Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 99%

23:40

05:27

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 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
75
38
67
81
63
63
32
47
100
61
87
94
94
12
50
70
75
67
91

Low Clouds (% Sky Obscured)

99
94
78
73
59
50
37
33
10
0
0
23
15
0
0
0
34
71
58
59
69
75
67
78

Medium Clouds (% Sky Obscured)

61
28
23
25
53
8
2
37
42
53
70
25
62
22
32
38
23
19
33
29
38
8
22
2

High Clouds (% Sky Obscured)

100
86
64
6
1
1
0
0
0
0
99
100
91
100
80
19
19
18
12
66
78
75
67
59

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
0
0
0
0
0
11
30
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1.6
0
0
0
0
0
0
0
0
0
0
1

Wind Speed/Direction (mph)

14
15
15
12
12
11
11
12
10
14
13
15
14
16
16
12
12
13
13
12
10
8
8
7

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
18
18
19
19
19
18
18
18
18
18
17
17
17
16
16
21
22
24

Feels Like (°C)

13
12
13
14
14
16
17
17
18
17
17
17
16
15
16
16
16
15
16
15
16
21
23
25

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
84
83
80
80
82
80
80
82
84
86
86
86
85
86
88
88
92
91
74
66
63

Pressure (mb)

1014
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

310
312
313
312
313
311
310
308
307
306
304
301
300
301
304
306
307
309
310
310
309
305
304
304

Sunday 13

Waning Gibbous 95%

23:41

07:11

12 Bad
13 Bad
14 Bad
15 OK
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
10 Bad
11 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)

93
97
65
30
81
44
47
72
85
95
95
91
100
100
100
100
97
99
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
21
5
9
9
0
0
0
23
17
6
34
56
60
75
77
79
77
72
72
76
85
91
83

Medium Clouds (% Sky Obscured)

24
18
7
2
0
6
31
34
45
44
27
25
17
3
2
9
60
52
37
36
3
27
65
26

High Clouds (% Sky Obscured)

93
97
47
19
81
40
20
32
18
72
78
54
100
100
55
15
13
65
85
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
3
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
8
9
6
10
27
70
64
77
95
49
16
5
46
39
50
25
38
22
14
95
75
95
20

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.3
0
0
0
0.3
0
0
0
0
0
0
1.1
0.7
2.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
26
27
27
27
26
24
21
21
20
18
18
18
17
17
17
17
18
19
20
21
22
22

Feels Like (°C)

26
26
26
28
28
29
29
25
23
22
21
20
19
19
19
18
18
18
20
22
22
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

60
62
59
55
52
55
57
71
81
85
93
98
98
100
100
100
98
98
96
95
92
88
87
83

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

304
305
305
306
306
306
306
304
305
306
306
307
309
307
308
307
303
301
302
302
300
301
309
311

Monday 14

Waning Gibbous 89%

23:41

08:51

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
10 Bad
11 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
90
100
100
89
100
100
96
95
95
89
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
69
86
67
75
61
58
36
74
68
81
81
85
95
74
59
63
77
85
85
87
90
85
80

Medium Clouds (% Sky Obscured)

22
12
23
19
6
26
24
22
85
85
0
25
30
33
34
75
100
89
23
22
34
26
26
24

High Clouds (% Sky Obscured)

100
100
90
100
100
59
92
94
91
86
81
76
68
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
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
1
0
0
0
0
0
0

Precipitation Type

Light Rain
Moderate Rain
None
None
None
None
None
None
Moderate Rain
None
None
Very Light Rain
Light Rain
Ice pellet
Ice pellet
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
54
39
27
4
69
37
95
31
34
70
95
95
95
15
0
1
2
2
50
86
93
95

Precipitation Amount (mm)

1.4
3.4
0
0
0
0
0
0
5.6
0
0
0.3
1.4
2.6
1.5
0
0
0
0
0
0
0.4
0.6
0.7

Wind Speed/Direction (mph)

6
6
5
6
6
5
4
4
2
4
2
2
2
3
4
5
5
3
2
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
23
24
23
24
25
23
23
24
22
22
21
21
19
19
19
19
19
20
21
23
23
25

Dew Point (°C)

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

Relative Humidity (%)

81
75
71
70
68
71
69
71
75
82
92
96
96
98
98
98
98
98
95
91
85
76
67
59

Pressure (mb)

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

Ozone (du)

310
310
313
313
310
309
309
311
313
312
313
312
312
308
307
307
307
306
306
304
305
303
305
304

Tuesday 15

Waning Gibbous 81%

23:40

10:29

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
10 Bad
11 Bad

Sun - Rise: 04:26, Set: 22:32, Transit: 13:28. Moon - Rise: 23:40, Set: 10:29. Civil Dark: 23:52 - 03:07. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
96
96
95
90
90
89
76
68
70
67
72
74
76
77
79
81
84
87
89
92
72
52
32

Medium Clouds (% Sky Obscured)

25
23
56
30
30
27
28
40
49
39
31
55
84
79
79
68
57
43
31
15
0
0
0
0

High Clouds (% Sky Obscured)

87
99
100
100
100
100
99
84
75
100
100
100
96
100
100
100
100
76
75
67
48
52
62
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
95
69
95
71
54
58
52
35
64
38
67
88
95
94
89
79
62
41
15

Precipitation Amount (mm)

