Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waxing Crescent 31%

13:53

20:49

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
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

Sun - Rise: 07:22, Set: 18:02, Transit: 12:41. Moon - Rise: 13:53, Set: 20:49. Civil Dark: 18:35 - 06:49. Nautical Dark: 19:12 - 06:11. Astro Dark: 19:50 - 05:34

Total Clouds (% Sky Obscured)

13
7
15
10
17
11
45
23
23
45
62
82
91
91
84
80
85
84
84
83
84
88
86
90

Low 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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
42
49
68
86
38
37
70
80
79
79
81
82
81
83
87

High Clouds (% Sky Obscured)

5
7
15
10
14
10
45
13
12
11
56
74
69
85
73
38
4
10
21
28
29
44
29
36

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
1
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)

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

Chance of Frost

Temperature (°C)

6
9
11
13
14
15
15
15
14
12
11
10
10
10
9
8
8
8
7
7
7
7
6
7

Feels Like (°C)

6
9
10
11
12
14
14
14
13
11
11
10
8
7
7
7
7
6
5
5
5
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

68
59
53
48
44
42
41
41
50
55
57
58
57
56
57
59
61
62
63
63
64
65
66
66

Pressure (mb)

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

Ozone (du)

270
270
271
271
271
271
270
271
272
272
272
273
273
273
274
276
276
276
278
278
280
282
284
287

Saturday 17

Waxing Crescent 41%

14:34

21:52

09 Bad
10 Bad
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

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)

97
97
93
93
99
100
99
100
100
100
89
91
87
90
93
91
91
95
96
94
80
64
66
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
22
28
38
59
53
62
80
79
81
88
91
93
93
90
74
64
66
85

Medium Clouds (% Sky Obscured)

89
84
76
72
94
100
94
86
50
68
69
69
62
63
51
59
54
42
50
70
68
54
38
3

High Clouds (% Sky Obscured)

73
77
79
87
98
100
94
100
100
95
32
49
25
25
25
9
2
15
5
9
11
5
5
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
4
4
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
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
1
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
56
52
49
48
49
50
53
62
69
76
83
88
88
91
91
91
91
93
93
93
90
84
85

Pressure (mb)

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

Ozone (du)

289
289
289
289
289
289
290
292
293
292
291
289
290
290
289
290
290
290
290
290
289
289
288
288

Sunday 18

First Quarter 50%

15:05

23:02

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

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)

93
59
57
59
64
55
40
38
46
51
45
45
38
44
56
68
43
28
13
2
10
19
16
26

Low Clouds (% Sky Obscured)

91
35
23
33
44
38
27
27
33
37
29
30
22
36
51
60
41
27
11
2
8
19
15
21

Medium Clouds (% Sky Obscured)

14
6
3
3
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
3
4
2

High Clouds (% Sky Obscured)

23
27
38
35
2
2
2
2
4
5
2
2
2
2
2
4
2
1
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 (%)

4
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
65
55
48
44
43
45
51
56
60
62
64
67
69
73
77
82
85
90
91
91
91
91

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

288
287
286
286
285
285
286
286
286
287
288
288
285
284
284
282
282
281
280
280
279
278
279
279

Monday 19

Waxing Gibbous 60%

15:28

00:14

09 Bad
10 Bad
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

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)

54
75
86
83
80
82
83
83
83
84
83
85
87
84
68
84
82
68
57
55
64
75
69
64

Low Clouds (% Sky Obscured)

51
67
48
36
37
38
57
70
70
80
81
59
64
73
66
60
57
63
57
55
64
65
62
62

Medium Clouds (% Sky Obscured)

1
0
0
2
6
50
50
55
50
50
50
45
7
4
2
45
45
14
2
1
0
0
3
3

High Clouds (% Sky Obscured)

1
5
25
25
30
35
30
25
25
30
30
25
25
15
0
0
0
0
0
0
1
27
14
3

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
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
11
12
11
11
11
12
12
12
12
11
11
10
10
10
9
8
7
8
8
8
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
5
6
6
6
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6

Relative Humidity (%)

84
80
74
71
68
66
70
72
73
76
77
80
85
90
88
88
88
90
93
93
91
87
87
88

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022

Ozone (du)

279
281
282
281
281
280
280
279
280
281
283
283
283
282
278
276
279
281
281
281
285
286
284
284

Tuesday 20

Waxing Gibbous 70%

15:46

01:28

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Good
17 OK
18 OK
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

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)

75
76
68
63
56
49
30
18
22
23
15
60
60
64
73
83
93
88
85
81
82
85
86
88

Low Clouds (% Sky Obscured)

72
76
67
63
56
49
30
18
22
23
15
60
60
64
73
81
80
80
82
81
82
83
84
83

Medium Clouds (% Sky Obscured)

3
3
3
3
3
0
2
3
2
2
2
2
2
1
8
16
27
28
20
14
9
5
0
7

High Clouds (% Sky Obscured)

3
2
1
1
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
3
25
48
76
81

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
6
18
20
20
16
13
12
18
25
32
30
27
27
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
81
80
82
81
80
84
88
87
88
90
90
91
90
90
90
91
91
93
93
93
91

Pressure (mb)

1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

284
286
288
289
290
291
292
291
292
291
290
288
287
286
286
285
284
283
282
281
280
279
279
278

Wednesday 21

Waxing Gibbous 79%

16:01

02:43

09 Bad
10 Bad
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

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)

91
94
95
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
96

Low Clouds (% Sky Obscured)

85
87
89
91
92
91
90
87
89
94
99
98
98
97
97
97
96
97
99
100
99
97
95
89

Medium Clouds (% Sky Obscured)

14
21
35
50
72
72
75
76
69
59
52
62
72
81
87
94
100
100
100
100
97
94
91
92

High Clouds (% Sky Obscured)

86
91
93
94
95
86
77
68
47
34
31
70
75
80
87
93
100
97
93
89
64
36
6
5

ISS Passover

Visibility (miles)

9
9
9
7
4
1
2
2
3
2
1
0
1
2
2
2
1
0
1
1
1
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

20
13
52
77
95
89
76
58
43
27
12
15
18
22
43
62
73
95
95
95
95
84
67
41

Precipitation Amount (mm)

0
0
0.2
0.5
0.9
0.6
0.5
0.3
0
0
0
0
0
0
0
0.2
0.3
0.7
0.9
1.2
0.8
0.5
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
10
11
12
11
11
11
11
11
10
10
10
9
9
9
9
8
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
92
95
96
96
96
96
98
98
98
98
98
98
96
98
98
96
96
98
96
96
95

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

276
275
273
273
274
274
276
278
280
278
275
273
272
272
272
272
272
273
273
273
273
275
277
279

Thursday 22

Waxing Gibbous 87%

16:15

03:59

09 Bad
10 Bad
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

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)

97
98
98
97
96
98
99
99
95
92
95
94
94
93
97
98
99

Low Clouds (% Sky Obscured)

80
71
54
37
25
29
35
41
43
46
53
55
56
62
70
74
79

Medium Clouds (% Sky Obscured)

94
96
92
88
83
82
80
77
79
81
82
73
64
65
65
65
70

High Clouds (% Sky Obscured)

5
4
11
21
33
48
61
70
67
71
74
73
73
70
75
80
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

28
25
15
9
4
4
3
1
7
7
2
9
7
2
8
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
73
68
66
63
64
65
65
70
75
82
85
88
91
90
88

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

281
283
285
287
290
292
294
296
298
299
300
301
301
302
303
300
298

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

Generated: 16/10/26 09:49:25. Forecast: 16/10/26 to 22/10/26. Timezone: UTC+2.00