Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

20:30

14:36

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

Sun - Rise: 06:27, Set: 20:39, Transit: 13:31. Moon - Rise: 20:30, Set: 14:36. Civil Dark: 21:27 - 05:40. Nautical Dark: 22:29 - 04:38. Astro Dark: 23:55 - 03:15

Total Clouds (% Sky Obscured)

32
33
31
24
0
4
10
11
10
11
11
17
24
20
53
40
31
20
44
60
58
45
33
58

Low Clouds (% Sky Obscured)

32
33
18
11
0
4
10
11
9
11
11
17
22
0
0
16
13
3
0
0
26
25
14
14

Medium Clouds (% Sky Obscured)

3
2
2
3
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
3
28
3
0

High Clouds (% Sky Obscured)

5
4
3
1
0
0
0
0
0
0
0
0
6
19
50
25
13
12
34
50
23
2
12
29

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
6
9
9

Fog (%)

0
0
0
0
0
0
1
7
15
57
73
80
82
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
None
None
Light Rain
None

Precipitation Probability (%)

6
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
15
31
48
9

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
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
12
12
11
11
11
11
11
11
11
11
10
12
14
16
18
19
19
20
20
20
19
18

Feels Like (°C)

15
15
14
13
12
12
13
12
12
12
12
11
11
12
15
15
17
18
19
18
18
19
19
18

Dew Point (°C)

10
11
11
11
11
10
10
10
9
9
9
9
9
8
8
8
6
6
6
6
8
10
12
11

Relative Humidity (%)

70
82
92
95
95
93
91
91
90
88
88
90
88
80
66
56
47
43
40
40
46
53
63
63

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005

Ozone (du)

320
322
322
323
323
321
317
314
312
312
313
313
312
312
313
313
313
313
313
314
316
317
316
316

Wednesday 2

Waning Gibbous 64%

20:29

16:34

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

Sun - Rise: 06:29, Set: 20:36, Transit: 13:31. Moon - Rise: 20:29, Set: 16:34. Civil Dark: 21:23 - 05:42. Nautical Dark: 22:25 - 04:41. Astro Dark: 23:48 - 03:21

Total Clouds (% Sky Obscured)

25
20
38
41
43
68
85
72
40
42
49
54
44
35
43
39
43
36
31
34
53
56
100
87

Low Clouds (% Sky Obscured)

4
9
21
19
27
45
26
28
28
33
39
31
32
35
43
36
35
28
23
23
20
18
15
17

Medium Clouds (% Sky Obscured)

4
3
16
12
0
0
0
0
2
3
20
21
12
0
0
0
1
0
0
0
40
44
60
76

High Clouds (% Sky Obscured)

13
2
3
10
14
30
71
51
6
3
3
1
0
0
0
0
0
0
0
0
53
56
60
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

4
1
17
20
8
2
0
0
0
0
0
0
0
0
0
0
18
12
21
29
70
85
28
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
14
14
14
13
13
13
12
12
12
11
12
13
14
15
16
16
16
16
16
15
14
14

Feels Like (°C)

16
16
15
15
14
13
13
12
11
12
12
11
12
13
14
15
15
15
15
15
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

66
75
86
95
96
96
96
96
96
96
96
96
98
92
80
69
63
59
55
53
52
52
52
58

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1003
1003
1002

Ozone (du)

315
317
320
321
322
323
323
325
326
327
326
323
323
325
327
328
328
329
332
334
336
338
341
344

Thursday 3

Waning Gibbous 52%

20:30

18:30

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
17 Bad
18 Bad

Sun - Rise: 06:32, Set: 20:33, Transit: 13:31. Moon - Rise: 20:30, Set: 18:30. Civil Dark: 21:20 - 05:45. Nautical Dark: 22:21 - 04:45. Astro Dark: 23:41 - 03:27

Total Clouds (% Sky Obscured)

75
100
100
86
100
99
100
99
91
51
42
48
51
64
58
52
51
58
65
64
62
62
61
70

Low Clouds (% Sky Obscured)

67
62
68
73
71
57
38
34
24
22
23
18
12
18
20
19
26
30
49
46
48
53
60
63

Medium Clouds (% Sky Obscured)

