Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 26%

23:10

20:01

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

Sun - Rise: 05:20, Set: 21:35, Transit: 13:28. Moon - Rise: 23:10, Set: 20:01. Civil Dark: 22:31 - 04:24. Nautical Dark: 00:03 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
6
10
26
48
79
94
61
93
94
87
43
46
53
70
23
3
0
3
26
35
39
80
75

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
28
26
40
53
30
30
46
51
58
21
3
0
0
0
0
29
40
45

Medium Clouds (% Sky Obscured)

0
0
10
18
31
79
90
28
51
68
72
24
2
29
23
2
0
0
3
26
35
26
27
21

High Clouds (% Sky Obscured)

2
2
2
2
5
26
36
41
78
51
48
3
2
3
6
3
0
0
0
0
0
5
22
45

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
1
7
11
26
28
15
20
19
5
3
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
12
14
16
18
18
17
18
18
19
20
20
20
19
18
16
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
81
75
64
60
52
44
37
38
33
32
33
35
40
44
48
55
66
72
77
83
83

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

335
337
341
343
344
344
344
345
343
344
344
345
346
343
340
341
344
345
346
348
348
344
339
336

Sunday 9

Waning Crescent 16%

00:33

20:55

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

Sun - Rise: 05:22, Set: 21:33, Transit: 13:27. Moon - Rise: 00:33, Set: 20:55. Civil Dark: 22:28 - 04:27. Nautical Dark: 23:57 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
73
75
40
27
44
59
81
48
48
100
84
82
28
31
32
29
40
37
54
77
92
100
95

Low Clouds (% Sky Obscured)

48
47
46
20
1
22
43
55
47
36
32
33
35
28
31
32
29
30
32
39
46
47
49
55

Medium Clouds (% Sky Obscured)

14
17
27
17
2
4
2
2
2
0
2
0
2
2
2
2
2
23
11
4
23
49
99
89

High Clouds (% Sky Obscured)

30
40
42
12
22
20
23
43
26
45
100
76
67
5
4
3
0
6
5
21
43
74
79
57

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
3
4
2
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
7
7
6
5
7
9
10
12
12
13
14
14
14
14
13
12
10
9
9
9
10
10
11

Chance of Frost

Temperature (°C)

13
14
14
14
15
17
19
20
20
21
21
21
21
21
21
20
19
18
17
16
15
16
16
16

Feels Like (°C)

12
12
12
13
16
17
18
18
18
19
20
18
18
18
18
18
18
18
17
16
15
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

82
80
82
86
79
67
62
56
55
50
49
49
51
50
50
50
59
70
76
81
82
86
86
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

332
329
326
325
325
325
324
323
323
323
321
321
320
319
320
321
322
323
325
325
324
322
324
325

Monday 10

Waning Crescent 8%

02:27

21:14

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 05:25, Set: 21:30, Transit: 13:27. Moon - Rise: 02:27, Set: 21:14. Civil Dark: 22:24 - 04:30. Nautical Dark: 23:51 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
69
93
88
69
82
87
82
100
100
100
100
100
100
100
100
100
100
95
81
71
53
42
27

Low Clouds (% Sky Obscured)

50
47
44
27
32
47
31
40
51
56
66
91
61
76
70
54
50
32
33
37
40
36
33
27

Medium Clouds (% Sky Obscured)

83
36
88
62
13
17
68
59
63
70
99
100
100
99
100
100
25
30
45
31
45
25
14
5

High Clouds (% Sky Obscured)

25
11
4
32
37
35
37
40
100
96
63
100
100
71
88
100
100
100
80
26
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
12
78
95
95
95
60
59
21
33
23
10
5
14
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1.4
0.9
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
10
10
11
12
14
15
16
15
13
13
11
11
11
10
9
8
6
5
5
5
5

Chance of Frost

Temperature (°C)

16
16
16
15
16
17
18
19
20
21
20
19
17
17
16
16
16
16
15
15
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
82
82
79
74
73
69
63
59
67
76
81
83
89
89
87
87
89
89
93
92
89
87

Pressure (mb)

1011
1011
1010
1009
1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001

Ozone (du)

326
324
321
320
318
318
317
317
317
318
320
321
322
322
324
326
329
335
340
346
348
347
349
353

Tuesday 11

Waning Crescent 3%

No Rise

21:21

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
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 OK

