Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

16:37

00:07

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

Sun - Rise: 06:41, Set: 18:58, Transit: 12:49. Moon - Rise: 16:37, Set: 00:07. Civil Dark: 19:31 - 06:09. Nautical Dark: 20:09 - 05:30. Astro Dark: 20:50 - 04:50

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
82
75
23
20
26
19
22
52
86
90
82
98
94
88
88
87
78

Low Clouds (% Sky Obscured)

42
55
45
84
88
87
79
70
64
21
20
26
18
22
52
85
89
78
95
83
54
53
48
65

Medium Clouds (% Sky Obscured)

74
84
95
100
100
100
85
56
18
10
0
0
0
0
0
0
0
0
16
29
33
24
27
3

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
3
2
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

19
66
42
94
95
95
95
76
35
14
1
0
0
0
0
1
4
2
2
12
35
32
34
38

Precipitation Amount (mm)

0
0
0
0.5
1.9
3.3
1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
9
12
11
11
12
11
9
7
5
4
4
4
4
4
5
6
9
11
12
12
13
14

Chance of Frost

Temperature (°C)

20
20
19
19
16
15
14
14
14
13
11
10
9
8
8
8
8
8
9
10
11
12
13
14

Feels Like (°C)

16
17
16
15
13
11
11
12
11
11
11
10
9
8
8
7
6
5
6
6
7
8
9
10

Dew Point (°C)

9
10
9
12
13
13
13
14
11
11
9
8
7
7
7
6
6
6
7
7
8
9
9
8

Relative Humidity (%)

46
50
53
62
79
92
95
95
86
86
86
87
87
90
91
91
87
87
87
84
80
79
72
68

Pressure (mb)

1021
1020
1020
1019
1020
1020
1020
1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

287
290
290
290
288
287
287
292
298
315
323
325
325
328
329
329
332
335
338
340
342
342
341
341

Monday 21

Waxing Gibbous 77%

17:05

01:20

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

Sun - Rise: 06:43, Set: 18:56, Transit: 12:48. Moon - Rise: 17:05, Set: 01:20. Civil Dark: 19:28 - 06:10. Nautical Dark: 20:07 - 05:32. Astro Dark: 20:47 - 04:52

Total Clouds (% Sky Obscured)

92
86
38
68
42
53
86
82
35
46
53
46
47
52
53
61
54
50
40
57
55
70
62
56

Low Clouds (% Sky Obscured)

53
74
26
27
29
49
79
73
35
46
53
46
47
52
50
53
42
30
6
57
55
70
62
56

Medium Clouds (% Sky Obscured)

38
26
20
34
26
25
42
34
0
33
0
0
0
0
0
0
0
0
0
0
0
2
28
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
18
45
35
5
0
0
0
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 (%)

36
43
20
29
15
18
35
31
18
24
20
17
13
10
6
3
2
2
0
1
1
7
2
5

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)

13
14
14
13
12
9
6
5
4
3
3
2
2
2
2
2
3
2
2
4
6
7
8
9

Chance of Frost

Temperature (°C)

14
15
14
14
14
12
11
11
10
9
8
8
8
7
7
7
6
7
8
10
12
13
14
14

Feels Like (°C)

10
11
10
11
11
10
9
8
7
8
8
7
8
8
7
5
5
5
6
7
10
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

68
63
68
62
68
77
81
77
82
90
91
91
91
91
93
93
88
84
78
67
64
58
54
52

Pressure (mb)

1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

342
343
342
339
338
336
334
331
330
329
330
329
330
328
324
320
318
317
316
314
312
311
311
311

Tuesday 22

Waxing Gibbous 85%

17:26

02:34

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 06:44, Set: 18:54, Transit: 12:48. Moon - Rise: 17:26, Set: 02:34. Civil Dark: 19:26 - 06:12. Nautical Dark: 20:05 - 05:33. Astro Dark: 20:45 - 04:53

Total Clouds (% Sky Obscured)

55
56
67
50
87
91
88
89
55
61
67
65
28
24
27
31
36
35
35
31
29
41
49
56

Low Clouds (% Sky Obscured)

39
25
40
45
50
68
61
55
55
61
67
65
25
21
26
31
36
35
35
31
29
41
49
52

Medium Clouds (% Sky Obscured)

29
21
17
0
37
44
64
57
2
2
2
2
2
2
2
2
0
0
0
0
0
10
20
32

High Clouds (% Sky Obscured)

2
0
2
4
12
14
8
3
3
2
2
0
0
0
0
0
0
0
0
0
0
2
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 (%)

2
4
2
11
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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)

9
9
9
8
7
4
3
3
2
2
2
3
3
3
4
4
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
58
62
65
67
68
67
68
67
68
68
69
78
82
85
86
88
81
69
62
53
47
43

Pressure (mb)

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

Ozone (du)

310
310
309
308
308
307
306
304
302
300
299
299
298
297
295
295
295
296
296
296
296
297
296
296

Wednesday 23

Waxing Gibbous 91%

17:42

03:50

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

Sun - Rise: 06:46, Set: 18:52, Transit: 12:47. Moon - Rise: 17:42, Set: 03:50. Civil Dark: 19:24 - 06:13. Nautical Dark: 20:02 - 05:35. Astro Dark: 20:42 - 04:55

Total Clouds (% Sky Obscured)

55
51
56
72
80
86
56
47
40
42
25
17
29
44
67
75
91
96
97
99
100
97
93
89

Low Clouds (% Sky Obscured)

