Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 21%

01:56

14:10

01 Bad
02 Bad
03 Bad
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: 07:11, Set: 16:09, Transit: 11:40. Moon - Rise: 01:56, Set: 14:10. Civil Dark: 16:45 - 06:35. Nautical Dark: 17:25 - 05:55. Astro Dark: 18:04 - 05:17

Total Clouds (% Sky Obscured)

100
100
99
100
100
93
84
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

79
73
67
67
65
56
52
40
36
41
47
37
50
49
49
49
59
57
57
55
57
42
46
96

Medium Clouds (% Sky Obscured)

98
93
97
78
73
67
64
70
74
86
97
94
99
96
91
100
96
89
98
100
98
100
93
62

High Clouds (% Sky Obscured)

95
78
99
100
99
70
27
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
79

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

86
85
95
100
100
100
92
87
81
0
0
0
0
0
0
0
0
0
0
0
0
1
9
10

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
1
0
0
1
2
3
3
1
0
0
1
2
6
10
24
18
22
26
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
94
94
93
91
85
81
78
80
81
84
85
90
91
91
91
91
91
91
90
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1016
1015
1015
1015
1014
1014
1015
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

272
273
272
273
272
272
273
274
275
277
279
280
280
278
278
278
280
282
281
281
280
278
278
278

Sunday 16

Waning Crescent 14%

03:06

14:21

01 Bad
02 Bad
03 Bad
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: 07:13, Set: 16:08, Transit: 11:40. Moon - Rise: 03:06, Set: 14:21. Civil Dark: 16:44 - 06:37. Nautical Dark: 17:24 - 05:57. Astro Dark: 18:03 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
98
84
100
93
86
99
100
87
83
87
90
92
86
84

Low Clouds (% Sky Obscured)

100
100
100
93
87
88
93
92
90
72
73
63
71
80
82
79
81
74
77
84
81
84
79
79

Medium Clouds (% Sky Obscured)

68
72
70
82
83
97
90
58
60
69
18
26
62
45
2
7
19
18
2
5
27
40
8
2

High Clouds (% Sky Obscured)

80
67
84
100
100
100
100
94
100
69
91
17
100
9
18
25
25
25
25
28
50
56
65
71

ISS Passover

Visibility (miles)

9
9
7
6
3
2
1
0
3
4
4
9
9
9
9
9
9
9
9
9
9
9
8
5

Fog (%)

0
0
0
0
0
51
51
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
35

Precipitation Type

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

Precipitation Probability (%)

28
51
64
83
83
55
20
1
2
3
0
1
1
0
0
0
0
4
7
10
21
29
15
18

Precipitation Amount (mm)

0
0.3
0.3
0.7
0.7
0.3
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
4
3
3
3
4
4
5
6
7
7
7
4
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
6
6

Relative Humidity (%)

87
88
93
94
98
98
98
98
98
96
91
88
84
82
84
88
93
93
94
94
94
96
96
96

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

278
278
278
280
281
284
286
289
291
291
292
294
295
294
292
291
292
292
294
293
294
295
297
297

Monday 17

Waning Crescent 8%

04:17

14:34

01 Bad
02 Bad
03 Bad
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: 07:14, Set: 16:07, Transit: 11:41. Moon - Rise: 04:17, Set: 14:34. Civil Dark: 16:43 - 06:38. Nautical Dark: 17:23 - 05:58. Astro Dark: 18:02 - 05:20

Total Clouds (% Sky Obscured)

90
95
99
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
98
100
96
93
89

Low Clouds (% Sky Obscured)

82
80
97
93
98
100
100
100
93
100
95
96
96
96
95
95
93
92
88
81
41
41
45
55

Medium Clouds (% Sky Obscured)

9
69
95
100
99
100
100
100
100
100
100
100
100
100
100
98
97
96
97
98
100
93
86
80

High Clouds (% Sky Obscured)

70
80
75
71
75
92
100
100
100
100
86
100
100
100
100
77
55
30
28
18
19
13
16
14

ISS Passover

Visibility (miles)

7
7
4
4
1
0
0
3
2
1
1
1
0
0
0
0
0
0
0
3
9
9
9
9

Fog (%)

35
86
86
100
99
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

17
19
36
75
95
95
95
95
95
95
95
95
89
92
95
94
84
67
28
28
10
14
15
11

Precipitation Amount (mm)

0
0
0
0.5
0.8
0.6
1.3
1.6
1.3
1.3
0.9
0.8
0.7
0.5
0.9
0.6
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
6
4
3
2
2
1
1
2
2
2
2
2
2
1
0
0
-1
-2

Relative Humidity (%)

96
96
98
98
98
100
98
93
94
94
94
94
98
98
96
96
96
98
98
93
89
91
88
86

Pressure (mb)

1005
1004
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012

Ozone (du)

