Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

New Moon 0%

04:23

21:32

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:00, Set: 21:03, Transit: 13:02. Moon - Rise: 04:23, Set: 21:32. Civil Dark: 21:45 - 04:18. Nautical Dark: 22:46 - 03:17. Astro Dark: N/A - 01:20

Total Clouds (% Sky Obscured)

58
53
77
59
57
83
96
100
100
100
100
100
100
100
100
100
90
76
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
17
31
22
0
0
9
24
29
32
30
21
27
21
21
25
28
20
25
50
41
29
23
30

Medium Clouds (% Sky Obscured)

26
26
28
22
23
3
22
17
56
62
45
45
25
46
53
47
51
59
65
64
55
71
99
94

High Clouds (% Sky Obscured)

36
30
3
37
44
83
94
100
100
100
100
100
100
100
100
100
84
63
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
8
9
8
9
9
9
9
9
9
7
9
7
9
9
7
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
None
None
None
None
Very Light Rain
None
None
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
20
46
67
82
95
40
65
39
48
44
56
61
51
41
33
32
54
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
2.1
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
14
15
15
15
15
17
16
15
16
15
14
13
14
16
16
15
16
16
16

Relative Humidity (%)

86
86
86
86
83
75
67
63
60
56
67
67
57
60
56
54
54
60
75
81
82
88
89
90

Pressure (mb)

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

Ozone (du)

346
346
347
348
349
349
348
347
345
345
345
349
350
351
352
351
349
348
346
347
346
344
342
340

Wednesday 15

Waxing Crescent 2%

05:54

21:59

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 Bad
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 05:02, Set: 21:02, Transit: 13:02. Moon - Rise: 05:54, Set: 21:59. Civil Dark: 21:44 - 04:19. Nautical Dark: 22:44 - 03:19. Astro Dark: 00:44 - 01:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
74
83
63
43
55
73
75
45
16
19
21
20
25

Low Clouds (% Sky Obscured)

26
29
39
36
56
88
88
79
87
94
97
62
50
40
35
46
33
17
5
9
19
21
20
25

Medium Clouds (% Sky Obscured)

94
96
74
94
100
100
100
100
100
88
63
36
52
32
22
18
5
17
20
16
11
4
8
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
75
74
68
63
27
2
50
55
27
4
1
3
0
2

ISS Passover

Visibility (miles)

9
9
9
7
9
9
5
9
9
8
9
9
9
9
9
9
8
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
1
2

Precipitation Type

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

Precipitation Probability (%)

44
66
90
95
95
95
95
95
85
66
93
95
88
44
32
37
29
15
7
10
13
15
12
12

Precipitation Amount (mm)

0
0
0
0.5
1.4
1.1
1.3
0.7
0.5
0
0.7
1
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
18
18
19
21
22
22
22
21
20
19
18
17
16
16
16

Feels Like (°C)

17
17
17
17
17
17
17
17
19
19
19
20
23
23
24
24
21
19
19
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
93
95
96
93
90
92
90
78
56
47
45
46
59
77
77
85
89
90
90
90

Pressure (mb)

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

Ozone (du)

340
342
343
344
344
347
353
354
357
358
360
358
358
357
355
352
350
349
349
348
348
347
346
344

Thursday 16

Waxing Crescent 7%

07:25

22:18

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

Sun - Rise: 05:03, Set: 21:01, Transit: 13:02. Moon - Rise: 07:25, Set: 22:18. Civil Dark: 21:43 - 04:20. Nautical Dark: 22:43 - 03:21. Astro Dark: 00:33 - 01:38

Total Clouds (% Sky Obscured)

28
57
58
45
45
48
55
70
59
92
92
65
50
45
61
65
56
45
60
57
55
70
85
86

Low Clouds (% Sky Obscured)

28
48
56
45
45
48
55
63
53
22
58
60
47
45
43
50
38
42
38
31
11
25
42
46

Medium Clouds (% Sky Obscured)

4
8
2
3
4
5
3
4
10
31
21
23
23
25
26
26
25
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
22
15
3
2
2
8
35
27
60
60
18
2
0
0
4
0
1
22
35
30
53
48
64

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 (%)

2
6
8
9
9
5
2
2
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 (%)

12
2
0
0
0
0
0
0
0
5
18
17
22
8
1
2
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
2
2
1
2
2
2
2
3
3
4
4
4
3
3
3
3
4
4
3

Chance of Frost

Temperature (°C)

15
15
15
15
15
17
19
20
22
23
24
25
25
25
25
25
25
25
23
22
20
19
19
18

Feels Like (°C)

18
17
16
17
18
20
22
23
24
26
25
26
27
27
27
26
26
26
25
22
21
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
90
83
75
64
56
50
48
44
41
43
45
47
54
61
65
65
66
67
65
65

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

341
334
332
331
330
329
328
327
327
326
326
326
327
331
333
332
328
324
323
322
321
319
320
316