38
54
66
61
97
90
97
99
61
23
5
16
36
44
19
19
18
22
21
18
12
5
0
6

High Clouds (% Sky Obscured)

9
35
61
67
90
80
96
65
55
11
3
22
22
6
2
0
0
0
0
2
0
0
0
22

ISS Passover

Visibility (miles)

9
7
8
8
9
9
8
8
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 (%)

28
38
45
31
32
38
41
38
33
36
6
3
2
2
3
8
14
30
28
12
20
27
11
25

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

Chance of Frost

Temperature (°C)

14
12
11
11
11
10
10
10
10
10
10
10
10
11
12
14
15
15
16
16
16
16
15
15

Feels Like (°C)

11
11
10
10
9
9
9
9
9
10
11
11
10
11
12
15
15
15
16
14
14
14
14
14

Dew Point (°C)

8
9
9
9
9
9
9
9
9
10
9
9
9
10
10
10
10
9
8
8
8
9
10
10

Relative Humidity (%)

70
79
86
90
90
91
93
95
95
95
93
93
95
93
87
79
71
64
58
58
61
64
69
73

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999

Ozone (du)

345
342
339
337
335
335
335
334
335
336
335
335
333
332
331
331
331
331
330
328
326
325
327
327

Friday 4

Third Quarter 40%

20:42

No Set

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
17 Bad
18 Bad

Sun - Rise: 06:34, Set: 20:30, Transit: 13:30. Moon - Rise: 20:42, Set: No Set. Civil Dark: 21:16 - 05:48. Nautical Dark: 22:16 - 04:48. Astro Dark: 23:35 - 03:32

Total Clouds (% Sky Obscured)

65
68
81
81
96
100
100
100
100
100
100
90
81
71
77
81
87
85
83
82
86
89
91
88

Low Clouds (% Sky Obscured)

59
60
64
59
49
58
59
58
58
69
85
89
81
71
77
70
78
75
71
67
67
70
71
66

Medium Clouds (% Sky Obscured)

13
16
14
9
5
8
11
17
14
13
14
10
5
0
1
2
3
18
40
62
53
44
48
37

High Clouds (% Sky Obscured)

40
56
58
68
93
100
100
100
85
67
46
38
34
30
26
31
32
31
36
36
28
24
27
22

ISS Passover

Visibility (miles)

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

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 (%)

21
18
19
18
1
6
9
0
2
9
2
4
14
13
19
23
25
29
33
29
34
37
33
29

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
10
10
9
9
9
9
10
10
11
12
13
14
15
15
15
15
15
14

Feels Like (°C)

14
14
13
11
10
9
9
9
7
8
8
8
9
9
9
11
12
13
13
13
14
13
13
12

Dew Point (°C)

10
11
11
11
10
10
10
10
9
8
8
8
9
9
9
9
9
10
10
11
12
11
10
9

Relative Humidity (%)

78
86
93
93
95
98
98
98
96
96
95
95
93
90
87
81
76
74
73
74
79
75
73
71

Pressure (mb)

999
999
999
998
998
998
998
998
997
997
997
997
997
997
997
997
997
997
998
998
998
999
999
1000

Ozone (du)

326
326
326
327
327
328
329
329
330
330
330
330
330
330
330
330
330
330
329
330
331
331
332
331

Saturday 5

Waning Crescent 29%

21:45

19:40

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK

Sun - Rise: 06:37, Set: 20:27, Transit: 13:30. Moon - Rise: 21:45, Set: 19:40. Civil Dark: 21:13 - 05:51. Nautical Dark: 22:12 - 04:52. Astro Dark: 23:29 - 03:37

Total Clouds (% Sky Obscured)

89
87
81
73
61
64
70
79
80
81
83
76
69
54
66
56
46
52
60
68
52
37
21
21

Low Clouds (% Sky Obscured)

66
68
68
66
53
56
70
79
80
81
83
76
69
35
45
39
32
43
54
64
46
30
12
10

Medium Clouds (% Sky Obscured)

30
16
27
30
19
19
9
5
13
22
31
30
31
30
16
10
4
3
2
2
3
4
5
8

High Clouds (% Sky Obscured)

