Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Full Moon 99%

16:26

07:09

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 OK
13 OK
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: 06:42, Set: 16:49, Transit: 11:46. Moon - Rise: 16:26, Set: 07:09. Civil Dark: 17:22 - 06:09. Nautical Dark: 18:00 - 05:31. Astro Dark: 18:38 - 04:54

Total Clouds (% Sky Obscured)

62
49
53
49
80
27
72
62
41
37
71
100
100
100
100
96
100
92
95
96
89
81
79
77

Low Clouds (% Sky Obscured)

9
12
30
42
40
27
47
50
41
37
30
19
9
1
1
9
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
0
1
36
5
23
16
0
0
0
8
26
57
88
69
100
91
92
72
80
71
71
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
62
100
100
100
100
92
100
88
88
92
53
36
2
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
1
1
0
1
5
1
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)

9
10
10
11
12
11
13
12
12
11
11
9
6
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
70
67
65
65
63
64
56
51
46
47
52
62
65
68
70
71
74
78
78
79
82
82

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1021
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

313
315
309
304
297
294
293
291
292
292
290
287
285
283
283
284
281
280
279
278
275
275
274
273

Tuesday 27

Waning Gibbous 95%

16:55

08:37

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

Sun - Rise: 06:44, Set: 16:47, Transit: 11:46. Moon - Rise: 16:55, Set: 08:37. Civil Dark: 17:21 - 06:11. Nautical Dark: 17:58 - 05:33. Astro Dark: 18:36 - 04:55

Total Clouds (% Sky Obscured)

53
78
80
82
83
77
75
78
73
53
34
19
0
0
0
0
0
10
0
0
2
24
51
56

Low Clouds (% Sky Obscured)

0
10
10
35
48
47
59
62
59
50
34
19
0
0
0
0
0
0
0
0
0
0
0
15

Medium Clouds (% Sky Obscured)

39
67
43
28
26
32
24
23
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
2
0
0
0
0
0
0
0
0
0
10
0
0
2
24
51
53

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
1
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)

4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
5
5
5
6
7
8
9
10
11
11
12
11
10
8
7
8
7
7
6
5
3
3

Dew Point (°C)

4
4
3
3
3
3
2
3
3
2
2
2
3
4
3
3
3
3
2
2
1
1
0
1

Relative Humidity (%)

82
82
77
74
71
66
59
55
52
48
45
44
51
59
62
64
67
68
68
69
69
70
70
71

Pressure (mb)

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

Ozone (du)

272
271
269
268
268
268
269
269
270
270
270
269
268
267
267
267
268
268
269
269
268
268
268
267

Wednesday 28

Waning Gibbous 89%

17:35

10:04

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
02 OK
03 OK

Sun - Rise: 06:46, Set: 16:45, Transit: 11:45. Moon - Rise: 17:35, Set: 10:04. Civil Dark: 17:19 - 06:12. Nautical Dark: 17:57 - 05:34. Astro Dark: 18:34 - 04:57

Total Clouds (% Sky Obscured)

55
94
100
100
100
100
96
89
100
100
100
100
100
100
100
100
100
100
96
91
59
66
46
29

Low Clouds (% Sky Obscured)

17
13
18
9
0
0
21
61
54
82
98
100
100
100
86
68
62
67
62
60
46
51
46
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
92
86
73
97
98
97
100
97
100
50
46
32
0
0
0
0

High Clouds (% Sky Obscured)

50
88
100
100
100
100
94
31
95
96
100
100
100
100
97
99
76
75
30
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
8
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
5
32
60
61
56
46
32
19
7
3
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
7
9
10
11
11
12
11
11
10
11
10
10
10
10
10
10
9
8
7

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
1
3
3
4
4
5
5
7
8
9
9
8
8
8
8
8
7
6
6

Relative Humidity (%)

72
75
75
76
72
67
65
62
59
58
61
66
80
87
90
88
88
87
88
88
88
88
87
90

Pressure (mb)

1023
1023
1023
1024
1024
1025
1024
1025
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

266
266
266
266
267
268
269
269
269
269
272
275
277
280
285
290
293
296
299
302
304
306
305
304

Thursday 29

Waning Gibbous 80%

18:31

11:22

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

Sun - Rise: 06:47, Set: 16:43, Transit: 11:45. Moon - Rise: 18:31, Set: 11:22. Civil Dark: 17:17 - 06:14. Nautical Dark: 17:55 - 05:36. Astro Dark: 18:33 - 04:58

Total Clouds (% Sky Obscured)

31
30
31
28
26
21
26
27
30
38
48
54
57
61
65
73
73
78
86
74
89
95
94
94

Low Clouds (% Sky Obscured)

