Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waning Gibbous 89%

22:16

10:00

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

Sun - Rise: 05:05, Set: 21:51, Transit: 13:28. Moon - Rise: 22:16, Set: 10:00. Civil Dark: 22:51 - 04:05. Nautical Dark: 00:59 - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
94
95
100
96
14
40
49
25
27
14
41
43
34
18
37
17
20
21
23
11
13
14
19

Low Clouds (% Sky Obscured)

0
1
0
0
0
14
29
32
1
27
14
41
32
19
13
37
17
20
21
23
11
13
14
19

Medium Clouds (% Sky Obscured)

92
94
95
96
54
1
28
29
19
18
0
24
29
26
14
37
0
0
0
0
2
2
0
0

High Clouds (% Sky Obscured)

92
94
95
100
55
0
2
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 (%)

9
9
7
3
2
4
2
3
0
0
0
0
0
0
0
3
3
0
2
5
6
6
6
4

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
14
16
17
18
20
20
20
20
20
20
20
19
18
17
16
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
80
81
87
82
68
56
43
39
38
39
38
40
44
49
52
57
67
72
74
76
77

Pressure (mb)

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

Ozone (du)

323
325
324
331
341
347
347
344
344
346
349
350
352
355
355
355
355
358
359
357
355
355
355
354

Monday 3

Waning Gibbous 81%

22:15

11:30

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

Sun - Rise: 05:08, Set: 21:49, Transit: 13:28. Moon - Rise: 22:15, Set: 11:30. Civil Dark: 22:48 - 04:09. Nautical Dark: 00:45 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
4
16
22
30
8
46
60
35
26
25
31
90
100
68
52
88
92
74
100
100
100
52
50

Low Clouds (% Sky Obscured)

0
4
16
22
30
4
3
35
35
26
25
21
28
42
41
43
34
35
30
15
14
0
21
26

Medium Clouds (% Sky Obscured)

0
0
0
2
12
3
34
37
21
0
0
0
19
27
20
40
18
45
52
46
9
12
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
12
2
7
5
26
72
100
67
37
77
85
58
99
100
100
52
50

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 (%)

5
6
5
4
4
6
7
19
14
4
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)

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

Chance of Frost

Temperature (°C)

13
14
14
14
13
13
15
17
18
19
19
20
20
21
21
20
20
19
18
17
16
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
83
84
83
76
65
52
46
43
42
40
41
43
43
44
47
53
61
69
80
86
89

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

352
351
350
349
349
348
347
346
344
343
341
338
336
334
333
331
330
331
332
333
332
332
332
332

Tuesday 4

Waning Gibbous 72%

22:16

13:05

01 Bad
02 OK
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 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:10, Set: 21:46, Transit: 13:28. Moon - Rise: 22:16, Set: 13:05. Civil Dark: 22:44 - 04:12. Nautical Dark: 00:34 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
38
55
70
71
70
99
100
100
82
78
65
73
57
34
32
23
79
28
39
58
81
100
100

Low Clouds (% Sky Obscured)

26
3
1
1
11
17
19
26
37
41
43
51
51
50
32
1
1
1
4
8
17
29
41
42

Medium Clouds (% Sky Obscured)

4
38
55
70
39
37
56
49
84
73
63
38
54
30
2
4
2
2
0
15
33
53
70
83

High Clouds (% Sky Obscured)

57
37
46
34
4
2
92
100
100
35
2
0
0
15
12
32
23
50
28
22
42
80
97
98

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
1
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
6
7
7
5
5
4
3
0
0
0
0
0
0
0
0
0
0
0
4

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
12
14
16
17
18
19
20
21
21
21
21
21
21
20
19
17
15
15
14

Feels Like (°C)

11
10
11
11
11
14
16
16
17
17
18
18
20
19
19
19
19
19
19
18
17
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

89
90
93
95
95
93
83
74
65
57
53
48
46
43
41
40
40
43
46
56
69
82
84
84

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

330
330
331
331
331
329
330
332
333
335
337
336
334
331
330
331
331
332
333
333
332
331
328
327

Wednesday 5

Waning Gibbous 61%

22:17

14:45

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:12, Set: 21:43, Transit: 13:28. Moon - Rise: 22:17, Set: 14:45. Civil Dark: 22:41 - 04:15. Nautical Dark: 00:25 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
95
95
94
93
94
95
97
97
98
99
98
98
97
98

