Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 16

Waxing Crescent 39%

14:13

20:41

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:35, Set: 19:07, Transit: 12:50. Moon - Rise: 14:13, Set: 20:41. Civil Dark: 19:40 - 06:02. Nautical Dark: 20:19 - 05:23. Astro Dark: 21:00 - 04:42

Total Clouds (% Sky Obscured)

95
96
97
97
100
100
100
100
100
100
100
100
100
69
72
68
33
40
62
82
64
88
81
61

Low Clouds (% Sky Obscured)

62
86
85
78
91
85
57
39
0
4
19
29
35
32
37
36
33
40
47
41
40
39
45
11

Medium Clouds (% Sky Obscured)

95
96
97
97
99
95
100
81
36
97
54
82
16
0
0
0
0
0
42
34
20
0
3
7

High Clouds (% Sky Obscured)

95
96
97
97
95
100
100
100
100
100
100
100
100
55
50
45
0
0
2
43
6
48
55
50

ISS Passover

Visibility (miles)

7
2
5
5
4
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
51
55
29
0
0
36
39
8
52
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
85
67
18
6
1
0
0
0
0
4
37
28
15
24
8
4
1
1
0
0

Precipitation Amount (mm)

2.3
3.4
1.1
0.7
0.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
16
15
15
14
13
12
12
11
11
12
13
14
15
16
17
18
18
18
17
17

Feels Like (°C)

15
14
15
16
16
15
15
14
13
12
11
11
10
11
12
13
13
15
15
15
15
15
14
15

Dew Point (°C)

12
13
14
15
15
15
13
12
11
11
10
10
9
10
10
10
9
8
7
6
6
6
5
7

Relative Humidity (%)

82
93
96
98
96
95
90
86
87
92
90
90
88
88
84
78
65
58
51
46
44
44
43
52

Pressure (mb)

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

Ozone (du)

267
266
265
265
265
266
268
269
272
273
278
286
291
295
301
308
315
311
304
300
296
292
290
289

Thursday 17

Waxing Crescent 49%

15:12

21:17

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:36, Set: 19:05, Transit: 12:50. Moon - Rise: 15:12, Set: 21:17. Civil Dark: 19:38 - 06:04. Nautical Dark: 20:17 - 05:25. Astro Dark: 20:57 - 04:44

Total Clouds (% Sky Obscured)

51
65
80
95
99
100
97
77
93
100
100
100
100
100
99
100
100
100
98
98
100
100
100
63

Low Clouds (% Sky Obscured)

32
20
7
33
37
13
19
20
22
19
18
8
7
3
5
2
1
1
2
5
8
33
4
1

Medium Clouds (% Sky Obscured)

9
25
34
21
37
40
62
63
76
75
80
60
75
97
96
100
100
100
86
54
55
65
58
41

High Clouds (% Sky Obscured)

19
29
51
89
96
100
66
38
51
99
100
98
100
73
53
94
92
97
80
97
100
100
100
63

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

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

Chance of Frost

Temperature (°C)

15
13
12
12
12
11
11
11
10
10
10
10
10
11
13
14
15
16
17
18
19
19
18
17

Feels Like (°C)

13
13
12
10
10
10
9
9
9
9
8
9
9
10
11
12
13
14
15
16
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
61
60
63
68
72
76
76
76
76
76
71
63
59
55
54
50
46
44
45
51
60

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

288
288
288
287
286
286
287
286
286
286
285
285
284
285
286
286
284
283
283
283
282
282
282
281

Friday 18

First Quarter 46%

16:00

22:03

19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 OK
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 OK
17 OK
18 OK

Sun - Rise: 06:38, Set: 19:03, Transit: 12:49. Moon - Rise: 16:00, Set: 22:03. Civil Dark: 19:35 - 06:05. Nautical Dark: 20:14 - 05:27. Astro Dark: 20:55 - 04:46

Total Clouds (% Sky Obscured)

57
54
69
53
35
41
51
31
41
46
50
89
100
100
97
84
82
67
67
56
51
35
42
43

Low Clouds (% Sky Obscured)

13
19
14
16
23
32
46
31
35
37
41
42
45
55
42
34
36
32
56
40
27
10
17
17

Medium Clouds (% Sky Obscured)

43
47
45
50
27
33
24
0
0
0
0
0
0
47
81
47
44
40
43
37
33
2
15
39

High Clouds (% Sky Obscured)

57
54
60
53
2
0
0
0
2
2
2
77
100
72
50
55
54
52
26
1
5
7
8
9

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
5
4
4
4
4
4
4
4
4
4
4
4

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
0
0
0
0
0
2
2
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)

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

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
11
11
10
10
9
9
11
12
13
15
16
17
18
17
17
18
16

Feels Like (°C)

16
15
15
13
14
13
12
12
12
11
11
10
8
9
11
12
13
13
14
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

67
69
71
71
76
81
86
88
88
90
91
91
91
84
76
70
66
58
53
54
60
58
54
61

Pressure (mb)

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

Ozone (du)

282
286
292
294
293
289
288
287
285
284
283
282
281
281
281
280
280
281
282
281
280
280
279
280

Saturday 19

Waxing Gibbous 58%

16:37

23:01

19 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:40, Set: 18:58, Transit: 12:49. Moon - Rise: 16:37, Set: 23:01. Civil Dark: 19:33 - 06:07. Nautical Dark: 20:12 - 05:28. Astro Dark: 20:52 - 04:48

