Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 23%

08:16

23:59

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: 05:52, Set: 19:36, Transit: 12:44. Moon - Rise: 08:16, Set: 23:59. Civil Dark: 20:06 - 05:22. Nautical Dark: 20:43 - 04:44. Astro Dark: 21:23 - 04:04

Total Clouds (% Sky Obscured)

80
84
88
96
65
76
100
100
100
100
100
100
100
100
99
100
100
100
98
100
99
100
100
100

Low Clouds (% Sky Obscured)

65
56
33
39
37
38
44
60
90
90
93
92
100
96
90
88
83
82
94
93
98
100
100
100

Medium Clouds (% Sky Obscured)

80
84
88
91
33
54
98
99
100
100
100
100
100
100
95
100
100
81
93
81
75
100
100
88

High Clouds (% Sky Obscured)

4
5
5
1
4
10
72
100
100
100
100
100
100
100
36
100
90
100
18
16
14
100
98
5

ISS Passover

Visibility (miles)

3
3
5
9
9
9
9
5
9
9
8
0
0
0
0
0
0
0
0
9
9
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

67
70
57
56
52
42
57
77
75
83
94
95
95
95
95
80
55
38
25
18
15
18
24
23

Precipitation Amount (mm)

0.5
0.5
0.2
0.3
0.3
0
0.2
0.4
0.2
0.3
0.4
0.8
0.9
1.6
1.1
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
11
9
9
9
7
7
8
8
8
7
6
6
5
4
5
5
6
7
7
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

69
83
86
92
91
91
93
95
96
96
100
100
98
100
98
98
98
96
93
85
76
69
66
66

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1013
1013
1013
1013
1013
1012
1013
1014
1016
1016
1017
1016
1016
1015
1014
1014
1014

Ozone (du)

379
378
379
380
382
383
383
385
383
382
380
380
380
382
384
382
381
383
385
387
388
388
387
386

Tuesday 21

Waxing Crescent 21%

09:24

01:04

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: 05:50, Set: 19:37, Transit: 12:44. Moon - Rise: 09:24, Set: 01:04. Civil Dark: 20:07 - 05:20. Nautical Dark: 20:45 - 04:42. Astro Dark: 21:25 - 04:02

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
97
91
91
89
77
71
91
94
88
89
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
87
78
62
66
72
74
70
80
82
81
76
69
89
83
76
86
79
88
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
95
100
100
100
100
100
91
59
44
15
3
18
25
40
71
53
49
85
85
100
97
100
100

High Clouds (% Sky Obscured)

10
10
15
20
6
4
15
10
9
0
0
1
10
0
0
0
0
0
0
0
10
10
10
10

ISS Passover

Visibility (miles)

9
9
8
6
4
9
9
2
0
0
1
0
0
0
9
9
5
4
9
9
9
6
9
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Very Light Rain
None
None
None

Precipitation Probability (%)

24
25
37
38
33
18
24
28
20
7
11
10
10
11
11
11
13
17
10
29
42
35
29
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
2
2
1
1
0
0
0
0
0
0
0
0
1
4
5
5
5
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
87
93
94
96
96
96
96
98
96
98
98
96
94
88
78
71
68
63
55
52
52
55

Pressure (mb)

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

Ozone (du)

387
386
383
385
385
387
386
386
387
387
389
394
400
402
407
410
413
417
416
416
414
416
417
418

Wednesday 22

Waxing Crescent 34%

10:40

01:55

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

Sun - Rise: 05:49, Set: 19:38, Transit: 12:44. Moon - Rise: 10:40, Set: 01:55. Civil Dark: 20:09 - 05:18. Nautical Dark: 20:46 - 04:41. Astro Dark: 21:27 - 04:00

Total Clouds (% Sky Obscured)

94
84
47
56
47
38
35
39
32
3
3
3
3
2
13
18
50
64
45
38
60
56
47
55

Low Clouds (% Sky Obscured)

88
78
47
56
47
38
35
34
24
2
2
2
2
2
13
17
50
64
45
38
60
27
24
51

Medium Clouds (% Sky Obscured)

81
29
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
4
1

ISS Passover

Visibility (miles)

5
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 (%)

18
13
11
8
3
8
2
2
1
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)

7
5
4
2
1
0
1
1
1
1
1
1
1
2
1
1
2
4
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

7
7
6
4
4
3
3
3
2
2
2
2
2
2
2
5
7
8
9
10
11
11
11
11

Feels Like (°C)

4
3
3
2
2
1
0
0
-0
-0
2
2
1
2
3
4
6
6
6
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

64
67
74
82
89
94
94
96
94
94
94
94
93
91
83
71
59
49
46
42
41
41
42
44

Pressure (mb)

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

Ozone (du)

416
413
413
413
413
411
409
407
406
401
401
402
404
414
407
402
399
397
395
397
394
392
389
389

Thursday 23

Waxing Crescent 46%

11:57

02:33

17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
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: 05:47, Set: 19:39, Transit: 12:44. Moon - Rise: 11:57, Set: 02:33. Civil Dark: 20:10 - 05:17. Nautical Dark: 20:48 - 04:39. Astro Dark: 21:28 - 03:58

Total Clouds (% Sky Obscured)

36
26
19
25
33
39
46
37
49
30
41
55
62
72
80
74
95
100
95
91
87
81
70
74

Low Clouds (% Sky Obscured)

18
13
10
9
8
7
12
18
23
16
19
13
45
52
79
45
45
98
95
91
87
81
70
74

Medium Clouds (% Sky Obscured)

