Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waxing Crescent 16%

11:30

18:41

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

Sun - Rise: 07:07, Set: 16:13, Transit: 11:40. Moon - Rise: 11:30, Set: 18:41. Civil Dark: 16:49 - 06:31. Nautical Dark: 17:28 - 05:52. Astro Dark: 18:07 - 05:13

Total Clouds (% Sky Obscured)

100
97
89
74
100
97
39
53
62
74
67
23
27
21
29
30
36
65
67
58
68
67
65
51

Low Clouds (% Sky Obscured)

47
29
10
1
5
7
39
53
62
49
42
23
27
21
29
30
36
50
50
50
56
54
59
51

Medium Clouds (% Sky Obscured)

97
22
30
19
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
97
83
74
100
94
6
2
8
35
30
1
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
7
7

Fog (%)

0
0
0
0
1
2
3
6
3
0
0
1
2
2
2
1
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
2
3
1
1
0
1
0
0
0
0
0
1
3
3
1

Precipitation Amount (mm)

0.1
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
6
5
2
3
3
3
5
9
12
13
13
13
12
11
10
9
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
89
89
89
89
86
78
68
61
65
62
65
69
75
79
81
77
76
78
81
84
88
91

Pressure (mb)

998
999
999
1000
1001
1002
1004
1004
1005
1006
1006
1007
1007
1008
1009
1011
1012
1013
1013
1014
1015
1016
1017
1017

Ozone (du)

231
234
232
235
239
243
245
250
253
255
257
258
262
262
261
261
261
261
264
265
267
269
272
275

Saturday 14

Waxing Crescent 24%

12:04

19:48

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

Sun - Rise: 07:08, Set: 16:12, Transit: 11:40. Moon - Rise: 12:04, Set: 19:48. Civil Dark: 16:47 - 06:33. Nautical Dark: 17:27 - 05:53. Astro Dark: 18:05 - 05:15

Total Clouds (% Sky Obscured)

52
57
60
64
66
77
78
85
90
70
75
88
83
69
62
36
26
21
9
20
24
9
6
8

Low Clouds (% Sky Obscured)

52
57
60
64
66
77
78
83
90
70
74
84
81
69
62
36
26
21
9
18
22
2
0
3

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
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
1
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
94
96
94
86
78
74
73
71
72
75
80
83
88
89
89
89
91
91
89
89

Pressure (mb)

1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

278
280
283
283
279
273
268
269
268
267
267
268
271
272
267
260
257
257
257
256
258
262
263
262

Sunday 15

Waxing Crescent 33%

12:30

20:59

02 Good
03 Good
04 Good
05 OK
06 OK
07 Bad
08 Bad
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: 07:10, Set: 16:10, Transit: 11:40. Moon - Rise: 12:30, Set: 20:59. Civil Dark: 16:46 - 06:34. Nautical Dark: 17:26 - 05:54. Astro Dark: 18:04 - 05:16

Total Clouds (% Sky Obscured)

7
11
10
32
42
44
61
71
76
66
60
54
67
62
67
60
63
55
62
54
56
55
54
57

Low Clouds (% Sky Obscured)

2
4
4
14
23
34
51
71
76
66
60
46
50
49
53
48
53
53
51
49
51
47
45
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
6
11
18
21
32

High Clouds (% Sky Obscured)

3
7
7
26
22
8
4
2
2
1
1
10
21
12
12
10
10
3
10
1
2
1
2
23

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
3
4
7
8
9
11
14
15
14
14
12
11
9
8
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
86
84
87
86
80
76
69
66
62
62
67
74
80
83
88
89
89
93
93
93
93

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015

Ozone (du)

264
265
265
267
268
269
269
269
269
270
273
276
279
279
285
287
289
289
289
286
287
288
288
289

Monday 16

Waxing Crescent 42%

12:50

22:11

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:12, Set: 16:09, Transit: 11:40. Moon - Rise: 12:50, Set: 22:11. Civil Dark: 16:45 - 06:36. Nautical Dark: 17:25 - 05:56. Astro Dark: 18:03 - 05:17

Total Clouds (% Sky Obscured)

76
100
100
100
100
100
100
100
99
97
96
96
96
96
96
95
95
97
98
100
100
100
100
94

Low Clouds (% Sky Obscured)

51
61
69
76
82
86
84
83
88
91
93
92
89
89
91
82
83
79
94
98
89
92
89
83

Medium Clouds (% Sky Obscured)

