Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 68%

23:34

11:48

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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

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)

87
89
84
83
35
28
32
61
64
97
99
99
99
100
99
99
100
97
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
35
31
23
22
15
5
28
44
57
66
81
67
64
59
69
71
70
69
75
68
49
45
71

Medium Clouds (% Sky Obscured)

0
0
4
11
17
5
6
35
33
71
53
73
84
62
92
88
95
87
89
88
100
100
99
99

High Clouds (% Sky Obscured)

62
62
24
11
4
12
20
16
8
48
50
79
86
59
51
88
99
74
76
100
100
99
68
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
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
0
0
5
0
0
0
0
3
6
19
35
20
31
24
13
19
11
5
11
31
22
44

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)

11
7
4
3
2
2
2
1
2
2
2
3
4
5
7
9
9
10
10
10
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
80
86
90
93
93
93
93
93
93
93
87
92
96
89
77
82
83
86
81
83
82
82
85

Pressure (mb)

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

Ozone (du)

361
362
362
362
362
361
361
359
360
358
355
352
350
348
347
348
349
349
349
350
352
353
354
354

Monday 6

Waning Gibbous 57%

23:46

13:04

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

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)

85
100
100
95
97
99
100
100
100
100
100
98
96
100
100
100
100
100
91
76
85
100
100
100

Low Clouds (% Sky Obscured)

47
85
96
75
76
74
74
81
88
83
59
54
75
84
59
53
51
49
38
9
12
34
36
3

Medium Clouds (% Sky Obscured)

73
45
42
37
55
93
100
74
100
100
93
93
83
92
81
94
100
100
71
76
54
78
70
91

High Clouds (% Sky Obscured)

44
48
59
48
67
81
66
100
100
100
97
37
44
100
100
100
100
100
68
32
58
100
100
100

ISS Passover

Visibility (miles)

9
9
6
3
0
0
0
0
0
0
6
9
9
9
9
9
9
6
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
6
13
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

94
66
72
57
3
14
5
28
78
45
28
15
5
13
3
3
18
11
3
1
1
1
7
11

Precipitation Amount (mm)

0.9
0
0.4
0.5
0
0
0
0
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
96
96
96
98
98
98
98
100
98
95
90
82
71
70
62
57
68
65
49
42
43
49
54

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1010
1010

Ozone (du)

353
348
348
347
347
345
345
346
345
346
346
347
346
345
346
345
346
352
358
362
354
347
342
337

Tuesday 7

Third Quarter 46%

00:00

14:25

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:54, Set: 21:08, Transit: 13:01. Moon - Rise: 00:00, Set: 14:25. Civil Dark: 21:52 - 04:10. Nautical Dark: 22:56 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
85
80
100
93
60
55
55
100
100
87
95
100
69
98
99
98
97

Low Clouds (% Sky Obscured)

31
49
75
67
58
78
73
74
55
24
10
10
5
5
5
3
5
9
15
7
1
3
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
96
90
96
60
60
60
10
3
0
2
1
2
2
0
7
13
18
16
14
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
51
61
65
100
93
55
45
45
69
100
53
70
65
65
98
96
93
90

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
79
95
94
64
43
10
5
14
6
7
16
22
27
31
39
40
32
26
10
5
3
1
0

Precipitation Amount (mm)

0
0.3
0.7
0.5
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
7
5
6
7
7
6
6
7
7
6
7
8
9
10
10
10
10
10
10
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
49
54
58
58
63
67
73
77
75
78
79
85
85
76
71
82
78
75
58
53
53
58

Pressure (mb)

1009
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

333
331
333
335
334
335
336
340
343
345
345
346
348
349
356
360
360
361
363
364
364
363
360
357

Wednesday 8

Waning Crescent 34%

00:17

15:50

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK

Sun - Rise: 04:55, Set: 21:07, Transit: 13:01. Moon - Rise: 00:17, Set: 15:50. Civil Dark: 21:51 - 04:11. Nautical Dark: 22:55 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
46
72
65
72
73
82
82
86
95
90
85
85
82
81
70
70
59
61
58
52
39
29

Low Clouds (% Sky Obscured)

0
0
0
6
12
17
23
27
33
42
53
65
75
80
82
81
70
70
59
47
36
27
23
16

Medium Clouds (% Sky Obscured)

17
22
26
30
38
44
45
65
52
52
51
50
47
44
41
48
52
60
57
45
34
33
29
25

High Clouds (% Sky Obscured)

76
53
2
16
3
2
1
1
1
0
0
0
0
0
0
2
0
0
0
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
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
5
11
11
44
65
64
60
51
46
37
20
1
1
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
10
10
10
10
10
9
9
8
7
5
4
3
3
4
5
6
7
10

Relative Humidity (%)

