Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waxing Crescent 41%

14:34

21:52

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:24, Set: 18:00, Transit: 12:41. Moon - Rise: 14:34, Set: 21:52. Civil Dark: 18:33 - 06:51. Nautical Dark: 19:10 - 06:13. Astro Dark: 19:48 - 05:35

Total Clouds (% Sky Obscured)

76
81
85
89
100
100
100
100
100
97
85
84
88
84
84
89
91
81
83
87
85
89
100
87

Low Clouds (% Sky Obscured)

0
0
0
0
17
36
63
84
93
91
80
80
83
75
76
82
82
75
80
86
79
81
86
76

Medium Clouds (% Sky Obscured)

76
81
85
89
98
73
61
6
0
0
0
0
4
39
20
21
19
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
81
85
89
100
100
100
100
100
86
35
19
6
1
1
0
0
0
1
3
41
33
43
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
1
1
0
1
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
3
2
1
1
1
0
0
2
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
1
2
3
3
2
2
1
2
3
3
3
4
4
5
5
4
4
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
52
51
50
50
55
64
72
77
84
87
90
93
95
95
93
91
90
88
87
88
90
84
81

Pressure (mb)

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

Ozone (du)

291
292
293
293
294
295
294
292
293
293
293
294
296
298
298
299
299
297
297
296
295
295
293
290

Sunday 18

First Quarter 50%

15:05

23:02

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:25, Set: 17:58, Transit: 12:41. Moon - Rise: 15:05, Set: 23:02. Civil Dark: 18:31 - 06:52. Nautical Dark: 19:08 - 06:14. Astro Dark: 19:46 - 05:37

Total Clouds (% Sky Obscured)

80
67
63
64
70
63
63
49
38
59
56
63
73
92
63
64
61
59
46
46
80
95
94
100

Low Clouds (% Sky Obscured)

75
63
55
45
54
54
20
14
0
16
19
24
28
32
28
33
37
41
34
34
68
93
94
90

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
37

High Clouds (% Sky Obscured)

4
8
13
26
21
25
45
28
33
31
24
30
27
78
29
16
10
2
0
1
45
51
59
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
4
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
8
6
2
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
10
10
9
8
7
5
5
5
5
4
4
4
3
3
3
3
3
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

76
74
70
70
70
72
71
69
65
62
64
69
73
75
81
82
85
88
91
93
96
93
85
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

287
285
285
285
283
282
281
279
278
277
276
276
276
275
273
272
272
273
277
279
279
280
280
280

Monday 19

Waxing Gibbous 60%

15:28

00:14

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 17:56, Transit: 12:40. Moon - Rise: 15:28, Set: 00:14. Civil Dark: 18:29 - 06:54. Nautical Dark: 19:07 - 06:16. Astro Dark: 19:44 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
87
90
89
78
53
64
62
65
64
50
51
64
33
53
61
67
70
69
70

Low Clouds (% Sky Obscured)

89
81
83
89
78
87
90
88
72
53
53
60
64
57
35
35
38
20
39
41
46
50
44
36

Medium Clouds (% Sky Obscured)

15
100
100
82
79
55
55
55
55
53
37
2
0
0
0
0
2
2
1
0
0
19
34
52

High Clouds (% Sky Obscured)

100
100
100
100
100
35
25
22
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6

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 (%)

1
2
1
1
5
2
2
3
2
2
2
2
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
77
73
73
77
81
84
87
88
88
85
85
83
85
91
90
91
94
94
94
94
85
74

Pressure (mb)

1030
1029
1029
1028
1028
1028
1027
1027
1028
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

280
281
282
281
282
282
283
284
285
287
288
285
283
281
281
280
279
280
280
281
282
283
284
284

Tuesday 20

Waxing Gibbous 70%

15:46

01:28

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:29, Set: 17:54, Transit: 12:40. Moon - Rise: 15:46, Set: 01:28. Civil Dark: 18:27 - 06:55. Nautical Dark: 19:05 - 06:18. Astro Dark: 19:42 - 05:40

Total Clouds (% Sky Obscured)

85
99
100
99
79
63
69
72
84
85
86
85
87
79
85
83
78
72
99
69
82
98
100
100

Low Clouds (% Sky Obscured)

28
19
12
14
16
15
35
38
40
40
40
40
45
50
56
64
67
66
63
64
61
80
92
96

Medium Clouds (% Sky Obscured)

54
57
56
64
54
47
54
47
41
41
39
34
45
18
15
26
39
55
55
55
55
48
46
44

High Clouds (% Sky Obscured)

50
82
100
82
37
2
2
2
13
15
14
8
26
49
71
76
77
72
99
68
78
95
97
96

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 (%)

