Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waning Gibbous 95%

No Rise

10:00

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
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)

0
0
0
1
2
2
2
4
5
55
69
84
90
83
90
98
97
66
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
54
66
72
74
78
87
84
76
51
5
31
35
64
87
98

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
2
27
39
45
32
2
2
30
26
1
0
41
38
37
36
53

High Clouds (% Sky Obscured)

0
0
0
1
2
2
0
1
2
0
13
6
34
21
5
74
74
37
100
100
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
3
0
4

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
3
2
2
2
2
2
1
1
2
2
1
1
1
1
2
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
74
75
75
76
76
73
72
71
71
69
68
63
63
59
55
51
48
48
49
51
57
65

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1024
1024

Ozone (du)

266
267
267
266
266
265
265
266
266
266
266
266
266
267
268
269
269
269
270
270
270
271
272
272

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 OK
15 Good
16 Good

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)

100
100
100
100
100
99
94
92
93
91
88
79
79
77
85
88
87
82
80
70
50
33
17
4

Low Clouds (% Sky Obscured)

100
97
92
100
98
87
66
51
47
59
52
50
47
27
35
52
58
54
55
52
43
30
17
1

Medium Clouds (% Sky Obscured)

64
96
98
100
100
98
80
73
58
72
70
51
28
31
35
38
36
43
40
37
24
6
1
3

High Clouds (% Sky Obscured)

100
93
100
100
94
85
66
46
40
34
2
3
3
2
2
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
8
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
4
8
11
14
14
12
6
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

21
54
95
95
95
81
58
35
23
12
9
14
4
2
1
0
0
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.8
1
1.1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
77
84
90
91
90
90
91
91
91
90
87
84
84
79
75
70
66
62
59
60
64
72

Pressure (mb)

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

Ozone (du)

272
273
275
276
277
277
278
279
283
285
287
289
290
291
292
293
292
291
290
289
288
286
285
285

Thursday 29

Waning Gibbous 80%

18:22

12:19

17 Good
18 Good
19 Good
20 Good
21 Good
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
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)

5
2
1
0
0
11
25
45
58
51
50
62
62
70
77
77
79
77
79
64
89
63
67
59

Low Clouds (% Sky Obscured)

1
1
1
0
0
11
23
45
54
43
50
62
62
70
77
77
79
77
63
60
56
49
43
32

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
0
0
2
1
3
1
19
7
52
50
67
59

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

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
90
93
93
93
93
94
93
93
94
94
94
93
94
91
82
69
60
56
53
55
61
71

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

287
290
291
290
289
290
291
291
292
291
291
290
288
286
285
279
273
270
270
269
269
271
269
268

Friday 30

Waning Gibbous 69%

19:35

13:02

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: 06:46, 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)

55
55
53
50
54
71
87
92
78
73
75
70
70
70
79
88
92
93
96
96
92
89
81
66

Low Clouds (% Sky Obscured)

21
15
16
17
19
28
37
46
48
49
45
39
38
45
61
77
87
88
85
85
79
72
66
57

Medium Clouds (% Sky Obscured)

19
29
34
36
34
40
41
38
40
37
35
35
31
27
33
39
41
40
39
41
41
38
35
23

High Clouds (% Sky Obscured)

55
55
43
23
1
10
23
20
4
4
4
2
3
1
1
0
1
1
1
0
1
0
1
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

5
2
5
3
1
2
2
1
3
4
3
3
2
1
6
6
2
21
20
14
31
36
34
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
91
91
91
93
93
93
93
93
94
93
93
94
94
91
82
74
68
64
62
62
67
77

Pressure (mb)

1031
1031
1031
1032
1032
1032
1032
1031
1032
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

266
266
266
265
265
264
263
262
262
263
265
266
265
263
261
260
260
260
260
261
260
259
259
259

Saturday 31

Waning Gibbous 58%

20:58

13:32

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: 06:47, 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)

