Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

15:58

07:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 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
100
99
96
75
52
85
86
93
99
98
83
81
73
68
82
86
77
66
60
81
79
61
100

Low Clouds (% Sky Obscured)

100
81
83
75
53
52
60
74
85
83
96
79
77
72
68
76
83
75
66
60
60
55
24
30

Medium Clouds (% Sky Obscured)

95
72
69
50
45
2
57
25
23
59
23
0
0
0
3
0
0
0
0
0
19
22
18
4

High Clouds (% Sky Obscured)

0
1
43
26
45
0
40
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
64
95
35
5
3
13
32
21
30
15
6
13
3
1
4
6
17
6
16
3
4
4
1

Precipitation Amount (mm)

0
0
1.3
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
9
8
7
7
11
11
9
9
10
9
10
10
9
7
6
9
11
11
11
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
93
90
91
91
90
88
85
88
86
83
85
85
80
76
73
65
61
62
62
68

Pressure (mb)

1005
1005
1006
1008
1010
1010
1011
1012
1013
1014
1015
1015
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

273
276
278
281
286
298
301
304
309
310
312
311
311
312
311
314
315
315
313
307
304
300
298
295

Monday 26

Full Moon 99%

16:47

08:33

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
12 Bad
13 Bad
14 OK
15 OK
16 OK

Sun - Rise: 06:39, Set: 16:40, Transit: 11:39. Moon - Rise: 16:47, Set: 08:33. Civil Dark: 17:16 - 06:05. Nautical Dark: 17:54 - 05:27. Astro Dark: 18:32 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
95
93
93
75
92
71
61
49
53
58
60
59
54
49
40
33
20

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
4
1
1
1
1
14
7
13
0
27
44
51
59
54
49
40
33
20

Medium Clouds (% Sky Obscured)

0
34
56
78
78
86
96
95
90
62
49
63
62
51
43
42
47
52
51
44
24
7
3
0

High Clouds (% Sky Obscured)

100
100
100
100
98
95
80
54
42
40
19
37
8
1
0
0
0
0
0
0
0
0
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
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
1
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
2
3
4
3
2
2
2
2
2
2
2
2
2
3
4
5
6
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
2
2
2
2
3
3
3
3
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

74
81
82
80
80
85
86
88
88
88
91
91
91
91
89
83
75
69
64
61
57
55
56
64

Pressure (mb)

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

Ozone (du)

293
292
290
288
286
286
285
283
281
280
279
278
276
272
270
270
269
268
267
266
266
267
267
266

Tuesday 27

Waning Gibbous 95%

No Rise

10:00

17 Good
18 Good
19 OK
20 Bad
21 Bad
22 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:40, Set: 16:38, Transit: 11:39. Moon - Rise: No Rise, Set: 10:00. Civil Dark: 17:14 - 06:07. Nautical Dark: 17:52 - 05:28. Astro Dark: 18:30 - 04:51

Total Clouds (% Sky Obscured)

14
16
36
55
66
42
54
49
79
97
78
100
100
100
94
96
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
16
36
36
48
42
31
7
5
16
31
28
35
31
19
21
14
41
52
82
82
86
83
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
37
31
37
44
50
44

High Clouds (% Sky Obscured)

0
1
17
50
47
13
32
41
74
94
71
100
99
100
92
95
96
100
100
100
100
100
100
78

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
31
46
53

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
76
78
81
81
80
80
80
80
79
79
78
75
73
67
59
55
52
49
49
50
55
61

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

266
266
266
267
267
267
267
266
267
267
266
266
266
266
265
265
267
268
268
267
267
269
269
270

Wednesday 28

Waning Gibbous 89%

17:26

11:18

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:42, Set: 16:36, Transit: 11:39. Moon - Rise: 17:26, Set: 11:18. Civil Dark: 17:12 - 06:08. Nautical Dark: 17:50 - 05:30. Astro Dark: 18:28 - 04:52

Total Clouds (% Sky Obscured)

99
99
96
94
90
80
71
58
61
68
73
74
75
74
76
78
82
83
85
88
86
84
83
89

Low Clouds (% Sky Obscured)

50
55
75
82
75
72
70
58
61
68
73
74
75
74
76
75
74
75
78
82
79
76
73
79

Medium Clouds (% Sky Obscured)

43
43
71
86
82
70
60
55
50
50
50
44
45
43
46
49
56
61
67
72
66
64
55
48

High Clouds (% Sky Obscured)

