Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Crescent 27%

09:54

00:15

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

Sun - Rise: 04:44, Set: 21:11, Transit: 12:57. Moon - Rise: 09:54, 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)

3
17
19
43
55
63
69
15
22
3
8
10
16
43
0
1
0
0
0
1
14
27
10
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
4
6
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
0
0
0
10
43
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
17
19
43
55
53
42
15
3
3
0
1
0
0
0
1
0
0
0
1
14
20
8
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
4
3
4
2
19
23
19
36
50
22
1
0
4
2
1
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
19
21
22
24
25
26
27
28
28
28
28
28
27
25
23
21
20
19
19
19
19
19

Feels Like (°C)

17
19
22
24
24
25
27
28
29
30
31
30
31
31
31
29
26
24
24
23
23
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

89
89
85
79
73
64
61
57
56
56
56
59
59
59
74
77
80
82
84
85
85
85
86
86

Pressure (mb)

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

Ozone (du)

335
334
332
331
330
328
328
329
331
332
333
333
333
333
332
331
331
330
328
328
329
329
328
326

Saturday 20

Waxing Crescent 37%

11:15

00:28

05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 OK
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

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)

54
72
68
41
88
84
19
89
93
80
70
99
72
68
83
95
100
100
100
99
100
86
46
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
16
19
17
10
0
0
1
11
24
8
21
24
16
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
2
57
43
56
35
61
30
45
40
40
36

High Clouds (% Sky Obscured)

45
37
33
22
72
66
19
78
87
54
42
99
43
43
64
90
100
100
100
99
100
86
7
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
2
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
1
0
1
3
2
4
19
14
14
18
49
95
95
95
53
17
3
4
9
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.3
0.7
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
24
25
26
27
29
29
30
30
30
30
29
29
26
23
21
20
19
19
19
18
18

Feels Like (°C)

19
22
25
28
29
28
29
30
31
31
32
32
30
33
33
30
24
22
21
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

88
85
80
74
66
60
57
55
53
51
50
50
52
57
62
71
91
96
96
95
93
93
92
93

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1021
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

324
323
323
322
322
322
324
325
327
328
328
329
330
331
330
328
324
325
329
333
334
336
337
339

Sunday 21

First Quarter 48%

12:32

00:41

05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

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)

16
1
5
2
4
13
82
75
77
78
71
84
70
70
62
62
53
36
72
33
50
43
75
49

Low Clouds (% Sky Obscured)

2
0
0
0
0
7
32
27
21
18
9
10
33
0
33
0
0
0
23
16
0
0
0
0

Medium Clouds (% Sky Obscured)

14
1
0
0
0
0
5
0
0
0
0
9
0
1
7
0
0
0
0
0
8
6
3
1

High Clouds (% Sky Obscured)

0
1
5
2
3
7
49
40
31
33
30
59
37
30
29
24
24
20
72
17
36
39
71
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
2
23
47
57
70
60
55
59
52
84
22
1
0
9
32
3
6
13
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0.6
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
23
24
26
28
28
29
29
28
28
28
27
26
23
21
20
20
19
18
18
17
17

Feels Like (°C)

20
21
25
27
28
29
30
31
32
31
30
30
29
29
28
26
25
23
23
19
19
19
19
17

Dew Point (°C)

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

Relative Humidity (%)

92
90
85
78
66
59
56
53
53
54
66
67
64
67
77
83
85
88
89
89
93
93
95
93

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

339
338
337
336
334
330
329
329
329
329
328
328
327
326
325
325
324
324
325
323
323
323
323
324

Monday 22

Waxing Gibbous 58%

13:46

00:54

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

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)

18
29
43
43
48
58
63
61
65
77
83
57
37
59
79
79
78
33
21
20
14
29
61
71

Low Clouds (% Sky Obscured)

5
11
16
16
17
18
23
28
35
54
65
55
37
45
40
39
39
33
21
20
13
9
6
3

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
29
43
43
48
58
63
61
65
48
20
3
2
21
45
45
40
5
1
2
1
14
32
45

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 (%)

10
7
11
27
25
14
23
26
19
35
30
7
17
15
1
1
1
0
2
2
2
6
2
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
19
21
22
24
25
26
28
29
30
28
27
28
27
25
23
21
20
19
19
18
17
17
15

