Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 97%

19:50

03:26

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

Sun - Rise: 05:14, Set: 20:34, Transit: 12:54. Moon - Rise: 19:50, Set: 03:26. Civil Dark: 21:13 - 04:36. Nautical Dark: 22:04 - 03:45. Astro Dark: 23:11 - 02:39

Total Clouds (% Sky Obscured)

91
66
87
91
91
83
91
79
75
70
49
28
42
50
64
53
78
37
38
30
26
17
32
43

Low Clouds (% Sky Obscured)

28
75
61
29
66
52
37
52
10
17
22
14
10
17
3
23
21
25
33
25
18
15
29
38

Medium Clouds (% Sky Obscured)

74
59
69
20
27
39
19
10
0
0
6
11
33
29
33
27
31
29
22
11
18
4
4
22

High Clouds (% Sky Obscured)

2
0
0
0
0
0
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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
0
100
100
0
0
0
0
0
0
0
0
0
0
3
7
6
2
1
0
0
0
16
5

Precipitation Amount (mm)

0.6
0
0.6
0.2
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
13
14
13
16
14
11
9
7
7
6
6
3
3
3
3
3
2
2
1
3
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
58
73
64
58
57
60
64
66
74
81
81
87
84
89
87
89
86
78
67
61
57
55

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

365
371
366
360
353
351
351
352
351
349
350
353
354
352
354
354
351
351
350
348
346
344
343
341

Wednesday 29

Full Moon 100%

20:20

04:37

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

Sun - Rise: 05:16, Set: 20:33, Transit: 12:54. Moon - Rise: 20:20, Set: 04:37. Civil Dark: 21:11 - 04:38. Nautical Dark: 22:02 - 03:47. Astro Dark: 23:08 - 02:42

Total Clouds (% Sky Obscured)

42
42
33
34
31
31
26
15
5
0
2
4
17
18
17
9
3
16
9
7
0
0
2
6

Low Clouds (% Sky Obscured)

36
16
15
11
3
0
5
0
0
0
0
2
11
13
12
3
0
0
3
3
0
0
0
0

Medium Clouds (% Sky Obscured)

18
34
28
22
25
17
16
13
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
1
13
3
19
2
0
0
0
2
1
3
2
2
3
2
16
4
2
0
0
2
6

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
8
8
7
7
6
4
3
3
3
3
3
3
3
3
3
3
3
2
2
2
1
1

Chance of Frost

Temperature (°C)

21
22
22
23
23
23
23
22
21
19
17
16
15
15
14
14
14
13
12
14
19
21
23
25

Feels Like (°C)

20
21
21
22
23
22
23
23
22
20
18
18
16
15
15
15
14
13
13
16
21
23
26
27

Dew Point (°C)

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

Relative Humidity (%)

47
41
37
35
35
36
40
53
64
66
67
66
65
67
68
68
69
70
71
66
55
48
42
37

Pressure (mb)

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

Ozone (du)

338
336
335
334
333
331
331
330
329
328
327
325
323
321
320
319
319
317
316
317
318
319
319
317

Thursday 30

Waning Gibbous 100%

20:44

05:50

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

Sun - Rise: 05:17, Set: 20:32, Transit: 12:54. Moon - Rise: 20:44, Set: 05:50. Civil Dark: 21:10 - 04:39. Nautical Dark: 22:00 - 03:49. Astro Dark: 23:05 - 02:45

Total Clouds (% Sky Obscured)

52
54
58
65
58
41
8
0
0
0
0
1
0
3
22
34
22
21
27
20
19
23
2
6

Low Clouds (% Sky Obscured)

0
5
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
4
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
26
52
27
30
8
0
0
0
0
0
0
3
22
34
22
21
26
17
18
19
0
0

High Clouds (% Sky Obscured)

42
38
45
55
42
24
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
2
2
6

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)

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

Chance of Frost

Temperature (°C)

26
27
28
28
28
28
28
27
25
21
19
17
17
17
17
17
18
18
18
21
23
25
26
28

Feels Like (°C)

28
29
30
30
29
28
28
29
27
22
20
18
18
18
18
18
19
19
19
23
25
26
26
28

Dew Point (°C)

9
9
10
10
9
10
12
17
17
13
10
9
8
9
9
10
12
12
13
15
14
11
11
11

Relative Humidity (%)

34
32
31
31
31
32
38
53
62
60
58
57
57
59
60
63
66
69
71
67
55
43
37
34

Pressure (mb)

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

Ozone (du)

315
315
314
315
315
316
318
319
317
314
313
312
311
310
310
311
311
311
312
313
314
315
315
315

Friday 31

Waning Gibbous 98%

21:03

07:03

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

Sun - Rise: 05:18, Set: 20:30, Transit: 12:54. Moon - Rise: 21:03, Set: 07:03. Civil Dark: 21:08 - 04:41. Nautical Dark: 21:58 - 03:51. Astro Dark: 23:02 - 02:48

Total Clouds (% Sky Obscured)

