Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 6%

01:55

19:58

23 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 04:58, Set: 21:04, Transit: 13:01. Moon - Rise: 01:55, Set: 19:58. Civil Dark: 21:48 - 04:15. Nautical Dark: 22:49 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
22
60
93
93
86
86
99
91
83
77
65
95
91
94
89
77
63
83
78
69
58
68
58

Low Clouds (% Sky Obscured)

2
22
58
23
17
25
25
35
28
36
59
63
39
52
36
38
18
36
4
4
7
0
0
1

Medium Clouds (% Sky Obscured)

0
5
3
76
93
75
72
65
54
31
25
42
50
42
49
48
39
34
41
37
39
26
14
3

High Clouds (% Sky Obscured)

6
22
60
65
60
24
45
22
5
0
21
9
39
41
30
34
31
3
55
50
40
41
65
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
1
0
0
1
0
0
1
6
1
0
0
0
1
1
12
5
3
2
4
5
3
2
1

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
3
4
4
5
4
3
2
5
7
10
10
9
12
13
12
11
10
7
4
3
3

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
14
14
15
16
18
20
21
22
21
23
24
24
24
23
23
21
19
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
76
80
76
71
70
70
64
60
61
52
52
59
50
51
51
54
55
62
69
80
83

Pressure (mb)

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

Ozone (du)

365
358
356
356
357
355
356
359
363
370
363
358
356
355
354
354
353
353
352
351
348
345
341
340

Sunday 12

Waning Crescent 2%

03:00

20:54

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

Sun - Rise: 04:59, Set: 21:04, Transit: 13:01. Moon - Rise: 03:00, Set: 20:54. Civil Dark: 21:47 - 04:16. Nautical Dark: 22:48 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
15
1
0
33
40
69
18
48
38
36
41
43
45
50
55
70
71
74
62
0
0
0
32

Low Clouds (% Sky Obscured)

5
13
0
0
5
35
39
10
13
32
33
36
37
31
32
30
47
49
61
44
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
26
27
33
25
3
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
1
0
25
5
38
7
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27

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

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
14
17
19
21
21
22
24
24
25
26
26
25
24
24
22
20
18

Feels Like (°C)

16
17
16
16
15
15
14
15
18
20
21
21
22
24
24
25
25
25
24
24
23
24
22
20

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
90
93
95
90
89
79
70
65
58
54
50
48
48
47
47
52
59
62
73
81
83

Pressure (mb)

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

Ozone (du)

339
338
339
342
345
349
351
352
352
352
352
353
355
357
356
355
355
356
356
356
356
355
355
353

Monday 13

Waning Crescent 0%

04:23

21:32

23 OK
00 OK
01 OK
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

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 - N/A

Total Clouds (% Sky Obscured)

34
38
40
68
100
100
100
100
100
100
100
100
100
100
99
99
80
100
99
69
65
78
90
100

Low Clouds (% Sky Obscured)

0
0
10
14
3
6
0
2
7
0
31
33
44
19
26
27
39
21
0
0
0
6
12
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
23
26
53
67
52
54
57
42
57
27
24
19
14

High Clouds (% Sky Obscured)

34
34
38
68
100
100
100
100
100
100
99
100
100
100
96
97
80
100
98
30
30
57
78
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
5
7
5
5
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
7
6
9
20
41
48
52
50
46
35
18
5
5
11
11
7
8
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
14
14
17
20
22
23
23
24
24
25
26
26
26
25
23
21
20
18

Feels Like (°C)

19
17
17
16
15
14
13
14
17
20
23
22
23
23
23
24
25
25
24
23
21
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
86
84
86
87
86
83
77
74
72
70
70
69
68
57
50
51
51
50
56
55
57

Pressure (mb)

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

Ozone (du)

352
351
351
350
349
349
349
350
350
350
350
348
349
351
353
355
355
354
354
353
351
347
349
352

Tuesday 14

New Moon 2%

05:54

21:59

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

Total Clouds (% Sky Obscured)

96
92
89
72
29
50
34
51
66
61
41
27
19
11
0
25
48
61
43
35
30
41
38
41

Low Clouds (% Sky Obscured)

