Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waning Gibbous 80%

18:31

11:22

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

Sun - Rise: 06:49, Set: 16:43, Transit: 11:45. Moon - Rise: 18:31, Set: 11:22. Civil Dark: 17:17 - 06:15. Nautical Dark: 17:55 - 05:37. Astro Dark: 18:33 - 05:00

Total Clouds (% Sky Obscured)

23
22
46
43
40
43
43
25
11
6
19
0
0
0
0
63
75
75
75
75
70
71
74
81

Low Clouds (% Sky Obscured)

23
22
46
43
40
43
43
25
11
6
19
0
0
0
0
63
75
75
75
75
70
71
74
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
30
25
17
13
10
10
12

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
3
0
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
64
59
56
55
59
67
69
73
78
82
85
86
90
90
91
91
93
91
93
93
90
84

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

301
302
301
300
299
299
300
299
299
298
299
298
299
298
296
295
295
296
297
295
294
294
291
290

Friday 30

Waning Gibbous 69%

19:44

12:22

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

Sun - Rise: 06:51, Set: 16:42, Transit: 11:45. Moon - Rise: 19:44, Set: 12:22. Civil Dark: 17:15 - 06:17. Nautical Dark: 17:54 - 05:39. Astro Dark: 18:31 - 05:01

Total Clouds (% Sky Obscured)

88
98
76
79
83
50
49
47
46
17
11
23
36
41
55
53
57
54
54
56
58
89
96
95

Low Clouds (% Sky Obscured)

88
97
73
78
83
50
49
47
46
17
11
23
36
41
55
53
57
54
54
56
51
83
93
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
9
16
15
10
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
2
4
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
4
10
2
1
1
0
0
0
0
0
0
6
4
1
4
1
1
0
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
76
76
73
68
69
76
78
81
84
84
85
86
88
90
90
91
91
91
91
90
85
82

Pressure (mb)

1031
1031
1030
1030
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

287
287
285
283
282
282
280
280
281
280
279
279
279
278
278
278
275
274
271
270
271
270
270
270

Saturday 31

Waning Gibbous 58%

21:06

13:06

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
09 Bad

Sun - Rise: 06:52, Set: 16:40, Transit: 11:45. Moon - Rise: 21:06, Set: 13:06. Civil Dark: 17:14 - 06:18. Nautical Dark: 17:52 - 05:40. Astro Dark: 18:30 - 05:03

Total Clouds (% Sky Obscured)

98
88
92
73
69
70
59
53
50
46
62
63
81
92
84
88
92
96
47
46
45
45
47
60

Low Clouds (% Sky Obscured)

96
73
66
58
40
42
34
40
50
39
39
52
62
61
62
70
80
88
47
46
45
42
38
44

Medium Clouds (% Sky Obscured)

28
19
29
21
30
50
52
53
38
27
49
39
34
34
24
22
20
19
22
23
24
24
25
22

High Clouds (% Sky Obscured)

3
0
2
0
0
2
2
2
2
1
1
0
0
0
0
0
0
0
2
6
3
3
3
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 (%)

6
12
20
5
2
2
2
8
16
8
20
34
37
23
15
16
18
23
18
23
24
17
15
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
74
69
64
60
63
68
77
81
84
84
87
87
87
84
82
82
82
81
83
85
86
85
81

Pressure (mb)

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

Ozone (du)

270
269
268
268
268
269
268
268
269
270
271
271
271
270
271
272
273
273
273
273
273
273
274
276

Sunday 1

Third Quarter 46%

22:32

13:37

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
09 Bad

Sun - Rise: 06:54, Set: 16:38, Transit: 11:45. Moon - Rise: 22:32, Set: 13:37. Civil Dark: 17:12 - 06:20. Nautical Dark: 17:50 - 05:42. Astro Dark: 18:28 - 05:04

Total Clouds (% Sky Obscured)

72
69
69
76
83
81
75
69
64
66
73
77
66
54
42
60
73
88
92
96
100
99
99
98

Low Clouds (% Sky Obscured)

57
57
59
51
45
56
69
65
64
66
72
77
63
50
42
58
69
84
89
94
99
98
97
96

Medium Clouds (% Sky Obscured)

26
31
36
40
38
43
58
45
35
35
35
35
35
35
40
40
45
24
51
67
72
76
4
0

High Clouds (% Sky Obscured)

2
4
2
16
25
30
30
21
14
16
16
13
2
2
15
28
38
23
17
11
6
53
60
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
7
9
9
6
5
4
5
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

28
25
4
9
8
1
2
1
1
2
5
11
35
41
46
47
43
29
35
57
63
62
45
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
69
63
59
57
59
63
65
65
64
64
65
67
75
82
85
88
88
88
89
89
93
91
93

