Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 99%

20:20

03:26

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

Sun - Rise: 05:14, Set: 20:33, Transit: 12:54. Moon - Rise: 20:20, Set: 03:26. Civil Dark: 21:11 - 04:36. Nautical Dark: 22:02 - 03:45. Astro Dark: 23:08 - 02:39

Total Clouds (% Sky Obscured)

28
32
48
44
36
37
38
30
26
17
32
43
42
42
33
34
31
31
26
15
5
0
2
4

Low Clouds (% Sky Obscured)

12
17
3
23
21
25
33
25
18
15
29
38
36
16
15
11
3
0
5
0
0
0
0
2

Medium Clouds (% Sky Obscured)

21
29
33
27
31
29
22
11
18
4
4
22
18
34
28
22
25
17
16
13
4
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
13
3
19
2
0
0
0
2
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
5
6
2
1
0
0
0
16
5
1
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
2
3
2
2
2
2
1
3
5
6
7
7
7
8
8
7
7
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
14
15
17
18
19
20
21
22
22
23
23
23
23
22
21
19
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
84
89
87
89
86
78
67
61
57
55
47
41
37
35
35
36
40
53
64
66
67
66

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

352
352
354
354
351
351
350
348
346
344
343
341
338
336
335
334
333
331
331
330
329
328
327
325

Wednesday 29

Full Moon 100%

20:44

04:37

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

Sun - Rise: 05:16, Set: 20:32, Transit: 12:54. Moon - Rise: 20:44, Set: 04:37. Civil Dark: 21:10 - 04:38. Nautical Dark: 22:00 - 03:47. Astro Dark: 23:05 - 02:42

Total Clouds (% Sky Obscured)

17
18
17
9
3
16
9
7
0
0
2
6
52
54
58
65
58
41
8
0
0
0
0
1

Low Clouds (% Sky Obscured)

11
13
12
3
0
0
3
3
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
52
27
30
8
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
2
3
2
16
4
2
0
0
2
6
42
38
45
55
42
24
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
1
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
3
3
2
2
2
1
1
2
1
1
1
1
3
3
2
3
5
4
4

Chance of Frost

Temperature (°C)

15
15
14
14
14
13
12
14
19
21
23
25
26
27
28
28
28
28
28
27
25
21
19
17

Feels Like (°C)

16
15
15
15
14
13
13
16
21
23
26
27
28
29
30
30
29
28
28
29
27
22
20
18

Dew Point (°C)

9
9
8
8
8
7
7
8
10
10
10
9
9
9
10
10
9
10
12
17
17
13
10
9

Relative Humidity (%)

65
67
68
68
69
70
71
66
55
48
42
37
34
32
31
31
31
32
38
53
62
60
58
57

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1021

Ozone (du)

323
321
320
319
319
317
316
317
318
319
319
317
315
315
314
315
315
316
318
319
317
314
313
312

Thursday 30

Waning Gibbous 100%

21:03

05:50

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

Sun - Rise: 05:17, Set: 20:30, Transit: 12:54. Moon - Rise: 21:03, Set: 05:50. Civil Dark: 21:08 - 04:39. Nautical Dark: 21:58 - 03:49. Astro Dark: 23:02 - 02:45

Total Clouds (% Sky Obscured)

0
3
22
34
22
21
27
20
19
23
2
6
1
0
25
22
18
16
4
0
3
58
9
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
51
0
0

Medium Clouds (% Sky Obscured)

0
3
22
34
22
21
26
17
18
19
0
0
0
0
25
22
18
16
4
0
3
31
9
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
2
2
6
1
0
0
0
0
0
0
0
0
0
0
3

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

Chance of Frost

Temperature (°C)

17
17
17
17
18
18
18
21
23
25
26
28
30
31
32
32
32
32
31
30
28
26
24
22

Feels Like (°C)

18
18
18
18
19
19
19
23
25
26
26
28
30
31
32
32
33
33
35
32
30
27
24
23

Dew Point (°C)

8
9
9
10
12
12
13
15
14
11
11
11
10
10
10
9
9
9
13
16
15
13
12
12

Relative Humidity (%)

57
59
60
63
66
69
71
67
55
43
37
34
29
26
25
23
23
24
33
42
46
44
46
51

Pressure (mb)

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

Ozone (du)

311
310
310
311
311
311
312
313
314
315
315
315
316
317
317
316
316
316
315
313
312
310
309
310

Friday 31

Waning Gibbous 98%

21:18

07:03

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

Sun - Rise: 05:18, Set: 20:29, Transit: 12:54. Moon - Rise: 21:18, Set: 07:03. Civil Dark: 21:06 - 04:41. Nautical Dark: 21:56 - 03:51. Astro Dark: 22:59 - 02:48

Total Clouds (% Sky Obscured)

34
49
39
52
65
59
81
36
24
13
0
45
9
9
10
28
43
60
64
73
61
48
45
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
0
0
1

Medium Clouds (% Sky Obscured)

