Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 9%

08:28

23:36

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:43, Set: 21:10, Transit: 12:57. Moon - Rise: 08:28, Set: 23:36. Civil Dark: 21:55 - 03:58. Nautical Dark: 23:03 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
95
81
86
92
93
95
76
75
97
94
91
96
79
74
74
71
83
61
65
82
65
84
69

Low Clouds (% Sky Obscured)

62
55
52
49
50
60
32
30
15
0
34
48
50
41
38
40
55
64
61
58
46
63
64
65

Medium Clouds (% Sky Obscured)

71
54
81
56
68
67
65
47
43
52
79
91
89
79
74
62
55
74
47
52
48
23
34
45

High Clouds (% Sky Obscured)

51
73
57
62
75
78
84
34
27
84
78
29
66
32
8
6
6
6
3
4
36
20
34
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
0
44
31
21
20
14
0
2
0
1
4
13
15
11
7
9
6
5
1
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
75
67
59
57
64
61
67
73
79
77
80
84
87
89
89
89
90
89
80
76
71
68

Pressure (mb)

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

Ozone (du)

347
347
345
345
345
343
341
341
339
339
338
338
337
337
335
334
334
336
337
339
340
341
341
342

Thursday 18

Waxing Crescent 17%

09:54

23:58

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

Sun - Rise: 04:43, Set: 21:10, Transit: 12:57. Moon - Rise: 09:54, Set: 23:58. Civil Dark: 21:56 - 03:58. Nautical Dark: 23:04 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
76
68
85
81
64
71
54
54
90
54
36
45
17
44
72
51
62
39
51
62
41
5
7

Low Clouds (% Sky Obscured)

71
65
56
80
56
46
62
42
29
29
17
0
0
0
0
0
4
31
35
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
57
45
47
35
4
27
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
3
3
2
16
15
1
2
23
79
42
36
45
14
22
34
15
21
10
22
29
17
5
7

ISS Passover

Visibility (miles)

9
9
7
4
8
8
5
5
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

17
30
49
52
38
35
43
42
34
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
24
25
24
24
25
26
26
23
20
19
19
18
20
19
18
19
18
19
22
24
26
27

Dew Point (°C)

14
15
16
16
18
17
17
19
19
18
17
16
15
15
15
14
14
14
14
14
16
18
18
17

Relative Humidity (%)

64
64
62
64
71
64
63
73
79
81
86
88
88
89
89
89
89
90
90
89
86
81
74
65

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

342
341
340
339
339
339
338
338
338
338
339
338
338
337
336
334
333
334
334
333
332
330
328
327

Friday 19

Waxing Crescent 27%

No Rise

00:15

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: No Rise, Set: 00:15. Civil Dark: 21:56 - 03:58. Nautical Dark: 23:04 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
10
34
45
20
13
26
45
65
45
45
55
55
46
41
33
24
17
56
11
14
41
79
91

Low Clouds (% Sky Obscured)

0
0
0
1
2
4
4
1
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
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)

12
10
23
43
20
13
26
45
65
45
45
55
55
46
41
33
24
17
49
10
11
38
72
88

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

Chance of Frost

Temperature (°C)

25
26
27
28
28
28
28
28
27
25
23
21
20
20
19
19
19
18
18
20
22
24
25
26

Feels Like (°C)

28
29
29
30
29
30
31
31
30
28
26
24
24
23
23
23
22
22
21
21
25
26
26
26

Dew Point (°C)

17
17
17
17
17
17
17
17
19
19
18
18
18
18
17
17
16
16
16
17
17
17
18
18

Relative Humidity (%)

62
58
55
52
50
50
51
53
63
70
75
82
86
86
88
86
86
86
85
82
73
66
63
61

Pressure (mb)

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

Ozone (du)

327
326
325
326
325
326
326
326
326
327
328
327
326
327
328
327
327
326
325
325
323
321
321
323

Saturday 20

Waxing Crescent 37%

11:15

00:28

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: 11:15, Set: 00:28. Civil Dark: 21:56 - 03:58. Nautical Dark: 23:05 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
44
51
55
31
51
41
42
93
83
72
65
76
88
98
88
24
16
19
23
29
40
55
67

Low Clouds (% Sky Obscured)

2
4
5
8
10
13
11
5
20
7
1
1
14
1
9
0
0
0
0
0
0
19
27
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
5
10
7
20
29
15
13
14
15
19
23
29
8
10
13

High Clouds (% Sky Obscured)