Pressure (mb)

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

Ozone (du)

277
277
276
275
276
278
279
281
283
285
282
280
281
282
284
285
286
289
290
291
292
294
296
297

Monday 2

Waning Crescent 35%

23:55

13:59

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
09 Bad

Sun - Rise: 06:56, Set: 16:37, Transit: 11:45. Moon - Rise: 23:55, Set: 13:59. Civil Dark: 17:11 - 06:22. Nautical Dark: 17:49 - 05:43. Astro Dark: 18:27 - 05:06

Total Clouds (% Sky Obscured)

94
91
88
84
81
77
85
93
100
99
98
98
99
99
99
98
98
97
98
98
99
99
99
99

Low Clouds (% Sky Obscured)

90
85
80
74
70
65
77
89
100
96
96
95
97
98
99
98
98
97
94
92
88
89
91
95

Medium Clouds (% Sky Obscured)

0
0
0
0
2
37
45
45
45
65
65
61
47
36
21
26
33
45
51
57
60
72
83
95

High Clouds (% Sky Obscured)

61
59
61
59
21
20
55
55
60
20
18
16
13
7
0
7
14
18
22
26
33
52
74
93

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
18
34
49
49
50
59
69
78
71
66
65
58
45
17
24
24
16
23
25
22
29
36
41

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
5
3
2
3
3
4
6
6
5
4
4
5
6
6
7
7
7
8
9
10
11

Chance of Frost

Temperature (°C)

5
5
6
6
6
6
6
6
6
5
4
4
4
4
4
5
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
83
85
88
90
91
91
93
91
93
94
96
93
89
86
85
83
80
83
85
88
86
85

Pressure (mb)

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

Ozone (du)

298
298
297
296
296
297
296
294
293
291
291
292
292
294
296
298
298
297
297
298
299
299
300
301

Tuesday 3

Waning Crescent 25%

01:15

14:16

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
09 Bad

Sun - Rise: 06:57, Set: 16:35, Transit: 11:45. Moon - Rise: 01:15, Set: 14:16. Civil Dark: 17:09 - 06:23. Nautical Dark: 17:47 - 05:45. Astro Dark: 18:25 - 05:07

Total Clouds (% Sky Obscured)

98
98
99
97
95
93
92
91
90
91
91
92
84
75
67
72
72
74
72
71
69
61
55
46

Low Clouds (% Sky Obscured)

96
98
99
97
95
93
92
91
90
90
91
92
84
75
67
72
72
74
72
71
69
61
55
46

Medium Clouds (% Sky Obscured)

90
85
86
80
69
59
54
58
58
58
59
59
58
52
51
52
53
54
49
50
50
49
49
44

High Clouds (% Sky Obscured)

74
55
36
32
29
28
20
10
0
2
4
5
16
26
41
40
35
29
22
18
14
9
9
13

ISS Passover

Visibility (miles)

7
5
4
3
3
4
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
58
64
63
59
51
48
44
38
35
31
24
26
26
23
29
32
27
34
34
27
21
17
8

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
0
0
0
0
-0
-0
-0
-1
1
1
0
0
-1
-1
-0
0
-1
-1
-1
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

82
85
88
90
88
88
86
86
86
85
86
88
88
86
85
83
83
83
82
82
82
80
77
75

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

302
300
298
296
297
297
298
298
298
298
299
299
299
299
299
299
298
298
297
297
297
296
296
296

Wednesday 4

Waning Crescent 16%

02:32

14:31

10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK

Sun - Rise: 06:59, Set: 16:33, Transit: 11:45. Moon - Rise: 02:32, Set: 14:31. Civil Dark: 17:07 - 06:25. Nautical Dark: 17:46 - 05:46. Astro Dark: 18:24 - 05:08

Total Clouds (% Sky Obscured)

43
38
38
29
21
13
10
8
5
4
3
1
4
6
8

Low Clouds (% Sky Obscured)

43
33
17
15
13
9
5
1
0
0
0
0
2
4
6

Medium Clouds (% Sky Obscured)

27
13
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
20
24
23
18
10
9
7
5
4
3
1
3
4
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
6
1
1
1
0
0
0
0
0
0
0
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
0
1
4
4
5
3
3
3
1
1
1
1
1

Dew Point (°C)

0
0
-0
0
0
1
1
1
1
0
0
1
1
0
-0

Relative Humidity (%)

72
66
63
58
61
63
66
71
76
80
83
86
89
89
89

Pressure (mb)

1032
1032
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

295
295
294
293
294
294
295
294
293
291
290
288
286
287
287

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

Generated: 29/10/26 09:16:00. Forecast: 29/10/26 to 04/11/26. Timezone: UTC+1.00