57
35
35
30
30
30
30
25
25
25
24
20
20
15
9
2
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
7
5
5
5
6
6
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
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
72
60
59
64
68
69
68
68
64
55
49
37
26
16
7
9
4
2
1
1
2
0
1

Precipitation Amount (mm)

0.3
0.4
0
0
0.2
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
73
73
78
87
94
94
94
93
94
93
93
89
88
86
86
84
81
81
81
81
81
81

Pressure (mb)

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

Ozone (du)

272
274
277
279
280
285
289
291
293
294
295
298
300
299
298
298
298
298
298
297
297
297
298
298

Thursday 29

Waning Gibbous 80%

18:22

12:19

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:44, Set: 16:35, Transit: 11:39. Moon - Rise: 18:22, Set: 12:19. Civil Dark: 17:10 - 06:10. Nautical Dark: 17:49 - 05:31. Astro Dark: 18:27 - 04:54

Total Clouds (% Sky Obscured)

94
98
98
98
99
98
97
96
97
98
99
100
100
100
99
99
99
99
99
99
95
90
86
84

Low Clouds (% Sky Obscured)

84
90
89
90
91
91
92
93
91
89
87
91
86
85
77
78
76
70
65
63
68
72
76
77

Medium Clouds (% Sky Obscured)

54
54
53
56
72
88
86
69
54
58
64
77
86
85
72
62
53
57
62
67
54
39
17
8

High Clouds (% Sky Obscured)

3
4
3
1
1
16
1
1
1
19
30
40
36
2
19
35
51
66
73
85
72
52
29
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
6
4
4
4
7
7
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
0
6
8
4
21
26
28
23
20
13
22
20
18
17
17
9
19
23
10
14
13
3
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

82
82
85
87
87
90
90
91
94
94
93
93
93
93
91
87
82
80
77
74
73
76
78
82

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1029
1029

Ozone (du)

297
297
296
295
294
293
293
293
290
288
288
288
286
284
282
282
282
282
281
281
281
281
281
281

Friday 30

Waning Gibbous 69%

19:35

13:02

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

Sun - Rise: 06:46, Set: 16:33, Transit: 11:39. Moon - Rise: 19:35, Set: 13:02. Civil Dark: 17:09 - 06:11. Nautical Dark: 17:47 - 05:33. Astro Dark: 18:25 - 04:55

Total Clouds (% Sky Obscured)

81
78
62
43
24
23
24
24
21
18
15
11
12
12
12
13
13
8
7
7
13
20
27
32

Low Clouds (% Sky Obscured)

79
78
62
40
14
12
9
6
2
1
3
0
0
3
3
4
4
4
3
3
3
4
4
9

Medium Clouds (% Sky Obscured)

4
4
2
2
0
0
0
0
1
3
5
7
10
12
12
13
13
8
7
4
3
2
1
8

High Clouds (% Sky Obscured)

10
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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 (%)

9
1
4
1
0
6
6
1
9
10
3
11
15
6
16
19
11
12
8
0
8
11
2
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
5
5
5
5
4
5
5
4
5
5
5
5
6
6
6
7
12
12
10

Dew Point (°C)

5
5
4
4
4
5
5
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
4
4

Relative Humidity (%)

81
81
79
82
87
91
93
93
94
93
94
93
93
93
93
84
75
68
63
60
56
59
63
68

Pressure (mb)

1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

279
277
276
276
276
275
273
272
270
269
269
268
268
268
267
266
266
265
264
264
263
262
262
261

Saturday 31

Waning Gibbous 58%

20:58

13:32

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

Sun - Rise: 06:47, Set: 16:31, Transit: 11:39. Moon - Rise: 20:58, Set: 13:32. Civil Dark: 17:07 - 06:13. Nautical Dark: 17:45 - 05:34. Astro Dark: 18:23 - 04:57

Total Clouds (% Sky Obscured)

54
62
58
53
48
47
43
39
38
42
41
37
42
45
38
33
24
27
22
22

Low Clouds (% Sky Obscured)

13
25
28
26
28
24
17
14
11
8
9
8
8
8
12
13
22
22
22
22

Medium Clouds (% Sky Obscured)

14
23
17
11
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
1
1
2
8
15
21
16
12
6
5
5
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

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 (%)

11
4
9
10
8
6
3
0
4
3
0
2
3
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
7
8
7
8
7
7
6
6
6
6
5
6
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

72
77
82
82
84
84
84
86
86
86
88
88
88
89
89
83
78
74
70
68

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

261
262
262
262
261
260
260
260
260
260
261
261
262
262
263
263
264
264
265
265

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

Generated: 25/10/26 17:46:44. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+1.00