53
61
72
68
65
74
81
88
69
66
68
65
43
40
48
59
69
63
60
58
70
82
93
95

Low Clouds (% Sky Obscured)

53
57
62
60
56
67
78
87
69
66
68
65
43
40
48
57
50
38
32
31
34
38
40
34

Medium Clouds (% Sky Obscured)

12
0
0
1
1
2
3
3
1
1
2
5
8
12
3
3
3
9
15
20
41
64
88
93

High Clouds (% Sky Obscured)

2
9
17
23
15
2
2
1
2
1
2
4
5
6
14
20
26
25
18
12
13
14
18
17

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

28
12
21
14
5
14
12
3
11
10
3
7
12
9
20
19
15
13
10
7
8
6
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
3
4
3
3
4
4
4
4
4
3
4
4
4
4
4
5
5
5
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
91
85
77
75
76
75
76
83
90
88
85
88
89
89
83
76
71
68
64
61
64
68
71

Pressure (mb)

1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1031
1031
1030
1030
1029
1029
1029
1029

Ozone (du)

259
260
261
262
263
264
265
266
267
268
268
268
269
269
269
269
269
270
269
269
269
269
269
268

Sunday 1

Third Quarter 46%

22:24

13:54

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
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: 06:49, Set: 16:29, Transit: 11:39. Moon - Rise: 22:24, Set: 13:54. Civil Dark: 17:05 - 06:15. Nautical Dark: 17:44 - 05:36. Astro Dark: 18:22 - 04:58

Total Clouds (% Sky Obscured)

96
98
91
84
76
63
50
38
35
31
28
37
50
63
72
82
91
93
93
93
85
78
71
57

Low Clouds (% Sky Obscured)

26
17
12
8
3
2
2
2
3
6
11
24
39
54
67
81
91
93
93
93
85
78
71
54

Medium Clouds (% Sky Obscured)

96
97
87
77
69
55
45
32
35
31
28
24
13
1
13
20
26
20
13
7
5
3
0
0

High Clouds (% Sky Obscured)

15
13
10
6
3
3
3
3
4
5
6
10
14
13
18
19
19
28
34
39
22
10
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

4
2
6
4
1
5
4
0
5
3
0
3
5
4
12
13
8
14
14
13
12
11
5
8

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
2
2
2
1
2
2
2
2
2
2
2
2
3
4
6
8
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
82
88
88
90
91
93
93
94
94
94
96
96
96
96
91
88
83
78
72
66
69
70
71

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

269
270
270
271
272
272
274
276
278
281
284
286
290
294
298
301
303
305
307
309
311
313
315
317

Monday 2

Waning Crescent 35%

23:47

14:11

17 Bad
18 OK
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

Sun - Rise: 06:51, Set: 16:28, Transit: 11:39. Moon - Rise: 23:47, Set: 14:11. Civil Dark: 17:04 - 06:16. Nautical Dark: 17:42 - 05:37. Astro Dark: 18:20 - 04:59

Total Clouds (% Sky Obscured)

49
42
50
57
65
72
81
88
89
89
89
94
97
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

39
28
26
23
21
23
20
19
17
17
19
46
73
100
99
97
95
96
97
98

Medium Clouds (% Sky Obscured)

1
1
7
11
14
15
16
18
30
37
48
55
64
74
70
60
55
37
19
2

High Clouds (% Sky Obscured)

0
0
3
7
15
20
30
50
65
70
70
70
70
70
66
71
71
54
36
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
9
8
8

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

8
4
6
6
4
8
7
7
10
10
10
17
18
13
48
61
65
61
56
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
79
79
79
80
83
88
91
93
93
94
94
91
91
93
93
93
93
94

Pressure (mb)

1029
1029
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

317
318
318
317
315
314
312
310
308
307
306
306
306
306
306
305
304
303
303
303

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

Generated: 27/10/26 17:44:49. Forecast: 27/10/26 to 02/11/26. Timezone: UTC+1.00