Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

23:19

13:05

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

Sun - Rise: 05:18, Set: 20:47, Transit: 13:02. Moon - Rise: 23:19, Set: 13:05. Civil Dark: 21:27 - 04:38. Nautical Dark: 22:20 - 03:46. Astro Dark: 23:35 - 02:33

Total Clouds (% Sky Obscured)

13
35
46
44
96
98
100
86
76
70
84
73
59
83
72
93
100
100
73
67
97
98
100
100

Low Clouds (% Sky Obscured)

54
68
15
11
0
5
12
30
6
0
0
39
7
5
0
0
0
1
3
4
14
1
2
22

Medium Clouds (% Sky Obscured)

48
46
50
64
88
86
83
77
72
41
43
36
60
44
62
56
75
80
69
60
70
87
92
65

High Clouds (% Sky Obscured)

33
30
36
100
69
92
99
82
2
52
77
60
48
72
5
62
100
92
24
31
53
64
50
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
3
5
4
7
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
1
0
0
0
2
4
10
23
25
22
61
73
48
44
35
22
21
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
17
20
22
23
24
25
26
27
28
28
28
27
26
24
22
21
21
20
19
19
18

Feels Like (°C)

14
15
16
19
19
20
20
22
24
25
26
27
27
27
27
29
26
23
22
22
22
21
20
20

Dew Point (°C)

11
11
11
12
12
12
13
14
15
15
15
16
16
17
18
20
20
20
20
20
19
18
18
18

Relative Humidity (%)

79
75
73
72
61
53
54
53
53
49
48
47
48
51
56
66
75
87
92
93
93
93
95
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

322
321
321
321
322
324
326
327
330
326
325
324
325
324
325
324
323
321
319
321
320
320
321
320

Sunday 28

Third Quarter 49%

23:37

14:31

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 OK
18 Good
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 05:19, Set: 20:45, Transit: 13:02. Moon - Rise: 23:37, Set: 14:31. Civil Dark: 21:25 - 04:39. Nautical Dark: 22:18 - 03:48. Astro Dark: 23:32 - 02:36

Total Clouds (% Sky Obscured)

100
100
100
97
98
88
92
79
71
39
46
47
52
20
16
29
11
0
0
0
0
0
0
8

Low Clouds (% Sky Obscured)

62
75
69
93
82
78
68
77
37
41
45
46
47
22
16
29
13
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

100
100
99
74
95
76
83
28
37
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
53
60
60
55
35
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
1
0
5
5
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

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

Precipitation Probability (%)

95
95
95
95
95
49
17
3
5
15
1
0
0
1
1
3
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.7
2.5
4.6
2.3
1.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
19
18
16
16
13
12
11
12
11
10
11
13
12
12
11
11
11
10
10

Relative Humidity (%)

96
96
98
95
98
98
93
77
74
61
52
45
50
47
47
53
68
74
80
83
84
87
87
88

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

318
319
319
317
315
318
320
324
325
327
331
340
348
353
357
357
357
357
358
358
359
358
356
355

Monday 29

Waning Crescent 38%

00:02

15:56

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

Sun - Rise: 05:20, Set: 20:44, Transit: 13:02. Moon - Rise: 00:02, Set: 15:56. Civil Dark: 21:23 - 04:41. Nautical Dark: 22:16 - 03:50. Astro Dark: 23:28 - 02:40

Total Clouds (% Sky Obscured)

9
3
0
0
13
27
28
22
10
4
2
0
1
2
1
3
5
0
8
4
29
33
29
27

Low Clouds (% Sky Obscured)

7
3
0
0
0
16
21
17
8
4
2
0
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
10
7
0
0
0
0
0
0
0
1
2
3
5
0
6
6
48
57
62
56

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)

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

Chance of Frost

Temperature (°C)

11
11
11
13
15
17
18
20
21
22
23
23
23
23
22
21
19
16
15
14
13
12
12
11

Feels Like (°C)

13
12
12
15
17
18
20
21
22
22
23
23
22
21
21
20
19
16
15
13
13
11
10
10

Dew Point (°C)

9
9
9
9
10
10
9
7
6
6
6
6
7
7
9
10
11
9
8
8
8
7
7
7

Relative Humidity (%)

87
90
90
80
73
64
53
43
37
34
32
33
35
37
42
50
60
64
66
69
71
72
73
75

Pressure (mb)

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

Ozone (du)

356
357
358
357
356
354
354
354
353
351
345
340
337
334
330
329
327
325
324
323
323
324
324
324

Tuesday 30

Waning Crescent 27%

00:36

17:18

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

Sun - Rise: 05:22, Set: 20:42, Transit: 13:02. Moon - Rise: 00:36, Set: 17:18. Civil Dark: 21:22 - 04:42. Nautical Dark: 22:14 - 03:52. Astro Dark: 23:24 - 02:43

Total Clouds (% Sky Obscured)

25
25
1
1
5
10
14
10
5
0
0
0
0
1
22
3
0
0
0
0
0
2
0
3

Low Clouds (% Sky Obscured)