12
5
0
0
0
0
0
0
0
8
14
21
15
8
0
3
6
9
6
7
0
7
12
17

Medium Clouds (% Sky Obscured)

20
31
31
48
21
50
20
28
35
23
13
0
0
0
0
1
2
2
12
2
0
30
2
6

High Clouds (% Sky Obscured)

90
81
75
48
13
2
2
8
14
17
6
1
1
1
0
21
43
54
40
32
30
30
25
20

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
7
7
7
7
7
9
10
10
9
9
10
10
10
11
10
10
10
10
12
14
12
11

Relative Humidity (%)

57
56
55
56
59
62
64
69
65
56
50
47
46
45
43
42
41
40
40
43
50
62
63
65

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1024

Ozone (du)

355
356
360
363
364
364
365
366
366
367
367
367
367
365
364
362
358
355
355
353
352
352
349
347

Wednesday 15

Waxing Crescent 7%

07:25

22:18

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

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: 00:44 - 01:30

Total Clouds (% Sky Obscured)

30
27
20
25
30
3
41
65
13
14
15
19
24
24
31
25
18
26
29
18
7
18
27
37

Low Clouds (% Sky Obscured)

28
6
0
0
0
0
4
8
13
14
15
19
23
23
28
20
15
8
7
4
1
1
0
0

Medium Clouds (% Sky Obscured)

5
7
5
1
0
0
0
0
0
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
15
10
20
25
2
34
55
3
4
4
3
5
4
3
4
4
5
4
3
2
8
15
21

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
4
4
4
4
15
17
17
16
13
2
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)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
15
18
20
22
23
24
25
26
27
27
27
26
25
24
23
21
19

Feels Like (°C)

14
14
14
13
13
13
15
15
17
21
22
22
24
25
26
26
26
26
26
26
26
26
22
21

Dew Point (°C)

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

Relative Humidity (%)

68
73
80
84
84
86
89
86
78
71
67
61
57
52
50
52
53
54
55
60
64
70
74
78

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

346
345
341
339
339
339
337
337
338
337
336
338
338
339
338
336
336
336
336
336
336
337
336
335

Thursday 16

Waxing Crescent 14%

08:51

22:33

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

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: 00:33 - 01:38

Total Clouds (% Sky Obscured)

38
47
56
53
49
55
55
60
55
51
43
36
43
47
54
50
44
33
25
18
11
10
10
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
7
12
12
13
14
12
9
5
7
9
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
6
8
21
31
34
28
18
10
7
4
2
1
1
0

High Clouds (% Sky Obscured)

22
31
37
43
34
30
25
25
35
32
32
32
43
47
47
36
29
16
10
5
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
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
5
5
5
5
5
5
4
4
4
5
7
7
7
6
6
7
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
17
19
20
22
23
25
25
26
27
27
27
27
26
25
24
22
20

Feels Like (°C)

21
20
19
18
15
14
15
15
15
16
20
21
21
22
22
23
26
26
25
26
26
26
23
23

Dew Point (°C)

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

Relative Humidity (%)

81
78
75
73
69
65
61
61
58
57
52
47
42
41
40
39
39
41
42
48
55
63
66
68

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019

Ozone (du)

334
333
332
331
330
330
329
328
328
328
327
326
325
325
324
324
323
322
322
321
321
321
321
321

Friday 17

Waxing Crescent 22%

10:12

22:47

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 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: 00:26 - 01:45

Total Clouds (% Sky Obscured)

8
4
0
0
1
1
0
0
0
0
1
1
2
3
4
9
10
9
19
29
67

Low Clouds (% Sky Obscured)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
9
15
15
23

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
5
7
9
19
29
67

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

Fog (%)

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

Precipitation Probability (%)

0
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
16
18
20
22
23
25
26
27
28
29
29
29
30
28
27

Feels Like (°C)

23
23
21
21
18
18
17
18
18
18
25
25
26
27
27
28
31
31
31
32
32

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
69
68
68
68
63
58
55
50
46
43
41
39
37
38
38
38
43
50

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

321
320
319
318
318
318
319
319
320
321
321
322
323
323
323
324
324
325
326
324
323

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

Generated: 11/07/26 23:30:25. Forecast: 11/07/26 to 17/07/26. Timezone: UTC+2.00