21
23
35
42
45
46
39
36
22
10
0
0
2
4
3
3
4
4
13
55
40
20
41
35

High Clouds (% Sky Obscured)

16
19
28
52
65
56
47
3
2
2
0
20
2
2
3
13
27
54
60
71
57
46
10
13

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
1
6
4
8
0
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)

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

Chance of Frost

Temperature (°C)

22
21
21
21
20
20
21
23
25
27
29
31
32
33
34
34
34
34
33
31
29
27
25
23

Feels Like (°C)

23
22
21
22
22
21
23
23
27
28
31
32
31
34
35
35
35
34
33
31
26
27
24
23

Dew Point (°C)

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

Relative Humidity (%)

52
51
51
52
54
55
59
59
49
40
34
31
28
25
22
20
20
21
34
41
44
44
56
51

Pressure (mb)

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

Ozone (du)

309
309
309
308
308
308
308
308
309
308
308
308
306
307
307
307
307
308
308
308
307
313
314
312

Saturday 1

Waning Gibbous 94%

21:32

08:16

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

Sun - Rise: 05:20, Set: 20:27, Transit: 12:54. Moon - Rise: 21:32, Set: 08:16. Civil Dark: 21:05 - 04:42. Nautical Dark: 21:54 - 03:53. Astro Dark: 22:56 - 02:51

Total Clouds (% Sky Obscured)

38
35
60
75
99
87
96
65
94
70
79
58
45
50
48
46
42
41
41
43
40
38
37
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
10
16
12

Medium Clouds (% Sky Obscured)

35
13
12
13
16
19
21
25
78
45
62
35
24
34
27
20
14
19
22
24
25
26
27
20

High Clouds (% Sky Obscured)

33
35
60
72
97
81
94
62
52
45
34
30
23
19
19
17
14
20
30
43
40
38
37
29

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 (%)

1
0
1
0
0
0
0
1
4
5
5
7
7
4
15
17
15
14
11
3
4
3
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
4
4
3
2
1
1
2
3
4
4
5
6
6
6
6
4
2
2
2
3
4

Chance of Frost

Temperature (°C)

23
23
22
21
21
20
21
22
24
26
28
30
31
32
34
34
34
34
32
30
29
27
25
23

Feels Like (°C)

23
22
22
20
20
20
21
24
27
26
29
30
31
32
34
34
34
34
34
36
36
27
27
28

Dew Point (°C)

11
10
10
11
11
11
12
14
13
12
11
11
11
11
12
12
12
12
14
16
18
16
15
14

Relative Humidity (%)

44
42
47
51
53
55
59
59
49
42
35
31
29
27
26
26
27
27
33
40
50
51
52
55

Pressure (mb)

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

Ozone (du)

312
311
309
309
308
307
304
303
302
302
300
299
298
297
297
296
296
295
295
295
296
296
297
297

Sunday 2

Waning Gibbous 88%

21:46

09:29

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

Sun - Rise: 05:21, Set: 20:26, Transit: 12:53. Moon - Rise: 21:46, Set: 09:29. Civil Dark: 21:03 - 04:44. Nautical Dark: 21:52 - 03:55. Astro Dark: 22:53 - 02:54

Total Clouds (% Sky Obscured)

21
13
42
70
99
71
45
18
22
25
28
38
42
44
47
51
54
69
84
100
99
97
96
87

Low Clouds (% Sky Obscured)

6
1
4
9
13
11
6
0
6
12
17
12
10
9
8
6
5
4
3
2
2
2
2
2

Medium Clouds (% Sky Obscured)

13
6
14
22
29
26
23
18
19
24
28
32
34
35
34
34
34
47
60
76
69
61
56
42

High Clouds (% Sky Obscured)

17
6
35
65
95
66
35
3
2
1
0
0
0
0
7
14
20
39
59
79
69
63
53
59

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
1
0
1
1
0
1
2
0
2
4
1
14
17
8
10
8
2
9
11
3
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
23
22
22
21
21
21
26
27
28
28
29
29
33
32
30
32
32
34
24
25
25

Dew Point (°C)

14
14
14
14
14
14
15
15
16
15
14
13
12
11
10
9
9
8
11
13
15
14
14
13

Relative Humidity (%)

58
61
64
66
67
68
66
65
63
53
45
38
34
30
27
26
25
24
32
40
51
52
55
56

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

296
295
294
295
295
295
295
295
295
295
294
294
293
293
293
293
293
293
293
292
292
292
292
292

Monday 3

Waning Gibbous 81%

22:01

10:44

Sun - Rise: 05:23, Set: 20:24, Transit: 12:53. Moon - Rise: 22:01, Set: 10:44. Civil Dark: 21:01 - 04:45. Nautical Dark: 21:50 - 03:57. Astro Dark: 22:50 - 02:57

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 Zděchov, Vsetín District, Czech Republic (49.26,18.08)

Generated: 28/07/26 00:36:37. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00