Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

16:23

05:10

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 OK
08 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 05:52, Set: 20:05, Transit: 12:59. Moon - Rise: 16:23, Set: 05:10. Civil Dark: 20:40 - 05:16. Nautical Dark: 21:25 - 04:31. Astro Dark: 22:16 - 03:39

Total Clouds (% Sky Obscured)

100
99
97
97
93
93
83
58
57
61
69
82
92
100
84
85
71
71
40
33
55
55
39
45

Low Clouds (% Sky Obscured)

89
86
89
92
76
51
30
33
30
46
50
41
34
24
20
18
12
13
6
28
44
47
31
35

Medium Clouds (% Sky Obscured)

91
61
69
70
72
88
74
38
34
33
47
65
83
98
59
44
30
23
14
3
3
1
0
0

High Clouds (% Sky Obscured)

41
31
22
16
56
80
17
4
9
7
4
41
79
69
15
4
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

41
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

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

Precipitation Probability (%)

90
78
57
49
31
7
5
3
0
0
0
0
0
0
1
0
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

0.7
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
13
13
12
9
6
4
3
3
2
2
2
2
2
3
3
4
4
5
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
94
91
79
75
77
83
84
86
86
86
86
89
87
89
89
91
89
80
72
63
53

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1017
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

455
447
444
443
442
441
436
433
433
432
430
427
424
422
421
422
423
425
425
424
425
426
426
427

Sunday 21

Waxing Gibbous 96%

17:32

05:20

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

Sun - Rise: 05:50, Set: 20:06, Transit: 12:59. Moon - Rise: 17:32, Set: 05:20. Civil Dark: 20:42 - 05:14. Nautical Dark: 21:27 - 04:28. Astro Dark: 22:19 - 03:36

Total Clouds (% Sky Obscured)

64
77
91
100
81
74
25
5
9
31
27
21
26
10
22
26
67
42
30
40
38
40
48
62

Low Clouds (% Sky Obscured)

48
76
87
78
75
68
21
4
8
37
28
17
21
8
18
23
30
30
23
34
43
43
52
60

Medium Clouds (% Sky Obscured)

0
0
7
40
12
6
1
0
0
0
0
0
0
0
0
3
64
15
5
2
0
0
0
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
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
0
0
0
0
0
0
40
40
34
39
40
41
46
39
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
0
2
1
6
19
7
2
0
0
0
0
0
0
0
0
0
0
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
41
39
43
44
50
60
73
78
81
86
87
91
87
89
91
91
92
83
73
68
63
55

Pressure (mb)

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

Ozone (du)

429
432
437
444
448
448
447
446
446
446
448
451
453
453
453
454
456
457
457
456
454
455
454
453

Monday 22

Waxing Gibbous 99%

18:42

05:31

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

Sun - Rise: 05:48, Set: 20:08, Transit: 12:59. Moon - Rise: 18:42, Set: 05:31. Civil Dark: 20:44 - 05:12. Nautical Dark: 21:29 - 04:26. Astro Dark: 22:22 - 03:33

Total Clouds (% Sky Obscured)

66
86
92
68
53
35
11
6
3
1
11
7
39
97
86
95
65
76
96
100
100
99
96
99

Low Clouds (% Sky Obscured)

68
84
82
56
53
35
8
2
0
0
0
0
0
0
1
1
1
1
1
0
4
10
25
45

Medium Clouds (% Sky Obscured)

31
39
22
17
1
2
2
2
2
1
2
2
29
43
32
83
55
65
93
100
98
96
93
96

High Clouds (% Sky Obscured)

1
0
0
0
4
0
0
0
0
0
11
4
14
87
81
92
80
75
16
41
74
25
23
74

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 (%)

2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
2
1
1
2
0
-1
-2
-3
-3
-3
-5
-5
-5
-5
-5
-5
-2
-1
1
3

Dew Point (°C)

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

Relative Humidity (%)

48
43
39
37
38
41
44
52
66
70
72
74
77
79
79
79
79
78
78
72
63
55
48
41

Pressure (mb)

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

Ozone (du)

451
450
449
448
446
444
444
442
438
435
430
429
429
430
431
433
434
435
437
438
439
442
443
445

Tuesday 23

Waxing Gibbous 100%

19:54

05:44

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:46, Set: 20:10, Transit: 12:59. Moon - Rise: 19:54, Set: 05:44. Civil Dark: 20:46 - 05:09. Nautical Dark: 21:31 - 04:23. Astro Dark: 22:24 - 03:30

Total Clouds (% Sky Obscured)

99
98
100
99
99
99
100
100
100
99
98
99
99
100
99
98
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
88
86
83
81
83
75
88
86
86
86
89
92
93
87
85
86
83
79
72
80
86
91
94

Medium Clouds (% Sky Obscured)

98
96
85
76
63
96
99
100
98
95
93
96
98
100
96
85
86
83
86
85
85
85
87
88

High Clouds (% Sky Obscured)