69
78
84
89
87
86
86
84
87
89
86
76
69
61
54
46
38
33
33
33
35
38
42
53

Pressure (mb)

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

Ozone (du)

353
349
346
342
341
338
338
339
341
342
343
344
344
343
343
342
342
342
341
340
338
336
336
336

Thursday 9

Waning Crescent 24%

00:39

17:19

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

Sun - Rise: 04:56, Set: 21:07, Transit: 13:01. Moon - Rise: 00:39, Set: 17:19. Civil Dark: 21:50 - 04:13. Nautical Dark: 22:54 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
40
32
26
24
20
17
24
34
39
45
52
16
25
29
38
46
55
63
70
78
73
69
65

Low Clouds (% Sky Obscured)

19
37
32
26
24
20
17
24
34
39
45
52
16
25
29
38
38
34
40
44
51
45
39
32

Medium Clouds (% Sky Obscured)

16
8
0
0
0
0
0
1
2
2
2
2
0
0
1
12
21
31
36
36
39
33
29
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
1
2
14
27
42

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
3
3
1
0
0
0
2
4
2
2
2
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
3
3
3
3
3
3
2
1
1
1
1
1
1
2
4
5
7
9
9
8
7
6
5

Chance of Frost

Temperature (°C)

19
16
15
14
14
13
13
13
13
12
13
15
17
18
20
22
22
22
23
23
23
23
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
71
76
82
84
84
83
84
86
87
86
79
72
61
52
44
46
48
52
50
49
48
52
57

Pressure (mb)

1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

336
335
335
335
334
333
333
332
332
333
334
334
334
334
334
334
335
335
336
336
336
336
336
336

Friday 10

Waning Crescent 14%

01:10

18:45

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

Sun - Rise: 04:57, Set: 21:06, Transit: 13:01. Moon - Rise: 01:10, Set: 18:45. Civil Dark: 21:50 - 04:14. Nautical Dark: 22:52 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
60
60
55
50
46
34
22
16
28
45
57
47
34
21
31
37
43
55
71
84
71
58
48

Low Clouds (% Sky Obscured)

21
11
0
0
0
0
0
0
0
0
0
0
6
12
16
25
33
38
43
54
64
57
46
33

Medium Clouds (% Sky Obscured)

17
11
5
3
2
0
0
0
0
0
0
0
6
10
14
16
15
19
28
34
40
32
25
23

High Clouds (% Sky Obscured)

39
39
34
36
38
39
32
21
12
20
28
53
38
20
0
0
1
1
6
7
10
10
6
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 (%)

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

4
4
4
5
5
5
5
5
4
4
5
5
5
6
7
8
8
9
9
9
9
10
8
7

Chance of Frost

Temperature (°C)

20
19
17
15
14
14
13
13
12
12
14
16
18
19
21
22
22
23
23
23
22
22
21
20

Feels Like (°C)

22
19
18
19
18
17
17
12
13
12
12
12
12
18
18
18
19
19
20
22
22
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
69
69
69
69
72
76
80
74
69
64
59
55
51
49
48
46
48
51
54
59
63

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

337
339
341
343
345
346
348
347
346
345
346
347
347
350
353
355
358
360
363
364
366
368
367
365

Saturday 11

Waning Crescent 6%

01:55

19:58

20 OK
21 OK
22 OK
23 OK
00 OK
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 OK
12 Bad
13 Bad

Sun - Rise: 04:58, Set: 21:05, Transit: 13:01. Moon - Rise: 01:55, Set: 19:58. Civil Dark: 21:49 - 04:15. Nautical Dark: 22:51 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
33
30
25
21
6
13
20
28
29
28
24
17
11
5
29
54
80

Low Clouds (% Sky Obscured)

23
17
15
13
6
0
0
0
0
2
4
7
6
5
3
25
47
69

Medium Clouds (% Sky Obscured)

25
28
30
24
14
1
8
15
23
16
7
0
0
0
0
9
20
30

High Clouds (% Sky Obscured)

10
21
30
25
21
4
5
4
2
4
6
8
7
4
1
3
5
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
15
0
1
2
0
1
1
0
0
0
0
0
0
0
1
1
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)

6
5
4
4
4
4
4
4
4
4
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

19
18
16
15
15
14
14
14
13
13
15
17
18
20
21
23
23
24

Feels Like (°C)

21
18
18
18
17
17
17
15
14
14
14
14
13
21
21
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

67
71
75
79
79
80
80
82
80
82
75
68
61
57
51
47
46
45

Pressure (mb)

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

Ozone (du)

364
363
361
360
357
355
353
351
350
348
349
350
350
350
350
350
349
349

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

Generated: 05/07/26 20:35:41. Forecast: 05/07/26 to 11/07/26. Timezone: UTC+2.00