Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 7%

05:42

13:41

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
17 Bad
18 Bad
19 OK

Sun - Rise: 07:54, Set: 15:59, Transit: 11:57. Moon - Rise: 05:42, Set: 13:41. Civil Dark: 16:38 - 07:15. Nautical Dark: 17:19 - 06:34. Astro Dark: 17:59 - 05:54

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
89
99
98
79
51
30

Low Clouds (% Sky Obscured)

71
71
72
72
78
70
73
78
71
76
61
58
50
39
33
16
0
0
0
0
0
0
22
24

Medium Clouds (% Sky Obscured)

3
0
1
2
38
46
43
43
53
82
78
100
99
100
95
100
94
82
48
42
37
29
33
30

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
73
81
98
96
70
30
7

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
2
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
78
78
77
77
77
77
78
77
75
73
69
64
62
61
61
64
69
73
76
78
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

305
301
299
299
301
304
302
299
294
288
289
293
294
291
292
290
285
284
283
284
286
290
297
298

Wednesday 17

Waning Crescent 3%

06:51

14:12

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

Sun - Rise: 07:54, Set: 16:00, Transit: 11:57. Moon - Rise: 06:51, Set: 14:12. Civil Dark: 16:38 - 07:16. Nautical Dark: 17:20 - 06:35. Astro Dark: 17:59 - 05:55

Total Clouds (% Sky Obscured)

52
53
25
25
24
23
19
22
16
16
17
15
18
22
11
4
4
6
22
34
45
15
14
9

Low Clouds (% Sky Obscured)

23
23
25
25
24
23
19
22
16
16
17
15
18
22
2
1
2
1
2
1
1
15
14
9

Medium Clouds (% Sky Obscured)

40
11
2
4
4
2
2
1
0
0
0
0
5
13
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
28
4
4
4
4
0
2
0
0
0
0
0
0
0
2
0
1
12
23
31
3
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
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
4
4
4
4
4
3
3
3
3
3
3
3
3
3
2
2
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
84
86
86
87
87
89
87
87
87
87
89
81
76
72
71
75
79
83
83
84
84

Pressure (mb)

1025
1025
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1027
1028
1028
1028
1027
1026
1025
1026
1026
1026
1026
1025

Ozone (du)

300
301
300
301
303
303
301
302
306
312
317
318
316
316
320
322
320
317
319
320
318
313
310
310

Thursday 18

Waning Crescent 1%

07:55

14:54

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

Sun - Rise: 07:55, Set: 16:00, Transit: 11:58. Moon - Rise: 07:55, Set: 14:54. Civil Dark: 16:38 - 07:17. Nautical Dark: 17:20 - 06:35. Astro Dark: 17:59 - 05:56

Total Clouds (% Sky Obscured)

4
13
13
8
13
18
20
52
73
89
90
95
100
93
48
29
61
95
39
58
76
56
100
100

Low Clouds (% Sky Obscured)

4
13
13
8
13
18
20
47
68
85
85
92
100
93
48
29
55
60
39
58
65
56
65
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
3
5
16
45
45

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
0
0
1
4
52
6
0
0
35
60
3
26
43
3
4
13

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
1
1
10
8
8
3
11
33
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
89
91
94
94
91
91
89
88
88
84
83
77
75
76
80
86
88
88
88

Pressure (mb)

1025
1025
1026
1026
1026
1025
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

308
307
307
307
304
301
298
296
294
294
293
291
287
284
281
281
280
273
265
264
269
280
284
286

Friday 19

Waning Crescent 0%

08:49

15:48

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:55, Set: 16:01, Transit: 11:58. Moon - Rise: 08:49, Set: 15:48. Civil Dark: 16:39 - 07:17. Nautical Dark: 17:20 - 06:36. Astro Dark: 18:00 - 05:56

Total Clouds (% Sky Obscured)

99
98
93
99
100
100
100
100
100
100
100
100
93
92
94
93
80
80
78
87
74
67
80
81

Low Clouds (% Sky Obscured)

68
72
69
68
63
69
82
89
98
100
100
100
78
76
76
72
72
73
71
65
65
65
70
70

Medium Clouds (% Sky Obscured)

44
41
36
41
41
40
35
37
29
20
19
12
7
1
1
1
1
1
2
2
0
0
0
20

High Clouds (% Sky Obscured)

31
48
47
46
60
79
89
100
99
97
94
76
44
20
10
8
1
12
25
43
32
25
28
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
88
86
86
88
88
86
84
86
86
86
88
82
76
72
69
71
77
85
88
89
89

Pressure (mb)

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

Ozone (du)

294
303
308
311
316
318
321
322
318
314
315
319
313
303
296
289
284
281
280
278
278
277
274
275

Saturday 20

New Moon 2%

09:32

16:53

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:56, Set: 16:01, Transit: 11:58. Moon - Rise: 09:32, Set: 16:53. Civil Dark: 16:39 - 07:18. Nautical Dark: 17:21 - 06:36. Astro Dark: 18:00 - 05:57

Total Clouds (% Sky Obscured)

78
74
67
93
100
99
97
63
50
50
65
70
84
98
99
100
100
98
96
95
92
89
86
91

Low Clouds (% Sky Obscured)

65
59
63
91
100
99
96
61
48
49
64
65
82
98
99
99
100
98
96
94
90
85
81
90

Medium Clouds (% Sky Obscured)

41
61
49
37
24
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
10
7
13
18
18
17
15
13
12
11
8
11
14
12
9
7
8
9
10
15
11
7
6

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
1
1
2

Relative Humidity (%)

91
93
93
94
91
91
85
88
89
91
91
91
86
80
76
75
72
70
72
75
76
75
76
76

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

276
278
280
279
280
280
279
279
279
280
282
283
283
282
282
282
281
281
281
280
279
279
280
280

Sunday 21

Waxing Crescent 6%

10:04

18:05

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:56, Set: 16:02, Transit: 11:59. Moon - Rise: 10:04, Set: 18:05. Civil Dark: 16:40 - 07:18. Nautical Dark: 17:21 - 06:37. Astro Dark: 18:01 - 05:57

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
1
1
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)

8
9
8
8
7
7
10
10
5
2
0
0
0
0
0
0
0
0
2
8
13
20
25
15

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
3
3
3
3
2
1
7
9
11
14
17
21
16
11
4
5
5
2
6
7
6
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
0
0
0
0
0
-0
0
0
0
-0
-1
-1
1
1
1
1
1
1

Dew Point (°C)

2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2

Relative Humidity (%)

76
79
79
78
79
78
76
76
76
75
73
73
73
73
75
74
74
74
75
76
78
79
80
80

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

280
281
281
282
282
282
282
281
281
281
282
282
281
280
279
279
280
281
282
282
283
286
290
293

Monday 22

Waxing Crescent 12%

10:27

19:20

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: 07:57, Set: 16:02, Transit: 11:59. Moon - Rise: 10:27, Set: 19:20. Civil Dark: 16:40 - 07:19. Nautical Dark: 17:22 - 06:37. Astro Dark: 18:01 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

12
12
11
10
9
14
8
5
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

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 (%)

13
14
16
18
18
16
15
14
13
12
9
11
11
10
14
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
0
0
0
0
-1
-1
-0
-1
-0
-0
-1
-1
-1
-1
-1

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1

Relative Humidity (%)

82
82
83
83
85
85
85
86
88
88
88
88
88
86
86
86
86

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

300
307
314
321
327
334
335
337
339
342
345
348
352
356
359
365
370

Forecast for Konojedy, Okres Praha-východ, Czech Republic (49.95,14.85)

Generated: 16/12/25 20:26:11. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+1.00