Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Full Moon 99%

22:04

05:39

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
14 Bad

Sun - Rise: 04:49, Set: 21:11, Transit: 13:00. Moon - Rise: 22:04, Set: 05:39. Civil Dark: 21:56 - 04:04. Nautical Dark: 23:03 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
53
48
53
100
100
81
77
65
67
61
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
45
37
27
23
32
29
6
15
28
33
28
34
46
56
60
51
55
80
95
100
95
96
90

Medium Clouds (% Sky Obscured)

16
4
4
11
11
15
5
4
3
31
57
83
78
50
45
42
95
96
81
75
100
73
81
98

High Clouds (% Sky Obscured)

0
1
48
53
100
100
81
76
65
67
61
96
100
89
100
100
100
73
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
5
9
9
9
9
9
9
9
7
2
3
6
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
10
20
20
13
25
24
2
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
7
10
31
38
41
81
52
22
12
78
61
41
89
95
95
95
54
41
74
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
0
0
0
0.5
0
0
0
0.5
0
0
0
2
2.5
1.1
0
0
0.4
0.5
0.3
1.8
2.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
28
27
27
24
23
23
23
23
23
23
21
21
20
21
21
21
23
23
22
22
22
21

Dew Point (°C)

21
21
22
21
20
20
20
19
19
19
19
19
19
18
18
18
18
19
18
19
20
20
20
19

Relative Humidity (%)

70
71
72
72
76
85
91
93
95
95
95
95
96
93
95
95
92
91
85
84
94
95
96
95

Pressure (mb)

1021
1020
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016

Ozone (du)

333
334
336
340
336
334
330
329
329
328
326
321
314
314
314
315
318
320
320
319
317
317
318
316

Wednesday 1

Waning Gibbous 96%

22:31

06:52

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 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:49, Set: 21:11, Transit: 13:00. Moon - Rise: 22:31, Set: 06:52. Civil Dark: 21:56 - 04:04. Nautical Dark: 23:02 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
87
100
96
100
95
99
78
73
95
87
49
45
33
40
41
58
83
79
85
78
96

Low Clouds (% Sky Obscured)

64
60
87
43
39
43
38
45
33
33
52
64
55
41
35
29
40
41
58
50
44
58
57
69

Medium Clouds (% Sky Obscured)

95
100
62
50
31
45
24
19
35
26
17
17
2
22
0
0
25
0
9
32
18
35
35
35

High Clouds (% Sky Obscured)

100
100
58
57
100
84
100
85
97
67
26
60
76
44
45
31
40
40
5
4
0
0
1
3

ISS Passover

Visibility (miles)

2
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
2
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
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 (%)

80
13
4
7
16
13
3
1
0
0
2
0
1
0
0
0
0
0
6
7
8
9
4
7

Precipitation Amount (mm)

0.4
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
8
8
6
4
3
3
2
2
3
3
3
2
2
2
2
1
2
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

20
19
19
19
19
18
17
15
15
14
14
14
14
13
12
13
15
16
18
19
20
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
88
82
80
83
87
90
93
93
93
92
89
90
92
93
86
78
71
67
62
63
62
58

Pressure (mb)

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

Ozone (du)

319
322
322
323
321
318
319
321
323
324
326
332
335
338
345
357
376
367
350
343
339
336
332
330

Thursday 2

Waning Gibbous 92%

22:51

08:05

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

Sun - Rise: 04:50, Set: 21:10, Transit: 13:00. Moon - Rise: 22:51, Set: 08:05. Civil Dark: 21:55 - 04:05. Nautical Dark: 23:01 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
95
88
69
14
53
82
100
96
92
94
98
37
26
53
69
70
30
47
44
31
29
31
46

Low Clouds (% Sky Obscured)

54
61
28
34
4
17
19
11
44
72
82
64
37
26
53
69
56
30
47
44
31
27
18
25

Medium Clouds (% Sky Obscured)

30
40
31
20
4
53
82
100
68
87
93
95
17
0
0
0
0
0
0
0
7
13
17
21

High Clouds (% Sky Obscured)

2
2
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
8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
0
15
41
23
62
51
11
5
13
9
18
11
10
5
3
3
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
7
7
4
2
2
2
1
2
3
2
2
3
3
5
6
8
9
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
22
21
22
22
19
17
17
16
16
16
15
16
15
14
15
14
15
15
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

58
48
51
51
62
67
63
62
64
65
68
82
92
93
95
93
87
85
69
57
52
47
44
45

Pressure (mb)

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

Ozone (du)

327
325
324
323
323
323
322
322
321
323
326
331
340
345
351
356
358
360
362
361
366
362
360
359

Friday 3

Waning Gibbous 85%

23:07

09:19

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

Sun - Rise: 04:51, Set: 21:10, Transit: 13:00. Moon - Rise: 23:07, Set: 09:19. Civil Dark: 21:55 - 04:06. Nautical Dark: 23:00 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
54
74
56
58
37
35
38
37
38
40
43
58
48
52
42
44
54
67
81
78
66
77
65

Low Clouds (% Sky Obscured)

27
25
41
25
27
27
25
25
27
29
37
38
43
48
48
42
44
52
53
52
45
45
39
46

Medium Clouds (% Sky Obscured)

