Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 60%

05:13

08:26

12 Good
13 Good
14 Good
15 Good
16 Good
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 OK
11 Good

Sun - Rise: 06:21, Set: 20:23, Transit: 13:24. Moon - Rise: 05:13, Set: 08:26. Civil Dark: 21:08 - 05:36. Nautical Dark: 22:06 - 04:38. Astro Dark: 23:18 - 03:23

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
2
5
5
23
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
0

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
1
1
0
0
1
1
1
17
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 (%)

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)

14
14
14
12
12
11
10
10
9
8
8
7
7
7
8
7
7
7
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
43
40
39
37
37
39
42
44
49
50
53
56
57
60
61
63
64
64
64
58
49
40
34

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

451
448
444
441
437
432
429
427
426
425
424
422
419
417
416
414
413
413
413
416
419
419
419
418

Thursday 9

Waning Gibbous 50%

05:27

09:57

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

Sun - Rise: 06:18, Set: 20:26, Transit: 13:23. Moon - Rise: 05:27, Set: 09:57. Civil Dark: 21:11 - 05:33. Nautical Dark: 22:09 - 04:34. Astro Dark: 23:23 - 03:18

Total Clouds (% Sky Obscured)

50
60
57
63
58
51
48
30
5
5
5
15
10
10
10
20
25
25
25
25
26
28
62
44

Low Clouds (% Sky Obscured)

0
0
5
24
22
21
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
15
15
20
25
25
26
28
39
44

High Clouds (% Sky Obscured)

25
20
15
15
15
10
10
10
5
5
5
15
10
10
10
20
25
25
25
25
21
23
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-11
-10
-9
-8
-6
-6
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

30
29
28
29
30
34
42
53
60
62
62
62
62
62
61
62
62
61
60
58
56
51
47
42

Pressure (mb)

1032
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

417
418
421
426
431
438
446
450
450
449
447
447
446
445
443
444
445
446
447
451
455
457
458
455

Friday 10

Third Quarter 40%

05:33

11:34

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 Good
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Bad

Sun - Rise: 06:15, Set: 20:28, Transit: 13:23. Moon - Rise: 05:33, Set: 11:34. Civil Dark: 21:13 - 05:30. Nautical Dark: 22:12 - 04:30. Astro Dark: 23:29 - 03:11

Total Clouds (% Sky Obscured)

76
90
91
66
80
28
2
0
0
2
0
0
0
24
0
0
0
0
0
0
0
20
40
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
24
0
0
0
0
0
0
0
3
6
9

Medium Clouds (% Sky Obscured)

53
54
60
36
52
18
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
15
32
47

High Clouds (% Sky Obscured)

65
67
64
10
2
17
2
0
0
2
0
0
0
10
0
0
0
0
0
0
0
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-9
-11
-11
-12
-12
-9
-8
-9
-9
-7
-7
-7
-7
-7
-7
-7
-6
-5
-4
-5
-6
-6

Relative Humidity (%)

40
37
34
29
28
27
28
36
44
48
51
58
60
61
63
64
66
67
72
77
70
60
49
43

Pressure (mb)

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

Ozone (du)

453
452
451
451
448
446
444
444
443
443
442
443
444
446
449
453
453
454
456
458
458
457
456
454

Saturday 11

Waning Crescent 30%

05:34

No Set

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

Sun - Rise: 06:12, Set: 20:31, Transit: 13:23. Moon - Rise: 05:34, Set: No Set. Civil Dark: 21:16 - 05:26. Nautical Dark: 22:16 - 04:26. Astro Dark: 23:34 - 03:05

Total Clouds (% Sky Obscured)

69
77
86
84
83
81
68
53
40
27
13
0
0
1
1
1
1
1
5
9
13
24
47
62

Low Clouds (% Sky Obscured)

8
7
6
21
36
48
32
16
0
0
0
0
0
1
1
1
1
1
5
9
13
20
26
32

Medium Clouds (% Sky Obscured)

