Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

No Rise

18:58

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
04 Bad
05 Bad

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: No Rise, Set: 18:58. Civil Dark: 19:54 - 05:53. Nautical Dark: 20:34 - 05:13. Astro Dark: 21:16 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
79
97
96
100
100
98
78
64
81
85
69
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
30
65
68
57
76
77
63
42
50
34
48
54
32
10
7
7
12
8
7
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
3
0
0
42
22
32
54
77
100

High Clouds (% Sky Obscured)

100
100
100
85
54
51
87
100
100
97
71
64
37
80
60
100
100
100
100
100
100
100
100
100

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
1
2
4
15
4
2
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
4
3
4
3
4
4
6
7
7
7
5
5
4
4
3
3
3
3
3
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
8
7
7
6
6
7
7
8
8
7
7
5
5
4
4
4
3
3
3

Relative Humidity (%)

90
91
85
80
72
62
56
54
51
49
50
52
61
66
70
73
71
69
70
72
69
69
68
68

Pressure (mb)

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

Ozone (du)

308
310
308
307
308
310
310
310
310
310
312
312
312
308
308
310
313
315
311
310
311
310
311
311

Friday 11

New Moon 0%

06:40

19:11

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

Sun - Rise: 06:26, Set: 19:18, Transit: 12:52. Moon - Rise: 06:40, Set: 19:11. Civil Dark: 19:51 - 05:54. Nautical Dark: 20:31 - 05:15. Astro Dark: 21:13 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
78
80
100
95
62
42
56
37
24
44
62
55
83
76
82

Low Clouds (% Sky Obscured)

0
1
2
4
7
1
37
45
58
52
50
55
34
42
37
52
36
24
32
39
51
56
58
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
85
83
81
40
37
36
2
2
0
1
0
0
0
35
27
34
31
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
61
55
99
89
31
7
1
0
2
23
8
7
25
16
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
54
61
63
6
2
1

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
5
6
7
10
13
7
3
2
2
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
3
3
2
2
3
3
2
1
2
2
2
2
2
3
3
3
3
3
3
2
2
3
2

Chance of Frost

Temperature (°C)

9
10
11
13
14
14
15
16
16
17
17
17
16
14
12
11
11
10
9
8
8
8
8
8

Feels Like (°C)

7
8
9
11
12
13
13
14
15
15
15
15
16
14
11
11
9
10
10
9
9
9
7
7

Dew Point (°C)

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

Relative Humidity (%)

72
68
67
62
61
57
57
54
51
49
49
49
58
66
70
70
67
76
78
79
81
82
81
82

Pressure (mb)

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

Ozone (du)

311
314
315
316
318
319
320
319
320
324
325
322
323
322
320
318
312
312
313
315
318
320
322
323

Saturday 12

Waxing Crescent 2%

07:59

19:24

06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 06:27, 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)

87
84
40
55
76
87
51
51
48
55
63
73
78
67
75
66
76
87
85
79
80
81
88
89

Low Clouds (% Sky Obscured)

51
37
31
50
55
77
45
29
32
47
39
63
74
50
39
9
3
44
46
54
50
47
53
49

Medium Clouds (% Sky Obscured)

23
29
25
24
24
25
29
51
48
43
46
45
32
21
34
21
34
32
69
73
62
54
60
65

High Clouds (% Sky Obscured)

25
20
2
0
0
0
0
0
0
0
0
0
0
2
11
50
55
71
64
44
35
41
50
57

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
1
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)

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

Chance of Frost

Temperature (°C)

8
8
10
14
15
16
17
18
19
20
20
19
18
17
15
14
13
12
12
12
13
12
12
12

Feels Like (°C)

7
8
10
15
14
14
15
18
18
19
19
18
18
16
14
13
12
11
11
12
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
81
72
62
58
55
52
49
47
44
45
48
55
58
58
61
69
70
65
63
63
67
71
72

Pressure (mb)

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

Ozone (du)

324
325
324
325
323
320
319
316
313
312
310
308
304
302
300
299
298
297
297
297
298
299
300
300

Sunday 13

Waxing Crescent 7%

09:17

19:38

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
04 Bad
05 Bad

Sun - Rise: 06:29, 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)

91
90
91
96
79
89
96
91
91
91
94
86
82
76
84
92
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
39
30
21
13
18
24
30
31
30
30
36
41
52
58
66
71
67
65
64
66
85
80
81

Medium Clouds (% Sky Obscured)