20
33
93
92
91
85
74
70
76
77
77
37
76
80
80
80
47
87
87
100
100
100
90
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
4
3
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

19
26
30
34
40
43
44
44
48
52
53
58
61
64
64
64
62
54
44
25
29
24
27
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
35
35
38
42
48
56
64
70
70
73
76
76
79
79
82
82
80
80
76
80
88
85
78

Pressure (mb)

1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008

Ozone (du)

445
445
443
442
442
439
439
438
439
441
440
439
439
441
440
437
431
428
426
425
421
420
419
423

Wednesday 24

Full Moon 99%

21:08

06:00

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:44, Set: 20:11, Transit: 12:58. Moon - Rise: 21:08, Set: 06:00. Civil Dark: 20:47 - 05:07. Nautical Dark: 21:33 - 04:21. Astro Dark: 22:27 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
93
90
87
82
78
64
56
54
69
77
88
91
96
100
100

Low Clouds (% Sky Obscured)

97
100
96
91
87
80
72
63
61
55
54
49
42
44
47
47
51
49
48
50
63
76
89
79

Medium Clouds (% Sky Obscured)

89
90
86
84
80
86
93
100
89
79
74
74
75
74
72
67
61
58
67
74
84
93
100
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
57
85
81
79
77
75
70
65
65
64
68
72
64
46
35
35

ISS Passover

Visibility (miles)

5
0
7
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
1
1

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

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

Precipitation Probability (%)

58
49
51
54
55
50
41
30
22
19
11
12
10
4
25
31
32
45
53
56
57
58
56
56

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
90
90
82
76
75
78
74
74
73
72
79
83
83
81
86
91
96
98
96
96
93
89
88

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

424
426
429
429
427
426
423
419
419
420
422
424
424
425
426
426
427
428
428
428
429
428
427
426

Thursday 25

Waning Gibbous 96%

22:26

06:22

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 05:42, Set: 20:13, Transit: 12:58. Moon - Rise: 22:26, Set: 06:22. Civil Dark: 20:49 - 05:05. Nautical Dark: 21:36 - 04:19. Astro Dark: 22:30 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
82
64
46
55
66
82
83
83
85
78
64
46
32
28
23
27
24
25
41

Low Clouds (% Sky Obscured)

70
64
63
64
67
56
45
30
34
41
51
60
70
80
78
73
64
60
55
47
47
46
43
45

Medium Clouds (% Sky Obscured)

93
89
89
89
89
84
82
80
71
67
61
49
35
17
9
6
2
2
1
0
15
29
41
46

High Clouds (% Sky Obscured)

25
20
10
10
10
10
10
20
25
30
30
39
45
38
25
15
1
1
0
0
0
1
1
2

ISS Passover

Visibility (miles)

1
1
1
4
7
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 (%)

54
51
46
42
40
35
29
23
20
15
3
6
6
4
4
2
0
3
4
2
16
23
29
27

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

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
7
6
5
4
3
2
2
2
2
1
1
0
2
3
4
5
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
75
67
62
55
60
66
73
75
77
79
80
80
81
84
88
91
83
79
73
65
58
52

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

424
422
420
421
422
423
423
424
424
425
426
427
429
430
431
432
433
434
433
433
432
432
431
431

Friday 26

Waning Gibbous 91%

23:42

06:52

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

Sun - Rise: 05:40, Set: 20:14, Transit: 12:58. Moon - Rise: 23:42, Set: 06:52. Civil Dark: 20:51 - 05:03. Nautical Dark: 21:38 - 04:16. Astro Dark: 22:33 - 03:20

Total Clouds (% Sky Obscured)

59
74
81
86
88
68
51
33
32
32
34
26
18
9
16
23
29
29
28
25

Low Clouds (% Sky Obscured)

48
51
57
61
67
46
27
7
9
13
21
17
12
5
5
3
2
2
2
1

Medium Clouds (% Sky Obscured)

52
57
56
52
49
38
28
17
19
25
33
21
11
2
1
1
1
1
1
1

High Clouds (% Sky Obscured)

4
3
5
7
9
7
9
3
2
2
1
1
0
0
2
4
6
7
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

Fog (%)

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

Precipitation Probability (%)

28
33
30
28
21
20
16
6
7
5
2
3
3
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
10
10
11
10
9
8
6
5
4
3
3
2
1
2
1
3
4

Feels Like (°C)

4
4
4
7
8
8
8
9
9
4
4
4
4
3
3
0
1
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

50
46
44
45
46
46
53
61
70
76
85
93
94
94
98
98
98
96
93
88

Pressure (mb)

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

Ozone (du)

431
431
431
430
429
429
430
431
432
431
431
431
431
431
430
428
426
423
424
425

Forecast for Jablonné v Podještědí, Liberec District, Czech Republic (50.77,14.76)

Generated: 20/04/24 11:52:53. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00