7
7
2
4
3
1
1
2
2
2
2
0
1
1
0
2
4
5
25
36
44
39
31
21

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)

6
8
9
10
11
10
10
8
7
6
6
6
5
4
3
2
3
3
3
3
3
3
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
55
52
55
56
58
62
73
79
82
85
87
87
88
88
88
87
88
90
90
90
90
77
72

Pressure (mb)

1021
1020
1020
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

283
281
280
279
280
281
281
280
278
276
275
275
276
277
277
276
276
274
273
272
272
270
271
271

Wednesday 21

Waxing Gibbous 79%

16:01

02:43

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:30, Set: 17:52, Transit: 12:40. Moon - Rise: 16:01, Set: 02:43. Civil Dark: 18:25 - 06:57. Nautical Dark: 19:03 - 06:19. Astro Dark: 19:41 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
96
95
76
100
100
74
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
99
100
94
87
67
70
65
71
91
91
100
100
100
100
100
100
100
100
99
99
85
68
56

Medium Clouds (% Sky Obscured)

46
43
40
45
45
45
45
45
47
59
58
60
96
50
65
67
68
69
76
84
94
89
85
78

High Clouds (% Sky Obscured)

96
98
92
85
88
73
100
100
72
72
77
78
98
95
92
93
93
94
94
91
80
51
49
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
5
9
7
8
8
9
6
3
1
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

26
32
44
66
74
87
71
51
23
16
11
53
91
48
62
55
53
53
70
78
78
77
75
70

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.7
0.4
0.2
0
0
0
0.4
1.1
0
0.3
0
0
0
0.3
0.4
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
72
70
64
63
71
81
84
84
83
84
90
96
91
96
95
93
91
91
95
96
95
95

Pressure (mb)

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

Ozone (du)

271
270
268
267
267
268
269
269
270
272
272
273
273
274
274
275
275
274
273
277
281
285
285
285

Thursday 22

Waxing Gibbous 87%

16:15

03:59

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:32, Set: 17:50, Transit: 12:40. Moon - Rise: 16:15, Set: 03:59. Civil Dark: 18:23 - 06:59. Nautical Dark: 19:01 - 06:21. Astro Dark: 19:39 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
87
75
67
65
68
72
77
82
78

Low Clouds (% Sky Obscured)

74
87
95
93
92
91
74
66
61
53
55
46
44
38
40
36
54
67
65
68
68
64
60
41

Medium Clouds (% Sky Obscured)

78
79
82
88
92
96
96
96
97
90
84
77
82
86
83
74
63
55
57
54
55
55
60
70

High Clouds (% Sky Obscured)

73
86
100
100
100
100
100
100
100
100
100
100
87
80
71
57
49
54
58
67
72
77
78
61

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

Precipitation Probability (%)

63
64
86
95
95
95
95
95
81
66
64
63
61
59
54
46
45
42
35
28
28
34
41
47

Precipitation Amount (mm)

0
0
0.5
1.1
1.1
1.2
1
0.8
0.5
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
91
90
87
85
82
81
82
85
88
87
85
84
84
84
82
84
85
87
85
87
87
78
70

Pressure (mb)

1017
1017
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025

Ozone (du)

285
286
286
287
288
289
289
291
292
294
292
291
289
289
288
287
289
291
294
292
290
288
286
283

Friday 23

Waxing Gibbous 93%

16:28

05:17

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: 07:34, Set: 17:48, Transit: 12:40. Moon - Rise: 16:28, Set: 05:17. Civil Dark: 18:21 - 07:00. Nautical Dark: 18:59 - 06:22. Astro Dark: 19:37 - 05:44

Total Clouds (% Sky Obscured)

76
85
83
85
67
60
66
73
84
88
92
96
91
85
79
87
94
100
100
100
100

Low Clouds (% Sky Obscured)

23
18
18
17
16
15
19
24
37
34
34
34
35
36
36
38
54
72
86
88
90

Medium Clouds (% Sky Obscured)

75
75
75
65
65
50
51
53
53
67
76
88
79
72
60
70
80
89
91
95
100

High Clouds (% Sky Obscured)

59
57
59
56
52
44
53
61
76
74
65
44
30
30
25
38
58
72
65
59
31

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

Precipitation Probability (%)

50
52
52
43
42
36
29
21
14
9
4
0
0
0
0
0
0
0
0
1
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
9
8
8
8
8
8
5
5
5
4
4
3
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

64
58
53
47
49
52
54
54
53
53
55
55
55
55
56
55
56
56
57
60
63

Pressure (mb)

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

Ozone (du)

280
276
272
268
265
263
260
259
258
256
257
257
258
258
258
258
259
260
262
262
262

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

Generated: 17/10/26 11:45:25. Forecast: 17/10/26 to 24/10/26. Timezone: UTC+2.00