Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Full Moon 99%

16:47

08:33

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

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)

64
63
60
71
44
51
48
49
46
57
78
57
57
79
45
24
26
27
11
7
19
20
24
13

Low Clouds (% Sky Obscured)

47
51
43
20
17
17
18
34
45
55
52
56
49
50
37
0
1
0
1
1
0
0
5
0

Medium Clouds (% Sky Obscured)

3
0
0
0
0
11
8
7
4
20
38
26
28
51
25
21
25
24
10
5
19
18
19
11

High Clouds (% Sky Obscured)

3
4
55
50
44
39
39
25
9
8
17
2
2
0
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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
85
85
88
91
91
91
91
91
89
89
89
88
83
74
65
61
58
55
54
56
64

Pressure (mb)

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

Ozone (du)

294
291
288
287
286
282
282
281
280
279
277
274
273
272
271
271
270
269
268
268
268
269
270
270

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 OK
02 Good
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)

6
10
14
2
0
0
0
5
26
18
55
62
67
98
100
94
88
91
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
26
1
35
55
67
80
86
83
79
69
40
15
52
55
63
92

Medium Clouds (% Sky Obscured)

5
8
13
2
0
0
0
0
11
13
2
2
0
0
6
11
0
0
0
34
55
57
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
38
41
26
86
98
68
40
83
75
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
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
33
58
48

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
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
78
79
80
82
80
82
80
82
80
82
82
75
68
63
58
55
53
55
57
63
70

Pressure (mb)

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

Ozone (du)

269
268
268
269
269
270
269
269
268
267
267
269
269
268
269
270
270
269
270
271
271
272
273
273

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)

100
100
94
85
67
57
76
64
72
79
86
83
82
71
72
80
85
88
81
75
79
82
84
90

Low Clouds (% Sky Obscured)

92
73
74
73
62
57
76
61
72
79
67
64
66
70
71
78
84
86
80
75
73
73
73
78

Medium Clouds (% Sky Obscured)

100
100
91
83
67
57
55
39
4
37
55
50
50
18
13
12
30
42
39
6
8
12
16
24

High Clouds (% Sky Obscured)

100
100
55
50
55
50
50
35
14
2
2
0
0
0
0
8
15
15
15
3
1
1
1
8

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

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 (%)

37
34
13
18
11
11
6
16
7
7
13
2
0
0
0
1
2
0
0
1
0
0
0
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
85
87
91
91
90
88
88
83
82
88
88
88
86
76
74
70
68
65
67
70
74
77

Pressure (mb)

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

Ozone (du)

275
277
278
279
279
280
281
283
284
287
290
291
292
292
291
290
290
289
288
287
286
285
283
280

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)

92
93
98
80
60
62
60
62
69
69
72
72
72
77
80
84
82
83
82
78
78
79
76
68

Low Clouds (% Sky Obscured)

80
80
88
70
48
47
46
45
49
53
52
48
48
57
64
70
71
67
58
49
54
59
63
60

Medium Clouds (% Sky Obscured)

34
43
45
43
37
36
31
24
29
30
32
38
42
45
45
45
42
40
39
40
38
33
29
33

High Clouds (% Sky Obscured)

11
2
2
2
0
0
0
0
0
0
0
0
0
0
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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

6
4
17
21
23
18
14
7
6
3
1
4
6
6
13
15
8
25
26
23
23
25
29
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
81
85
91
91
93
93
94
93
94
94
94
94
91
81
73
65
62
60
60
64
74

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028

Ozone (du)

280
280
282
285
286
289
295
295
293
291
291
292
289
286
282
280
278
276
275
273
273
273
273
269

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)

60
52
55
57
60
56
57
55
58
57
46
41
39
48
47
50
53
46
43
44
41
43
40
50

Low Clouds (% Sky Obscured)

60
52
55
57
60
56
57
47
53
56
46
41
39
35
47
44
35
28
23
23
24
29
30
26

Medium Clouds (% Sky Obscured)

37
36
38
43
43
43
33
29
38
41
46
41
35
29
24
26
28
29
30
31
28
22
13
6

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
0
0
2
3
14
17
16
16
16
14
11
10
7
4
10

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

22
13
22
31
13
27
28
11
24
27
15
21
15
7
18
19
13
16
15
11
43
38
20
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
5
5
5
4
4
4
4
4
3
3
3
4
4
4
5
5
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
90
90
88
90
90
89
88
89
89
89
89
89
83
76
70
65
62
59
62
65
70

Pressure (mb)

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

Ozone (du)

267
267
268
266
266
265
264
262
260
260
260
260
260
261
260
260
261
261
261
261
261
260
260
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 OK
01 Bad
02 OK
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)

55
61
64
71
77
64
51
39
40
42
46
61
77
93
95
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
15
12
8
4
4
4
4
0
0
3
0
0
3
3
4
4
4
4
5
4
4
3
6

Medium Clouds (% Sky Obscured)

3
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
33
45
45

High Clouds (% Sky Obscured)

16
22
30
38
49
39
27
12
17
23
28
46
63
85
85
91
96
97
98
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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

25
11
15
12
7
14
13
4
10
10
3
7
7
2
6
6
2
3
3
1
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
6
5
5
5
5
5
5
5
5
5
5
5
3
3
3
3
4
4
7
6
6

Dew Point (°C)

3
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4

Relative Humidity (%)

74
79
82
85
85
86
86
86
88
86
88
89
89
91
91
85
81
75
73
69
67
72
75
79

Pressure (mb)

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

Ozone (du)

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

Sunday 1

Third Quarter 46%

22:24

13:54

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 OK

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)

100
100
95
90
85
90
95
100
98
96
93
84
75
63
62
62
62
58
51
46

Low Clouds (% Sky Obscured)

8
14
18
20
24
37
54
75
63
50
36
40
45
50
53
55
56
52
48
45

Medium Clouds (% Sky Obscured)

50
57
63
63
59
68
77
86
84
84
81
72
59
45
35
36
30
34
39
44

High Clouds (% Sky Obscured)

100
100
74
49
28
55
80
100
95
90
85
57
28
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

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
2
4
10
3
15
17
13
14
11
5
10
9
4
6
6
1
6
5
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
88
86
88
86
86
86
83
86
89
91
86
85
82
78
74
71
64
57

Pressure (mb)

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

Ozone (du)

270
271
271
273
274
276
277
278
280
283
286
290
291
293
294
294
294
294
294
293

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

Generated: 26/10/26 17:42:34. Forecast: 25/10/26 to 01/11/26. Timezone: UTC+1.00