49
41
42
50
51
50
34
20
6
4
2
0
0
0
0
0
0
0
7
16
25
25
24
24

Medium Clouds (% Sky Obscured)

30
28
24
25
26
26
25
23
21
16
8
0
16
34
47
49
51
53
69
89
100
90
36
29

High Clouds (% Sky Obscured)

3
4
6
20
40
56
35
25
16
24
16
15
12
11
20
40
71
88
91
94
99
87
74
58

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
2
3
15
10
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
4
5
5
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
1
2
3
3
3

Chance of Frost

Temperature (°C)

16
16
16
15
14
12
11
9
8
8
7
7
7
7
6
6
6
7
8
9
11
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
40
42
46
54
61
68
73
73
73
75
74
75
78
79
81
81
81
74
68
64
58
53
50

Pressure (mb)

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

Ozone (du)

296
295
295
294
294
294
294
295
294
293
292
292
291
291
292
291
290
291
291
291
291
292
292
292

Thursday 24

Waxing Gibbous 96%

17:57

05:06

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

Sun - Rise: 06:47, Set: 18:49, Transit: 12:47. Moon - Rise: 17:57, Set: 05:06. Civil Dark: 19:22 - 06:15. Nautical Dark: 20:00 - 05:37. Astro Dark: 20:40 - 04:57

Total Clouds (% Sky Obscured)

87
83
81
69
51
23
15
20
23
51
43
58
67
75
83
87
92
96
96
96
96
94
93
91

Low Clouds (% Sky Obscured)

26
27
26
20
14
6
5
4
4
4
3
3
14
27
39
51
57
63
71
79
89
91
91
91

Medium Clouds (% Sky Obscured)

28
27
26
18
11
2
8
14
18
25
30
38
42
46
50
55
59
65
64
62
61
52
41
28

High Clouds (% Sky Obscured)

40
32
30
25
25
13
1
0
0
22
7
21
26
29
40
35
30
25
15
10
9
4
3
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 (%)

9
9
0
2
1
2
3
1
0
0
0
0
0
0
2
2
2
1
7
9
2
4
6
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
4
5
7
6
5
4
4
4
4
3
4
4
3
3
3
3
3
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

15
16
15
15
13
12
11
10
9
8
8
8
8
8
7
7
7
8
8
9
10
11
12
14

Feels Like (°C)

14
13
13
11
10
9
8
9
8
7
6
6
6
6
6
5
5
5
4
6
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

46
44
45
51
58
64
69
70
70
70
73
71
73
74
74
74
75
75
77
74
73
72
69
68

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1020

Ozone (du)

293
294
294
294
293
293
294
295
297
297
297
298
299
299
299
299
300
301
302
301
301
300
301
302

Friday 25

Waxing Gibbous 99%

18:10

06:23

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
12 Bad
13 Bad

Sun - Rise: 06:49, Set: 18:47, Transit: 12:47. Moon - Rise: 18:10, Set: 06:23. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:58 - 05:38. Astro Dark: 20:37 - 04:59

Total Clouds (% Sky Obscured)

92
93
94
93
93
91
88
83
79
82
88
93
90
86
83
84
86
86
85
83
79
83
88
92

Low Clouds (% Sky Obscured)

89
83
75
69
66
66
68
73
75
81
87
92
89
83
80
78
78
79
73
67
61
62
68
73

Medium Clouds (% Sky Obscured)

31
32
35
51
70
84
79
72
64
65
64
56
44
33
25
23
19
14
18
19
20
32
47
61

High Clouds (% Sky Obscured)

24
48
71
68
65
64
47
30
14
11
7
3
3
2
2
1
1
1
1
0
0
2
3
5

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
12
4
22
25
17
38
44
43
55
63
68
59
48
36
34
33
30
31
32
32
34
36
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
10
10
10
9
10
9
9
10
10
10
10
9
9
9
9
9
9
10
11
11
11

Relative Humidity (%)

65
68
73
78
79
83
84
87
88
90
93
95
96
96
96
96
95
95
96
88
84
78
75
73

Pressure (mb)

1020
1020
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

302
302
302
301
301
301
301
302
304
305
307
309
310
310
310
310
311
312
313
314
316
317
317
318

Saturday 26

Full Moon 100%

18:23

07:42

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:50, Set: 18:45, Transit: 12:46. Moon - Rise: 18:23, Set: 07:42. Civil Dark: 19:17 - 06:18. Nautical Dark: 19:55 - 05:40. Astro Dark: 20:35 - 05:01

Total Clouds (% Sky Obscured)

84
75
68
64
61
57
49
41
33
33
35
37
45
55
65
73
83
94

Low Clouds (% Sky Obscured)

75
70
68
54
41
26
25
24
22
17
13
10
19
28
31
30
29
31

Medium Clouds (% Sky Obscured)

46
30
15
16
19
18
15
8
2
4
7
11
11
11
9
7
3
0

High Clouds (% Sky Obscured)

4
2
1
1
1
1
2
2
3
4
7
9
21
33
45
56
66
76

ISS Passover

Visibility (miles)

6
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
34
31
26
19
8
9
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
16
15
14
12
11
10
9
8
8
7
7
8
8
8
9

Feels Like (°C)

14
15
15
14
14
14
13
9
9
9
9
8
8
8
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
71
74
78
83
84
87
88
90
90
91
93
91
91
90
91

Pressure (mb)

1018
1018
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

318
316
313
311
311
312
312
311
309
308
308
309
309
308
306
305
303
301

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

Generated: 20/09/26 14:04:56. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+2.00