41
45
50
50
45
50
76
100
90
79
69
62
55
50
55
59
60
56
54
50
57
67
78
66

High Clouds (% Sky Obscured)

60
100
100
100
100
100
100
100
76
52
23
8
8
5
11
16
22
43
65
87
92
96
84
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
9
9
8
9
9
9
9
9
9
9
9
9
9
2
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
Light Rain
None
None

Precipitation Probability (%)

2
0
1
0
0
0
0
0
0
0
0
0
0
0
2
4
2
3
4
1
20
75
41
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0

Wind Speed/Direction (mph)

7
7
7
7
8
7
7
8
8
8
7
8
7
6
5
5
4
5
4
5
4
5
8
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
91
93
93
91
91
93
91
89
88
88
93
94
94
94
94
94
93
96
96
85

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1008
1007
1007
1007
1006
1007
1007
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

289
290
290
293
294
296
298
300
295
294
297
300
305
302
304
306
309
325
324
332
326
322
326
324

Tuesday 17

First Quarter 52%

13:06

23:23

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:13, Set: 16:08, Transit: 11:41. Moon - Rise: 13:06, Set: 23:23. Civil Dark: 16:44 - 06:37. Nautical Dark: 17:24 - 05:57. Astro Dark: 18:02 - 05:19

Total Clouds (% Sky Obscured)

87
81
72
73
68
69
49
86
85
91
93
93
92
90
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
76
67
69
66
65
45
43
37
29
22
19
18
14
24
34
46
64
82
95
93
90
87
74

Medium Clouds (% Sky Obscured)

22
0
25
0
0
0
0
0
0
0
2
11
21
30
36
47
54
69
89
100
98
96
94
91

High Clouds (% Sky Obscured)

23
2
1
1
0
9
16
62
63
72
78
76
77
67
78
91
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
4
4
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

11
35
18
36
20
13
2
1
0
0
0
0
0
0
15
31
49
55
72
89
62
43
41
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.5
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
80
85
86
93
94
88
79
75
64
58
58
65
71
79
82
85
90
91
94
98
91
84
78

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1007
1007
1006
1005
1004
1002
1001
999
998
997
996
996
995
995
995
994
994

Ozone (du)

318
313
312
314
313
313
311
307
296
289
284
277
275
273
271
271
270
269
271
273
275
279
282
286

Wednesday 18

Waxing Gibbous 62%

13:20

00:36

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:15, Set: 16:07, Transit: 11:41. Moon - Rise: 13:20, Set: 00:36. Civil Dark: 16:43 - 06:39. Nautical Dark: 17:23 - 05:59. Astro Dark: 18:01 - 05:20

Total Clouds (% Sky Obscured)

100
100
89
79
66
70
73
79
89
93
98
90
83
77
80
85
89
90
94
96
98
99
100
94

Low Clouds (% Sky Obscured)

64
55
58
59
57
51
55
59
75
87
98
90
83
77
80
82
83
84
88
91
91
91
91
86

Medium Clouds (% Sky Obscured)

89
91
66
35
4
4
8
13
46
71
93
73
51
27
19
14
5
5
4
3
15
23
28
23

High Clouds (% Sky Obscured)

100
100
71
40
9
15
24
32
27
23
23
25
26
24
28
37
36
24
16
10
26
43
59
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
29
25
21
26
30
36
49
56
61
68
59
49
33
25
25
29
31
30
32
31
24
20
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
6
6
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

81
81
84
87
88
91
88
88
85
81
77
73
73
74
74
78
81
85
82
82
81
81
81
82

Pressure (mb)

994
994
994
993
993
993
993
993
993
992
992
992
992
992
992
992
992
993
993
993
993
993
993
993

Ozone (du)

288
291
293
292
290
289
292
295
298
301
304
306
309
311
313
313
314
314
316
317
319
318
317
316

Thursday 19

Waxing Gibbous 72%

13:32

01:51

Sun - Rise: 07:16, Set: 16:05, Transit: 11:41. Moon - Rise: 13:32, Set: 01:51. Civil Dark: 16:42 - 06:40. Nautical Dark: 17:22 - 06:00. Astro Dark: 18:01 - 05:21

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 13/11/26 02:14:12. Forecast: 13/11/26 to 19/11/26. Timezone: UTC+1.00