60
67
77
65
51
37
38
36
34
24
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
2
0
7
16
24
19
14
7
5
2
0
0
0
0
0
0
0
0
0
0
1
4
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
47
50
50
53
54
55
60
70
75
77
79
80
81
83
88
91
92
94
94
85
77
70
62

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030

Ozone (du)

451
448
446
444
443
442
441
441
440
439
436
436
434
432
429
428
426
424
421
418
415
413
413
414

Sunday 12

Waning Crescent 21%

05:35

13:11

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

Sun - Rise: 06:09, Set: 20:33, Transit: 13:23. Moon - Rise: 05:35, Set: 13:11. Civil Dark: 21:19 - 05:23. Nautical Dark: 22:19 - 04:22. Astro Dark: 23:40 - 02:58

Total Clouds (% Sky Obscured)

51
14
1
2
3
5
5
5
6
53
66
77
69
52
46
35
27
24
32
34
42
45
46
45

Low Clouds (% Sky Obscured)

23
12
0
2
3
5
3
2
0
11
19
28
38
45
46
35
27
24
32
34
34
37
41
25

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
1
3
4
32
38
37
20
12
13
14
20
24
16
11
0
0
0
0

High Clouds (% Sky Obscured)

10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

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
2
3
4
9
9
5
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
52
51
51
53
57
61
65
70
71
71
72
77
85
91
93
94
94
88
80
75
67
62

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1032

Ozone (du)

417
421
426
429
430
434
435
436
436
436
434
432
430
430
430
429
431
432
434
432
431
429
425
422

Monday 13

Waning Crescent 13%

05:34

14:46

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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: 06:06, Set: 20:36, Transit: 13:22. Moon - Rise: 05:34, Set: 14:46. Civil Dark: 21:22 - 05:20. Nautical Dark: 22:23 - 04:18. Astro Dark: 23:47 - 02:51

Total Clouds (% Sky Obscured)

57
70
86
93
97
100
90
78
68
57
46
33
48
64
79
86
93
100
100
100
99
98
96
95

Low Clouds (% Sky Obscured)

17
13
10
8
6
4
3
3
2
8
15
21
28
41
65
75
82
90
90
84
79
74
60
55

Medium Clouds (% Sky Obscured)

0
0
0
21
42
60
48
45
40
15
10
10
10
10
10
15
15
15
15
15
15
10
5
5

High Clouds (% Sky Obscured)

21
40
60
73
87
100
90
78
68
57
46
33
48
64
66
64
63
62
67
71
71
80
85
85

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
5
4
4
3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
7
10
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
2
2
2
2
2
3
2
2
2
2
1
1
2
2
2
2
3
3
3
3

Relative Humidity (%)

57
56
56
55
56
56
57
64
72
82
82
83
85
82
78
75
76
78
79
78
75
73
68
63

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031

Ozone (du)

419
418
418
417
417
416
415
415
415
415
415
415
416
418
420
422
423
424
425
418
410
402
400
397

Tuesday 14

Waning Crescent 6%

05:33

16:22

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

Sun - Rise: 06:03, Set: 20:38, Transit: 13:22. Moon - Rise: 05:33, Set: 16:22. Civil Dark: 21:25 - 05:16. Nautical Dark: 22:26 - 04:14. Astro Dark: 23:53 - 02:43

Total Clouds (% Sky Obscured)

91
88
87
85
83
85
82
82
78
82
90
98
94
91
87

Low Clouds (% Sky Obscured)

49
48
50
48
48
44
42
32
21
26
30
35
29
27
25

Medium Clouds (% Sky Obscured)

0
0
0
0
5
9
13
28
45
52
65
70
68
61
54

High Clouds (% Sky Obscured)

83
80
76
80
83
85
58
30
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
23
31
28
25
20
19
18
16
17
16
14
14
12
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
12
12
11
11
9
8
6
6
5
5
5
4

Feels Like (°C)

6
6
6
7
10
10
9
9
9
9
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

58
56
54
51
49
47
44
50
56
64
66
68
71
73
76

Pressure (mb)

1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029

Ozone (du)

395
394
394
393
391
390
388
388
389
389
391
392
394
396
399

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 08/04/26 12:02:48. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+3.00