Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 96%

20:39

09:25

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: 06:19, Set: 20:49, Transit: 13:32. Moon - Rise: 20:39, Set: 09:25. Civil Dark: 21:37 - 05:31. Nautical Dark: 22:42 - 04:27. Astro Dark: 00:20 - 02:54

Total Clouds (% Sky Obscured)

70
76
82
100
100
100
100
100
100
100
96
98
100
98
98
87
58
92
90
60
74
76
59
51

Low Clouds (% Sky Obscured)

41
37
56
54
80
88
93
100
100
80
91
78
88
85
96
78
47
60
69
48
66
75
58
48

Medium Clouds (% Sky Obscured)

70
76
82
100
100
100
100
100
100
91
62
39
70
54
4
8
27
81
77
29
24
0
0
0

High Clouds (% Sky Obscured)

70
76
82
100
100
100
100
100
100
96
60
83
100
55
12
0
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
2
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

95
95
48
79
81
95
95
95
66
41
34
30
41
32
13
29
55
75
82
87
81
54
27
21

Precipitation Amount (mm)

0
0.3
0.6
0.5
0.5
0.9
1.4
1.1
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

13
12
10
7
7
8
8
8
9
9
9
7
8
8
8
9
7
8
8
8
9
9
9
10

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
15
15
15
15
15
15
16
17
18
19
19
19
19
19
19
19

Feels Like (°C)

16
16
16
15
15
14
14
14
14
14
14
14
14
14
15
15
17
19
19
18
19
18
18
18

Dew Point (°C)

10
10
14
15
15
14
13
14
14
15
15
14
15
15
15
15
16
14
15
16
15
14
14
14

Relative Humidity (%)

55
61
83
93
96
90
85
90
93
95
95
93
96
95
95
90
88
75
77
82
78
75
73
71

Pressure (mb)

1009
1009
1009
1008
1007
1007
1006
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

291
291
291
292
294
294
294
295
297
301
304
306
310
313
317
317
317
319
322
321
319
318
318
315

Sunday 30

Waning Gibbous 91%

20:36

11:02

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: 06:21, Set: 20:46, Transit: 13:32. Moon - Rise: 20:36, Set: 11:02. Civil Dark: 21:34 - 05:34. Nautical Dark: 22:38 - 04:31. Astro Dark: 00:11 - 03:01

Total Clouds (% Sky Obscured)

53
47
56
80
97
98
94
98
95
91
99
97
98
97
98
100
100
99
100
96
90
89
95
87

Low Clouds (% Sky Obscured)

38
41
5
19
80
79
81
90
89
86
91
88
93
90
94
78
85
79
85
72
58
68
78
54

Medium Clouds (% Sky Obscured)

22
13
0
34
95
95
88
90
88
84
85
84
83
46
67
72
69
72
66
71
63
49
30
2

High Clouds (% Sky Obscured)

3
0
56
54
44
65
61
53
69
18
91
79
62
5
10
88
97
91
71
2
72
8
28
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
2
4
1
5
5
6
3
4
8
7
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
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

16
6
2
5
19
14
32
25
59
50
63
56
34
43
53
49
62
81
95
95
85
82
46
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0.3
0
0
0
0.3
0
0.3
0.4
1.1
0.5
0.5
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
16
15
15
16
15
15
16
16
16
16
16
16
17
18
18
18
18
19
19
18
18

Feels Like (°C)

18
19
18
17
16
15
15
15
15
16
15
15
16
16
16
17
18
18
19
18
19
19
19
17

Dew Point (°C)

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

Relative Humidity (%)

72
75
82
92
95
93
93
95
95
95
96
98
96
98
96
98
96
95
92
89
86
80
78
79

Pressure (mb)

1005
1005
1005
1005
1006
1006
1005
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003

Ozone (du)

310
309
308
307
305
303
302
303
302
303
303
304
304
305
305
303
303
304
304
304
304
304
304
305

Monday 31

Waning Gibbous 84%

20:33

12:45

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: 06:24, Set: 20:43, Transit: 13:32. Moon - Rise: 20:33, Set: 12:45. Civil Dark: 21:30 - 05:37. Nautical Dark: 22:33 - 04:34. Astro Dark: 00:03 - 03:08

Total Clouds (% Sky Obscured)

99
83
70
56
60
87
100
100
100
100
91
100
100
100
97
95
96
96
93
83
96
83
67
53

Low Clouds (% Sky Obscured)

44
25
34
35
33
37
34
49
65
72
71
85
86
89
87
87
88
86
85
83
73
63
57
42

Medium Clouds (% Sky Obscured)

0
3
1
23
19
0
0
2
2
6
48
55
74
78
62
73
83
80
73
58
37
23
13
4

High Clouds (% Sky Obscured)

95
72
54
23
35
70
100
100
100
100
76
100
100
100
75
77
66
67
37
33
65
50
37
18

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 (%)

6
11
11
15
12
3
1
1
1
2
2
1
1
2
1
1
20
20
19
10
6
12
11
3

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

Chance of Frost

Temperature (°C)

18
17
17
16
15
15
14
14
14
14
13
13
13
13
14
15
17
18
18
18
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
90
96
96
96
96
98
96
93
92
92
87
87
84
82
74
73
73
71
68
63
60
60

Pressure (mb)

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

Ozone (du)

