Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

23:34

03:43

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:18, Set: 22:39, Transit: 13:27. Moon - Rise: 23:34, Set: 03:43. Civil Dark: 00:05 - 02:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
68
92
98
75
90
98
64
73
71
100
99
100
100
100
100
98
85
98
70
79
100
100
100

Low Clouds (% Sky Obscured)

67
57
77
71
54
45
37
53
56
60
44
22
19
24
54
86
88
60
50
44
45
58
74
92

Medium Clouds (% Sky Obscured)

0
60
55
36
14
2
40
23
28
10
30
28
45
62
64
100
94
72
55
66
60
86
92
82

High Clouds (% Sky Obscured)

78
68
79
18
2
82
89
13
29
21
100
90
100
100
100
54
4
1
89
15
37
97
98
100

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
Very Light Rain

Precipitation Probability (%)

0
0
13
0
1
0
0
0
0
0
0
0
1
2
3
10
14
4
1
3
6
12
14
51

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
55
55
61
54
49
52
56
62
62
66
68
71
74
75
74
78
81
84
83
80
76
77

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

329
330
332
329
329
326
324
323
320
319
320
319
320
320
318
318
316
315
313
311
308
307
308
306

Friday 11

Waning Gibbous 99%

23:40

05:27

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:20, Set: 22:37, Transit: 13:28. Moon - Rise: 23:40, Set: 05:27. Civil Dark: 00:02 - 02:57. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
86
72
66
96
96
100
99
98
87
98
88
88
100
94
95
98
89

Low Clouds (% Sky Obscured)

87
88
97
96
95
87
89
82
72
66
75
70
65
58
67
46
55
59
59
48
53
58
50
81

Medium Clouds (% Sky Obscured)

67
78
45
100
99
67
67
86
58
57
87
86
62
74
64
54
86
28
28
75
84
82
72
30

High Clouds (% Sky Obscured)

100
100
86
100
100
100
100
86
30
0
0
13
100
98
67
38
53
57
68
99
30
65
97
68

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

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

Precipitation Probability (%)

57
32
37
9
14
31
34
21
5
23
32
5
41
9
20
49
14
3
7
47
78
38
38
66

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0
0
0
0.3
1
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
16
16
17
17
18
19
20
21
20
19
19
18
18
18
17
17
17
17
17
18
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
96
95
98
95
95
88
77
71
71
77
88
88
92
93
95
95
96
96
96
96
96
95
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1015
1016
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

306
305
307
306
307
307
308
310
309
308
308
310
308
306
307
309
307
308
309
307
306
307
307
311

Saturday 12

Waning Gibbous 95%

23:41

07:11

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:22, Set: 22:36, Transit: 13:28. Moon - Rise: 23:41, Set: 07:11. Civil Dark: 23:59 - 03:00. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
92
88
93
94
97
100
100
100
100
100
100
100
100
100
86
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
76
62
72
25
0
0
0
15
43
49
41
33
39
47
50
53
64
76
88
92
96
100
100

Medium Clouds (% Sky Obscured)

78
59
20
2
16
4
12
5
22
29
11
0
34
36
35
28
38
45
46
51
31
28
26
32

High Clouds (% Sky Obscured)

47
7
66
73
64
72
100
100
100
100
82
96
81
83
91
64
100
100
100
100
92
100
99
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
3
0
0

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
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

45
22
20
11
11
6
11
14
13
23
95
61
41
41
19
22
44
30
63
34
20
22
18
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
2.1
0
0
0
0
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
23
24
26
26
26
25
24
24
23
21
19
19
18
18
18
18
18
19
19
19
19
19

Feels Like (°C)

23
23
24
26
27
28
27
25
25
25
24
24
21
21
20
20
19
19
20
20
20
21
21
20

Dew Point (°C)

19
19
19
18
17
17
17
17
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19

Relative Humidity (%)

88
83
75
67
59
58
58
61
66
71
73
82
92
96
98
98
98
98
98
98
100
98
96
95

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1018
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

312
313
313
314
314
314
314
314
314
314
315
315
310
309
308
305
303
304
303
304
304
305
307
305

Sunday 13

Waning Gibbous 89%

23:41

08:51

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:24, Set: 22:34, Transit: 13:28. Moon - Rise: 23:41, Set: 08:51. Civil Dark: 23:56 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
96
92
88
85
83
77
65
53
42
51
59
75
86
88
87
63
69
71
76
85
84
84

Medium Clouds (% Sky Obscured)

41
47
47
41
39
45
51
67
76
83
94
67
58
67
66
70
47
78
86
88
93
97
100
85

High Clouds (% Sky Obscured)

