Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 2%

07:59

19:24

08 Bad
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 OK
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:29, Set: 19:16, Transit: 12:52. Moon - Rise: 07:59, Set: 19:24. Civil Dark: 19:49 - 05:56. Nautical Dark: 20:29 - 05:17. Astro Dark: 21:11 - 04:35

Total Clouds (% Sky Obscured)

80
88
87
85
95
70
93
88
93
67
47
45
51
74
64
37
50
46
73
71
77
84
86
96

Low Clouds (% Sky Obscured)

66
42
56
72
84
49
72
68
68
54
37
36
46
55
49
29
29
19
41
31
27
9
35
56

Medium Clouds (% Sky Obscured)

43
60
28
32
54
54
42
38
51
34
28
20
13
34
22
0
2
0
20
50
68
81
73
92

High Clouds (% Sky Obscured)

40
51
7
0
0
0
0
0
0
0
0
0
0
0
1
14
39
46
47
53
50
52
51
58

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
1
1
12
3
2
0
0
0
1
0
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
7
8
9
9
8
9
10
10
11
11
10
9
9
8
8
8
8
8
9
8
8
8

Relative Humidity (%)

80
77
66
62
65
59
52
56
59
57
64
72
79
77
75
74
76
77
80
81
85
87
88
87

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

332
327
326
325
324
320
319
317
315
316
315
310
308
307
305
303
301
301
300
300
299
300
301
302

Sunday 13

Waxing Crescent 7%

09:17

19:38

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:30, Set: 19:14, Transit: 12:51. Moon - Rise: 09:17, Set: 19:38. Civil Dark: 19:47 - 05:58. Nautical Dark: 20:26 - 05:18. Astro Dark: 21:08 - 04:37

Total Clouds (% Sky Obscured)

97
100
100
99
95
100
97
92
93
100
100
100
99
100
99
100
100
100
100
100
100
98
99
92

Low Clouds (% Sky Obscured)

44
77
44
50
45
63
73
77
87
100
90
86
72
59
81
87
81
83
99
84
98
86
90
78

Medium Clouds (% Sky Obscured)

75
99
68
98
88
100
81
74
81
93
91
97
90
96
95
98
84
96
100
100
97
96
76
70

High Clouds (% Sky Obscured)

86
67
98
53
73
100
5
14
43
59
91
80
90
87
81
100
100
95
92
100
82
69
64
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
7
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
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
3
12
12
19
17
3
25
42
14
6
5
20
32
49
65
88
95
86
61
45
23
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.8
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
15
16
16
16
16
16
17
16
15
15
14
14
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

12
13
13
14
14
15
15
15
14
14
13
14
13
13
13
13
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
74
71
65
70
74
71
65
59
65
84
87
89
89
92
93
95
95
96
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

302
302
301
301
300
302
301
300
298
297
298
298
298
299
300
300
301
302
300
301
301
303
307
308

Monday 14

Waxing Crescent 13%

10:34

19:55

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
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:32, Set: 19:12, Transit: 12:51. Moon - Rise: 10:34, Set: 19:55. Civil Dark: 19:44 - 05:59. Nautical Dark: 20:24 - 05:20. Astro Dark: 21:05 - 04:39

Total Clouds (% Sky Obscured)

97
96
95
89
79
94
96
80
74
63
64
75
62
46
38
42
45
81
81
60
51
46
54
38

Low Clouds (% Sky Obscured)

93
78
77
69
66
72
80
80
70
27
27
27
25
25
25
31
36
43
49
50
50
33
17
0

Medium Clouds (% Sky Obscured)

22
40
37
29
29
33
37
0
0
1
0
6
30
12
12
12
16
11
8
5
2
7
10
16

High Clouds (% Sky Obscured)

2
0
0
45
5
56
55
25
35
32
25
28
11
11
5
5
3
59
60
25
23
20
34
20

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
28
34
37
41
49
40
33
29
20
3
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
16
17
18
19
19
19
19
18
16
14
12
12
11
10
10
9
9
9
8
9
9

Feels Like (°C)

14
15
16
16
17
18
19
19
19
18
18
16
14
12
12
12
12
11
9
9
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
92
87
86
81
74
71
69
69
71
76
85
90
90
90
90
91
90
91
91
91
93
91
93

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

311
312
309
308
304
302
299
297
295
295
294
293
293
292
292
291
290
288
288
285
284
283
285
286

Tuesday 15

Waxing Crescent 21%

11:50

20:15

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

Sun - Rise: 06:33, Set: 19:09, Transit: 12:51. Moon - Rise: 11:50, Set: 20:15. Civil Dark: 19:42 - 06:01. Nautical Dark: 20:21 - 05:22. Astro Dark: 21:03 - 04:41

Total Clouds (% Sky Obscured)

39
46
59
70
69
62
51
56
22
16
9
4
15
27
38
26
16
6
13
21
23
30
37
50

Low Clouds (% Sky Obscured)

1
2
2
7
12
16
20
25
22
16
9
0
2
4
5
6
7
6
11
15
19
16
11
7

Medium Clouds (% Sky Obscured)