46
49
43
41
49
49
62
39
38
55
85
45
56
47
64
81
100
93
100
100
100
99
96
98

High Clouds (% Sky Obscured)

68
64
71
77
63
77
85
87
70
46
24
26
27
30
53
77
100
100
100
100
100
100
100
100

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
6
7
3
2
1
0
2
4
7
33
54
71
84
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
70
64
61
55
52
47
44
42
45
49
57
63
63
68
72
73
76
78
79
80
79
79

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

301
300
299
299
300
300
299
299
299
299
299
299
299
299
300
300
300
300
301
301
301
301
301
301

Monday 14

Waxing Crescent 13%

10:34

19:55

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

Sun - Rise: 06:30, 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)

100
100
99
98
96
91
88
85
82
66
69
58
46
40
70
73
75
64
53
43
47
50
54
55

Low Clouds (% Sky Obscured)

84
85
86
88
85
82
76
72
74
62
67
57
45
40
41
53
65
58
47
34
33
32
32
30

Medium Clouds (% Sky Obscured)

97
95
93
74
42
36
35
29
22
10
0
0
0
0
10
5
0
0
0
0
3
6
8
11

High Clouds (% Sky Obscured)

100
100
69
48
24
4
1
0
0
0
2
0
2
4
10
14
15
11
9
5
5
6
7
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
9
9
8
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
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
52
46
51
53
49
49
43
26
28
30
17
16
12
6
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0.2
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
90
90
84
78
74
78
81
78
72
71
75
80
82
80
79
77
77
77
78
80
81
84

Pressure (mb)

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

Ozone (du)

300
301
302
304
307
308
310
310
311
308
306
303
301
298
297
296
295
294
293
292
291
290
289
288

Tuesday 15

Waxing Crescent 21%

11:50

20:15

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

Sun - Rise: 06:32, Set: 19:09, Transit: 12:51. Moon - Rise: 11:50, Set: 20:15. Civil Dark: 19:42 - N/A. Nautical Dark: 20:21 - 05:22. Astro Dark: 21:03 - 04:41

Total Clouds (% Sky Obscured)

52
53
53
53
56
58
55
56
42
28
13
21
28
32
40
48
62
66
71
65
61
56
46
42

Low Clouds (% Sky Obscured)

28
24
23
17
17
17
15
15
13
11
8
6
4
0
2
3
4
19
26
23
19
19
26
35

Medium Clouds (% Sky Obscured)

14
17
24
31
38
42
38
35
25
14
4
12
19
24
22
20
21
32
45
55
55
50
45
42

High Clouds (% Sky Obscured)

6
7
6
5
3
2
2
1
1
1
2
7
7
5
11
19
33
47
61
51
41
36
31
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
6
25
39
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1.5
1.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
13
14
15
16
16
17
22
21
20
21
21
22
15
15
15
14
14
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
70
61
56
49
43
38
37
36
36
41
46
53
54
57
59
60
60
61
65
69
71

Pressure (mb)

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

Ozone (du)

288
287
286
286
286
286
285
284
283
283
284
284
284
283
283
280
278
276
273
271
269
270
272
273

Wednesday 16

Waxing Crescent 29%

13:04

20:41

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

Sun - Rise: 06:33, Set: 19:07, Transit: 12:50. Moon - Rise: 13:04, Set: 20:41. Civil Dark: 19:40 - 06:01. Nautical Dark: 20:19 - 05:23. Astro Dark: 21:00 - 04:42

Total Clouds (% Sky Obscured)

42
38
40
41
41
44
47
46
47
44
38
23
12
0
14
26
39
52
61
67

Low Clouds (% Sky Obscured)

37
38
40
36
26
24
20
22
20
19
16
13
7
0
8
16
24
28
32
37

Medium Clouds (% Sky Obscured)

35
37
25
22
12
21
29
38
32
29
22
12
6
0
10
17
25
26
27
24

High Clouds (% Sky Obscured)

37
38
23
15
3
3
4
5
6
7
8
5
2
0
0
0
1
5
9
13

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

63
31
16
11
3
5
6
5
3
1
0
0
0
0
0
1
1
2
1
0

Precipitation Amount (mm)

0.2
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
3
4
7
10
11
11
12
11
11
10
8
6
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
64
58
53
48
45
41
38
39
40
42
47
54
62
63
65
66
67
69

Pressure (mb)

1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1015

Ozone (du)

273
273
272
272
271
271
271
270
270
269
268
267
267
267
268
267
266
265
265
265

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

Generated: 10/09/26 06:48:12. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+2.00