Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 37%

11:15

00:28

06 OK
07 OK
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 Good
02 Good
03 OK
04 OK
05 OK

Sun - Rise: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: 11:15, Set: 00:28. Civil Dark: 21:56 - 03:58. Nautical Dark: 23:05 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
44
54
49
79
92
75
58
98
75
82
95
73
100
100
100
95
49
40
15
12
27
34
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
30
38
15
0
20
20
16
5
0
0
0
6
22
29
22

Medium Clouds (% Sky Obscured)

44
44
54
49
44
38
55
41
58
3
60
25
40
34
77
42
61
25
0
0
0
26
27
26

High Clouds (% Sky Obscured)

29
42
24
35
62
87
51
54
93
37
38
36
43
100
100
100
94
49
40
15
12
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
6
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
1
6
6
9
10
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
1
2
15
34
19
36
94
95
95
95
45
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.9
1.9
0.9
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
23
24
26
27
28
29
30
30
30
30
29
27
23
21
19
19
18
18
18
17
17
16

Feels Like (°C)

22
24
26
28
28
28
29
31
31
31
32
32
31
32
24
21
21
19
19
19
19
19
19
19

Dew Point (°C)

17
18
19
19
18
18
19
19
19
19
19
19
20
22
22
20
19
18
17
16
16
16
16
15

Relative Humidity (%)

88
84
78
70
62
58
56
53
53
51
50
52
59
70
89
94
96
95
93
86
88
92
93
95

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1021
1022
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

327
328
326
325
325
326
328
328
328
331
332
334
335
329
325
325
330
332
338
340
340
340
339
338

Sunday 21

First Quarter 48%

12:32

00:41

06 OK
07 OK
08 Good
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: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: 12:32, Set: 00:41. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
20
2
65
65
65
65
68
76
76
74
77
80
71
67
67
92
100
100
100
96
73
85
92

Low Clouds (% Sky Obscured)

0
0
0
13
0
22
10
27
46
44
34
42
9
4
0
0
28
36
41
39
43
46
38
31

Medium Clouds (% Sky Obscured)

26
20
2
4
5
0
0
2
1
1
4
18
0
0
0
0
0
0
14
21
40
40
40
29

High Clouds (% Sky Obscured)

5
0
0
25
30
35
35
36
31
36
37
43
43
40
48
48
85
100
100
99
87
40
62
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
9
7
9
9
9

Fog (%)

0
3
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
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
7
15
4
4
53
47
41
38
30
35
69
34
9
5
3
48
90
81
74
34
11
30
39

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0.2
0
0
0
0.3
0
0
0
0
0.4
1
0.3
0.5
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
2
3
2
3
3
2
4
5
7
9
5
4
3
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

17
19
22
24
26
27
27
28
28
29
28
28
26
25
24
22
21
20
19
18
18
18
17
17

Feels Like (°C)

21
23
26
28
30
32
31
33
32
32
30
30
27
27
27
25
23
21
19
19
18
18
18
17

Dew Point (°C)

16
18
19
19
19
18
17
18
18
17
17
18
17
18
19
18
18
18
18
17
17
17
17
17

Relative Humidity (%)

95
89
81
73
64
57
54
53
52
49
50
54
60
67
75
79
82
88
93
93
95
96
95
96

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

338
339
340
341
340
340
339
337
336
334
333
333
332
330
330
328
324
325
324
323
322
323
326
329

Monday 22

Waxing Gibbous 58%

13:46

00:54

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:58. Moon - Rise: 13:46, Set: 00:54. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
58
88
95
80
84
81
81
90
89
100
95
36
23
29
28
25
48
29
27
49
93
94
92

Low Clouds (% Sky Obscured)

11
41
43
52
43
43
40
57
55
54
39
49
36
23
29
28
25
19
16
25
24
24
25
19

Medium Clouds (% Sky Obscured)

23
14
23
14
0
36
1
2
2
5
0
0
0
0
0
0
0
0
0
0
2
4
3
4

High Clouds (% Sky Obscured)

28
8
62
85
54
53
45
34
52
48
99
82
5
0
4
0
4
29
15
8
34
86
94
78

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

Precipitation Probability (%)

21
13
19
19
40
43
37
36
50
50
50
33
32
5
1
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
7
7
7
7
6
5
6
6
6
8
8
7
4
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
19
20
21
23
24
25
26
26
26
25
25
24
23
22
21
19
18
17
16
16
16
16
15

Feels Like (°C)

19
20
21
22
23
25
26
27
27
26
26
25
24
24
23
22
20
19
18
17
17
15
14
14

Dew Point (°C)

17
18
18
19
19
18
18
17
17
17
17
16
17
17
17
16
15
14
13
12
11
10
10
9

Relative Humidity (%)

