Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

12:54

04:35

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 05:36, Set: 20:59, Transit: 13:19. Moon - Rise: 12:54, Set: 04:35. Civil Dark: 21:47 - 04:48. Nautical Dark: 22:56 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
54
54
77
70
50
39
76
78
92
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
44
54
64
59
35
0
1
1
1
48
69
73
82
78
75
86
83
74
96
100
88
60
73

Medium Clouds (% Sky Obscured)

23
1
22
16
25
25
25
68
77
92
96
90
94
100
100
100
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
3
0
0
0
8
22
27
0
0
2
100
100
100
100
100
48
100
100
88
100
100
50
60

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
5
0
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
11
31
43
48
43
33
23
22
65
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.6
1.1
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
43
51
63
73
79
82
80
79
73
70
74
79
83
80
78
71
62
60
60
62
82
93
94

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1003
1002
1001
1000
999
998
997
996
996
995
994
994
994
993

Ozone (du)

377
376
376
376
378
379
381
384
388
391
393
395
394
395
398
401
406
412
412
416
423
426
428
427

Saturday 25

Waxing Gibbous 68%

14:28

04:38

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: 05:34, Set: 21:01, Transit: 13:19. Moon - Rise: 14:28, Set: 04:38. Civil Dark: 21:50 - 04:44. Nautical Dark: 23:00 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
80
82
89
92
89
87
84
89
85
45
25
25
20
20
15
51
79
60
12
99
65
93

Low Clouds (% Sky Obscured)

66
57
74
77
82
87
84
81
76
15
15
20
20
15
15
15
15
15
18
8
5
5
5
84

Medium Clouds (% Sky Obscured)

100
98
59
46
32
89
83
83
84
89
85
45
25
25
20
20
15
51
79
60
12
99
65
59

High Clouds (% Sky Obscured)

55
50
0
0
0
0
0
0
0
0
0
0
0
1
20
20
15
35
32
28
12
6
9
43

ISS Passover

Visibility (miles)

0
0
0
0
9
9
9
2
0
0
0
0
1
1
1
1
1
1
1
1
1
2
2
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
85
45
30
9
14
24
46
79
89
72
53
40
39
41
42
37
36
42
42
39
41
36
44

Precipitation Amount (mm)

0.6
0.5
0.2
0
0
0
0
0.1
0.5
0.7
0.5
0.2
0.1
0.1
0.1
0.2
0.1
0
0.2
0.2
0.1
0.2
0
0

Wind Speed/Direction (mph)

9
6
7
7
7
7
7
7
6
15
18
19
19
20
20
20
20
19
19
18
18
18
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
98
89
89
91
94
98
98
96
89
78
70
70
67
66
63
60
59
58
59
56
57

Pressure (mb)

993
992
992
991
991
992
992
992
993
993
994
995
996
996
998
999
1000
1001
1002
1002
1003
1004
1004
1005

Ozone (du)

426
426
426
430
433
437
439
439
435
433
432
429
428
428
429
428
426
422
421
420
422
423
423
424

Sunday 26

Waxing Gibbous 77%

15:57

04:39

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

Sun - Rise: 05:31, Set: 21:04, Transit: 13:19. Moon - Rise: 15:57, Set: 04:39. Civil Dark: 21:53 - 04:41. Nautical Dark: 23:04 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
5
40
10
33
46
73
67
22
0
0
0
0
0
0
0
0
27
46
95
100
55
66
77

Low Clouds (% Sky Obscured)

7
5
15
10
12
17
1
0
0
0
0
0
0
0
0
0
0
0
0
2
3
10
14
12

Medium Clouds (% Sky Obscured)

47
5
40
10
33
40
52
46
13
0
0
0
0
0
0
0
0
19
34
75
80
52
66
77

High Clouds (% Sky Obscured)

5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
8
3

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 (%)

33
14
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
21
28
29
37
43

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)

14
13
12
12
13
13
14
14
14
15
14
13
13
13
13
14
14
13
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
61
60
62
60
62
69
70
70
71
71
71
69
68
64
63
59
56
48
42
39
42
53

Pressure (mb)

1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

425
426
427
426
425
427
430
435
441
444
446
448
451
452
450
452
454
455
453
452
451
452
455
455