Total Clouds (% Sky Obscured)

45
54
63
71
74
77
80
82
80
87
91
94
98
99
99
100
100
100
98
100
100
92
99
99

Low Clouds (% Sky Obscured)

19
7
24
9
15
11
6
7
8
11
17
23
30
24
9
0
10
14
12
51
53
53
61
86

Medium Clouds (% Sky Obscured)

40
39
18
24
65
71
46
74
66
32
42
78
79
88
87
98
97
94
88
93
97
57
48
42

High Clouds (% Sky Obscured)

13
36
36
43
34
33
32
38
30
60
53
46
43
62
81
100
100
100
43
48
74
90
82
63

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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
1
1
0
0
0
0
0
3
14
10
15
25
36
49

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
3
3
3
2
2
2
2
2
3
4
6
9
10
12
14
12
13
14
12

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
12
11
11
11
10
10
10
11
13
14
16
17
18
18
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
70
71
76
73
76
79
77
84
88
88
88
81
74
68
63
60
56
60
72
73
65
72

Pressure (mb)

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

Ozone (du)

280
281
282
282
283
283
283
284
285
284
284
287
289
289
288
289
291
291
294
296
297
296
297
297

Sunday 20

Waxing Gibbous 68%

17:05

00:07

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:41, Set: 18:56, Transit: 12:49. Moon - Rise: 17:05, Set: 00:07. Civil Dark: 19:31 - 06:09. Nautical Dark: 20:09 - 05:30. Astro Dark: 20:50 - 04:50

Total Clouds (% Sky Obscured)

98
87
74
63
63
56
38
35
34
29
38
48
65
81
90
100
96
91
87
85
83
81
73
65

Low Clouds (% Sky Obscured)

79
65
47
32
34
37
38
35
32
29
37
48
65
78
87
97
84
74
65
66
67
68
62
56

Medium Clouds (% Sky Obscured)

76
63
59
50
50
20
0
0
0
0
0
0
0
18
31
40
36
36
35
33
31
29
30
31

High Clouds (% Sky Obscured)

40
25
23
30
4
12
1
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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

50
55
47
31
28
17
5
6
8
15
5
7
5
14
14
8
24
30
35
35
42
44
37
45

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)

11
10
7
6
5
4
3
3
3
3
3
4
4
4
7
9
12
12
12
13
13
12
12
10

Chance of Frost

Temperature (°C)

16
14
13
13
12
11
10
9
8
8
7
7
7
8
10
11
12
12
13
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
84
89
87
84
85
90
90
90
90
91
93
93
84
78
73
68
61
54
48
50
53
56
63

Pressure (mb)

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

Ozone (du)

298
299
303
307
311
312
316
320
324
327
330
335
340
341
342
342
342
341
339
338
336
334
332
328

Monday 21

Waxing Gibbous 77%

17:26

01:20

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:43, Set: 18:54, Transit: 12:48. Moon - Rise: 17:26, Set: 01:20. Civil Dark: 19:28 - 06:10. Nautical Dark: 20:07 - 05:32. Astro Dark: 20:47 - 04:52

Total Clouds (% Sky Obscured)

59
63
66
70
69
67
65
68
70
67
63
64
68
65
63
62
66
69
74
74
74
73
73
73

Low Clouds (% Sky Obscured)

48
55
61
69
69
67
65
65
60
67
63
64
68
65
63
61
59
58
61
59
56
48
44
44

Medium Clouds (% Sky Obscured)

32
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
24
27
27
27
31
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
17
24
25
41
36
24
10
6
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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

41
37
42
37
21
17
9
14
13
11
17
20
17
17
20
22
17
15
12
20
22
17
24
34

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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
9
8
8
7
7
7
8
8
10
11
13
13
14
15
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
81
81
80
78
81
85
88
90
91
93
91
88
87
76
67
58
55
50
47
51
56
60
66

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

323
319
318
317
316
315
314
313
315
317
319
318
316
314
312
311
309
308
307
307
306
305
305
304

Tuesday 22

Waxing Gibbous 85%

17:42

02:34

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

Sun - Rise: 06:44, Set: 18:52, Transit: 12:48. Moon - Rise: 17:42, Set: 02:34. Civil Dark: 19:26 - 06:12. Nautical Dark: 20:05 - 05:33. Astro Dark: 20:45 - 04:53

Total Clouds (% Sky Obscured)

72
63
53
43
42
44
44
52
57
58
64
74
83
81
79
78
77
81
86

Low Clouds (% Sky Obscured)

43
41
42
40
37
31
30
28
25
21
26
24
25
39
52
65
71
76
82

Medium Clouds (% Sky Obscured)

37
23
14
0
0
0
0
19
37
47
40
41
42
25
11
0
8
17
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
10
15
11
7
3
4
5
7

ISS Passover

Visibility (miles)

8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

35
24
18
17
16
13
2
5
4
0
4
3
1
5
4
1
7
9
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
7
7
7
7
8
8
5
5
5
5
4
4
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

72
81
80
78
78
81
85
88
88
90
91
88
82
79
73
67
63
60
57

Pressure (mb)

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

Ozone (du)

304
303
304
304
305
305
305
305
304
303
301
301
301
300
299
298
297
297
296

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

Generated: 16/09/26 19:13:09. Forecast: 16/09/26 to 22/09/26. Timezone: UTC+2.00