
10
9
6
3
10
29
35
40
45
47
40
42

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
3
3
3
3
3
3
3
4
4
4
4
4
5
5
5
4
3
3
4
4
4
3
3

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
18
19
21
23
25
27
29
30
31
31
32
31
30
27
26
24
23
22

Feels Like (°C)

19
19
18
15
15
16
17
21
22
24
26
28
30
32
31
32
32
31
30
26
24
23
22
21

Dew Point (°C)

10
10
10
9
9
9
10
9
8
8
8
8
9
9
8
8
9
8
10
10
10
10
9
9

Relative Humidity (%)

61
63
63
63
63
63
59
51
43
37
32
29
27
26
24
23
24
24
29
33
37
39
40
42

Pressure (mb)

1021
1021
1021
1021
1021
1020
1021
1021
1020
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

307
305
303
302
303
305
305
307
308
309
311
308
306
305
305
306
305
305
303
302
303
303
303
304

Monday 10

Waning Crescent 8%

02:03

19:32

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

Sun - Rise: 05:45, Set: 20:30, Transit: 13:07. Moon - Rise: 02:03, Set: 19:32. Civil Dark: 21:06 - 05:08. Nautical Dark: 21:54 - 04:21. Astro Dark: 22:50 - 03:24

Total Clouds (% Sky Obscured)

21
19
40
55
48
39
29
46
60
72
68
66
65
57
42
29
29
19
14
20
26
35
37
38

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
13
26
37
34
28
23
25
24
24
27
27
32
34
34
29
29
19
14
20
26
35
36
34

High Clouds (% Sky Obscured)

20
16
35
41
28
18
7
25
41
50
51
56
49
32
16
0
0
0
0
0
0
0
2
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 (%)

0
0
0
0
0
0
0
0
5
12
8
10
12
26
23
17
26
27
19
16
11
1
2
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)

3
3
3
3
3
2
2
2
1
2
3
4
5
6
7
7
8
7
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

21
21
20
19
19
19
20
22
24
26
28
30
31
31
32
32
33
31
29
27
26
25
23
23

Feels Like (°C)

20
21
22
20
20
20
22
23
26
28
29
31
32
32
33
33
33
33
33
32
27
26
25
24

Dew Point (°C)

9
9
9
8
9
9
10
9
9
10
10
10
9
9
9
9
10
9
8
7
7
7
7
7

Relative Humidity (%)

43
46
47
49
52
53
51
44
39
35
31
29
26
25
24
24
23
25
26
27
29
32
33
35

Pressure (mb)

1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

306
307
306
307
309
310
310
307
306
307
305
306
307
307
307
307
307
305
304
303
303
304
305
305

Tuesday 11

Waning Crescent 3%

03:30

20:03

01 OK
02 Bad
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 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:46, Set: 20:28, Transit: 13:07. Moon - Rise: 03:30, Set: 20:03. Civil Dark: 21:04 - 05:09. Nautical Dark: 21:51 - 04:23. Astro Dark: 22:47 - 03:26

Total Clouds (% Sky Obscured)

38
52
63
76
77
80
84
77
73
68
64
60
56
52
48
40
38
38
36
35
35
33
40
48

Low Clouds (% Sky Obscured)

4
2
1
0
0
0
0
6
12
18
15
13
12
8
4
1
1
0
0
2
3
5
6
7

Medium Clouds (% Sky Obscured)

32
29
28
24
31
39
42
31
27
24
20
12
4
12
19
28
29
31
32
27
22
17
18
18

High Clouds (% Sky Obscured)

2
12
24
39
34
33
46
53
60
62
61
55
54
44
28
18
11
5
1
2
2
4
5
8

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
7
6
3
25
35
37
40
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)

5
6
5
4
2
3
4
5
6
6
6
6
6
6
6
7
8
7
5
5
4
2
1
1

Chance of Frost

Temperature (°C)

22
22
21
21
20
20
20
21
23
24
26
27
29
30
30
29
29
28
27
25
24
22
20
20

Feels Like (°C)

24
24
21
21
21
20
19
18
20
21
21
22
23
23
30
29
28
29
30
31
24
24
24
23

Dew Point (°C)

7
8
8
7
7
7
7
7
6
5
5
4
4
4
4
5
6
7
9
11
11
11
11
11

Relative Humidity (%)

37
39
41
42
44
42
40
40
34
29
25
23
20
18
19
20
22
27
33
40
45
50
55
57

Pressure (mb)

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

Ozone (du)

306
306
307
308
309
309
309
310
309
308
308
308
309
310
310
309
309
309
309
309
310
310
310
309

Wednesday 12

New Moon 0%

05:00

20:26

Sun - Rise: 05:48, Set: 20:26, Transit: 13:07. Moon - Rise: 05:00, Set: 20:26. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:49 - 04:25. Astro Dark: 22:44 - 03:29

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: 06/08/26 01:27:22. Forecast: 06/08/26 to 12/08/26. Timezone: UTC+2.00