Monday 27

Waxing Gibbous 86%

No Rise

04:39

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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:18. Moon - Rise: No Rise, Set: 04:39. Civil Dark: 21:56 - 04:38. Nautical Dark: 23:08 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
73
58
43
28
14
0
4
8
13
13
9
10
10
10
15
41
64
91
94
96
100
100
96

Low Clouds (% Sky Obscured)

12
7
8
0
0
0
0
0
0
0
4
5
5
0
0
0
7
19
25
19
11
5
5
0

Medium Clouds (% Sky Obscured)

78
64
58
30
18
9
0
3
7
13
13
9
10
10
10
15
19
38
55
53
57
55
55
57

High 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

ISS Passover

Visibility (miles)

8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
3
7
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 (%)

46
40
27
12
11
8
0
0
0
0
0
3
0
0
11
12
19
25
24
13
6
4
5
2

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)

12
11
11
11
11
11
8
6
6
7
7
7
8
7
10
11
11
12
12
12
12
10
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
57
59
53
53
60
68
74
73
74
71
76
77
72
74
73
77
82
78
62
51
47
44

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

451
445
443
443
440
435
433
433
432
433
436
438
441
443
447
450
453
454
457
456
457
456
455
454

Tuesday 28

Waxing Gibbous 92%

17:23

04:40

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

Sun - Rise: 05:26, Set: 21:08, Transit: 13:18. Moon - Rise: 17:23, Set: 04:40. Civil Dark: 21:59 - 04:35. Nautical Dark: 23:13 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
69
40
9
1
0
0
0
0
0
0
0
0
0
1
0
56
56
65
66
67
68
70
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
56
65
65
58
52
44
43

Medium Clouds (% Sky Obscured)

55
37
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
6
20
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
6
7
12
17
23
18
14

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

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
9
8
7
6
7
6
6
5
6
7
7
6
6
6
7
8
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

7
7
7
5
4
4
3
2
2
1
1
1
0
-0
1
3
4
5
6
7
8
8
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
42
51
56
63
60
65
69
73
77
73
71
77
81
74
62
53
49
45
40
42
44
45
48

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

453
451
449
449
446
445
441
437
433
433
436
436
437
438
439
438
437
434
432
429
429
428
428
428

Wednesday 29

Waxing Gibbous 97%

18:49

04:40

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 Good

Sun - Rise: 05:23, Set: 21:11, Transit: 13:18. Moon - Rise: 18:49, Set: 04:40. Civil Dark: 22:01 - 04:32. Nautical Dark: 23:17 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
91
94
96
97
98
99
96
93
90
71
52
30
53
74
95
86
78
71
66
52
38
28
17

Low Clouds (% Sky Obscured)

46
45
44
51
59
67
74
76
75
69
47
23
4
27
53
78
67
56
46
46
37
35
25
14

Medium Clouds (% Sky Obscured)

46
43
39
40
51
60
69
66
64
61
52
45
30
40
43
44
36
26
17
13
10
6
5
4

High Clouds (% Sky Obscured)

16
39
60
84
56
28
0
0
3
3
5
6
6
10
15
10
5
0
0
0
0
0
0
1

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
9
7
7
8
10
13
11
13
13
10
11
8
2
0
0
0
1
0
2
1
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
9
8
7
6
6
5
5
5
5
5
5
5
4
5
6
8
8
8
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
57
66
76
89
91
93
94
94
94
94
93
91
86
74
63
55
51
47
44
41
40
37
38

Pressure (mb)

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

Ozone (du)

428
429
429
429
429
429
428
428
428
427
427
427
427
428
427
426
426
426
426
425
427
428
429
427

Thursday 30

Waxing Gibbous 99%

20:16

04:42

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

Sun - Rise: 05:20, Set: 21:13, Transit: 13:18. Moon - Rise: 20:16, Set: 04:42. Civil Dark: 22:04 - 04:29. Nautical Dark: 23:22 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
6
5
3
2
1
1
2
2
2
2
2
1
1
1
1
1
1
1
3
5
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
8
7
5
4
4
3
3
2
2
2
2
1
3
5
6
7
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
39
46
55
63
66
67
68
69
72
74
76
76
77
72
66
61
57
53
51
47
45

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

426
424
424
424
424
423
423
422
422
421
421
423
424
426
427
427
428
430
431
433
434
434

Forecast for Kivimäe, Tallinn, Republic of Estonia (59.37,24.65)

Generated: 24/04/26 17:19:10. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+3.00