21
34
23
15
4
2
2
0
0
1
1
4
2
8
17
20
22
19
15
12
8
4
2
2

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 (%)

16
6
8
15
2
1
2
0
0
1
0
1
4
0
4
8
1
5
4
0
0
1
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
6
6
6
7
6
6
6
6
6
6
6
6
7
8
8
9
10
10
11
11
10
10
9

Chance of Frost

Temperature (°C)

13
12
12
11
10
9
9
9
9
9
9
9
9
10
10
12
13
14
14
14
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
84
84
87
90
95
95
88
87
85
85
85
81
72
64
58
51
50
48
47
48
50
53

Pressure (mb)

1000
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

331
330
329
329
330
332
333
334
334
334
332
330
328
327
327
327
328
328
328
328
328
329
329
330

Sunday 6

Waning Crescent 18%

23:42

19:53

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

Sun - Rise: 06:39, Set: 20:23, Transit: 13:30. Moon - Rise: 23:42, Set: 19:53. Civil Dark: 21:09 - 05:54. Nautical Dark: 22:08 - 04:55. Astro Dark: 23:23 - 03:42

Total Clouds (% Sky Obscured)

20
20
35
47
60
53
40
29
36
47
61
56
48
47
47
46
46
59
72
85
89
94
98
99

Low Clouds (% Sky Obscured)

6
5
4
4
3
3
3
5
17
29
41
36
31
26
24
21
19
32
45
58
47
37
27
26

Medium Clouds (% Sky Obscured)

13
19
23
27
33
31
29
28
30
37
40
40
35
35
34
33
28
28
23
24
19
20
16
31

High Clouds (% Sky Obscured)

2
2
8
15
22
16
10
4
14
18
25
20
26
31
32
30
25
43
58
76
76
80
84
87

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
15
27
29
32
24
17
13
8
3
5
11
23
24

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

Chance of Frost

Temperature (°C)

12
11
9
9
8
8
8
7
7
8
8
8
9
10
11
12
13
14
15
15
15
15
15
15

Feels Like (°C)

11
11
11
6
6
7
7
7
7
7
7
7
7
7
7
11
11
11
11
11
12
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

59
65
72
73
77
78
79
79
81
79
78
78
72
66
61
56
50
45
46
46
46
49
52
55

Pressure (mb)

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

Ozone (du)

332
333
334
335
337
338
338
338
338
338
338
339
335
332
329
328
327
326
323
319
316
315
314
313

Monday 7

Waning Crescent 10%

01:44

19:55

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

Sun - Rise: 06:42, Set: 20:20, Transit: 13:29. Moon - Rise: 01:44, Set: 19:55. Civil Dark: 21:06 - 05:56. Nautical Dark: 22:04 - 04:58. Astro Dark: 23:17 - 03:47

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
99

Low Clouds (% Sky Obscured)

21
22
36
50
63
71
75
78
80
82
83
84
87
88
72
54
36
45
54
64

Medium Clouds (% Sky Obscured)

44
65
77
88
97
96
94
93
93
93
93
73
55
37
29
29
30
23
17
11

High Clouds (% Sky Obscured)

90
93
95
96
96
97
97
98
99
99
100
95
90
85
82
81
78
76
74
74

ISS Passover

Visibility (miles)

9
9
9
8
7
6
5
4
3
4
5
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

24
20
20
29
41
67
86
95
95
95
95
95
74
55
49
39
34
31
32
34

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.7
1
1
0.6
0.6
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
11
12
13
13
13
13
11
10
10
9
9
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

14
13
12
12
12
12
12
12
12
13
14
14
15
15
15
16
17
17
17
18

Feels Like (°C)

12
12
12
9
9
9
9
8
7
9
9
9
10
11
11
15
15
15
16
16

Dew Point (°C)

6
7
7
8
9
9
10
11
12
13
13
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

59
64
70
75
80
84
89
92
96
96
96
96
95
95
93
89
86
83
82
79

Pressure (mb)

1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

313
314
314
314
313
313
314
315
316
316
315
315
315
314
314
314
313
313
313
313

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

Generated: 01/09/26 19:42:47. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+3.00