Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waxing Crescent 9%

10:44

18:43

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

Sun - Rise: 07:16, Set: 18:08, Transit: 12:42. Moon - Rise: 10:44, Set: 18:43. Civil Dark: 18:41 - 06:43. Nautical Dark: 19:18 - 06:05. Astro Dark: 19:56 - 05:29

Total Clouds (% Sky Obscured)

62
46
47
31
28
29
31
42
49
37
32
25
48
76
87
85
95
100
96
100
99
100
100
97

Low Clouds (% Sky Obscured)

44
46
38
31
26
29
31
42
49
37
31
24
0
0
0
0
33
30
29
83
97
100
100
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
48
72
83
73
72
80
67
97
98
57
58
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
1
2
16
37
36
98
87
100
45
45
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
4
9
9
9

Fog (%)

2
2
2
0
2
2
1
1
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
17
53
80
23
26
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
3
6
8
9
10
11
12
12
12
11
9
8
7
7
6
6
6
6
7
7
7
7

Feels Like (°C)

1
3
4
6
8
9
10
10
11
10
10
10
8
8
5
5
5
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

79
85
85
75
69
63
60
55
54
53
54
59
69
75
75
76
78
81
79
81
78
90
93
93

Pressure (mb)

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

Ozone (du)

297
296
296
295
295
294
291
288
287
286
285
285
285
283
283
282
281
279
278
278
278
282
283
285

Wednesday 14

Waxing Crescent 15%

11:56

19:14

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: 07:17, Set: 18:06, Transit: 12:41. Moon - Rise: 11:56, Set: 19:14. Civil Dark: 18:39 - 06:44. Nautical Dark: 19:16 - 06:07. Astro Dark: 19:54 - 05:30

Total Clouds (% Sky Obscured)

75
85
85
95
100
100
99
73
100
100
100
100
100
100
100
99
100
83
71
60
79
50
66
66

Low Clouds (% Sky Obscured)

72
84
82
92
91
94
64
34
32
29
26
17
18
17
24
24
22
26
29
24
27
31
31
25

Medium Clouds (% Sky Obscured)

0
29
0
0
0
0
0
0
0
0
0
0
0
0
0
12
16
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

1
7
45
38
100
100
96
68
100
100
100
100
100
100
100
97
100
64
37
25
61
27
53
59

ISS Passover

Visibility (miles)

9
5
4
4
6
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 (%)

18
23
8
2
2
0
2
2
0
2
3
0
0
0
0
0
0
1
1
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
3
3
3
4
6
8
10
10
9
7
5
3
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
7
9
11
11
12
10
10
10
9
8
6
6
6
6
5
5
6
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
90
84
70
58
52
52
57
63
73
78
81
85
85
85
85
87
88
88
88
89

Pressure (mb)

1026
1026
1027
1027
1028
1028
1027
1027
1027
1027
1027
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

289
290
293
295
296
295
294
294
294
294
294
294
295
294
295
295
294
292
291
292
291
290
289
289

Thursday 15

Waxing Crescent 23%

13:00

19:56

06 Bad
07 Bad
08 Bad
09 OK
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: 07:19, Set: 18:04, Transit: 12:41. Moon - Rise: 13:00, Set: 19:56. Civil Dark: 18:37 - 06:46. Nautical Dark: 19:14 - 06:08. Astro Dark: 19:52 - 05:32

Total Clouds (% Sky Obscured)

79
86
62
44
52
73
73
69
66
88
96
92
96
95
89
89
86
77
95
89
91
93
80
90

Low Clouds (% Sky Obscured)

19
20
20
12
0
16
25
24
21
35
32
31
29
16
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
8
0
12
20
6
3
3
6
52
42
67
69
88
78
86
77
60
56
56
59
55
44

High Clouds (% Sky Obscured)

75
63
31
27
34
25
22
40
40
45
50
55
55
45
45
35
30
30
72
80
85
90
65
83

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
2
4
16
9
1
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
2
1
2
2
2
2
2
2
1
1
2
2
1
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

5
4
5
6
9
10
11
12
13
13
13
12
11
10
9
8
7
7
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
81
73
66
59
54
50
50
52
62
71
76
77
74
79
77
78
81
82
82
81
83

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

289
288
288
287
287
287
283
281
280
278
276
274
272
271
270
270
269
269
268
267
266
265
264
264

Friday 16

Waxing Crescent 31%

13:53

20:49

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: 07:20, Set: 18:02, Transit: 12:41. Moon - Rise: 13:53, Set: 20:49. Civil Dark: 18:35 - 06:48. Nautical Dark: 19:12 - 06:10. Astro Dark: 19:50 - 05:34

Total Clouds (% Sky Obscured)

91
100
90
89
79
76
66
59
60
60
63
71
80
91
92
88
85
93
92
91
92
93
94
90

Low 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

Medium Clouds (% Sky Obscured)