22
25
34
54
62
59
43
49
2
3
2
4
14
26
34
23
11
0
8
14
20
21
21
22

High Clouds (% Sky Obscured)

21
32
39
29
15
3
2
1
0
0
0
0
0
0
0
0
0
0
1
1
2
19
37
50

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)

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

Chance of Frost

Temperature (°C)

11
13
15
16
18
19
20
20
20
20
19
17
15
15
14
13
13
13
12
12
12
12
12
12

Feels Like (°C)

12
15
16
17
17
18
18
19
19
21
20
18
18
16
16
15
15
15
14
14
13
14
13
13

Dew Point (°C)

9
10
10
11
10
11
11
11
10
10
12
12
11
11
11
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

87
80
74
69
62
58
55
54
53
53
63
72
77
78
80
82
83
83
83
84
87
88
88
89

Pressure (mb)

1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1019
1020
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

287
287
286
285
284
284
285
285
287
289
288
286
284
283
281
280
279
280
280
279
278
278
277
277

Wednesday 16

Waxing Crescent 29%

13:04

20:41

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:35, Set: 19:07, Transit: 12:50. Moon - Rise: 13:04, 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)

50
55
55
61
72
91
96
98
100
100
80
66
63
74
84
89
95
100
99
98
97
94
92
89

Low Clouds (% Sky Obscured)

12
17
19
14
10
5
3
2
0
14
29
40
34
22
11
24
38
53
67
81
95
93
91
89

Medium Clouds (% Sky Obscured)

20
18
15
28
44
81
82
90
100
100
75
63
58
62
64
61
56
45
47
50
52
50
47
45

High Clouds (% Sky Obscured)

50
55
55
61
72
91
96
97
100
85
63
57
63
73
84
89
95
100
72
43
15
15
15
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
4
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
3
12
19
17
22
27
65
84
93
85
73
52
67
89
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.3
0
0.3
0.9
1

Wind Speed/Direction (mph)

2
3
5
7
7
8
8
7
7
5
3
2
2
2
2
3
1
1
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

13
15
17
19
20
21
22
22
22
22
20
18
17
14
13
13
12
12
12
11
11
11
11
11

Feels Like (°C)

15
17
18
18
19
21
20
20
20
21
21
19
20
16
15
15
14
15
15
11
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
72
65
62
57
51
49
47
48
52
62
69
73
71
71
71
79
89
98
96
96
96
95
95

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

277
278
279
279
278
277
277
278
277
277
276
275
275
274
273
272
272
272
271
272
273
274
275
276

Thursday 17

Waxing Crescent 39%

14:13

21:17

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:36, Set: 19:05, Transit: 12:50. Moon - Rise: 14:13, 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)

88
88
86
78
72
62
60
57
52
55
60
66
67
67
65
76
87
99
99
98
97
88
80
69

Low Clouds (% Sky Obscured)

81
73
62
48
33
17
23
27
24
20
13
10
15
20
30
28
24
17
11
5
0
2
4
5

Medium Clouds (% Sky Obscured)

54
64
73
57
46
35
30
25
17
21
23
25
22
20
19
14
8
0
17
30
41
41
37
42

High Clouds (% Sky Obscured)

25
30
30
32
34
35
29
23
12
6
2
0
13
24
33
51
73
99
98
97
96
83
70
57

ISS Passover

Visibility (miles)

7
8
8
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

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
None
None

Precipitation Probability (%)

73
52
38
34
31
26
19
14
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.2
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
6
8
8
9
10
9
8
7
4
2
2
2
2
2
2
1
1
1
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
12
12
12
12
13
15
14
13
14
13
13
11
11
11
11
11
11
8
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

95
87
81
78
70
62
57
57
56
55
57
58
59
62
65
68
69
71
70
74
78
81
80
80

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1018

Ozone (du)

277
281
285
290
295
301
306
300
294
289
288
287
286
287
287
288
287
286
286
286
285
285
284
284

Friday 18

First Quarter 49%

15:12

22:03

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

Sun - Rise: 06:38, Set: 19:03, Transit: 12:50. Moon - Rise: 15:12, 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)

80
90
99
88
79
69
69
66
58
54
55
53
66
78
92
84
72
60

Low Clouds (% Sky Obscured)

5
4
2
10
15
24
29
35
40
46
43
36
32
28
25
24
24
23

Medium Clouds (% Sky Obscured)

42
51
53
53
53
54
51
52
44
36
35
34
21
10
1
3
4
5

High Clouds (% Sky Obscured)

68
81
93
67
40
14
9
5
1
1
1
1
17
35
61
60
50
39

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 (%)

1
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
10
11
11
11
12
17
16
15
16
16
17
13
13
13
13
12

Dew Point (°C)

6
7
8
8
7
6
6
6
6
6
7
7
7
7
7
7
7
7

Relative Humidity (%)

78
73
69
64
57
50
45
45
46
46
51
55
60
63
65
69
71
71

Pressure (mb)

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

Ozone (du)

283
284
285
287
287
288
289
289
289
289
289
288
287
286
286
285
285
285

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

Generated: 12/09/26 08:20:14. Forecast: 12/09/26 to 18/09/26. Timezone: UTC+2.00