41
44
44
38
27
25
41
42
89
71
59
43
57
74
93
73
23
0
0
0
0
40
55
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
2
6
9
4
9
9
9
9
9
9
9
8
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
Light Rain
Moderate Rain
Light Rain
None
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
6
7
4
13
95
95
95
69
95
80
13
22
4
2
0
2
4
19
31
35
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.1
8.6
1
0
2.5
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
29
30
30
30
30
29
27
23
22
21
20
20
19
19
18
18
18
19
20
21
22
24

Feels Like (°C)

27
29
30
29
30
31
31
31
30
25
23
22
19
21
20
20
19
21
21
23
24
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

60
56
51
50
50
50
55
58
70
92
88
82
95
91
89
89
90
90
92
91
86
84
74
64

Pressure (mb)

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

Ozone (du)

323
322
322
322
323
324
324
325
315
323
320
319
321
323
325
327
326
325
326
328
331
333
333
333

Sunday 21

First Quarter 48%

12:32

00:41

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: 12:32, Set: 00:41. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
87
96
97
98
100
86
72
59
47
36
24
32
37
48
51
49
50
51
46
44
40
31
24

Low Clouds (% Sky Obscured)

38
35
33
33
30
28
24
22
21
20
22
24
27
31
34
34
33
30
30
31
28
26
24
22

Medium Clouds (% Sky Obscured)

22
35
54
57
60
63
55
43
30
16
3
0
0
0
0
1
3
4
3
1
0
0
0
0

High Clouds (% Sky Obscured)

78
78
76
80
91
100
82
64
41
25
12
0
0
0
0
0
1
3
24
46
44
40
31
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
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
46
55
74
56
50
52
42
17
28
23
19
17
18
17
17
9
0
4
5
3
4
2
1

Precipitation Amount (mm)

0
0
0
0.5
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
5
5
5
6
5
4
3
4
4
5
5
5
5
5
5
4
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
28
28
29
28
28
28
28
28
25
25
25
25
24
24
21
21
21
20
20
19
27
27

Dew Point (°C)

17
16
16
16
16
17
18
18
18
19
18
17
16
16
16
16
16
16
16
17
17
17
17
17

Relative Humidity (%)

56
54
52
50
53
55
57
62
68
73
75
76
77
80
82
85
86
89
92
86
79
74
67
61

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

333
334
336
337
336
334
333
332
331
329
327
325
322
323
323
324
323
322
321
320
318
317
315
314

Monday 22

Waxing Gibbous 58%

13:46

00:54

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:58. Moon - Rise: 13:46, Set: 00:54. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
32
36
34
41
43
43
43
40
36
38
49
37
27
16
36
56
76
76
72
67
47
29
13

Low Clouds (% Sky Obscured)

22
22
22
23
25
29
22
13
4
2
1
0
0
0
0
8
15
25
28
26
27
19
16
11

Medium Clouds (% Sky Obscured)

2
4
7
20
35
43
43
43
40
30
18
6
7
8
7
22
38
61
66
66
67
47
27
5

High Clouds (% Sky Obscured)

28
32
36
34
41
43
43
43
40
36
38
49
37
27
10
36
56
76
76
72
67
47
29
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 (%)

1
2
2
9
11
7
23
22
7
9
5
0
0
0
0
0
0
1
13
17
16
30
34
32

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

Chance of Frost

Temperature (°C)

26
26
27
28
28
28
28
27
25
24
23
21
20
19
19
18
18
18
17
19
20
22
23
24

Feels Like (°C)

27
28
29
30
33
32
31
31
31
31
26
26
26
25
24
24
21
21
21
21
21
20
28
27

Dew Point (°C)

16
16
16
16
17
18
19
19
19
19
18
18
17
16
16
15
15
15
15
15
15
16
15
15

Relative Humidity (%)

55
52
50
48
50
52
55
61
67
74
76
79
81
82
82
82
83
85
86
80
72
67
61
57

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

312
311
311
311
309
308
307
306
305
304
304
304
304
304
303
303
303
303
302
303
303
304
304
304

Tuesday 23

Waxing Gibbous 68%

14:59

01:07

Sun - Rise: 04:45, Set: 21:11, Transit: 12:58. Moon - Rise: 14:59, Set: 01:07. Civil Dark: 21:57 - 03:59. Nautical Dark: 23:05 - 02:51. Astro Dark: N/A - 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: 17/06/26 10:41:34. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+2.00