Friday 17

Waxing Crescent 14%

08:51

22:33

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:04, Set: 21:00, Transit: 13:02. Moon - Rise: 08:51, Set: 22:33. Civil Dark: 21:42 - 04:22. Nautical Dark: 22:41 - 03:23. Astro Dark: 00:26 - 01:45

Total Clouds (% Sky Obscured)

88
99
99
53
67
47
61
58
86
100
100
92
100
87
95
100
100
100
70
100
100
99
97
96

Low Clouds (% Sky Obscured)

45
31
26
17
8
0
0
0
0
0
0
0
1
3
5
25
47
53
51
51
51
49
58
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
33
50
46
44
38
40
79
74
38
46
29
27
18
11

High Clouds (% Sky Obscured)

59
98
97
53
66
47
61
58
86
100
100
92
100
86
93
100
100
100
70
100
100
91
82
73

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
7
11
16
23
27
64
95
95
95
93
95
95
76
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.6
3.9
1.3
0.6
0.9
1.2
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
20
21
23
25
26
26
26
27
27
27
27
25
21
20
19
18
18
18
18

Feels Like (°C)

18
19
17
17
20
21
22
24
27
28
26
25
28
27
30
27
26
18
21
22
19
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

71
74
78
81
78
71
62
55
47
42
39
39
36
34
32
32
42
88
85
85
88
93
96
95

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1012
1012
1012
1013
1012
1012
1012
1013
1012
1011

Ozone (du)

316
315
315
318
320
319
316
316
316
317
315
314
315
318
317
313
309
312
317
314
316
315
316
316

Saturday 18

Waxing Crescent 22%

10:12

22:47

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

Sun - Rise: 05:05, Set: 20:59, Transit: 13:02. Moon - Rise: 10:12, Set: 22:47. Civil Dark: 21:41 - 04:23. Nautical Dark: 22:39 - 03:24. Astro Dark: 00:19 - 01:51

Total Clouds (% Sky Obscured)

98
99
100
99
98
79
76
28
33
33
29
24
38
51
38
33
49
66
76
85
96
82
71
60

Low Clouds (% Sky Obscured)

47
46
60
46
60
57
45
28
33
33
29
24
35
30
27
26
27
27
22
19
40
32
20
0

Medium Clouds (% Sky Obscured)

37
63
83
65
53
61
70
28
31
21
11
0
13
27
38
28
13
1
3
7
11
16
23
28

High Clouds (% Sky Obscured)

84
92
100
85
76
10
4
2
0
0
0
0
0
0
0
17
22
30
50
71
91
72
57
40

ISS Passover

Visibility (miles)

9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
24
12
14
14
9
39
49
49
40
32
24
26
19
10
12
9
4
4
3
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
18
19
20
21
21
23
23
23
23
23
23
23
23
24
24
25
18
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

93
92
95
95
96
92
85
69
61
54
49
45
42
42
42
42
47
53
59
61
64
66
65
65

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1012
1013
1013
1013
1014

Ozone (du)

315
314
315
317
319
320
320
321
323
326
328
329
328
328
327
327
326
325
324
323
323
323
325
326

Sunday 19

Waxing Crescent 32%

11:29

23:00

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:06, Set: 20:58, Transit: 13:02. Moon - Rise: 11:29, Set: 23:00. Civil Dark: 21:39 - 04:25. Nautical Dark: 22:37 - 03:26. Astro Dark: 00:13 - 01:56

Total Clouds (% Sky Obscured)

55
49
54
64
76
83
83
81
80
77
74
72
76
82
91
93
94
93
93
88
81
76
70
56

Low Clouds (% Sky Obscured)

1
2
3
2
3
7
13
22
22
17
14
9
23
38
53
53
49
58
52
54
62
56
42
25

Medium Clouds (% Sky Obscured)

34
47
54
64
72
70
69
55
50
46
42
44
52
62
74
67
61
57
63
74
81
76
70
56

High Clouds (% Sky Obscured)

44
34
28
24
25
35
35
40
45
58
51
37
27
20
8
10
13
22
24
17
9
6
7
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
1
1
2
3
0
5
4
2
13
17
15
19
25
19
19
20
20
26
22
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)

4
4
4
4
4
4
4
5
7
9
10
10
10
10
10
10
9
8
7
5
4
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
14
13
13
13
13
13
16
16
16
17
17
17
19
18
17
17
17
16
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
65
64
62
61
55
48
44
43
43
43
48
54
62
68
74
79
82
84
89
90
92

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1020

Ozone (du)

327
327
327
327
328
329
330
332
334
336
338
340
342
347
352
357
358
358
359
358
357
355
354
353

Monday 20

Waxing Crescent 42%

12:45

23:13

Sun - Rise: 05:08, Set: 20:56, Transit: 13:02. Moon - Rise: 12:45, Set: 23:13. Civil Dark: 21:38 - 04:26. Nautical Dark: 22:36 - 03:28. Astro Dark: 00:08 - N/A

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

Generated: 14/07/26 02:06:21. Forecast: 14/07/26 to 20/07/26. Timezone: UTC+2.00