Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Gibbous 60%

15:28

00:14

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
08 OK
09 Bad
10 Bad
11 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
96
95
91
97
97
97
98
97
96
85
66
49
59
60
49
44
32
18
78
71
62

Low Clouds (% Sky Obscured)

91
80
93
96
95
91
97
96
94
90
89
87
81
66
49
59
44
33
34
30
18
60
65
51

Medium Clouds (% Sky Obscured)

87
68
17
0
0
0
0
2
25
45
47
51
37
0
0
36
45
39
28
19
0
0
7
4

High Clouds (% Sky Obscured)

26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
25
6
4

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
1
8
6
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
4
4
16
2
4
1
3
1
9
6
4
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
5
5
7
9
8
8
8
9
9
9
9
8
9
9
8
8
7
7
7
6
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
67
66
69
75
82
82
85
87
90
87
85
87
87
90
93
94
94
94
93
85
72
58

Pressure (mb)

1029
1028
1028
1028
1027
1027
1027
1028
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1022
1022
1021
1021
1020

Ozone (du)

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

Tuesday 20

Waxing Gibbous 70%

15:46

01:28

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 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)

51
59
42
90
87
85
82
99
100
77
62
91
90
98
86
90
83
94
86
88
97
97
93
99

Low Clouds (% Sky Obscured)

50
59
42
41
36
34
32
22
19
9
11
10
10
8
14
19
22
62
72
82
84
85
89
78

Medium Clouds (% Sky Obscured)

0
0
0
1
42
50
47
74
99
61
51
49
44
42
25
37
25
23
18
7
4
0
0
12

High Clouds (% Sky Obscured)

3
2
0
35
35
45
40
40
89
20
4
29
26
30
52
25
56
75
36
67
72
48
62
89

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
6
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
50
51
52
54
57
57
59
62
66
71
76
77
80
82
82
84
85
78
74
74
73
71
71

Pressure (mb)

1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

285
284
283
282
281
281
279
278
275
274
273
272
271
270
271
272
272
273
270
268
269
268
268
268

Wednesday 21

Waxing Gibbous 79%

16:01

02:43

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
11 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)

79
70
65
64
84
90
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
27
17
17
47
48
56
97
98
99
97
92
90
96
85
88
92
97
100
79
55
36
28
30

Medium Clouds (% Sky Obscured)

29
35
37
45
39
37
44
52
58
82
91
100
100
100
96
93
68
69
100
100
100
100
100
100

High Clouds (% Sky Obscured)

45
57
58
62
77
83
95
68
97
100
91
89
100
100
100
98
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
3
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
6
55
72
95
95
95
83
35
37
65
76
74
71
41
42
38
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.9
0.7
0.4
0
0
0.3
0.5
0.5
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
60
58
59
67
79
80
74
71
68
86
95
90
85
87
88
93
93
90
85
84
81
75

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1022

Ozone (du)

268
268
270
269
271
272
272
273
275
275
277
277
277
277
279
283
286
285
284
286
288
285
286
286

Thursday 22

Waxing Gibbous 87%

16:15

03:59

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Good
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 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
86
72
57
57
52
52
44
30
2
15
28
44
44
42
40
37
32
29
38
48
92
95

Low Clouds (% Sky Obscured)

28
27
23
20
14
17
16
13
11
7
2
11
20
32
37
40
40
36
32
28
20
10
0
0

Medium Clouds (% Sky Obscured)

94
95
71
21
2
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
3
1
0
17

High Clouds (% Sky Obscured)

100
100
84
64
37
30
28
30
35
22
0
0
0
0
0
0
0
0
0
0
19
38
92
95

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 (%)

9
0
0
0
0
0
0
0
0
0
0
1
1
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)

10
11
10
9
7
6
4
3
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
63
59
60
64
74
78
79
82
85
86
88
88
88
88
88
88
88
88
86
76
66
59

Pressure (mb)

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

Ozone (du)

286
288
290
291
292
293
293
295
296
296
298
297
297
297
299
297
294
294
292
290
288
285
283
282

Friday 23

Waxing Gibbous 93%

16:28

05:17

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

97
98
97
93
89
83
78
72
58
40
20
31
68
97
96
95
93
95
97
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
3
13
20
14
40
38
34
28
23
22
21
20
24
25
32
48

