Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Gibbous 77%

16:12

01:23

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

6
5
24
29
27
33
71
72
84
5
3
5
5
28
18
3
4
3
3
4
1
8
0
17

Low Clouds (% Sky Obscured)

0
0
21
24
25
26
49
58
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
22
16
2
0
0
0
0
0
0
0
0
0
0
0
0
5
0
15

High Clouds (% Sky Obscured)

3
5
7
10
7
5
3
18
71
3
2
2
2
26
18
3
4
3
3
3
1
2
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)

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

Chance of Frost

Temperature (°C)

21
23
25
26
27
27
28
28
27
27
26
24
22
19
18
17
17
16
16
16
15
16
19
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
52
47
45
44
44
44
48
57
56
61
71
76
77
80
79
79
79
79
79
78
77
70
64

Pressure (mb)

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

Ozone (du)

315
313
311
310
309
308
308
307
307
307
307
307
306
306
305
304
304
304
304
304
304
305
306
307

Thursday 25

Waxing Gibbous 85%

17:25

01:43

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

0
14
27
27
52
45
63
53
53
57
52
0
0
0
0
0
0
0
0
0
0
0
1
3

Low Clouds (% Sky Obscured)

0
0
0
3
30
16
23
35
35
35
30
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
12
20
17
24
22
31
20
18
19
16
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
0
0
0
0
0
0
0
0
0
0
0
0
1
3

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)

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

Chance of Frost

Temperature (°C)

24
26
27
28
29
29
30
29
28
28
27
26
24
22
21
20
19
19
18
18
18
19
21
24

Feels Like (°C)

27
29
30
31
31
32
31
31
30
30
30
28
27
25
24
23
23
22
22
21
21
23
26
29

Dew Point (°C)

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

Relative Humidity (%)

58
53
49
46
44
44
45
56
67
68
69
70
75
76
77
78
80
81
82
83
85
84
76
69

Pressure (mb)

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

Ozone (du)

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

Friday 26

Waxing Gibbous 91%

18:36

02:10

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

Sun - Rise: 04:46, Set: 21:12, Transit: 12:59. Moon - Rise: 18:36, Set: 02:10. Civil Dark: 21:57 - 04:01. Nautical Dark: 23:04 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
1
22
38
50
49
63
54
4
3
6
10
7
7
2
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
22
27
34
19
28
4
0
3
6
10
7
7
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
22
21
17
11
27
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

26
27
28
30
30
31
31
31
30
30
29
27
25
23
22
21
20
19
19
18
18
19
22
24

Feels Like (°C)

30
31
32
33
33
33
33
33
32
32
32
30
27
25
23
23
22
21
20
19
20
22
25
28

Dew Point (°C)

18
18
18
18
18
18
18
20
21
20
21
22
20
17
15
14
13
12
11
11
11
13
15
16

Relative Humidity (%)

63
58
54
50
47
45
46
52
58
55
63
71
73
66
63
61
61
60
61
61
63
68
64
59

Pressure (mb)

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

Ozone (du)

316
318
318
319
321
322
323
323
322
322
321
322
322
321
321
320
319
318
319
321
322
323
324
323

Saturday 27

Waxing Gibbous 96%

19:43

02:46

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

Sun - Rise: 04:47, Set: 21:11, Transit: 12:59. Moon - Rise: 19:43, Set: 02:46. Civil Dark: 21:57 - 04:01. Nautical Dark: 23:04 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
1
3
6
23
38
56
41
23
6
6
4
4
2
1
0
0
0
0
1
1
18
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
3
5
23
38
56
41
23
5
3
2
1
0
0
0
0
0
0
1
1
9
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)

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

Chance of Frost

Temperature (°C)

26
28
29
30
31
32
32
33
33
32
31
29
27
24
23
22
21
21
21
20
20
22
24
26

Feels Like (°C)

29
31
32
33
34
35
35
35
35
35
35
33
30
28
26
25
25
24
23
23
23
25
28
27

Dew Point (°C)

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

Relative Humidity (%)

57
56
53
51
48
46
44
42
44
50
61
68
70
76
76
79
79
76
73
70
68
68
63
57

Pressure (mb)

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

Ozone (du)

322
322
321
320
319
320
320
320
319
319
318
318
317
316
316
316
317
317
318
319
319
319
319
319