6
2
2
10
17
27
27
10
2
2
2
35
17
3
14
2
45
15
2
0
0
2
2
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
6
1
9
30
30
36
3
16
35
22
0
7
15
15
1
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
1
4
10
13
12
16
13
17
18

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

Chance of Frost

Temperature (°C)

11
10
8
7
6
6
6
5
5
5
5
5
5
5
7
7
8
9
9
10
10
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
55
70
84
85
83
82
82
80
80
80
79
76
75
72
63
59
62
68
68
65
61
62
61

Pressure (mb)

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

Ozone (du)

388
388
387
388
389
388
383
381
378
375
376
374
372
370
371
369
369
370
372
372
371
373
374
373

Friday 24

First Quarter 57%

13:12

03:02

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

Sun - Rise: 05:46, Set: 19:41, Transit: 12:44. Moon - Rise: 13:12, Set: 03:02. Civil Dark: 20:11 - 05:15. Nautical Dark: 20:49 - 04:37. Astro Dark: 21:30 - 03:56

Total Clouds (% Sky Obscured)

43
53
25
25
34
48
44
40
14
10
36
10
45
41
48
73
55
39
32
22
12
11
10
7

Low Clouds (% Sky Obscured)

17
50
12
9
10
48
44
40
14
8
36
10
45
41
47
52
34
14
12
9
6
4
3
2

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
7

High Clouds (% Sky Obscured)

2
1
1
2
4
1
1
0
0
0
0
0
1
1
11
51
34
27
21
12
4
4
4
4

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 (%)

15
15
4
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
0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
4
7
8
9
10
9
9

Chance of Frost

Temperature (°C)

11
11
9
8
7
6
6
5
5
4
4
4
4
5
7
9
11
12
14
15
16
17
16
16

Feels Like (°C)

8
9
8
7
7
5
4
3
3
3
4
2
3
3
6
6
8
8
9
9
11
12
16
16

Dew Point (°C)

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

Relative Humidity (%)

71
71
84
91
93
93
91
90
89
91
91
91
91
91
85
75
66
57
50
48
46
44
44
47

Pressure (mb)

1014
1015
1015
1016
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1014
1013
1013
1012
1011
1011
1011
1010

Ozone (du)

375
376
374
370
367
365
365
364
364
364
365
366
364
363
362
362
361
360
359
359
360
361
361
361

Saturday 25

Waxing Gibbous 68%

14:24

03:26

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

Sun - Rise: 05:44, Set: 19:42, Transit: 12:44. Moon - Rise: 14:24, Set: 03:26. Civil Dark: 20:13 - 05:13. Nautical Dark: 20:51 - 04:35. Astro Dark: 21:32 - 03:53

Total Clouds (% Sky Obscured)

9
14
26
40
48
52
48
44
37
23
14
6
5
5
5
6
7
8
12
17
18
23
25
31

Low Clouds (% Sky Obscured)

5
7
16
30
37
41
38
38
32
22
14
6
5
5
4
4
4
4
7
10
13
15
17
15

Medium Clouds (% Sky Obscured)

9
14
18
29
34
41
30
18
4
2
1
0
0
0
0
0
0
0
12
17
18
23
25
31

High Clouds (% Sky Obscured)

4
3
4
5
6
6
5
3
0
0
0
0
0
0
0
0
0
1
2
3
4
6
8
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 (%)

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
1
1
1
1
0
2
2
0
1
1
0
0
0
0
1
1
0
4
4
1
6
11
18

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

Chance of Frost

Temperature (°C)

16
14
12
9
9
9
7
7
6
5
5
4
3
6
7
8
9
11
12
13
14
14
14
13

Feels Like (°C)

14
15
15
14
9
9
8
8
7
6
5
4
4
4
3
3
8
9
9
10
11
12
14
13

Dew Point (°C)

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

Relative Humidity (%)

47
56
64
74
80
85
90
90
91
93
93
89
89
80
71
64
56
49
42
41
41
39
40
40

Pressure (mb)

1010
1011
1012
1013
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

361
361
361
361
361
361
361
362
362
363
371
380
388
385
382
379
378
377
376
374
373
371
374
376

Sunday 26

Waxing Gibbous 78%

15:33

03:46

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

Sun - Rise: 05:43, Set: 19:43, Transit: 12:43. Moon - Rise: 15:33, Set: 03:46. Civil Dark: 20:14 - 05:12. Nautical Dark: 20:52 - 04:33. Astro Dark: 21:34 - 03:51

Total Clouds (% Sky Obscured)

54
77
99
98
96
96
95
95
95
96
98
100
100
100
100
100
99
99
97
94
92

Low Clouds (% Sky Obscured)

30
45
62
58
54
54
61
68
76
74
73
70
56
42
33
41
56
60
70
78
84

Medium Clouds (% Sky Obscured)

50
48
50
62
66
75
76
76
78
84
91
98
98
99
100
94
89
84
79
74
70

High Clouds (% Sky Obscured)

26
36
45
41
34
35
58
74
82
87
94
95
74
54
32
22
11
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
4

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
18
24
22
18
12
15
16
15
18
22
27
38
47
54
68
76
84
78
76
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
12
8
8
8
7
7
7
7
8
7
7
6
7
8
8
8
9
9

Dew Point (°C)

-1
0
1
2
5
5
6
6
5
6
6
6
6
7
6
7
6
7
8
8
8

Relative Humidity (%)

40
49
58
71
76
81
85
84
84
82
85
87
88
87
85
84
81
78
76
79
81

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018

Ozone (du)

379
379
380
380
381
383
384
384
384
384
386
388
390
392
393
395
391
387
383
381
379

Forecast for Velešići, Bosnia and Herzegovina (43.86,18.41)

Generated: 20/04/26 17:07:06. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00