Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Gibbous 60%

15:33

00:23

04 Good
05 Good
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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:31, Set: 18:02, Transit: 12:47. Moon - Rise: 15:33, Set: 00:23. Civil Dark: 18:35 - 06:58. Nautical Dark: 19:13 - 06:21. Astro Dark: 19:50 - 05:43

Total Clouds (% Sky Obscured)

8
9
13
19
80
97
100
100
100
100
100
97
76
90
79
48
51
27
70
67
67
81
79
81

Low Clouds (% Sky Obscured)

8
9
13
19
64
70
67
56
60
77
76
55
67
76
70
45
37
27
55
41
40
62
62
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
43
84
45
18
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
8
7
67
48
100
100
100
100
90
92
1
25
17
15
26
2
13
3
0
0
2
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
1
3
3
4
5
2
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
86
78
74
70
66
65
66
63
58
55
56
61
67
70
77
75
77
78
78
78

Pressure (mb)

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

Ozone (du)

285
283
282
282
282
280
278
277
279
280
281
281
286
288
288
288
288
288
287
288
289
290
292
292

Tuesday 20

Waxing Gibbous 70%

15:51

01:36

04 OK
05 OK
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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 07:33, Set: 18:00, Transit: 12:46. Moon - Rise: 15:51, Set: 01:36. Civil Dark: 18:33 - 07:00. Nautical Dark: 19:11 - 06:22. Astro Dark: 19:48 - 05:45

Total Clouds (% Sky Obscured)

44
40
70
87
69
60
70
56
51
93
93
87
76
82
77
61
22
74
93
96
93
71
95
31

Low Clouds (% Sky Obscured)

44
40
41
42
45
40
58
46
43
42
44
45
42
62
61
37
22
4
11
11
28
12
0
0

Medium Clouds (% Sky Obscured)

0
0
0
20
3
23
24
24
18
6
28
45
36
40
21
35
3
41
47
52
40
41
25
18

High Clouds (% Sky Obscured)

3
2
39
40
31
8
6
2
0
39
45
45
45
40
22
2
0
32
50
50
55
30
86
21

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
88
90
86
78
69
62
53
50
48
49
50
54
59
64
65
69
72
74
77
78
81
84

Pressure (mb)

1023
1022
1022
1021
1021
1021
1020
1019
1018
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

292
291
290
288
288
288
286
285
284
282
280
278
277
277
277
277
277
276
274
275
275
272
270
267

Wednesday 21

Waxing Gibbous 79%

16:07

02:50

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: 07:34, Set: 17:58, Transit: 12:46. Moon - Rise: 16:07, Set: 02:50. Civil Dark: 18:31 - 07:01. Nautical Dark: 19:09 - 06:24. Astro Dark: 19:46 - 05:46

Total Clouds (% Sky Obscured)

55
100
65
98
94
83
94
100
100
100
84
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
31
39
27
0
31
44
41
43
37
46
62
71
74
86
87
91
85
92
92
100
100
100

Medium Clouds (% Sky Obscured)

41
32
32
51
47
49
73
100
100
54
57
56
53
100
100
100
100
100
100
100
99
100
100
100

High Clouds (% Sky Obscured)

30
100
28
56
57
51
69
48
59
100
73
100
100
100
100
100
100
100
100
94
99
95
97
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
2
9
9
6
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
9
38
44
56
55
84
95
95
95
95
95
95
93
95
95
56
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0.7
0.7
0.6
1.1
1.6
1.5
1
0.5
1.4
1.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
7
9
10
12
12
13
13
13
12
11
11
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
86
87
82
76
68
63
59
55
53
55
61
81
87
87
85
87
78
78
84
85
81

Pressure (mb)

1011
1011
1012
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1016
1017
1017
1018
1018

Ozone (du)

268
271
271
271
271
271
272
272
273
274
274
273
274
275
277
278
279
281
284
289
289
284
285
286

Thursday 22

Waxing Gibbous 87%

16:21

04:05

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

Sun - Rise: 07:36, Set: 17:57, Transit: 12:46. Moon - Rise: 16:21, Set: 04:05. Civil Dark: 18:30 - 07:03. Nautical Dark: 19:07 - 06:25. Astro Dark: 19:45 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
85
48
35
27
31
9
7
3
0
0
0
0
8
16
25
25
28
51
50
46

Low Clouds (% Sky Obscured)

86
80
86
67
51
42
33
25
16
9
7
3
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
89
82
52
72
20
0
0
0
0
0
0
0
0
0
0
7
15
22
22
20
18
12
6

High Clouds (% Sky Obscured)

100
100
100
100
62
26
3
1
27
0
0
0
0
0
0
0
0
0
0
0
3
27
26
34

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

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
None

Precipitation Probability (%)

64
67
65
58
38
21
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

11
12
11
11
10
11
12
11
12
11
11
10
9
7
5
5
5
4
4
4
4
5
4
4

Chance of Frost

Temperature (°C)

