Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 40%

05:56

No Set

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

Sun - Rise: 06:21, Set: 20:42, Transit: 13:33. Moon - Rise: 05:56, Set: No Set. Civil Dark: 21:29 - 05:34. Nautical Dark: 22:32 - 04:30. Astro Dark: 23:59 - 02:59

Total Clouds (% Sky Obscured)

25
12
26
72
28
7
4
13
12
7
26
37
42
40
93
98
81
69
60
53
27
2
0
0

Low 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

Medium Clouds (% Sky Obscured)

25
12
26
65
28
6
4
13
12
7
26
37
42
38
48
50
74
56
50
35
22
1
0
0

High Clouds (% Sky Obscured)

25
12
3
0
0
0
2
4
2
2
3
22
31
13
55
71
66
65
60
17
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
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
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)

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

Chance of Frost

Temperature (°C)

5
7
8
8
9
9
10
9
8
6
4
3
2
2
1
1
1
0
0
0
-0
1
3
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
36
33
31
29
28
29
30
41
52
56
56
58
59
60
61
61
62
62
62
62
59
50
42

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

437
437
438
439
440
440
440
440
439
437
437
439
440
440
440
442
443
444
445
449
455
456
458
460

Saturday 11

Waning Crescent 30%

05:53

11:31

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

Sun - Rise: 06:18, Set: 20:44, Transit: 13:33. Moon - Rise: 05:53, Set: 11:31. Civil Dark: 21:32 - 05:30. Nautical Dark: 22:35 - 04:26. Astro Dark: 00:06 - 02:51

Total Clouds (% Sky Obscured)

3
32
7
6
7
22
10
7
7
8
9
16
32
39
14
35
31
17
8
10
10
7
7
9

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
23
3
2
2
13
6
4
3
3
2
7
21
24
2
18
16
8
2
4
4
3
4
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
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
8
8
8
7
7
7
7
6
4
4
4
4
4
4
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

7
8
9
10
10
11
10
10
9
7
5
4
3
2
2
1
1
0
0
-0
-0
1
4
6

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-8
-8
-8
-7
-6
-4
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-5
-5
-4

Relative Humidity (%)

36
32
30
28
28
27
27
28
34
44
51
54
56
58
59
64
66
67
70
71
71
65
54
49

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

461
463
462
460
459
459
458
458
457
455
453
450
447
441
436
430
424
419
415
412
410
407
406
405

Sunday 12

Waning Crescent 21%

05:50

13:13

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

Sun - Rise: 06:15, Set: 20:47, Transit: 13:32. Moon - Rise: 05:50, Set: 13:13. Civil Dark: 21:35 - 05:27. Nautical Dark: 22:39 - 04:21. Astro Dark: 00:14 - 02:42

Total Clouds (% Sky Obscured)

6
2
22
38
39
56
73
79
88
86
87
86
74
48
50
50
55
60
55
59
60
60
69
78

Low Clouds (% Sky Obscured)

0
0
18
15
22
40
70
67
77
73
76
81
74
47
45
40
35
30
30
23
20
15
29
46

Medium Clouds (% Sky Obscured)

0
0
0
20
9
8
7
35
35
34
35
29
12
3
6
30
23
5
9
23
14
31
45
57

High Clouds (% Sky Obscured)

4
2
4
2
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
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)

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

Chance of Frost

Temperature (°C)

7
9
10
11
11
12
12
11
10
8
6
5
5
5
5
4
4
4
3
3
4
4
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
45
42
40
41
40
39
40
48
58
62
65
65
65
66
66
66
66
67
68
68
67
62
62

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1031

Ozone (du)

407
409
411
412
412
410
408
407
407
405
404
402
400
399
399
400
403
406
408
409
409
411
413
414

Monday 13

Waning Crescent 13%

05:47

14:52

11 Bad
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 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK

Sun - Rise: 06:12, Set: 20:50, Transit: 13:32. Moon - Rise: 05:47, Set: 14:52. Civil Dark: 21:38 - 05:23. Nautical Dark: 22:43 - 04:17. Astro Dark: 00:23 - 02:31

Total Clouds (% Sky Obscured)

85
88
89
91
90
87
84
70
76
91
88
69
72
70
60
51
29
5
5
5
4
5
11
20

Low Clouds (% Sky Obscured)

