Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waxing Crescent 23%

13:04

20:05

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 OK
08 OK

Sun - Rise: 07:26, Set: 18:10, Transit: 12:47. Moon - Rise: 13:04, Set: 20:05. Civil Dark: 18:43 - 06:53. Nautical Dark: 19:20 - 06:16. Astro Dark: 19:58 - 05:38

Total Clouds (% Sky Obscured)

77
78
81
81
86
74
89
86
90
94
85
87
94
85
75
73
78
83
85
82
83
84
48
42

Low Clouds (% Sky Obscured)

6
4
0
0
5
19
20
15
9
0
0
0
0
16
33
44
51
55
55
57
54
51
48
42

Medium Clouds (% Sky Obscured)

77
78
80
70
41
39
77
76
82
93
83
85
75
49
32
6
20
2
6
0
0
0
3
0

High Clouds (% Sky Obscured)

70
31
67
5
36
56
16
23
30
42
34
24
84
69
56
54
45
57
51
51
54
51
11
9

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
2
2
1
2
2
2
2
1
2
2
2
3
3
3
3
3
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

6
9
11
13
15
16
16
16
16
15
13
12
11
11
10
10
9
8
8
7
7
7
7
7

Feels Like (°C)

4
7
10
12
14
14
15
15
15
13
11
11
9
9
8
7
7
7
6
6
6
6
5
8

Dew Point (°C)

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

Relative Humidity (%)

72
65
60
56
53
50
47
46
49
53
57
59
61
64
65
67
70
74
74
75
78
78
81
81

Pressure (mb)

1029
1029
1029
1029
1028
1027
1027
1027
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1026

Ozone (du)

273
273
273
273
272
270
269
268
267
266
266
266
266
266
267
267
267
268
267
267
267
268
268
268

Friday 16

Waxing Crescent 31%

13:56

20:58

09 Bad
10 OK
11 Bad
12 OK
13 OK
14 OK
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: 07:28, Set: 18:08, Transit: 12:47. Moon - Rise: 13:56, Set: 20:58. Civil Dark: 18:41 - 06:55. Nautical Dark: 19:18 - 06:17. Astro Dark: 19:56 - 05:40

Total Clouds (% Sky Obscured)

54
25
55
42
48
46
53
61
88
84
88
87
100
93
81
89
94
61
79
51
54
58
63
91

Low Clouds (% Sky Obscured)

17
0
0
0
2
0
0
0
0
0
0
5
27
25
18
5
5
6
0
0
0
0
30
52

Medium Clouds (% Sky Obscured)

15
3
25
35
39
43
48
61
87
84
86
76
78
78
79
79
91
52
67
43
42
42
57
56

High Clouds (% Sky Obscured)

50
22
51
14
16
12
40
47
49
49
86
55
100
90
53
44
49
18
26
36
45
57
62
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
1
3

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)

2
2
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3
2
3
2

Chance of Frost

Temperature (°C)

8
10
12
15
16
17
18
18
18
15
13
13
12
11
10
10
10
9
9
9
8
8
8
8

Feels Like (°C)

9
11
13
15
16
18
18
18
18
15
12
11
10
9
9
8
8
7
8
7
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

73
66
58
52
48
45
43
43
47
54
58
60
63
65
66
68
68
67
67
64
64
67
66
65

Pressure (mb)

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

Ozone (du)

269
271
272
273
273
272
273
275
275
274
274
276
277
277
278
279
279
280
281
281
283
285
288
290

Saturday 17

Waxing Crescent 41%

14:38

22:01

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: 07:29, Set: 18:06, Transit: 12:47. Moon - Rise: 14:38, Set: 22:01. Civil Dark: 18:39 - 06:57. Nautical Dark: 19:17 - 06:19. Astro Dark: 19:54 - 05:42

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
99
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
63
75
70
75
80
90
90
85
80
60
60
64
76
93
99
98
98
98
97
96
91
86
82

Medium Clouds (% Sky Obscured)

47
77
83
90
84
73
99
99
100
100
98
97
89
100
100
83
84
91
93
92
94
82
75
57

High Clouds (% Sky Obscured)

97
100
100
100
100
75
83
45
40
45
51
30
35
53
100
75
28
55
69
100
99
99
98
74

ISS Passover

Visibility (miles)

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

Fog (%)

6
6
6
2
1
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
6
29
24
19
49
46
21
22
12
5
4
3
10
14
16
15
14
11
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
12
13
13
14
14
13
13
12
12
11
11
10
10
10
10
10
10
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
53
50
49
48
48
48
53
59
63
72
78
87
91
93
88
88
90
88
88
90
93
93

Pressure (mb)

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

Ozone (du)

291
291
291
290
290
289
288
288
289
290
290
289
289
289
289
289
289
288
288
287
286
285
285
285

Sunday 18

First Quarter 51%

15:09

23:10

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: 07:31, Set: 18:04, Transit: 12:47. Moon - Rise: 15:09, Set: 23:10. Civil Dark: 18:37 - 06:58. Nautical Dark: 19:15 - 06:21. Astro Dark: 19:52 - 05:43

Total Clouds (% Sky Obscured)

100
100
93
86
82
74
66
58
57
56
54
52
51
53
60
66
68
65
65
62
65
60
65
52

Low Clouds (% Sky Obscured)

83
79
73
69
61
63
60
52
42
29
19
19
20
18
17
15
14
20
24
29
42
55
65
52

Medium Clouds (% Sky Obscured)

62
57
52
41
34
32
29
27
28
33
34
36
36
35
23
11
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
35
22
18
19
9
6
4
4
4
5
4
3
2
24
43
62
65
65
62
62
60
60
46

