Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 4%

No Rise

18:42

05 OK
06 OK
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

Sun - Rise: 06:23, Set: 19:23, Transit: 12:53. Moon - Rise: No Rise, Set: 18:42. Civil Dark: 19:56 - 05:50. Nautical Dark: 20:36 - 05:10. Astro Dark: 21:19 - 04:29

Total Clouds (% Sky Obscured)

16
34
38
63
99
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
67
100

Low Clouds (% Sky Obscured)

4
2
38
46
48
62
57
44
59
37
58
32
56
76
59
68
85
80
76
45
2
29
38
1

Medium Clouds (% Sky Obscured)

16
34
38
63
99
59
85
58
60
63
87
82
97
100
100
100
100
100
100
100
92
40
1
0

High Clouds (% Sky Obscured)

0
0
38
60
56
56
48
100
100
100
87
92
91
77
100
100
100
100
100
100
100
100
58
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
2
3
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

31
21
73
60
14
2
5
13
9
10
23
23
38
95
95
95
95
95
90
46
28
4
3
0

Precipitation Amount (mm)

0
0
0.5
0.5
0
0
0
0
0
0
0
0
0
0.8
2.7
3.6
2.1
1.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
4
5
5
10
9
9
10
9
9
7
6
5
5
4
4
2
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

20
20
19
18
18
19
21
22
23
22
22
21
20
19
17
15
14
14
13
13
13
13
12
11

Feels Like (°C)

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

Dew Point (°C)

13
14
15
14
13
14
15
14
14
14
14
13
12
13
13
14
14
13
12
12
12
12
11
11

Relative Humidity (%)

64
66
81
78
73
72
69
61
57
57
59
61
60
64
76
93
95
93
92
93
93
95
95
96

Pressure (mb)

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

Ozone (du)

293
293
294
296
295
294
294
294
293
292
291
291
291
290
291
292
294
295
295
296
296
297
301
304

Thursday 10

Waning Crescent 1%

05:18

18:58

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

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: 05:18, Set: 18:58. Civil Dark: 19:54 - 05:51. Nautical Dark: 20:34 - 05:11. Astro Dark: 21:16 - 04:31

Total Clouds (% Sky Obscured)

100
99
48
78
77
51
48
42
34
37
65
66
67
60
24
40
15
58
45
50
100
100
100
100

Low Clouds (% Sky Obscured)

16
36
48
55
44
48
48
39
34
37
40
24
25
0
0
0
0
15
0
11
6
6
14
20

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
99
5
37
50
4
3
5
5
5
54
64
64
55
23
40
15
50
45
50
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
0
0
0
1
2
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
11
12
12
14
14
15
15
15
15
15
15
15
12
9
9
7
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
85
79
70
61
53
48
48
48
49
52
57
67
72
76
81
82
84
82
82
81
79

Pressure (mb)

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

Ozone (du)

304
305
307
309
310
311
313
313
314
316
316
317
320
321
320
318
318
317
314
313
311
312
312
312

Friday 11

New Moon 0%

06:40

19:11

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
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 06:26, Set: 19:18, Transit: 12:52. Moon - Rise: 06:40, Set: 19:11. Civil Dark: 19:51 - 05:53. Nautical Dark: 20:31 - 05:13. Astro Dark: 21:13 - 04:33

Total Clouds (% Sky Obscured)

95
61
50
50
50
50
52
63
67
71
68
75
95
100
100
99
78
100
100
100
80
66
57
45

Low Clouds (% Sky Obscured)

21
23
0
0
0
0
2
13
15
21
24
33
28
27
35
37
33
16
0
3
23
17
9
1

Medium Clouds (% Sky Obscured)

2
58
36
50
50
50
50
48
45
40
35
21
0
0
0
0
0
0
0
36
0
2
6
7

High Clouds (% Sky Obscured)

86
25
25
35
40
35
24
40
35
35
30
38
79
100
100
95
50
100
100
100
78
66
53
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
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)

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

Chance of Frost

Temperature (°C)

8
8
8
10
13
15
16
18
18
19
19
19
19
18
16
15
13
12
11
11
10
10
10
9

Feels Like (°C)

6
7
6
9
12
13
15
16
16
17
17
16
17
17
14
14
11
11
10
10
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
73
64
61
55
50
48
47
46
48
50
57
66
71
72
76
76
77
77
76
76
73

Pressure (mb)

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

Ozone (du)

313
313
314
315
316
317
317
314
313
315
313
312
313
310
309
309
308
310
311
311
312
312
313
315

Saturday 12

Waxing Crescent 2%

07:59

19:24

05 OK
06 OK
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 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:27, Set: 19:16, Transit: 12:52. Moon - Rise: 07:59, Set: 19:24. Civil Dark: 19:49 - 05:54. Nautical Dark: 20:29 - 05:15. Astro Dark: 21:11 - 04:35

Total Clouds (% Sky Obscured)

44
47
50
52
54
56
69
82
96
95
94
93
81
66
43
18
17
17
31
52
100
99
98
97

Low Clouds (% Sky Obscured)