1
0
25
22
18
16
4
0
3
58
9
16
34
49
39
52
65
59
81
36
24
13
0
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
51
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
25
22
18
16
4
0
3
31
9
16
21
23
35
42
45
46
39
36
22
10
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
3
16
19
28
52
65
56
47
3
2
2
0
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
32
32
33
33
35
32
30
27
24
23
23
22
21
22
22
21
23
23
27
28
31
32

Dew Point (°C)

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

Relative Humidity (%)

29
26
25
23
23
24
33
42
46
44
46
51
52
51
51
52
54
55
59
59
49
40
34
31

Pressure (mb)

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

Ozone (du)

316
317
317
316
316
316
315
313
312
310
309
310
309
309
309
308
308
308
308
308
309
308
308
308

Saturday 1

Waning Gibbous 94%

21:18

08:16

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

Sun - Rise: 05:20, Set: 20:29, Transit: 12:54. Moon - Rise: 21:18, Set: 08:16. Civil Dark: 21:06 - 04:42. Nautical Dark: 21:56 - 03:53. Astro Dark: 22:59 - 02:51

Total Clouds (% Sky Obscured)

9
9
10
28
43
60
64
73
61
48
45
37
38
35
60
75
99
87
96
65
94
70
79
58

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
4
3
3
4
4
13
55
40
20
41
35
35
13
12
13
16
19
21
25
78
45
62
35

High Clouds (% Sky Obscured)

2
2
3
13
27
54
60
71
57
46
10
13
33
35
60
72
97
81
94
62
52
45
34
30

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
6
4
8
0
10
1
0
1
0
0
0
0
1
4
5
5
7

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

Chance of Frost

Temperature (°C)

32
33
34
34
34
34
33
31
29
27
25
23
23
23
22
21
21
20
21
22
24
26
28
30

Feels Like (°C)

31
34
35
35
35
34
33
31
26
27
24
23
23
22
22
20
20
20
21
24
27
26
29
30

Dew Point (°C)

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

Relative Humidity (%)

28
25
22
20
20
21
34
41
44
44
56
51
44
42
47
51
53
55
59
59
49
42
35
31

Pressure (mb)

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

Ozone (du)

306
307
307
307
307
308
308
308
307
313
314
312
312
311
309
309
308
307
304
303
302
302
300
299

Sunday 2

Waning Gibbous 88%

21:32

09:29

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

Sun - Rise: 05:21, Set: 20:27, Transit: 12:54. Moon - Rise: 21:32, Set: 09:29. Civil Dark: 21:05 - 04:44. Nautical Dark: 21:54 - 03:55. Astro Dark: 22:56 - 02:54

Total Clouds (% Sky Obscured)

45
50
48
46
42
41
41
43
40
38
37
29
21
13
42
70
99
71
45
18
22
25
28
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
10
16
12
6
1
4
9
13
11
6
0
6
12
17
12

Medium Clouds (% Sky Obscured)

24
34
27
20
14
19
22
24
25
26
27
20
13
6
14
22
29
26
23
18
19
24
28
32

High Clouds (% Sky Obscured)

23
19
19
17
14
20
30
43
40
38
37
29
17
6
35
65
95
66
35
3
2
1
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 (%)

7
4
15
17
15
14
11
3
4
3
0
0
0
0
0
1
0
1
1
0
1
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
34
34
34
34
34
36
36
27
27
28
28
27
27
23
22
22
21
21
21
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

29
27
26
26
27
27
33
40
50
51
52
55
58
61
64
66
67
68
66
65
63
53
45
38

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

298
297
297
296
296
295
295
295
296
296
297
297
296
295
294
295
295
295
295
295
295
295
294
294

Monday 3

Waning Gibbous 81%

21:46

10:44

12 OK
13 OK
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
10 Bad
11 Bad

Sun - Rise: 05:23, Set: 20:26, Transit: 12:53. Moon - Rise: 21:46, Set: 10:44. Civil Dark: 21:03 - 04:45. Nautical Dark: 21:52 - 03:57. Astro Dark: 22:53 - 02:57

Total Clouds (% Sky Obscured)

42
44
47
51
54
69
84
100
99
97
96
87
79
71
72
73
74
74
75
77
78
80
80
78

Low Clouds (% Sky Obscured)

10
9
8
6
5
4
3
2
2
2
2
2
5
10
16
22
31
30
28
26
22
20
15
13

Medium Clouds (% Sky Obscured)

34
35
34
34
34
47
60
76
69
61
56
42
29
16
30
44
58
62
66
70
65
59
54
53

High Clouds (% Sky Obscured)

0
0
7
14
20
39
59
79
69
63
53
59
65
71
59
47
35
37
32
31
25
18
11
11

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 (%)

4
1
14
17
8
10
8
2
9
11
3
8
8
2
5
6
1
5
7
2
3
4
0
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
30
27
26
25
24
32
40
51
52
55
56
58
60
62
63
65
66
66
66
65
55
47
40

Pressure (mb)

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

Ozone (du)

293
293
293
293
293
293
293
292
292
292
292
292
293
293
294
294
295
295
296
296
296
297
298
298

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

Generated: 28/07/26 01:38:46. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00