Low Clouds (% Sky Obscured)

49
50
46
43
45
43
43
41
41
30
40
38
36
40
49
61
69
77
81
87
88
87
85
86

Medium Clouds (% Sky Obscured)

99
99
99
100
100
98
95
92
90
88
86
88
90
91
91
91
92
93
94
86
56
80
46
64

High Clouds (% Sky Obscured)

99
100
95
80
85
90
65
70
55
67
57
56
51
43
43
66
76
64
52
32
13
73
24
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
4
4
4
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

8
13
17
19
18
17
17
23
17
10
27
8
6
57
91
51
57
71
65
60
54
39
30
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.2
0.4
0.6
0.5
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
75
75
76
79
79
79
77
73
66
66
72
72
83
93
95
96
96
96
96
96
96
98

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

326
324
324
323
320
319
318
318
318
318
318
316
313
311
310
308
307
307
309
310
311
310
311
311

Thursday 6

Third Quarter 49%

22:22

16:33

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:15, Set: 21:41, Transit: 13:28. Moon - Rise: 22:22, Set: 16:33. Civil Dark: 22:38 - 04:18. Nautical Dark: 00:18 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
75
70
66
71
96
99
92
72
97
99
100
98
96
95
83
74
63
73
77
77
82

Low Clouds (% Sky Obscured)

87
89
89
75
70
66
71
96
97
91
72
85
77
71
72
69
70
63
50
37
53
69
77
76

Medium Clouds (% Sky Obscured)

36
88
34
26
20
22
19
16
14
10
4
15
24
37
31
23
14
13
17
19
18
17
7
13

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
12
22
41
44
44
47
48
53
72
42
22
1
1
1
1
9

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 (%)

9
3
2
4
4
5
4
0
2
9
19
10
8
7
17
13
2
3
3
1
3
2
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
3
4
4
4
4
3
3
3
3
2
3
6
7
9
8
8
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
15
16
17
19
20
20
20
20
20
20
20
19
18
17
17
17
17

Feels Like (°C)

15
15
15
14
14
14
15
16
16
18
20
22
21
20
19
19
19
18
19
20
20
17
18
18

Dew Point (°C)

15
14
14
14
14
14
14
14
14
14
14
13
13
13
14
14
13
13
13
14
14
14
14
14

Relative Humidity (%)

98
96
96
96
96
98
95
90
89
83
73
63
61
64
68
67
66
63
70
77
83
83
83
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

312
314
317
318
320
321
319
318
318
316
313
312
310
309
308
307
306
305
304
303
303
302
302
301

Friday 7

Waning Crescent 38%

22:34

18:24

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:17, Set: 21:38, Transit: 13:28. Moon - Rise: 22:34, Set: 18:24. Civil Dark: 22:34 - 04:21. Nautical Dark: 00:10 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
92
95
96
97
97
97
96
95
95
97
96
95
94
88
81
74
69
69
69
61
53
44
55

Low Clouds (% Sky Obscured)

62
46
36
27
17
19
22
30
54
76
96
93
89
85
72
60
51
51
49
45
40
31
23
27

Medium Clouds (% Sky Obscured)

18
24
37
48
57
64
69
74
77
77
80
61
43
25
19
13
9
17
27
36
32
29
27
24

High Clouds (% Sky Obscured)

14
16
13
19
20
20
30
40
40
40
40
40
40
50
40
40
35
34
30
31
24
20
15
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
20
25
15
33
42
45
49
54
59
65
60
49
45
39
28
20
15
5
13
13
2
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
15
15
15
15
15
14
18
18
18
17
17
16
20
19
18
19
20
20
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

89
92
96
98
96
96
93
92
89
92
95
98
95
89
86
78
72
67
72
79
87
90
93
95

Pressure (mb)

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

Ozone (du)

301
300
300
300
299
298
298
298
297
298
300
301
303
305
307
309
310
312
313
314
315
318
320
323

Saturday 8

Waning Crescent 26%

23:10

20:01

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 - 02:52. 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: 02/08/26 01:02:25. Forecast: 02/08/26 to 08/08/26. Timezone: UTC+3.00