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 (%)

16
11
14
9
1
1
1
0
0
0
0
1
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
4
5
6
6
7
8
7
6
6
6
6
7
7
5
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

9
10
10
11
12
13
14
13
13
12
11
10
10
9
9
8
8
7
7
7
7
6
6
6

Feels Like (°C)

8
9
9
9
10
11
12
11
12
11
10
9
7
7
7
7
7
6
6
6
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
81
69
54
49
43
43
45
49
56
59
61
61
62
64
65
69
70
71
72
74
75
76
76

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

284
285
287
290
291
292
292
291
291
289
288
286
284
283
283
282
280
278
276
274
274
274
274
276

Monday 19

Waxing Gibbous 60%

15:33

00:23

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

Sun - Rise: 07:33, Set: 18:02, Transit: 12:47. Moon - Rise: 15:33, Set: 00:23. Civil Dark: 18:35 - 07:00. Nautical Dark: 19:13 - 06:22. Astro Dark: 19:50 - 05:45

Total Clouds (% Sky Obscured)

39
26
42
66
78
97
93
75
52
26
0
28
27
24
35
44
47
43
41
40
52
64
73
78

Low Clouds (% Sky Obscured)

39
26
26
19
12
20
28
36
24
12
0
4
7
9
18
24
32
32
33
31
38
40
41
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
10
12
14
10

High Clouds (% Sky Obscured)

25
8
29
55
72
93
86
54
38
20
0
28
25
17
18
19
18
18
22
29
27
24
20
23

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

Chance of Frost

Temperature (°C)

8
9
11
12
13
14
14
14
14
12
10
9
9
8
8
8
7
7
6
6
6
6
6
6

Feels Like (°C)

8
8
9
10
10
12
10
11
12
11
9
6
6
6
6
6
5
6
4
4
4
4
3
2

Dew Point (°C)

2
1
-0
-1
-0
1
2
2
3
5
5
5
5
5
4
4
4
4
4
3
3
3
3
3

Relative Humidity (%)

69
59
47
41
41
42
44
43
47
59
68
77
78
78
78
79
81
82
82
83
83
82
81
79

Pressure (mb)

1030
1030
1030
1029
1029
1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

278
279
279
278
280
280
281
282
279
277
275
273
274
276
277
279
281
283
284
286
287
288
290
291

Tuesday 20

Waxing Gibbous 70%

15:51

01:36

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: 07:34, Set: 18:00, Transit: 12:46. Moon - Rise: 15:51, Set: 01:36. Civil Dark: 18:33 - 07:01. Nautical Dark: 19:11 - 06:24. Astro Dark: 19:48 - 05:46

Total Clouds (% Sky Obscured)

84
91
87
81
77
83
88
93
85
77
72
73
74
78
77
76
76
79
81
81
80
81
82
81

Low Clouds (% Sky Obscured)

30
30
36
40
41
40
26
20
18
13
12
8
8
12
30
43
56
61
70
77
80
81
82
81

Medium Clouds (% Sky Obscured)

6
2
12
22
32
35
32
31
26
25
31
43
49
54
54
51
48
48
46
45
33
21
7
5

High Clouds (% Sky Obscured)

28
32
24
18
9
34
58
81
51
25
0
2
6
16
25
40
48
55
52
45
35
25
24
30

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
1
1
0
1
1
1
12
15
15
18
19
20
18

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)

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

Chance of Frost

Temperature (°C)

7
9
11
12
13
15
15
15
15
14
12
11
11
11
10
9
9
8
9
9
9
9
9
9

Feels Like (°C)

4
6
6
7
8
8
11
11
10
10
10
9
7
8
8
7
6
6
6
5
6
6
6
5

Dew Point (°C)

4
6
7
7
8
9
8
8
7
7
7
7
7
8
8
7
7
6
7
7
7
7
7
7

Relative Humidity (%)

78
77
76
73
71
68
63
61
58
63
70
76
78
83
85
87
85
87
87
87
87
87
87
85

Pressure (mb)

1026
1026
1026
1025
1025
1024
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

289
287
285
283
281
279
281
283
284
286
288
289
291
293
294
295
295
295
293
292
290
291
292
292

Wednesday 21

Waxing Gibbous 79%

16:07

02:50

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: 07:36, Set: 17:58, Transit: 12:46. Moon - Rise: 16:07, Set: 02:50. Civil Dark: 18:31 - 07:03. Nautical Dark: 19:09 - 06:25. Astro Dark: 19:46 - 05:48

Total Clouds (% Sky Obscured)

81
82
86
89
92
93
95
96
97
98
99
93
86
80
77
73
70

Low Clouds (% Sky Obscured)

81
82
84
83
80
71
65
57
58
58
59
48
38
27
34
40
47

Medium Clouds (% Sky Obscured)

3
1
8
13
15
11
8
6
20
34
45
47
48
49
41
37
31

High Clouds (% Sky Obscured)

30
35
49
54
58
57
60
65
75
87
97
69
41
15
11
8
4

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
12
10
8
2
2
1
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

Wind Speed/Direction (mph)

8
8
9
9
9
9
9
9
8
8
8
8
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
8
8
9
12
11
11
11
11
11
9
9
8
8
8

Dew Point (°C)

8
8
8
8
8
8
8
7
8
7
7
7
7
7
7
7
7

Relative Humidity (%)

83
80
77
71
66
61
61
61
61
63
66
70
72
73
76
77
78

Pressure (mb)

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

Ozone (du)

292
291
291
290
290
289
286
284
281
281
280
280
280
281
282
281
280

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 15/10/26 09:59:21. Forecast: 15/10/26 to 21/10/26. Timezone: UTC+2.00