74
40
67
85
95
90
100
100
100
95
89
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

38
28
56
78
87
95
95
95
95
95
74
61
26
27
41
50
48
89
95
84
94
88
55
47

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.7
1.2
1.9
1.3
0.9
0.6
0.4
0
0
0
0
0
0.5
0.8
0.3
0.6
0.6
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
22
22
23
23
23
24
23
23
22
21
20
19
19
19
19
19
18
18
19
19
20
20

Feels Like (°C)

21
22
23
24
23
24
24
24
23
23
23
22
20
20
19
19
20
20
20
20
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

95
88
74
69
66
63
59
57
56
58
64
74
81
82
84
88
91
92
96
96
93
89
89
84

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

305
306
306
306
307
308
309
309
310
310
308
306
308
308
308
309
311
312
314
316
316
315
316
318

Monday 14

Waning Gibbous 81%

23:40

No Set

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 04:26, Set: 22:32, Transit: 13:28. Moon - Rise: 23:40, Set: No Set. Civil Dark: 23:52 - 03:07. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
94
90
96
93
89
89
93
98
98
98
97
91
83
62
58

Low Clouds (% Sky Obscured)

83
88
93
91
89
88
86
83
89
94
90
41
44
43
44
42
37
44
50
60
61
63
62
57

Medium Clouds (% Sky Obscured)

71
50
43
65
67
71
72
69
56
55
46
44
35
32
48
61
58
60
53
50
50
35
30
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
94
90
86
73
60
61
62
62
71
79
86
69
45
25
17

ISS Passover

Visibility (miles)

9
9
5
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
44
57
74
78
73
67
55
63
62
45
71
54
17
23
25
14
31
34
32
33
28
13
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
22
22
21
20
21
22
22
22
21
20
20
19
19
19
18
18
18
18
18
19
19

Feels Like (°C)

23
24
24
25
23
23
22
22
23
24
24
24
24
24
23
23
22
22
20
20
20
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

75
72
71
71
72
84
85
82
74
68
69
79
82
86
88
89
90
89
88
85
82
81
80
78

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

318
318
319
319
318
318
320
319
320
320
319
319
318
317
316
315
314
313
313
313
313
314
314
315

Tuesday 15

Waning Gibbous 71%

23:39

10:29

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

Sun - Rise: 04:28, Set: 22:30, Transit: 13:28. Moon - Rise: 23:39, Set: 10:29. Civil Dark: 23:49 - 03:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
47
57
72
85
85
85
84
70
52
33
32
31
31
53
75
97
97
96
91
81
63
54
44

Low Clouds (% Sky Obscured)

47
47
57
53
40
31
24
16
16
13
8
7
4
0
1
3
6
10
13
16
26
34
40
44

Medium Clouds (% Sky Obscured)

15
10
22
35
44
34
22
14
25
16
1
2
3
4
19
33
47
52
60
68
53
38
23
20

High Clouds (% Sky Obscured)

13
8
6
3
5
11
22
48
39
21
8
8
6
6
29
53
75
65
55
45
33
23
16
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

34
39
36
30
13
14
10
5
9
11
7
22
30
43
53
48
17
56
72
80
66
54
39
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
21
23
24
24
24
23
22
21
20
18
17
16
16
16
16
16
16
16
17
18
19

Feels Like (°C)

21
21
21
21
21
21
26
25
24
23
23
23
21
21
21
21
20
19
17
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
84
75
68
67
65
65
71
75
81
85
90
96
98
98
96
98
96
98
95
92
89

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

314
314
314
313
313
313
315
316
318
316
315
313
313
313
313
313
312
312
312
312
312
311
311
311

Wednesday 16

Waning Gibbous 60%

23:38

12:05

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 OK
00 OK
01 OK
02 Good

Sun - Rise: 04:30, Set: 22:29, Transit: 13:28. Moon - Rise: 23:38, Set: 12:05. Civil Dark: 23:46 - 03:14. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
35
30
25
20
15
10
4
3
1
0
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

42
35
30
20
15
15
8
4
3
1
0
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

17
13
10
6
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
10
4
1
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
8
7
6
6
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

39
44
58
69
80
82
79
63
72
65
38
40
29
14
14
10
2

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
0.5
0.5
0.3
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
21
21
21
21
21
21
20
19
18
17
15
15
14

Feels Like (°C)

22
22
21
21
21
21
23
23
22
22
22
23
20
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
86
81
79
80
81
84
86
89
92
93
95
100
98
96

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

312
314
315
320
324
329
329
329
329
327
325
323
322
322
321
321
322

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

Generated: 10/07/25 10:04:38. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+3.00