34
24
16
22
3
8
22
37
33
32
40
41
24
33
39
44
49
46
43
44
70
76
71
63

High Clouds (% Sky Obscured)

87
100
87
89
77
72
64
58
60
57
59
62
70
78
78
74
71
82
81
79
81
83
85
83

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
8
8
9
10
11
11
12
12
11
10
8
7
6
6
5
5
5
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

83
83
79
69
61
55
53
49
46
44
44
53
55
56
58
58
58
58
58
58
58
58
56
57

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

264
265
265
266
265
265
266
266
265
265
265
266
267
266
266
266
266
267
267
267
267
268
268
269

Saturday 17

Waxing Crescent 41%

14:34

21:52

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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: 07:22, Set: 18:00, Transit: 12:41. Moon - Rise: 14:34, Set: 21:52. Civil Dark: 18:33 - 06:49. Nautical Dark: 19:10 - 06:11. Astro Dark: 19:48 - 05:35

Total Clouds (% Sky Obscured)

86
81
71
60
45
62
76
70
87
91
86
79
72
62
97
94
90
90
89
89
86
82
79
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
35
34
45
58
62
48
53
57
60
61
62
62
64
63
68

Medium Clouds (% Sky Obscured)

63
61
25
1
0
13
26
39
39
30
19
18
21
38
58
60
65
49
32
19
24
24
27
29

High Clouds (% Sky Obscured)

80
78
67
56
45
59
75
69
62
58
51
36
20
6
89
87
77
61
56
47
25
13
6
2

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
3
5
8
5
4
10
13
12
8
13
14
11
13
14
13
20

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
1
1
1
1
3
5
7
9
10
9
9
8
5
5
4
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

6
6
6
8
10
13
14
15
16
14
13
12
11
10
9
8
7
6
5
5
5
5
4
4

Feels Like (°C)

4
4
4
6
9
11
13
14
16
12
10
8
7
6
6
4
4
4
3
2
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

59
60
62
59
56
55
52
51
51
61
80
86
87
81
80
81
82
83
82
82
79
79
79
80

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1023
1023
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

268
267
268
269
269
269
270
271
272
273
275
278
278
280
284
288
291
295
295
295
296
298
301
304

Sunday 18

First Quarter 50%

15:05

23:02

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: 07:24, Set: 17:58, Transit: 12:41. Moon - Rise: 15:05, Set: 23:02. Civil Dark: 18:31 - 06:51. Nautical Dark: 19:08 - 06:13. Astro Dark: 19:46 - 05:37

Total Clouds (% Sky Obscured)

86
89
80
77
78
80
85
86
86
87
84
86
85
83
77
73
71
71
70
71
63
54
42
46

Low Clouds (% Sky Obscured)

71
74
61
55
50
59
64
68
69
67
62
61
66
71
73
73
71
67
63
57
46
34
21
21

Medium Clouds (% Sky Obscured)

34
34
41
49
56
46
39
41
44
52
57
41
23
1
1
0
0
4
9
15
15
15
14
17

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
10

ISS Passover

Visibility (miles)

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

24
27
37
42
44
45
45
44
38
36
34
31
23
12
13
13
0
1
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
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
86
88
91
93
91
93
91
90
88
88
90
90
90
88
86
88
88
88
91
93
96

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1028
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1033

Ozone (du)

308
312
316
316
316
316
316
315
315
314
313
312
311
310
308
304
299
294
292
291
289
289
288
288

Monday 19

Waxing Gibbous 60%

15:28

00:14

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

Sun - Rise: 07:25, Set: 17:56, Transit: 12:40. Moon - Rise: 15:28, Set: 00:14. Civil Dark: 18:29 - 06:52. Nautical Dark: 19:07 - 06:14. Astro Dark: 19:44 - 05:38

Total Clouds (% Sky Obscured)

54
59
62
66
72
72
67
62
57
52
46
57
66
71
67
67
66
70
69
69

Low Clouds (% Sky Obscured)

23
26
43
62
72
72
60
48
37
27
19
21
25
33
34
35
40
44
44
44

Medium Clouds (% Sky Obscured)

17
17
13
7
2
2
2
2
5
7
9
7
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
13
12
10
11
10
13
13
14
15
15
27
30
35
21
9
1
1
0
0

ISS Passover

Visibility (miles)

8
6
4
6
8
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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
7
8
9
10
11
10
10
10
9
8
7
7
6
6
6
5

Feels Like (°C)

3
2
2
2
2
3
3
3
3
8
7
7
7
7
7
2
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
91
85
81
78
73
69
71
69
70
74
78
81
82
82
83
86
88

Pressure (mb)

1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1036
1036
1036

Ozone (du)

286
285
283
285
286
287
287
286
285
285
285
285
284
282
281
281
280
279
276
273

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

Generated: 13/10/26 06:32:15. Forecast: 13/10/26 to 19/10/26. Timezone: UTC+2.00