Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 70%

15:46

01:28

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

Sun - Rise: 07:29, Set: 17:54, Transit: 12:40. Moon - Rise: 15:46, Set: 01:28. Civil Dark: 18:27 - 06:55. Nautical Dark: 19:05 - 06:18. Astro Dark: 19:42 - 05:40

Total Clouds (% Sky Obscured)

67
74
64
87
57
68
100
98
97
90
89
76
44
65
36
47
84
67
62
92
92
97
79
73

Low Clouds (% Sky Obscured)

67
49
38
36
38
43
25
16
18
17
20
17
15
20
25
31
42
39
50
66
90
83
79
60

Medium Clouds (% Sky Obscured)

59
44
44
81
36
48
100
96
93
81
79
47
21
38
9
2
1
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

16
2
2
70
57
68
82
27
1
0
11
36
16
9
9
25
53
44
27
50
50
88
33
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
51
54
56
61
62
62
62
66
66
70
78
80
81
84
85
84
85
85
76
69
69
67

Pressure (mb)

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

Ozone (du)

283
283
282
282
281
281
280
279
276
274
273
272
274
275
273
273
274
274
274
275
274
273
272
271

Wednesday 21

Waxing Gibbous 79%

16:01

02:43

13 Bad
14 Bad
15 OK
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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:30, Set: 17:52, Transit: 12:40. Moon - Rise: 16:01, Set: 02:43. Civil Dark: 18:25 - 06:57. Nautical Dark: 19:03 - 06:19. Astro Dark: 19:41 - 05:41

Total Clouds (% Sky Obscured)

63
56
36
51
69
89
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
5
2
12
41
41
90
95
100
99
97
100
100
100
100
100
100
100
99
91
87
95
59
33

Medium Clouds (% Sky Obscured)

2
2
3
3
22
36
78
70
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

28
50
27
36
37
39
67
99
100
100
82
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
10
70
95
95
95
95
95
95
95
95
95
95
95
85
60
40
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.8
0.9
0.7
1.2
1.8
1.7
1.5
1.3
1.4
1.2
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

12
11
10
9
5
3
4
5
6
9
7
8
7
5
7
10
8
8
9
9
9
9
11
12

Chance of Frost

Temperature (°C)

15
16
17
17
16
14
14
15
14
14
13
11
10
10
10
9
8
8
8
8
8
8
8
8

Feels Like (°C)

11
13
14
16
16
14
13
14
14
13
12
10
9
9
7
5
5
5
5
4
4
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

64
61
59
61
69
76
79
74
74
82
93
95
96
95
90
87
90
90
93
90
87
85
81
75

Pressure (mb)

1010
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018

Ozone (du)

271
273
275
275
274
271
271
271
269
269
270
272
274
278
279
278
275
273
274
277
279
279
280
279

Thursday 22

Waxing Gibbous 87%

16:15

03:59

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:32, Set: 17:50, Transit: 12:40. Moon - Rise: 16:15, Set: 03:59. Civil Dark: 18:23 - 06:59. Nautical Dark: 19:01 - 06:21. Astro Dark: 19:39 - 05:43

Total Clouds (% Sky Obscured)

100
99
100
90
77
83
59
66
95
98
96
96
95
75
78
73
79
82
81
78
68
90
94
97

Low Clouds (% Sky Obscured)

34
43
40
13
33
60
18
46
82
77
79
87
93
75
78
73
66
66
67
61
51
46
40
32

Medium Clouds (% Sky Obscured)

100
98
87
36
38
33
33
23
34
46
45
46
30
9
14
0
9
11
18
21
21
24
38
88

High Clouds (% Sky Obscured)

71
47
96
31
9
1
1
2
0
0
0
0
0
0
0
0
1
1
2
7
4
50
66
81

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 (%)

7
1
4
0
0
14
2
2
3
1
11
1
0
0
0
0
0
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
70
69
69
70
74
85
83
81
85
86
86
86
86
88
90
91
93
93
87
74
70
66

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

279
281
281
284
288
291
292
294
297
299
300
297
297
296
295
293
291
287
282
278
275
274
272
270

Friday 23

Waxing Gibbous 93%

16:28

05:17

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:34, Set: 17:48, Transit: 12:40. Moon - Rise: 16:28, Set: 05:17. Civil Dark: 18:21 - 07:00. Nautical Dark: 18:59 - 06:22. Astro Dark: 19:37 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
93
88
83
76
84
93
100
94
89
84
82
89
64
65
64

Low Clouds (% Sky Obscured)

24
16
12
18
3
40
14
33
36
22
46
30
33
23
38
30
28
6
1
7
14
22
21
20

Medium Clouds (% Sky Obscured)

100
100
100
100
96
92
90
92
94
93
88
83
76
78
80
81
83
84
84
81
86
46
38
25

High Clouds (% Sky Obscured)