10
10
9
10
9
9
10
10
12
13
13
14
14
13
12
10
10
9
9
8
8
8
7
7

Feels Like (°C)

5
5
5
6
5
6
7
8
9
9
10
11
11
12
11
9
8
8
8
7
7
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
76
78
76
71
64
58
51
47
45
45
50
57
60
63
66
67
68
70
70
70
70

Pressure (mb)

1019
1020
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

286
288
286
288
289
292
293
295
296
296
295
294
295
293
294
294
294
295
294
295
296
294
293
292

Friday 23

Waxing Gibbous 93%

16:34

04:05

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

Sun - Rise: 07:37, Set: 17:55, Transit: 12:46. Moon - Rise: 16:34, Set: 04:05. Civil Dark: 18:28 - 07:04. Nautical Dark: 19:05 - 06:27. Astro Dark: 19:43 - 05:49

Total Clouds (% Sky Obscured)

3
1
4
7
43
76
96
100
100
100
100
100
100
79
58
37
92
88
81
87
92
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
15
30
49
49
53
52
94
97
100
79
58
37
69
42
14
36
59
84
91
95

High Clouds (% Sky Obscured)

2
1
4
6
42
76
96
100
100
100
82
63
45
34
23
15
38
66
81
83
89
100
99
98

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
6
9
11
12
13
15
15
15
14
13
12
11
11
10
10
9
10
9
9

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
0
1
1
1
-0
-1
-0
0
1
2
2
2
3
4
4
6
6
6
6
6

Relative Humidity (%)

70
71
71
73
72
66
57
49
43
38
36
37
40
45
48
50
54
60
67
74
77
78
81
81

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1020
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

290
285
282
279
278
278
279
276
274
275
276
278
280
283
288
296
302
303
304
305
305
305
305
306

Saturday 24

Waxing Gibbous 98%

16:49

05:23

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 OK
02 Bad
03 OK

Sun - Rise: 07:39, Set: 17:53, Transit: 12:46. Moon - Rise: 16:49, Set: 05:23. Civil Dark: 18:26 - 07:06. Nautical Dark: 19:04 - 06:28. Astro Dark: 19:41 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
77
66
73
83
92
82
65
46
56
73
92
68
44
25
43
43

Low Clouds (% Sky Obscured)

0
19
38
57
51
45
43
46
47
45
54
60
66
52
37
22
18
13
16
24
24
24
37
43

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
70
56
55
52
56
59
62
46
45
45
45
35
30
25
43
43

High Clouds (% Sky Obscured)

97
92
88
86
79
71
63
57
56
45
27
17
0
0
0
0
27
51
68
39
15
0
16
24

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 (%)

1
23
35
44
43
40
32
29
27
19
23
25
28
25
24
22
23
24
22
21
16
6
18
8

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
10
10
11
11
12
11
11
11
10
9
8
7
6
6
5
5
5
4

Feels Like (°C)

5
6
5
5
5
6
5
5
5
6
5
7
7
6
6
5
5
2
1
1
1
2
1
0

Dew Point (°C)

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

Relative Humidity (%)

80
81
78
77
77
70
66
60
53
48
42
48
53
60
64
68
71
73
72
74
76
79
80
77

Pressure (mb)

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

Ozone (du)

306
306
308
309
310
315
319
323
324
324
325
326
327
328
328
327
327
326
325
323
320
316
309
306

Sunday 25

Waxing Gibbous 100%

16:05

05:44

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: 06:41, Set: 16:51, Transit: 11:46. Moon - Rise: 16:05, Set: 05:44. Civil Dark: 17:24 - 06:08. Nautical Dark: 18:02 - 05:30. Astro Dark: 18:39 - 04:52

Total Clouds (% Sky Obscured)

60
80
100
81
62
46
67
83
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
39
38
44
39
40
35
30
20
10
10
5
5
5
5
28
52
75
64
52
40

Medium Clouds (% Sky Obscured)

47
36
22
24
26
29
47
63
79
85
92
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

48
74
100
75
50
27
50
71
92
83
77
74
82
92
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
15
12
12
12
10
28
37
37
27
17
15
30
48
67
77
88
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.7
0.7
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-1
-1
2
4
6
6
7
7
8
7
7
6
7
8
6
5
5
5
5

Dew Point (°C)

1
1
0
-0
1
3
5
6
6
7
7
6
7
6
7
8
8
7
7
8
8

Relative Humidity (%)

77
75
73
71
72
74
77
76
74
75
76
76
77
80
84
88
90
88
90
91
91

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

303
300
296
293
289
286
283
279
276
273
271
269
267
266
265
264
264
263
263
262
261

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

Generated: 19/10/26 04:42:48. Forecast: 19/10/26 to 25/10/26. Timezone: UTC+2.00