95
92
89
85
78
69
64
60
56
60
58
59
63
65
69
75
76
76
77
74
72
68
67
66

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

330
329
326
326
325
324
323
322
322
321
322
323
324
325
324
323
322
322
320
319
319
321
322
324

Tuesday 23

Waxing Gibbous 68%

14:59

01:07

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

Sun - Rise: 04:45, Set: 21:11, Transit: 12:58. Moon - Rise: 14:59, Set: 01:07. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
77
85
91
98
100
100
100
97
88
100
93
87
49
21
16
12
17
20
23
26
31
44
55

Low Clouds (% Sky Obscured)

15
12
17
24
33
39
42
49
51
64
68
66
67
49
21
16
12
17
20
23
26
31
36
25

Medium Clouds (% Sky Obscured)

5
5
4
59
62
50
39
57
35
9
10
9
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
33
52
73
98
100
100
100
92
61
50
40
28
11
7
4
0
0
0
0
0
1
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
24
37
47
52
56
60
57
59
59
47
41
43
39
26
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.3
0.4
0.5
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
21
22
22
23
23
24
24
24
24
24
23
22
22
20
19
18
17
16
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
58
53
52
48
48
48
46
47
49
60
63
68
70
76
77
78
79
79
80
80
80
79

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

323
323
322
322
321
319
319
321
322
324
325
324
325
326
326
326
324
322
321
320
319
317
316
316

Wednesday 24

Waxing Gibbous 77%

16:12

01:23

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

Sun - Rise: 04:45, Set: 21:12, Transit: 12:58. Moon - Rise: 16:12, Set: 01:23. Civil Dark: 21:57 - 04:00. Nautical Dark: 23:05 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

19
11
17
23
29
59
63
70
42
28
22
58
41
50
12
27
40
31
16
2
2
2
2
2

Low Clouds (% Sky Obscured)

13
0
12
22
29
22
10
0
1
2
4
5
7
8
6
12
21
15
9
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
8
7
6
5
4
7
10
13
5
9
14
9
4
0
0
0
0
0

High Clouds (% Sky Obscured)

7
10
9
8
7
39
63
70
42
28
9
43
41
50
12
27
40
31
16
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
1
1
4
6
3
3
8
11
19
17
7
9
6
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
2
3
4
6
6
6
6
6
7
7
7
6
5
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
70
62
54
48
46
43
43
43
43
44
46
54
62
71
70
70
71
71
70
70
71
68
68

Pressure (mb)

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

Ozone (du)

317
317
316
316
315
314
313
313
311
310
310
310
310
311
311
310
309
309
308
308
307
308
308
308

Thursday 25

Waxing Gibbous 85%

17:25

01:43

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

Sun - Rise: 04:46, Set: 21:12, Transit: 12:58. Moon - Rise: 17:25, Set: 01:43. Civil Dark: 21:57 - 04:00. Nautical Dark: 23:05 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
10
21
30
27
22
19
17
15
13
20
34
47
33
20
4
3
1
0
0
0
0
1

Low Clouds (% Sky Obscured)

2
1
10
21
30
25
20
14
15
15
13
20
34
47
33
17
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
4
3
1
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
2
3
1
1
1
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
5
4
4
4
4
3
3
3
3
4
5
4
4
4
3
3
2
3
4
5
5
5
5

Chance of Frost

Temperature (°C)

17
19
21
22
24
25
26
26
27
27
27
27
26
25
23
21
19
17
17
16
16
15
15
14

Feels Like (°C)

17
17
16
24
24
25
25
26
27
31
30
30
30
30
30
23
23
23
22
22
22
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
54
50
47
45
43
42
42
44
44
51
59
67
70
72
74
74
73
73
78
82
87

Pressure (mb)

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

Ozone (du)

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

Friday 26

Waxing Gibbous 91%

18:36

02:10

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

Sun - Rise: 04:46, Set: 21:12, Transit: 12:59. Moon - Rise: 18:36, Set: 02:10. Civil Dark: 21:57 - 04:01. Nautical Dark: 23:04 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
5
10
18
31
28
27
29
29
28
27
24
21
18
28
35
41
44
42
35

Low Clouds (% Sky Obscured)

0
0
10
18
31
28
27
26
26
24
24
19
11
5
3
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
35
41
33
15
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
6
12
18
28
35
41
44
42
35

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
21
22
23
24
25
26
26
25
25
24
23
21
20
18
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
73
68
58
50
43
40
38
36
38
41
43
50
57
66
69
73
77
77
78

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

311
311
312
312
312
312
313
313
314
314
313
313
315
316
318
319
320
320
321
322

Forecast for Maršov u Úpice, Trutnov District, Czech Republic (50.48,15.98)

Generated: 20/06/26 06:17:55. Forecast: 20/06/26 to 26/06/26. Timezone: UTC+2.00