98
99
100
100
100
100
100
78
53
25
14
15
26
37
51
100
54
25
5
3
2
0
19
40

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
1
1
2
3
0
6
8
5
12
13
3
5
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
58
62
64
66
69
72
73
75
78
78
82
85
84
84
82
81
83
86
78
69
64
58

Pressure (mb)

1018
1018
1017
1017
1016
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

269
272
273
276
282
284
289
291
292
292
294
295
295
297
297
298
300
300
299
300
301
302
303
302

Saturday 24

Waxing Gibbous 98%

16:42

05:38

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 OK
06 Good
07 OK
08 Good
09 Good
10 OK
11 OK
12 Bad

Sun - Rise: 06:35, Set: 17:46, Transit: 11:40. Moon - Rise: 16:42, Set: 05:38. Civil Dark: 18:19 - 06:02. Nautical Dark: 18:57 - 05:24. Astro Dark: 19:35 - 04:46

Total Clouds (% Sky Obscured)

65
64
65
87
70
91
100
100
100
100
100
99
92
91
89
65
37
12
10
10
10
26
43
60

Low Clouds (% Sky Obscured)

18
19
19
19
17
13
11
22
34
44
40
33
30
25
23
19
14
10
9
9
7
9
10
11

Medium Clouds (% Sky Obscured)

15
25
35
40
41
43
85
72
57
52
52
56
58
32
17
12
5
0
0
0
0
12
23
40

High Clouds (% Sky Obscured)

61
56
51
66
59
84
100
100
100
100
78
53
20
67
89
61
29
0
1
1
1
12
23
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

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
2
5
3
13
21
28
21
14
6
10
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
9
8
7
5
4
3
2
2
1
1
2
2
2
3
3
3
3
4
5
7
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
49
50
55
63
65
65
70
71
74
75
79
82
83
85
85
86
88
78
69
61
55
50

Pressure (mb)

1018
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010

Ozone (du)

302
303
303
304
304
301
300
300
300
300
300
299
298
299
299
299
299
298
298
295
292
288
287
286

Sunday 25

Waxing Gibbous 100%

15:58

07:04

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:37, Set: 16:44, Transit: 11:40. Moon - Rise: 15:58, Set: 07:04. Civil Dark: 17:17 - 06:03. Nautical Dark: 17:55 - 05:25. Astro Dark: 18:33 - 04:47

Total Clouds (% Sky Obscured)

58
56
53
66
84
100
100
100
100
100
100
100
100
99
99
93
88
85
82
78
72
69
71
67

Low Clouds (% Sky Obscured)

15
17
21
37
63
90
67
58
54
68
83
96
93
86
77
76
75
73
71
70
69
52
35
19

Medium Clouds (% Sky Obscured)

45
50
50
54
66
77
85
92
100
100
100
100
96
91
87
78
65
55
37
20
0
18
37
55

High Clouds (% Sky Obscured)

30
25
21
44
75
100
100
100
100
100
100
100
75
50
19
11
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
5
3
2
0
3
6
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
9
35
47
56
48
44
54
67
78
88
80
62
40
29
19
13
15
10
4
19
19
9

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0.2
0.3
0.4
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
2
2
3
4
4
5
6
6
6
6
6
6
6
5
5
6
6
5
5
5
4
4

Relative Humidity (%)

44
46
50
52
57
63
68
75
85
93
94
94
98
94
93
91
93
94
96
90
82
75
70
66

Pressure (mb)

1008
1008
1008
1007
1008
1008
1008
1009
1010
1011
1011
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1017
1017
1016

Ozone (du)

285
284
282
280
279
277
276
275
275
275
276
278
279
284
288
292
297
302
308
310
312
315
314
313

Monday 26

Full Moon 99%

16:19

08:33

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

Sun - Rise: 06:39, Set: 16:42, Transit: 11:39. Moon - Rise: 16:19, Set: 08:33. Civil Dark: 17:16 - 06:05. Nautical Dark: 17:54 - 05:27. Astro Dark: 18:32 - 04:49

Total Clouds (% Sky Obscured)

71
56
54
59
66
75
76
75
76
74
70
66
72
78
84
83
83
85

Low Clouds (% Sky Obscured)

19
20
20
27
36
49
42
38
33
31
30
28
25
36
49
62
64
66

Medium Clouds (% Sky Obscured)

47
47
36
36
36
30
28
18
12
9
5
1
1
2
3
7
11
16

High Clouds (% Sky Obscured)

0
0
0
7
17
26
32
34
31
20
20
16
19
31
40
45
49
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
16
4
9
9
8
11
8
1
2
3
0
1
2
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
7
5
4
3
2
2
2
2
2
1
1
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
9
9
8
8
7
5
5
5
6
5
5
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

61
64
66
68
68
68
68
71
72
76
79
83
86
86
88
88
88
86

Pressure (mb)

1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

313
309
305
300
298
295
293
289
285
282
279
277
275
274
273
271
270
268

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

Generated: 20/10/26 13:00:24. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+2.00