Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 40%

20:42

18:30

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

Sun - Rise: 06:34, Set: 20:30, Transit: 13:30. Moon - Rise: 20:42, Set: 18:30. Civil Dark: 21:16 - 05:48. Nautical Dark: 22:16 - 04:48. Astro Dark: 23:35 - 03:32

Total Clouds (% Sky Obscured)

14
15
22
21
19
28
32
32
28
37
29
24
26
28
4
5
11
64
89
97
90
67
70
72

Low Clouds (% Sky Obscured)

14
15
22
21
19
28
32
32
28
34
29
23
26
28
2
3
8
59
60
66
75
51
50
44

Medium Clouds (% Sky Obscured)

7
15
18
6
0
0
0
0
0
0
0
0
0
0
0
2
4
13
56
42
45
23
15
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
2
57
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
8
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
2
1
1
6
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
33
37
44
58
64
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
11
10
9
8
8
8
7
7
6
6
5
7
10
13
15
16
16
16
16
16
16

Feels Like (°C)

15
15
13
12
11
10
9
9
9
8
7
7
7
6
8
11
14
16
15
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

59
67
80
88
93
93
95
95
95
93
93
94
94
94
87
80
71
66
66
65
63
72
73
73

Pressure (mb)

997
996
996
996
996
996
996
995
995
995
995
995
995
995
995
995
995
996
996
996
996
997
997
998

Ozone (du)

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

Saturday 5

Waning Crescent 29%

21:45

19:40

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

72
68
39
15
13
22
22
67
78
82
72
32
16
50
53
56
31
30
19
29
25
23
7
20

Low Clouds (% Sky Obscured)

37
67
25
4
7
14
17
65
78
76
72
24
5
24
23
41
28
25
15
29
20
23
4
13

Medium Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
2
12
7
3
7
22
28
15
0
0
0
0
0
0
3
10

High Clouds (% Sky Obscured)

48
2
14
12
3
5
3
3
3
3
3
5
2
3
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 (%)

42
6
1
0
0
0
0
0
2
2
2
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
8
9
9
7
7
6
6
7
7
7
7
7
7
8
8
9
11
11
12
12
12
13
12

Chance of Frost

Temperature (°C)

15
14
13
11
10
8
8
7
7
8
7
7
7
7
8
10
11
13
14
14
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
81
85
85
85
88
82
78
79
79
84
82
71
63
57
51
49
46
47
46
48
51

Pressure (mb)

999
999
1000
1001
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014

Ozone (du)

327
327
327
327
327
328
328
328
328
328
328
328
329
332
334
334
333
334
335
335
334
334
332
333

Sunday 6

Waning Crescent 18%

23:42

19:53

18 OK
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
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

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)

25
17
4
6
45
45
22
34
62
68
43
58
93
82
100
96
62
80
90
98
93
97
98
100

Low Clouds (% Sky Obscured)

14
13
3
6
45
45
22
33
60
68
14
13
11
10
4
4
4
10
17
40
19
31
57
88

Medium Clouds (% Sky Obscured)

15
1
0
0
0
0
0
0
0
0
0
19
25
29
25
30
28
30
42
56
49
92
94
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
5
5
27
39
91
80
100
95
24
27
28
30
26
50
56
77

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
3
4
6
7
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
11
9
7
7
7
6
6
6
6
5
5
6
7
9
11
13
15
16
17
17
17
16

Feels Like (°C)

11
11
10
8
7
5
5
5
5
5
4
5
5
3
6
7
9
11
13
14
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

55
59
65
73
75
67
69
75
75
70
68
79
80
80
75
66
58
56
53
52
49
46
48
57

Pressure (mb)

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

Ozone (du)

335
336
334
330
327
324
321
320
317
316
318
319
317
313
311
310
309
308
308
307
306
306
305
305

Monday 7

Waning Crescent 10%

01:44

19:55

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
17 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)

100
100
100
95
91
86
90
94
99
99
100
100
100
100
100
100
100
100
91
81
72
82
92
100

Low Clouds (% Sky Obscured)

97
92
89
79
72
70
69
68
70
74
78
66
74
82
63
67
89
87
91
76
62
68
54
52

Medium Clouds (% Sky Obscured)

99
93
75
91
83
64
38
38
45
43
47
44
57
89
85
80
100
100
72
47
19
24
29
34

High Clouds (% Sky Obscured)

74
68
63
41
19
21
60
50
85
89
94
100
100
100
100
100
100
100
77
57
35
63
83
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

14
16
15
14
12
6
6
2
2
5
3
12
11
23
45
85
95
95
95
95
73
53
29
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
1
0.9
0.7
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
14
14
14
14
14
14
14
15
16
16
17
17
17
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
79
86
87
86
90
95
96
95
93
93
93
96
95
93
90
83
77
67
66
66
61
71
74

Pressure (mb)

1013
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

305
305
304
303
302
302
300
298
297
296
295
294
295
294
294
294
295
295
296
295
294
292
293
293