31
30
31
28
26
21
26
27
28
26
29
29
35
47
53
64
70
77
86
74
83
89
86
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
17
29
31
29
25
30
35
41
40
39
35
41
42
47

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
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
3
6
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
87
78
72
65
59
56
53
53
58
65
69
74
77
79
79
79
79
77
75
75

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

303
303
304
305
306
306
306
307
306
306
306
306
305
303
301
298
294
293
292
290
287
285
283
281

Friday 30

Waning Gibbous 76%

19:44

12:22

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
02 Bad
03 Bad

Sun - Rise: 06:49, Set: 16:42, Transit: 11:45. Moon - Rise: 19:44, Set: 12:22. Civil Dark: 17:15 - 06:15. Nautical Dark: 17:54 - 05:37. Astro Dark: 18:31 - 05:00

Total Clouds (% Sky Obscured)

96
95
100
99
98
96
81
77
83
71
54
49
50
68
83
93
93
95
95
95
95
86
75
67

Low Clouds (% Sky Obscured)

88
87
93
85
76
68
59
59
64
57
51
48
50
64
77
78
82
85
86
86
86
81
75
67

Medium Clouds (% Sky Obscured)

45
33
30
26
22
25
26
26
25
28
30
31
23
11
0
29
24
22
20
16
14
17
19
11

High Clouds (% Sky Obscured)

1
2
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
7
4
14
14
12
32
39
33
34
43
50
44
29
3
15
16
10
9
8
7
13
13
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
5
5
5
5
5
4
3
3
4
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

75
75
77
77
78
76
72
66
64
60
57
56
63
69
72
74
77
78
79
81
81
82
85
88

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

279
279
279
280
280
282
286
290
289
290
287
283
280
278
276
274
272
270
269
267
266
264
265
265

Saturday 31

Waning Gibbous 69%

21:06

13:06

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
02 Bad
03 Bad

Sun - Rise: 06:51, Set: 16:40, Transit: 11:45. Moon - Rise: 21:06, Set: 13:06. Civil Dark: 17:14 - 06:17. Nautical Dark: 17:52 - 05:39. Astro Dark: 18:30 - 05:01

Total Clouds (% Sky Obscured)

54
42
35
35
36
36
51
56
52
51
60
65
60
55
50
49
47
46
47
48
49
44
50
50

Low Clouds (% Sky Obscured)

51
37
20
21
18
15
16
17
22
22
21
30
35
45
50
49
46
38
37
27
24
14
18
17

Medium Clouds (% Sky Obscured)

8
5
5
5
5
5
9
12
11
15
25
35
37
31
29
30
30
31
30
33
32
36
41
45

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
18
40
50

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 (%)

27
36
36
32
35
40
44
44
40
37
34
29
29
24
11
16
25
27
33
28
12
37
33
4

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
3
4
4
4
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
4
4
4
3
4
4
4
3
4

Relative Humidity (%)

90
90
91
91
85
79
75
69
64
60
60
61
63
66
69
71
74
75
77
78
78
79
79
81

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

265
265
266
267
267
266
266
266
265
265
264
264
264
264
264
263
264
264
264
265
266
267
267
266

Sunday 1

Third Quarter 58%

22:32

13:37

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

Sun - Rise: 06:52, Set: 16:38, Transit: 11:45. Moon - Rise: 22:32, Set: 13:37. Civil Dark: 17:12 - 06:18. Nautical Dark: 17:50 - 05:40. Astro Dark: 18:28 - 05:03

Total Clouds (% Sky Obscured)

49
49
48
57
61
69
71
78
75
80
80
85
78
62
55
65
71
82
86
91
96

Low Clouds (% Sky Obscured)

21
26
43
42
40
35
31
31
30
24
29
39
51
62
55
65
71
82
82
78
79

Medium Clouds (% Sky Obscured)

47
45
42
39
36
37
47
58
65
62
60
53
42
32
23
18
14
10
10
10
10

High Clouds (% Sky Obscured)

49
27
0
0
1
1
28
51
62
44
34
35
24
9
1
19
38
47
62
65
75

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 (%)

22
23
4
15
11
1
5
4
4
3
4
6
8
6
0
4
6
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
6
7
7
7
8
8
13
12
12
11
11
11
8
8
8
8
7

Dew Point (°C)

4
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
5
4
4

Relative Humidity (%)

81
82
82
83
76
71
66
62
59
56
59
60
62
67
69
73
75
77
79
78
75

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

266
266
266
266
266
266
265
265
265
265
265
265
264
265
266
266
267
269
270
271
272

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

Generated: 26/10/26 04:08:07. Forecast: 25/10/26 to 01/11/26. Timezone: UTC+1.00