Medium Clouds (% Sky Obscured)

30
40
42
40
63
83
78
72
58
40
19
17
37
56
67
74
80
81
81
78
85
91
96
94

High Clouds (% Sky Obscured)

97
98
79
58
36
36
39
47
41
31
20
27
63
97
91
83
75
83
91
97
95
97
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
5
7
8
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
6
9
10
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
50
49
52
58
62
62
62
68
68
73
82
85
90
91
91
93
96
96
96
86
81
73

Pressure (mb)

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

Ozone (du)

280
279
280
282
285
287
289
293
297
299
305
309
305
303
301
301
302
302
304
305
307
308
310
312

Saturday 24

Waxing Gibbous 98%

16:42

05:38

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
11 Bad

Sun - Rise: 06:35, Set: 17:46, Transit: 12:40. Moon - Rise: 16:42, Set: 05:38. Civil Dark: 18:19 - 06:02. Nautical Dark: 18:57 - 05:24. Astro Dark: 19:35 - 04:46

Total Clouds (% Sky Obscured)

100
99
96
93
90
84
74
54
51
63
76
82
87
88
94
98
90
84
80
81
81
76
82
93

Low Clouds (% Sky Obscured)

60
68
73
80
84
71
51
31
49
56
69
69
67
64
70
68
59
49
40
46
51
45
33
28

Medium Clouds (% Sky Obscured)

92
91
84
75
67
46
23
2
9
17
25
43
63
70
61
61
61
55
55
52
53
58
61
60

High Clouds (% Sky Obscured)

94
91
86
80
75
54
25
3
5
9
11
25
34
46
49
61
62
69
76
53
30
9
25
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
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 (%)

13
7
5
5
4
11
16
18
21
24
25
26
24
16
13
3
7
3
0
14
28
40
44
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
62
63
66
67
70
75
79
84
86
88
90
90
91
91
91
93
94
96
88
81
74
69

Pressure (mb)

1019
1019
1019
1018
1018
1017
1018
1018
1018
1018
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012

Ozone (du)

312
312
313
314
316
317
318
319
320
318
315
313
312
311
309
308
308
309
310
311
308
304
300
297

Sunday 25

Waxing Gibbous 100%

15:58

07:04

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

Sun - Rise: 06:37, Set: 16:44, Transit: 11:40. Moon - Rise: 15:58, Set: 07:04. Civil Dark: 17:17 - 06:03. Nautical Dark: 17:55 - 05:25. Astro Dark: 18:33 - 04:47

Total Clouds (% Sky Obscured)

100
98
93
88
91
95
99
100
100
100
97
92
88
80
71
63
65
72
81

Low Clouds (% Sky Obscured)

27
25
24
22
27
32
46
54
67
80
83
86
88
80
71
63
54
57
60

Medium Clouds (% Sky Obscured)

58
56
61
51
48
46
42
61
75
92
87
83
75
70
65
55
41
32
25

High Clouds (% Sky Obscured)

60
68
76
83
87
92
98
90
76
52
36
33
25
24
34
38
43
49
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
4
4
3
2
2
1
0
3
6

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

44
51
60
74
86
95
95
95
85
69
86
95
95
95
95
95
95
74
28

Precipitation Amount (mm)

0
0
0.2
0.4
0.5
0.6
0.9
0.8
0.5
0.2
0.4
0.6
0.8
0.9
0.9
1.1
0.7
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

1
0
0
-0
-0
-1
-1
-1
1
2
3
4
5
6
7
7
7
6
5

Relative Humidity (%)

63
59
58
58
58
57
58
57
64
71
78
82
88
94
94
96
96
93
90

Pressure (mb)

1011
1010
1009
1008
1007
1006
1006
1005
1004
1003
1002
1002
1002
1001
1002
1002
1003
1004
1006

Ozone (du)

294
292
288
285
281
278
276
273
272
270
269
268
267
265
267
269
271
276
281

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

Generated: 19/10/26 12:48:08. Forecast: 19/10/26 to 25/10/26. Timezone: UTC+2.00