Sun - Rise: 05:27, Set: 21:27, Transit: 13:27. Moon - Rise: No Rise, Set: 21:21. Civil Dark: 22:21 - 04:33. Nautical Dark: 23:45 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
33
35
48
60
67
62
47
44
90
89
86
42
68
54
41
28
28
17
24
7
8
11
13

Low Clouds (% Sky Obscured)

28
29
26
33
37
44
44
45
44
49
49
44
29
23
27
41
18
17
7
22
3
2
2
0

Medium Clouds (% Sky Obscured)

4
7
11
23
44
60
53
44
31
60
63
62
21
26
31
3
7
8
5
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
23
43
65
47
27
14
28
46
34
2
40
5
2
2
2
2
3
3
3
6
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
19
22
34
41
43
42
39
31
40
63
65
50
44
28
30
14
6
6
5
2
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
13
14
15
16
16
17
18
18
18
18
18
18
17
15
14
13
12
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
81
72
61
49
44
40
40
53
56
44
46
51
61
67
70
75
79
81
87
91

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1015

Ozone (du)

356
358
357
358
358
358
360
361
363
361
363
366
365
363
362
361
361
360
358
358
355
355
355
354

Wednesday 12

New Moon 0%

04:23

21:24

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

Sun - Rise: 05:29, Set: 21:25, Transit: 13:27. Moon - Rise: 04:23, Set: 21:24. Civil Dark: 22:18 - 04:36. Nautical Dark: 23:40 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
69
74
70
42
49
68
69
77
67
67
79
70
61
51
53
53
56
41
29
18
32
44
54

Low Clouds (% Sky Obscured)

11
22
56
25
20
39
46
41
39
35
33
40
42
41
42
36
29
21
14
7
0
0
0
0

Medium Clouds (% Sky Obscured)

21
62
56
53
31
4
15
27
40
45
39
44
32
19
7
4
2
0
3
9
15
22
29
35

High Clouds (% Sky Obscured)

55
50
36
2
0
0
0
0
0
0
0
0
1
1
1
11
21
27
19
13
8
17
26
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
2
8
22
7
5
3
3
15
10
3
7
4
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)

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

Chance of Frost

Temperature (°C)

9
9
9
10
11
13
14
15
16
16
17
17
17
17
18
18
16
15
13
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
78
81
80
71
65
62
54
46
41
37
37
37
38
39
43
49
55
62
69
77
81
84

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025

Ozone (du)

353
354
354
355
356
357
359
356
351
349
348
348
347
347
346
345
343
341
339
337
335
333
331
328

Thursday 13

Waxing Crescent 1%

06:13

21:24

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:32, Set: 21:22, Transit: 13:27. Moon - Rise: 06:13, Set: 21:24. Civil Dark: 22:14 - 04:39. Nautical Dark: 23:34 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
43
38
57
75
93
94
96
99
99
99
99
99
100
100
100
100
100
97
95
90
91
93
95

Low Clouds (% Sky Obscured)

1
2
3
4
4
5
10
16
21
20
22
24
39
48
56
49
42
36
30
24
19
24
30
36

Medium Clouds (% Sky Obscured)

36
31
24
22
35
39
56
73
89
88
88
87
88
91
92
90
88
86
86
84
83
73
66
55

High Clouds (% Sky Obscured)

33
31
29
40
53
70
79
87
95
91
87
82
88
94
100
99
98
97
83
68
51
62
68
79

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
1
3
4
6
6
5
9
6
5
5
5
1
2
2
2
13
14
10

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

Chance of Frost

Temperature (°C)

7
7
7
7
10
12
15
16
18
19
19
20
20
19
19
18
18
17
17
17
16
16
16
16

Feels Like (°C)

7
6
5
6
6
6
6
15
15
15
15
15
16
17
17
16
16
16
16
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

87
85
82
81
77
72
67
63
57
52
51
49
48
54
62
72
73
77
81
85
87
92
92
92

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

326
324
322
320
321
321
321
320
320
320
319
319
318
319
320
321
323
325
327
326
326
325
323
322

Friday 14

Waxing Crescent 4%

07:55

21:24

Sun - Rise: 05:34, Set: 21:19, Transit: 13:27. Moon - Rise: 07:55, Set: 21:24. Civil Dark: 22:11 - 04:42. Nautical Dark: 23:29 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/08/26 03:33:45. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+3.00