Sunday 28

Waxing Gibbous 99%

20:41

03:33

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

Sun - Rise: 04:47, Set: 21:11, Transit: 12:59. Moon - Rise: 20:41, Set: 03:33. Civil Dark: 21:56 - 04:02. Nautical Dark: 23:04 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
43
50
60
70
75
70
60
55
6
2
13
27
46
54
63
68
60
55
50
50
45
45
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
6
8
10
12
16
11
5
0
2
3
4
6

High Clouds (% Sky Obscured)

25
38
45
55
70
70
70
60
55
6
2
13
27
38
48
54
60
55
45
40
40
40
35
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
9
8
7

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
3
5
5
27
34
21
19
21
19
21
27
24
19

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

Chance of Frost

Temperature (°C)

27
29
30
31
33
34
34
34
34
34
33
31
28
25
23
22
21
20
20
19
19
20
22
23

Feels Like (°C)

28
29
30
30
31
32
33
34
35
35
38
34
32
31
29
29
28
27
20
21
21
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

55
50
48
44
38
38
36
36
37
45
52
55
60
68
76
81
85
91
92
92
93
91
89
87

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

319
321
321
321
321
321
322
321
320
319
318
315
315
315
316
316
317
317
317
318
318
318
318
318

Monday 29

Waxing Gibbous 100%

21:28

04:32

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

Sun - Rise: 04:48, Set: 21:11, Transit: 12:59. Moon - Rise: 21:28, Set: 04:32. Civil Dark: 21:56 - 04:03. Nautical Dark: 23:03 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
47
65
82
100
100
100
100
100
100
100
98
95
93
94
94
95
97
99
100
100
100
100
97

Low Clouds (% Sky Obscured)

8
15
23
25
27
34
42
50
57
64
71
58
43
27
29
30
26
18
17
17
17
21
29
46

Medium Clouds (% Sky Obscured)

8
13
27
40
52
59
66
75
78
84
89
82
80
76
78
81
82
84
87
90
89
90
90
88

High Clouds (% Sky Obscured)

48
47
65
82
100
100
100
100
99
97
94
86
75
64
67
70
74
85
94
100
100
99
99
91

ISS Passover

Visibility (miles)

8
9
9
7
4
2
4
7
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
7
39
65
75
66
71
84
68
62
60
70
63
65
50
37
15
10
10
8
21
30
38
51

Precipitation Amount (mm)

0
0
0
0.5
0.6
0.3
0.3
0.6
0.2
0
0
0.5
0.3
0.6
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
1
2
4
4
4
6
4
4
4
4
5
6
6
6
7
7
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
70
71
73
74
78
82
85
87
87
87
88
89
90
89
90
90
90
92
92
90
89
88

Pressure (mb)

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

Ozone (du)

318
319
319
319
319
320
319
318
317
316
315
314
314
313
313
314
316
317
316
315
314
313
312
311

Tuesday 30

Full Moon 99%

22:04

05:39

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: 04:49, Set: 21:11, Transit: 12:59. Moon - Rise: 22:04, Set: 05:39. Civil Dark: 21:56 - 04:04. Nautical Dark: 23:03 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
87
81
69
72
79
81
84
78
74
63
72
84
96
97
99
100

Low Clouds (% Sky Obscured)

54
56
46
46
50
54
59
63
58
49
40
40
45
55
60
60
60

Medium Clouds (% Sky Obscured)

87
83
80
69
67
64
65
63
64
68
63
66
64
59
53
48
42

High Clouds (% Sky Obscured)

81
62
48
44
44
53
45
40
31
28
20
45
66
87
90
92
93

ISS Passover

Visibility (miles)

9
9
9
7
5
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

57
60
95
95
95
95
95
95
81
62
23
20
17
8
9
7
2

Precipitation Amount (mm)

0
0
0.7
1.4
1.7
1.7
1.1
0.4
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
11
11
10
10
10
9
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
88
89
92
95
95
95
95
95
93
93
93
93
93
93
93

Pressure (mb)

1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

311
312
313
312
311
310
313
316
320
321
323
324
326
327
328
328
328

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

Generated: 24/06/26 08:21:51. Forecast: 24/06/26 to 30/06/26. Timezone: UTC+2.00