24
27
21
20
14
10
8
15
8
2
3
2
4
2
12
2
3
22
42
64
48
27
7
23

High Clouds (% Sky Obscured)

0
1
2
12
23
3
2
2
0
0
1
2
15
3
5
1
0
23
50
81
57
29
10
4

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
2
4
4
1
3
5
0
1
2
0
1
3
0
2
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)

13
13
13
11
10
8
6
5
3
3
3
2
2
2
2
3
4
5
8
9
11
12
12
13

Chance of Frost

Temperature (°C)

19
20
19
18
18
17
15
14
13
12
12
11
11
10
10
11
13
14
16
17
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
42
45
55
62
67
75
82
87
92
92
91
93
93
93
91
84
75
61
47
41
40
42
43

Pressure (mb)

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

Ozone (du)

355
349
347
344
343
343
341
341
337
334
333
333
335
335
334
333
332
332
331
331
330
330
329
329

Saturday 4

Waning Gibbous 77%

23:21

10:33

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 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:52, Set: 21:09, Transit: 13:00. Moon - Rise: 23:21, Set: 10:33. Civil Dark: 21:54 - 04:07. Nautical Dark: 22:59 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
62
82
86
86
92
61
64
48
54
56
69
74
54
29
23
16
37
60
79
82
82
83
79

Low Clouds (% Sky Obscured)

49
41
33
24
16
13
8
4
7
10
13
32
47
54
29
23
16
37
46
26
35
47
64
58

Medium Clouds (% Sky Obscured)

39
56
42
33
25
26
28
32
44
53
56
56
54
47
29
15
0
15
25
29
22
16
13
21

High Clouds (% Sky Obscured)

5
13
42
56
71
80
54
60
28
25
15
12
7
0
4
15
16
34
42
51
43
42
39
32

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
11
15
16
37
39
35
25
17
7
7
8
5
9
8
4
4

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
12
12
10
7
5
4
2
2
2
2
2
2
2
2
3
5
8
9
11
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
49
59
67
68
68
70
74
78
79
82
86
89
80
74
67
62
57
53
52
51
51

Pressure (mb)

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

Ozone (du)

328
324
322
321
320
323
325
326
331
337
343
342
344
346
348
348
349
349
349
349
349
350
352
353

Sunday 5

Waning Gibbous 68%

23:34

11:48

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

Sun - Rise: 04:52, Set: 21:09, Transit: 13:00. Moon - Rise: 23:34, Set: 11:48. Civil Dark: 21:53 - 04:08. Nautical Dark: 22:58 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
72
65
59
51
44
35
26
46
67
88
77
61
34
33
38
46
36
30
25
30
33
38
33

Low Clouds (% Sky Obscured)

52
46
41
36
30
25
19
17
12
5
0
7
14
21
33
38
46
36
30
25
25
25
28
21

Medium Clouds (% Sky Obscured)

21
24
15
9
7
5
6
4
18
35
60
49
43
34
22
11
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
7
7
8
13
13
15
18
43
60
79
65
47
32
24
13
1
2
4
6
4
2
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 (%)

4
1
4
4
2
5
5
2
2
3
2
16
20
21
18
17
13
18
13
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)

14
13
11
10
8
6
5
4
3
3
2
2
2
2
3
4
5
7
8
10
11
12
12
12

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
15
13
12
11
10
10
10
10
9
11
12
13
14
15
16
17
18
19

Feels Like (°C)

17
16
15
16
16
16
13
12
13
13
12
12
8
9
9
9
9
8
12
11
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

51
50
50
54
58
63
68
74
80
81
81
84
87
91
95
81
71
62
60
58
56
51
46
42

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

354
354
354
354
353
353
354
356
357
358
358
358
360
361
363
364
366
367
369
371
374
373
371
370

Monday 6

Waning Gibbous 57%

23:46

13:04

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 04:53, Set: 21:08, Transit: 13:01. Moon - Rise: 23:46, Set: 13:04. Civil Dark: 21:53 - 04:09. Nautical Dark: 22:57 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
21
30
38
46
45
43
46
55
63
78
61
46
32
27
22
44

Low Clouds (% Sky Obscured)

14
9
15
20
24
15
8
0
6
11
17
12
6
1
2
2
4

Medium Clouds (% Sky Obscured)

0
0
3
6
7
14
21
28
33
35
39
31
19
6
13
18
21

High Clouds (% Sky Obscured)

1
2
12
20
30
33
31
30
36
50
69
51
32
9
17
22
40

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
9
7
5
3
2
3
2
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

19
20
20
19
17
16
14
12
10
10
10
10
10
10
9
11
13

Feels Like (°C)

16
16
16
16
16
16
12
12
13
12
12
12
9
10
10
10
9

Dew Point (°C)

6
6
6
7
8
9
9
7
7
7
7
7
8
8
8
8
9

Relative Humidity (%)

41
42
40
47
54
63
68
73
80
81
82
84
87
90
91
83
75

Pressure (mb)

1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

370
370
370
369
368
367
366
365
364
362
361
360
359
358
357
357
356

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

Generated: 30/06/26 15:26:54. Forecast: 30/06/26 to 06/07/26. Timezone: UTC+2.00