Tuesday 8

Waning Crescent 4%

03:39

19:53

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

Sun - Rise: 06:44, Set: 20:17, Transit: 13:29. Moon - Rise: 03:39, Set: 19:53. Civil Dark: 21:02 - 05:59. Nautical Dark: 22:00 - 05:02. Astro Dark: 23:11 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
82
61
42
50
54
48
51
49
43
45
43
40
20
21
24
20
14
7
21
34
48

Low Clouds (% Sky Obscured)

38
32
35
43
47
42
50
54
28
40
38
30
35
33
25
15
18
24
19
14
7
8
10
14

Medium Clouds (% Sky Obscured)

59
80
100
77
53
2
13
23
34
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
78
50
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
21
34

ISS Passover

Visibility (miles)

9
6
2
6
9
7
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
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
None

Precipitation Probability (%)

38
87
60
52
51
52
41
27
10
23
8
0
0
0
0
0
0
0
7
12
8
25
27
18

Precipitation Amount (mm)

0
0.5
0.2
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
10
9
9
9
9
8
7
6
5
4
4
4
4
4
5
6
7
8
8
9
9
8
8

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
14
13
13
13
12
12
11
12
13
14
15
16
17
18
18
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
95
95
95
93
95
95
93
98
98
96
98
98
96
89
79
69
62
57
52
47
51
54

Pressure (mb)

1004
1004
1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

294
294
297
301
305
310
311
312
313
315
316
319
319
320
321
323
324
326
327
328
329
330
332
333

Wednesday 9

Waning Crescent 1%

05:26

19:51

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
17 Bad

Sun - Rise: 06:47, Set: 20:14, Transit: 13:29. Moon - Rise: 05:26, Set: 19:51. Civil Dark: 20:59 - 06:02. Nautical Dark: 21:56 - 05:05. Astro Dark: 23:06 - 03:56

Total Clouds (% Sky Obscured)

59
70
77
74
84
97
96
94
93
83
73
65
74
82
92
94
96
97
89
81
73
67
63
59

Low Clouds (% Sky Obscured)

11
9
3
15
27
39
34
29
25
30
35
41
51
62
72
78
84
91
76
61
46
40
35
30

Medium Clouds (% Sky Obscured)

0
1
2
31
61
91
89
86
83
68
57
43
43
39
39
42
44
42
42
37
37
28
24
15

High Clouds (% Sky Obscured)

48
63
75
74
81
84
86
88
93
76
53
33
31
34
32
26
22
19
24
29
33
40
46
53

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
9
9
7
5
2
3
4
5
5
4
4
6
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
16
8
26
39
48
58
55
35
42
43
39
54
59
62
75
85
89
95
86
64
52
45
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.2
0.2
0.4
0.5
0.6
0.7
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
14
13
12
12
12
11
11
11
11
10
10
11
11
12
13
14
15
15
15
15
15
15

Feels Like (°C)

16
16
16
16
11
11
11
10
10
10
9
9
9
9
9
9
11
11
12
12
13
13
14
14

Dew Point (°C)

9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
10

Relative Humidity (%)

58
65
73
80
84
87
92
92
95
96
96
98
98
96
95
95
89
84
80
78
76
76
75
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004

Ozone (du)

335
336
337
338
341
343
346
345
345
344
345
345
346
346
346
347
347
346
346
348
349
350
348
346

Thursday 10

Waning Crescent 0%

07:07

19:48

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

Sun - Rise: 06:49, Set: 20:11, Transit: 13:28. Moon - Rise: 07:07, Set: 19:48. Civil Dark: 20:56 - 06:04. Nautical Dark: 21:52 - 05:08. Astro Dark: 23:01 - 04:01

Total Clouds (% Sky Obscured)

68
76
87
73
62
49
58
70
80
87
92
96
97
99
100
100
100
99
98
96
94

Low Clouds (% Sky Obscured)

30
29
30
32
34
36
34
40
41
49
56
64
60
51
39
27
18
12
25
39
53

Medium Clouds (% Sky Obscured)

22
28
34
22
10
0
0
1
1
13
26
40
45
46
48
52
58
64
69
73
78

High Clouds (% Sky Obscured)

62
72
81
70
61
49
58
68
69
66
63
59
70
86
99
99
99
99
89
80
73

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

Fog (%)

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

Precipitation Probability (%)

33
29
31
24
17
3
9
15
3
13
18
2
11
16
8
16
17
7
25
33
38

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
7
8
8
8
8
8
8
8
7
7
8
8
8
8
7
7
7
8

Relative Humidity (%)

71
72
75
76
80
84
88
88
88
88
88
87
84
84
83
81
75
66
59
62
64

Pressure (mb)

1004
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

344
345
345
345
343
341
339
338
337
335
334
332
331
328
325
322
320
319
318
319
321

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

Generated: 04/09/26 18:50:20. Forecast: 04/09/26 to 10/09/26. Timezone: UTC+3.00