1.1
1.4
0.8
1.2
1.4
1.3
0.4
0.9
0.2
0
0
0.2
0
0.7
0
0.4
0.9
1.5
1
0.8
0.8
0.4
0
0

Wind Speed/Direction (mph)

4
5
5
5
5
4
3
4
3
3
3
3
3
3
4
3
3
3
3
3
4
6
5
6

Chance of Frost

Temperature (°C)

24
25
25
25
24
24
23
23
22
21
20
19
19
18
18
18
18
17
17
18
19
20
22
23

Feels Like (°C)

26
27
26
25
25
24
24
24
25
22
21
20
20
19
19
19
18
18
19
20
21
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

54
50
50
53
59
63
67
70
74
85
95
98
96
98
98
96
96
96
96
93
91
81
65
57

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1013
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

304
303
302
301
303
303
305
306
305
302
300
299
300
300
301
301
300
301
301
300
301
304
305
305

Wednesday 16

Waning Gibbous 71%

23:39

12:05

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
10 Bad
11 Bad

Sun - Rise: 04:28, Set: 22:30, Transit: 13:28. Moon - Rise: 23:39, Set: 12:05. Civil Dark: 23:49 - 03:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
81
72
75
77
81
87
94
100
92
84
77
67
61
54
50
49
55

Low Clouds (% Sky Obscured)

43
55
66
65
65
61
50
39
27
47
63
81
87
94
100
92
84
77
67
55
43
39
38
36

Medium Clouds (% Sky Obscured)

9
18
27
21
14
8
5
3
0
0
0
0
0
0
1
0
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

68
72
72
67
70
71
65
56
44
31
15
1
1
0
1
2
6
10
5
5
5
5
5
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
31
29
27
21
34
35
42
46
43
34
12
11
11
2
7
9
8
7
4
3
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
6
6
5
4
3
2
2
3
3
3
3
3
4
4
4
4
5
6
6
5

Chance of Frost

Temperature (°C)

24
24
25
24
24
24
24
23
22
21
19
18
17
17
17
17
17
17
17
17
18
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
51
54
56
58
61
66
76
82
89
93
95
95
95
95
95
92
90
90
90
86
85
80

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

305
305
305
306
306
306
306
305
304
304
305
306
307
308
307
308
309
309
309
309
308
309
308
307

Thursday 17

Waning Gibbous 60%

23:38

12:05

12 Bad
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 OK
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

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)

50
37
31
17
11
10
5
15
30
86
73
60
76
85
85
89
94
98
98
96
94
92
89
87

Low Clouds (% Sky Obscured)

30
23
20
13
6
0
0
0
0
14
28
41
47
47
40
44
51
51
57
59
54
52
45
68

Medium Clouds (% Sky Obscured)

0
0
0
2
0
7
5
15
4
11
16
27
34
34
25
36
41
47
59
68
84
81
77
74

High Clouds (% Sky Obscured)

10
15
14
10
5
5
5
5
5
68
36
4
4
0
0
7
10
14
18
7
3
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 (%)

3
7
6
2
2
0
0
0
0
12
12
0
1
0
0
6
7
7
5
3
0
1
2
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
6
6
5
4
4
5
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

21
21
22
22
22
23
22
21
20
19
18
17
16
16
16
15
15
16
16
17
18
19
20
21

Feels Like (°C)

21
21
21
22
23
23
22
21
20
19
19
19
18
18
18
17
15
15
16
15
16
16
21
20

Dew Point (°C)

16
16
16
15
15
14
14
15
15
16
16
16
15
15
15
15
15
15
15
15
14
14
14
14

Relative Humidity (%)

74
70
68
63
62
59
59
65
74
81
85
90
95
95
96
96
95
93
92
85
78
72
68
64

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

307
306
306
307
309
312
311
311
311
311
310
310
310
310
310
310
310
310
310
310
311
311
311
311

Friday 18

Third Quarter 48%

23:37

13:44

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

Sun - Rise: 04:32, Set: 22:27, Transit: 13:28. Moon - Rise: 23:37, Set: 13:44. Civil Dark: 23:43 - 03:17. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
76
73
74
76
78
80
81
79
70
58
44
56
69
81
85
90
94
66
43
20
34
42
52

Low Clouds (% Sky Obscured)

64
51
36
39
44
47
37
28
19
23
30
27
25
23
12
11
13
15
11
11
9
12
23
33

Medium Clouds (% Sky Obscured)

61
49
34
24
13
2
8
10
11
10
11
12
12
11
11
29
44
58
40
22
4
3
2
2

High Clouds (% Sky Obscured)

0
0
1
1
4
19
26
22
21
20
12
10
14
21
30
32
33
34
20
9
0
1
1
1

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 (%)

1
0
0
7
9
12
15
11
1
4
3
1
1
0
0
0
0
0
0
0
0
0
1
1

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
3
4
5
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

22
23
25
26
25
25
25
24
23
22
20
18
16
16
15
14
14
14
14
16
17
19
20
21

Feels Like (°C)

20
21
21
21
27
27
27
27
27
26
20
19
19
19
18
17
12
13
13
13
13
13
21
21

Dew Point (°C)

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

Relative Humidity (%)

60
56
52
48
52
56
61
64
68
73
78
85
93
95
96
96
93
92
89
79
71
62
60
58

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

312
313
314
315
316
317
318
319
320
320
320
320
320
321
323
324
325
327
328
328
328
328
326
324

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

Generated: 12/07/25 09:59:53. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+3.00