Dew Point (°C)

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

Relative Humidity (%)

93
92
86
78
73
66
61
57
54
53
55
61
58
61
67
71
70
69
72
73
74
72
70
69

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

324
324
321
320
320
320
321
320
319
318
318
319
320
319
319
319
319
320
320
321
318
317
316
316

Tuesday 23

Waxing Gibbous 68%

14:59

01:07

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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

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)

61
54
47
48
46
53
12
14
29
40
61
93
68
64
51
40
42
42
58
78
98
98
97
96

Low Clouds (% Sky Obscured)

2
2
25
25
11
0
6
12
26
26
29
28
22
14
1
8
5
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

3
5
5
5
9
10
1
1
3
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
24
14
15
9
7
5
3
0
23
52
91
68
64
51
40
34
3
36
76
98
97
96
95

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
8
6
6
3
6
7
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
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
22
66
68
14
12
10
28
48
60
70
66
35
42
14
22
18
6
9
7
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.4
0
0
0
0
0.2
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
19
20
22
24
25
26
27
27
27
27
26
25
23
20
19
18
18
17
17
17
17

Feels Like (°C)

15
17
19
20
20
23
25
28
29
29
29
29
28
29
28
26
24
24
23
23
22
21
18
18

Dew Point (°C)

10
12
14
17
18
18
18
18
19
20
20
21
22
21
21
21
18
17
16
16
16
16
16
15

Relative Humidity (%)

68
73
72
84
92
78
67
62
63
66
66
71
74
72
79
85
88
89
90
92
90
89
89
88

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

317
318
319
320
326
331
333
329
324
323
323
325
326
327
326
322
320
319
317
316
315
313
314
314

Wednesday 24

Waxing Gibbous 77%

16:12

01:23

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good

Sun - Rise: 04:45, Set: 21:12, Transit: 12:58. Moon - Rise: 16:12, Set: 01:23. Civil Dark: 21:57 - 04:00. Nautical Dark: 23:05 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
72
60
60
63
66
74
78
87
85
82
79
57
37
17
22
31
40
41
43
44
32
16
1

Low Clouds (% Sky Obscured)

4
6
8
7
7
7
20
33
46
53
60
68
51
34
17
12
6
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
11
39
65
63
57
49
50
52
54
34
18
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
67
43
55
63
66
74
78
87
63
32
0
0
0
0
4
10
15
3
3
3
2
1
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
21
28
18
32
35
30
37
35
32
26
19
5
8
8
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
25
26
26
27
28
29
30
29
29
29
29
28
26
25
25
24
23
22
19
19

Dew Point (°C)

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

Relative Humidity (%)

88
81
76
71
64
60
54
56
57
59
59
59
61
64
67
71
74
76
80
81
81
82
83
85

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

314
314
314
315
314
313
313
312
311
310
310
310
309
310
310
310
309
308
307
307
306
306
306
306

Thursday 25

Waxing Gibbous 85%

17:25

01:43

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

Sun - Rise: 04:46, Set: 21:12, Transit: 12:58. Moon - Rise: 17:25, Set: 01:43. Civil Dark: 21:57 - 04:00. Nautical Dark: 23:05 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
1
1
22
41
56
53
48
40
39
39
40
40
44
47
42
32
20
17
13
8

Low Clouds (% Sky Obscured)

1
1
1
10
17
27
32
36
39
38
39
36
33
41
41
40
32
20
17
13
8

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
1
2
4
2
1
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
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
1
1
1
5
9
13
11
6
1
4
2
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)

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

Chance of Frost

Temperature (°C)

16
17
19
20
21
22
24
24
24
25
25
25
25
23
22
21
19
18
16
15
14

Feels Like (°C)

19
18
18
18
25
25
24
25
26
26
26
26
25
25
25
25
20
19
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

87
79
73
68
65
61
58
59
59
60
59
57
55
58
63
67
69
71
73
73
71

Pressure (mb)

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

Ozone (du)

306
307
308
308
310
312
314
312
310
307
308
308
309
309
308
308
307
306
305
306
307

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

Generated: 19/06/26 05:47:33. Forecast: 19/06/26 to 25/06/26. Timezone: UTC+2.00