297
295
295
295
296
299
300
299
300
300
301
302
306
304
299
300
297
293
291
294
296
298
303
310

Tuesday 18

Waning Crescent 3%

05:27

14:48

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

Sun - Rise: 07:16, Set: 16:06, Transit: 11:41. Moon - Rise: 05:27, Set: 14:48. Civil Dark: 16:42 - 06:40. Nautical Dark: 17:22 - 06:00. Astro Dark: 18:01 - 05:21

Total Clouds (% Sky Obscured)

90
91
92
91
76
68
47
83
78
67
61
43
43
49
57
82
64
61
51
48
39
42
64
76

Low Clouds (% Sky Obscured)

59
59
60
61
58
66
47
72
67
65
61
43
43
49
47
50
50
49
48
44
39
42
42
44

Medium Clouds (% Sky Obscured)

80
80
75
65
3
0
0
0
0
0
0
0
11
23
34
42
50
58
41
22
6
4
4
4

High Clouds (% Sky Obscured)

23
40
50
45
30
6
0
0
0
0
0
0
21
42
57
50
27
9
4
4
0
1
6
16

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
5
7
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 (%)

21
26
21
18
17
9
7
4
2
15
3
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)

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

Chance of Frost

Temperature (°C)

0
0
-0
0
-0
-1
-1
-1
-0
0
1
1
2
1
1
-0
-1
-1
-1
-2
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
84
84
84
87
91
87
81
74
61
54
52
53
63
71
75
78
81
83
86
86
86
84

Pressure (mb)

1013
1013
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

312
313
312
314
317
318
313
302
292
291
291
289
286
286
286
292
298
300
295
292
291
290
286
280

Wednesday 19

Waning Crescent 1%

06:39

15:06

01 Bad
02 Bad
03 Bad
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: 07:18, Set: 16:05, Transit: 11:41. Moon - Rise: 06:39, Set: 15:06. Civil Dark: 16:41 - 06:41. Nautical Dark: 17:21 - 06:01. Astro Dark: 18:00 - 05:22

Total Clouds (% Sky Obscured)

87
92
96
93
92
86
76
73
68
72
73
72
77
80
83
84
84
84
81
79
79
83
85
89

Low Clouds (% Sky Obscured)

44
44
48
40
29
20
32
22
9
16
23
30
32
32
32
31
32
34
27
24
20
22
24
25

Medium Clouds (% Sky Obscured)

46
77
87
77
70
52
58
60
66
69
65
60
64
68
72
75
77
74
51
18
8
28
50
72

High Clouds (% Sky Obscured)

29
25
25
23
24
25
36
66
68
72
55
40
21
18
12
10
8
6
27
53
77
64
52
39

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5

Relative Humidity (%)

84
84
84
82
84
84
86
79
77
71
69
66
64
68
70
74
75
77
77
78
78
77
77
75

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1013
1013

Ozone (du)

276
282
293
300
299
294
294
293
292
291
291
290
290
290
290
290
291
291
292
297
301
306
309
312

Thursday 20

New Moon 0%

07:51

15:31

01 Bad
02 Bad
03 Bad
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: 07:19, Set: 16:04, Transit: 11:41. Moon - Rise: 07:51, Set: 15:31. Civil Dark: 16:40 - 06:43. Nautical Dark: 17:20 - 06:02. Astro Dark: 17:59 - 05:24

Total Clouds (% Sky Obscured)

88
87
86
85
83
83
80
75
68
74
79
85
88
93
97
98
99
100
98
95
95
96
98
100

Low Clouds (% Sky Obscured)

31
36
38
40
41
39
39
39
39
44
48
52
61
69
78
69
62
53
63
70
77
79
81
82

Medium Clouds (% Sky Obscured)

50
28
6
9
7
5
4
3
2
4
5
3
20
35
54
46
43
37
36
35
32
42
52
58

High Clouds (% Sky Obscured)

58
78
86
85
83
83
80
75
68
74
79
85
73
50
28
51
74
97
98
95
95
96
98
99

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
7
6

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
2
1
2
2
0
1
0
0
2
3
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
5
5
5
5
5
6
7
8
8
8
8
7
5
4
4
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-1
-0
1
1
2
2
2
2
1
1
0
-0
-1
-1
-2
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
72
72
72
72
72
75
74
73
72
76
80
81
84
88
91
91
91
91
89
89

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

315
315
314
313
315
317
319
325
331
337
335
333
331
328
325
322
323
323
324
323
322
321
319
317

Friday 21

Waxing Crescent 2%

09:00

16:04

Sun - Rise: 07:21, Set: 16:03, Transit: 11:42. Moon - Rise: 09:00, Set: 16:04. Civil Dark: 16:39 - 06:44. Nautical Dark: 17:20 - 06:04. Astro Dark: 17:58 - 05:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 15/11/25 01:14:31. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00