304
306
309
310
310
309
310
311
312
313
313
312
313
314
314
314
314
314
314
314
314
315
314
314

Tuesday 1

Waning Gibbous 74%

20:30

14:36

18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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: 06:27, 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)

31
25
22
23
25
28
33
41
48
47
47
48
78
90
99
99
99
100
99
96
93
71
62
47

Low Clouds (% Sky Obscured)

28
25
22
23
25
28
33
38
39
39
38
37
37
33
32
28
30
33
43
68
71
55
58
37

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
16
31
51
59
65
65
45
23
16
5
0
0

High Clouds (% Sky Obscured)

4
2
1
1
3
4
2
3
3
2
2
4
47
72
93
95
92
100
77
53
4
2
4
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
0
0
0
0
1
1
24
41
57
74
89
94
83
57
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
13
12
12
11
11
10
10
10
10
10
11
12
13
15
16
18
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
10
10
9
9
8
8
8
8
8
8
8
7
7
8
10
9
10
13
13
11

Relative Humidity (%)

61
66
79
86
87
87
87
87
87
87
87
85
87
84
77
68
60
58
59
56
61
74
79
71

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

313
313
314
312
309
308
310
311
311
310
310
310
311
311
312
311
311
311
310
310
312
312
310
310

Wednesday 2

Waning Gibbous 64%

20:29

16:34

18 Bad
19 Bad
20 Bad
21 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

60
57
48
16
12
10
33
55
77
79
100
100
100
100
73
64
63
67
76
84
88
88
87
86

Low Clouds (% Sky Obscured)

34
29
16
15
11
8
14
16
18
14
38
48
10
16
22
27
34
42
43
46
44
35
29
22

Medium Clouds (% Sky Obscured)

0
2
3
0
0
0
23
47
70
70
70
70
71
75
73
51
54
57
56
58
56
58
60
62

High Clouds (% Sky Obscured)

44
55
41
0
0
1
4
6
9
25
58
75
83
91
71
32
20
10
21
29
35
38
35
35

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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
7
5
13
3
0
1
2
0
3
7
8
37
52
61
14
20
28
33
38
41
38
31
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
78
89
95
93
93
93
95
96
96
95
92
95
88
76
69
63
57
56
55
54
57
59

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
1004
1003
1003
1003
1002
1002
1001
1000

Ozone (du)

311
314
315
320
321
323
325
326
324
322
320
317
317
316
316
316
316
316
317
317
318
318
318
317

Thursday 3

Waning Gibbous 52%

20:30

No Set

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: 06:32, Set: 20:33, Transit: 13:31. Moon - Rise: 20:30, Set: No Set. Civil Dark: 21:20 - 05:45. Nautical Dark: 22:21 - 04:45. Astro Dark: 23:41 - 03:27

Total Clouds (% Sky Obscured)

91
95
100
100
100
100
100
100
100
94
88
84
89
94
100
98
97
96
93
91
88
88
88
88

Low Clouds (% Sky Obscured)

42
66
95
98
99
99
97
96
94
88
81
75
82
90
98
95
92
89
87
84
82
81
80
79

Medium Clouds (% Sky Obscured)

68
72
77
75
71
66
70
75
79
64
53
40
39
33
32
25
17
8
9
8
9
5
2
0

High Clouds (% Sky Obscured)

50
70
92
87
84
78
67
62
63
59
43
25
16
15
11
20
32
40
35
27
22
25
26
31

ISS Passover

Visibility (miles)

9
9
9
9
7
4
1
3
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

22
25
37
41
47
64
95
95
95
95
94
73
67
73
95
87
66
46
44
42
37
34
34
25

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
1.1
1.4
1
0.6
0.3
0.3
0.3
1
0.7
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
69
79
89
93
95
96
96
93
93
95
95
95
93
92
89
87
86
85
81
77
74
70
68

Pressure (mb)

1000
999
998
998
997
996
995
994
994
993
993
993
993
993
993
993
993
993
994
994
994
995
995
995

Ozone (du)

316
317
317
318
317
317
316
320
323
327
329
331
333
334
335
335
334
333
332
332
332
333
333
334

Friday 4

Third Quarter 40%

20:42

18:30

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK

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)

85
81
78
82
85
88
88
87
86
80
73
66
56
48
45
55
67
74
63
51
41

Low Clouds (% Sky Obscured)

74
71
69
65
60
55
60
59
63
62
62
61
54
48
45
55
67
71
57
43
30

Medium Clouds (% Sky Obscured)

5
7
17
38
57
73
70
67
63
56
51
46
38
28
18
29
38
48
33
18
3

High Clouds (% Sky Obscured)

29
28
25
20
14
6
7
8
10
15
20
25
22
26
26
26
27
27
20
14
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

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 (%)

23
20
12
18
17
13
22
21
10
20
19
4
7
9
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
14
11
11
12
11
12
11
11
11
11
11
11
12
12
12
12
12
12

Dew Point (°C)

9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
8
7
7
7
7

Relative Humidity (%)

66
71
76
83
83
84
86
86
87
86
87
88
90
84
81
77
70
62
57
58
59

Pressure (mb)

996
996
996
997
997
997
997
998
998
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1003

Ozone (du)

335
335
335
335
335
336
336
336
335
335
335
335
334
334
333
332
335
337
339
339
338

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

Generated: 29/08/26 18:30:55. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+3.00