0
0
0
0
4
9
13
10
5
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
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
55
3
3
0
0
0
0
0
0
0
0
0
1
23
4
0
0
0
0
0
1
0
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
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)

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

Chance of Frost

Temperature (°C)

11
11
12
14
16
18
19
20
22
23
23
24
24
25
24
23
22
20
18
17
16
15
14
14

Feels Like (°C)

10
9
11
16
18
19
20
21
22
23
24
25
25
25
25
24
24
21
19
18
17
16
15
15

Dew Point (°C)

7
7
8
9
9
9
9
9
9
9
9
9
9
10
10
13
12
11
11
11
10
9
9
9

Relative Humidity (%)

76
77
79
70
63
56
50
46
44
40
38
37
37
38
41
52
55
57
63
66
66
68
68
69

Pressure (mb)

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

Ozone (du)

323
323
323
323
323
326
332
331
331
332
331
332
331
329
324
323
323
321
322
320
319
319
320
319

Wednesday 31

Waning Crescent 18%

01:23

18:31

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

Sun - Rise: 05:23, Set: 20:41, Transit: 13:02. Moon - Rise: 01:23, Set: 18:31. Civil Dark: 21:20 - 04:44. Nautical Dark: 22:12 - 03:54. Astro Dark: 23:21 - 02:47

Total Clouds (% Sky Obscured)

4
7
0
0
0
0
1
4
4
1
12
22
32
15
11
25
60
57
54
52
47
42
41
34

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
0
0
0
0
0
18
17
17
21
26
31
30
26

High Clouds (% Sky Obscured)

2
3
0
0
0
0
1
2
1
1
6
15
22
11
11
24
26
34
31
29
27
24
21
17

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)

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

Chance of Frost

Temperature (°C)

14
14
15
17
18
20
22
24
25
27
28
28
28
28
28
26
24
23
21
19
19
18
17
17

Feels Like (°C)

15
15
16
18
21
22
24
25
27
28
29
28
28
28
28
28
25
24
23
23
22
21
21
17

Dew Point (°C)

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

Relative Humidity (%)

70
72
71
67
58
51
45
40
38
36
36
35
36
37
39
49
54
58
63
68
69
70
71
71

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

319
322
325
323
321
321
321
320
317
317
316
314
315
313
313
314
315
314
313
313
314
314
315
315

Thursday 1

Waning Crescent 10%

02:24

19:29

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

Sun - Rise: 05:25, Set: 20:39, Transit: 13:02. Moon - Rise: 02:24, Set: 19:29. Civil Dark: 21:18 - 04:46. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:17 - 02:50

Total Clouds (% Sky Obscured)

33
39
44
50
47
44
42
50
63
75
84
91
100
99
99
98
97
96
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
11
18
29
37
50
42
32
23
28
35
42
45
49
52
59
67

Medium Clouds (% Sky Obscured)

22
16
11
6
20
35
55
61
66
71
73
75
77
63
52
38
41
47
58
53
49
49
46
47

High Clouds (% Sky Obscured)

13
20
28
37
38
44
46
59
67
76
82
87
96
96
94
82
80
81
80
88
94
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
6
8
7
27
38
44
63
72
75
95
95
95
95
95
95
87
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.6
1.1
1.6
1.1
1.1
0.8
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
18
19
21
22
24
26
27
28
28
28
27
27
26
24
23
22
20
19
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
14
15
16
18
19
20
20
20
20
19
20
20
20
19
19
18
18
19
18
18

Relative Humidity (%)

71
71
69
67
65
64
61
60
60
62
62
63
63
63
69
76
80
85
89
95
95
98
100
98

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1008
1008
1008

Ozone (du)

314
313
312
311
310
308
305
303
304
305
306
308
311
314
314
315
315
314
313
312
312
313
313
315

Friday 2

Waning Crescent 5%

03:35

20:12

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:26, Set: 20:37, Transit: 13:02. Moon - Rise: 03:35, Set: 20:12. Civil Dark: 21:16 - 04:47. Nautical Dark: 22:07 - 03:58. Astro Dark: 23:13 - 02:54

Total Clouds (% Sky Obscured)

100
94
87
82
78
74
71
66
58
48
58
69
78
81
84
88
87
87
87
89
90
91

Low Clouds (% Sky Obscured)

75
78
79
80
75
71
65
57
49
41
38
36
34
36
35
35
25
14
3
11
19
29

Medium Clouds (% Sky Obscured)

44
48
49
50
43
41
42
30
17
5
21
37
53
47
40
33
29
25
20
22
23
22

High Clouds (% Sky Obscured)

100
72
43
20
20
25
30
33
26
19
27
30
37
50
63
77
73
68
62
67
75
84

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

70
60
50
43
41
40
39
58
73
84
75
65
53
48
41
32
40
43
39
67
81
90

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0.2
0.4
0.7
0.5
0.4
0.2
0
0
0
0
0
0
0.4
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
98
92
85
80
76
74
71
69
67
64
69
74
79
82
88
92
93
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

316
317
319
321
323
326
329
332
331
329
328
331
334
336
340
343
347
349
351
353
351
349

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

Generated: 27/07/24 04:54:03. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00