61
61
56
55
63
60
59
43
54
73
78
69
72
70
59
45
23
2
2
2
2
2
9
13

Medium Clouds (% Sky Obscured)

70
74
65
50
48
46
39
43
40
41
25
12
0
0
0
0
0
0
0
0
0
0
9
18

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)

9
3
2
9
2
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 (%)

4
20
19
18
9
2
1
9
15
15
14
7
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
7
6
6
7
6
5
4
3
2
4
3
3
3
2
2
4
4
4
3
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
68
69
66
69
70
68
68
75
79
79
83
86
85
85
85
83
81
83
81
77
66
58

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

416
418
421
428
433
437
438
438
437
436
435
435
435
435
435
436
436
436
435
434
434
433
432
430

Tuesday 14

Waning Crescent 13%

05:44

16:30

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

Sun - Rise: 06:09, Set: 20:52, Transit: 13:32. Moon - Rise: 05:44, Set: 16:30. Civil Dark: 21:41 - 05:20. Nautical Dark: 22:47 - 04:12. Astro Dark: 00:33 - 02:18

Total Clouds (% Sky Obscured)

24
31
37
51
58
68
60
44
36
22
6
8
8
8
8
8
5
2
1
3
2
0
7
16

Low Clouds (% Sky Obscured)

17
15
13
25
41
60
53
32
22
3
2
3
2
2
3
2
2
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
31
37
42
39
34
29
26
23
21
2
1
1
3
8
8
5
2
1
3
2
0
6
11

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)

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
4
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
11
12
12
9
9
8
7
6
6
5
4
4
4
3
2
3
3
3
3
3
8

Dew Point (°C)

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

Relative Humidity (%)

51
45
41
39
38
38
40
45
52
62
70
69
68
69
71
75
76
77
77
79
69
61
55
48

Pressure (mb)

1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032

Ozone (du)

428
426
426
426
426
425
424
424
425
426
427
429
431
433
433
433
433
432
431
430
424
419
413
410

Wednesday 15

Waning Crescent 6%

05:40

18:10

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

Sun - Rise: 06:05, Set: 20:55, Transit: 13:32. Moon - Rise: 05:40, Set: 18:10. Civil Dark: 21:44 - 05:16. Nautical Dark: 22:51 - 04:08. Astro Dark: 00:45 - 02:01

Total Clouds (% Sky Obscured)

21
18
18
19
23
24
20
25
26
21
18
13
11
14
16
24
28
27
31
53
68
87
83
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
16
12
13
8
7
4
3
2
2
3
6
6
9
8
10
3
2
0
5
13
25
30
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
21
21
18
13
11
14
16
24
28
27
31
53
68
87
58
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
10
10
13
14
13
14
14
14
7
7
7
6
6
6
3
3
2
2
2
2
6

Dew Point (°C)

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

Relative Humidity (%)

43
37
36
34
31
32
33
34
41
48
59
61
63
66
67
69
72
75
77
79
73
68
64
57

Pressure (mb)

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

Ozone (du)

406
402
399
396
393
390
387
384
382
381
380
380
379
379
379
380
380
381
382
383
385
386
388
395

Thursday 16

Waning Crescent 2%

05:37

19:54

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:02, Set: 20:58, Transit: 13:32. Moon - Rise: 05:37, Set: 19:54. Civil Dark: 21:47 - 05:13. Nautical Dark: 22:55 - 04:03. Astro Dark: 01:02 - N/A

Total Clouds (% Sky Obscured)

66
58
55
53
47
50
47
41
35
27
24
21
17
10
5
0

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
0
0
0
0
5
10
14
9
4
0

Medium Clouds (% Sky Obscured)

36
25
19
14
11
10
10
15
14
9
9
5
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
12
12
12
13
12
11
11
9
7
6
5
5
4
4
3

Feels Like (°C)

6
7
9
9
10
11
11
10
10
10
9
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

51
46
44
42
41
42
43
44
49
56
62
63
65
66
67
68

Pressure (mb)

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

Ozone (du)

402
409
413
417
421
421
422
422
422
422
421
420
419
418
416
414

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 10/04/26 10:48:40. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+3.00