1
1
1
9
16
24
38
54
73
70
62
55
38
21
7
0
0
0
2
8
42
47
48
50

Medium Clouds (% Sky Obscured)

9
12
14
9
5
0
16
33
49
48
46
44
38
28
20
18
17
15
21
26
32
41
46
49

High Clouds (% Sky Obscured)

35
35
30
30
20
25
20
25
30
23
18
8
19
19
1
0
0
2
22
40
43
35
31
12

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)

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

Chance of Frost

Temperature (°C)

9
10
10
12
14
16
18
19
20
20
20
20
20
18
17
16
14
13
12
12
12
13
13
13

Feels Like (°C)

8
8
9
10
13
16
17
18
19
19
19
19
19
17
16
15
15
14
13
13
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

70
68
67
63
54
50
47
45
43
43
46
47
49
58
62
67
74
77
79
79
79
71
69
69

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

316
315
314
314
314
313
312
311
310
310
311
313
313
313
312
310
307
304
302
302
302
302
301
299

Sunday 13

Waxing Crescent 7%

09:17

19:38

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:29, Set: 19:14, Transit: 12:51. Moon - Rise: 09:17, Set: 19:38. Civil Dark: 19:47 - 05:56. Nautical Dark: 20:26 - 05:17. Astro Dark: 21:08 - 04:37

Total Clouds (% Sky Obscured)

98
99
100
97
93
89
93
96
100
93
86
82
79
77
77
70
68
65
72
78
86
89
92
95

Low Clouds (% Sky Obscured)

38
29
15
12
18
27
35
32
38
32
63
68
64
60
37
36
31
29
37
46
55
60
65
70

Medium Clouds (% Sky Obscured)

50
46
47
43
38
34
72
89
92
84
76
71
69
60
50
32
38
49
50
50
54
61
68
75

High Clouds (% Sky Obscured)

38
70
94
75
50
29
50
75
100
79
57
40
43
40
45
53
56
52
43
37
22
10
5
1

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
1
4
14
15
22
12
9
7
6
4
1
0
1
3
3
8
11
12
16
13
11

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

Chance of Frost

Temperature (°C)

13
13
13
14
15
17
18
18
18
18
19
18
18
17
16
15
16
15
15
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
70
64
58
56
56
55
53
53
57
64
65
64
67
65
64
62
64
65
68
71
75

Pressure (mb)

1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

299
299
299
299
300
301
302
303
306
307
308
309
311
312
312
311
311
310
310
308
306
305
304
304

Monday 14

Waxing Crescent 13%

10:34

19:55

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:30, Set: 19:12, Transit: 12:51. Moon - Rise: 10:34, Set: 19:55. Civil Dark: 19:44 - 05:58. Nautical Dark: 20:24 - 05:18. Astro Dark: 21:05 - 04:39

Total Clouds (% Sky Obscured)

95
95
94
90
86
81
78
76
74
78
82
87
85
82
77
83
87
89
87
86
87
78
68
56

Low Clouds (% Sky Obscured)

67
64
64
66
72
72
68
66
62
56
49
42
41
44
45
51
56
53
49
38
24
20
20
25

Medium Clouds (% Sky Obscured)

77
79
81
76
71
66
55
50
45
48
52
57
54
51
46
34
22
11
14
17
20
14
8
3

High Clouds (% Sky Obscured)

1
1
2
2
2
2
9
16
24
31
37
41
37
36
36
52
65
70
55
40
50
49
42
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

10
5
1
1
1
0
14
24
24
25
33
36
28
26
29
29
21
8
20
12
1
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
78
72
66
61
61
59
58
61
65
69
73
79
85
87
87
89
89
90
89
90
92

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

303
303
304
304
304
304
304
305
306
308
308
308
308
306
305
303
301
299
297
296
294
293
293
292

Tuesday 15

Waxing Crescent 21%

11:50

20:15

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 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 06:32, Set: 19:09, Transit: 12:51. Moon - Rise: 11:50, Set: 20:15. Civil Dark: 19:42 - 05:59. Nautical Dark: 20:21 - 05:20. Astro Dark: 21:03 - 04:41

Total Clouds (% Sky Obscured)

60
64
70
71
72
71
64
57
54
54
58
64
49
32
16
14
12
9
20
31
42

Low Clouds (% Sky Obscured)

40
50
60
61
63
69
64
57
54
54
58
62
40
22
6
7
8
9
20
31
42

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

25
19
14
23
30
35
25
16
10
11
13
17
14
11
5
4
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

9
11
10
12
12
10
17
23
27
20
16
17
8
3
2
3
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

Wind Speed/Direction (mph)

3
3
3
2
2
2
3
2
2
3
2
3
4
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
13
16
16
18
19
20
20
22
22
21
21
20
20
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
90
85
77
71
70
69
68
66
66
64
68
72
78
80
82
83
86
86

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

292
292
292
293
293
293
293
292
292
291
290
290
289
289
288
287
285
283
281
279
277

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

Generated: 09/09/26 05:20:05. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+2.00