Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

23:34

03:43

07 Good
08 OK
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
03 Bad
04 Bad
05 Bad
06 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)

15
36
52
63
81
100
98
75
90
98
64
73
71
100
99
100
100
100
100
98
85
98
70
79

Low Clouds (% Sky Obscured)

0
10
52
63
57
77
71
54
45
37
53
56
60
44
22
19
24
54
86
88
60
50
44
45

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

15
36
52
63
81
79
18
2
82
89
13
29
21
100
90
100
100
100
54
4
1
89
15
37

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

328
330
330
329
330
332
329
329
326
324
323
320
319
320
319
320
320
318
318
316
315
313
311
308

Friday 11

Waning Gibbous 99%

23:40

05:27

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
03 Bad
04 Bad
05 Bad
06 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
100
100
100
99
100
100
100
100
86
72
66
96
96
100
99
98
87
98
88
88
100
94

Low Clouds (% Sky Obscured)

58
74
92
87
88
97
96
95
87
89
82
72
66
75
70
65
58
67
46
55
59
59
48
53

Medium Clouds (% Sky Obscured)

86
92
82
67
78
45
100
99
67
67
86
58
57
87
86
62
74
64
54
86
28
28
75
84

High Clouds (% Sky Obscured)

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

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
Very Light Rain
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

Precipitation Probability (%)

12
14
51
57
32
37
9
14
31
34
21
5
23
32
5
41
9
20
49
14
3
7
47
78

Precipitation Amount (mm)

0
0
0.2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
14
15
15
16
16
16
16
15
15
15
16
17
17
17
17
17
16
17
16
16
17

Relative Humidity (%)

80
76
77
90
96
95
98
95
95
88
77
71
71
77
88
88
92
93
95
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

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

Saturday 12

Waning Gibbous 95%

23:41

No Set

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:22, Set: 22:36, Transit: 13:28. Moon - Rise: 23:41, Set: No Set. Civil Dark: 23:59 - 03:00. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
98
89
96
92
88
93
94
97
100
100
100
100
100
100
100
100
100
86
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
50
81
76
76
62
72
25
0
0
0
15
43
49
41
33
39
47
50
53
64
76
88
92

Medium Clouds (% Sky Obscured)

82
72
30
78
59
20
2
16
4
12
5
22
29
11
0
34
36
35
28
38
45
46
51
31

High Clouds (% Sky Obscured)

65
97
68
47
7
66
73
64
72
100
100
100
100
82
96
81
83
91
64
100
100
100
100
92

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
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
Light Rain
None
None

Precipitation Probability (%)

38
38
66
45
22
20
11
11
6
11
14
13
23
95
61
41
41
19
22
44
30
63
34
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
91
88
83
75
67
59
58
58
61
66
71
73
82
92
96
98
98
98
98
98
98
100

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1018
1017
1017
1017
1017
1018

Ozone (du)

307
307
311
312
313
313
314
314
314
314
314
314
314
315
315
310
309
308
305
303
304
303
304
304

Sunday 13

Waning Gibbous 89%

23:41

07:11

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:24, Set: 22:34, Transit: 13:28. Moon - Rise: 23:41, Set: 07:11. 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)

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

Medium Clouds (% Sky Obscured)

28
26
32
41
47
47
41
39
45
51
67
76
83
94
67
58
67
66
70
47
78
86
88
93

High Clouds (% Sky Obscured)

100
99
89
74
40
67
85
95
90
100
100
100
95
89
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
0
0
0
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
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

Precipitation Probability (%)

22
18
38
38
28
56
78
87
95
95
95
95
95
74
61
26
27
41
50
48
89
95
84
94

Precipitation Amount (mm)

0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
95
88
74
69
66
63
59
57
56
58
64
74
81
82
84
88
91
92
96
96
93

Pressure (mb)

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

Ozone (du)

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

Monday 14

Waning Gibbous 81%

23:40

08:51

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:26, Set: 22:32, Transit: 13:28. Moon - Rise: 23:40, Set: 08:51. 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
100
100
100
99
94
90
96
93
89
89
93
98
98
98
97
91

Low Clouds (% Sky Obscured)

85
84
84
83
88
93
91
89
88
86
83
89
94
90
41
44
43
44
42
37
44
50
60
61

Medium Clouds (% Sky Obscured)

97
100
85
71
50
43
65
67
71
72
69
56
55
46
44
35
32
48
61
58
60
53
50
50

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
5
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
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

Precipitation Probability (%)

88
55
47
42
44
57
74
78
73
67
55
63
62
45
71
54
17
23
25
14
31
34
32
33

Precipitation Amount (mm)

0.6
0
0
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

Wind Speed/Direction (mph)

3
2
3
3
3
3
3
4
4
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
23
24
24
25
23
23
22
22
23
24
24
24
24
24
23
23
22
22
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

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

Tuesday 15

Waning Gibbous 71%

23:39

10:29

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 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 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)

83
62
58
50
47
57
72
85
85
85
84
70
52
33
32
31
31
53
75
97
97
96
91
81

Low Clouds (% Sky Obscured)

63
62
57
47
47
57
53
40
31
24
16
16
13
8
7
4
0
1
3
6
10
13
16
26

Medium Clouds (% Sky Obscured)

35
30
25
15
10
22
35
44
34
22
14
25
16
1
2
3
4
19
33
47
52
60
68
53

High Clouds (% Sky Obscured)

45
25
17
13
8
6
3
5
11
22
48
39
21
8
8
6
6
29
53
75
65
55
45
33

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
7
5
3

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

Precipitation Probability (%)

28
13
27
34
39
36
30
13
14
10
5
9
11
7
22
30
43
53
48
17
56
72
80
66

Precipitation Amount (mm)

0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
84
88
93
84
75
68
67
65
65
71
75
81
85
90
96
98
98
96
98
96
98

Pressure (mb)

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

Ozone (du)

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

Wednesday 16

Waning Gibbous 60%

23:38

12:05

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 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)

63
54
44
42
35
30
25
20
15
10
4
3
1
0
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

34
40
44
42
35
30
20
15
15
8
4
3
1
0
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

38
23
20
17
13
10
6
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
16
11
9
10
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
9
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
0
0
0

Precipitation Type

Very Light Rain
None
None
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 (%)

54
39
37
39
44
58
69
80
82
79
63
72
65
38
40
29
14
14
10
2

Precipitation Amount (mm)

0.2
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
22
22
21
21
21
21
23
23
22
22
22
23
20
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

95
92
89
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
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

311
311
311
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 07:38:37. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+3.00