Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Gibbous 74%

19:45

22:39

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
12 Bad
13 Bad

Sun - Rise: 05:56, Set: 20:56, Transit: 13:24. Moon - Rise: 19:45, Set: 22:39. Civil Dark: 21:44 - 05:08. Nautical Dark: 22:51 - 04:02. Astro Dark: 00:54 - 02:11

Total Clouds (% Sky Obscured)

88
91
93
94
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
33
41
23
59
39
46
63
64
74
85
80
86
67
70
75
64
76
81
98
74
62
61
58

Medium Clouds (% Sky Obscured)

88
91
93
94
100
100
99
100
100
100
100
100
100
100
100
98
95
96
97
99
97
100
94
94

High Clouds (% Sky Obscured)

88
91
93
94
76
100
100
100
100
100
100
100
99
100
100
100
100
59
80
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
4
9
9
3
3
3
7
4
5
4
4
8
4
5
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

27
65
82
65
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
81
63
53
30
22

Precipitation Amount (mm)

0
0
0
0
0.7
1.8
1.5
1.2
1.5
1.2
2
2.3
1.7
1.7
1
0.5
0.5
0.6
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
8
9
10
13
15
15
15
15
14
15
15
14
14
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16
16

Feels Like (°C)

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

Dew Point (°C)

10
12
14
14
14
14
13
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15

Relative Humidity (%)

64
72
82
85
83
86
89
90
93
93
92
92
93
93
95
95
95
93
93
92
92
92
90
90

Pressure (mb)

1005
1004
1004
1002
1002
1001
1000
998
997
996
995
994
993
993
993
993
993
993
994
995
995
996
997
998

Ozone (du)

308
309
308
311
312
311
314
316
321
321
323
325
324
324
323
324
324
323
322
325
324
322
322
322

Sunday 23

Waxing Gibbous 82%

20:13

23:58

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 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:58, Set: 20:53, Transit: 13:24. Moon - Rise: 20:13, Set: 23:58. Civil Dark: 21:41 - 05:11. Nautical Dark: 22:47 - 04:06. Astro Dark: 00:38 - 02:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
99
63
70
51
68
55
31
34
48
61
51
60
52
65
88
73
73

Low Clouds (% Sky Obscured)

44
37
39
41
44
46
38
34
23
31
38
47
52
31
34
48
61
51
60
52
60
53
55
53

Medium Clouds (% Sky Obscured)

100
97
92
100
98
98
76
75
34
31
0
0
0
2
2
2
0
2
2
2
42
70
40
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
96
43
50
24
40
33
4
4
8
3
0
0
0
0
3
3
56

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 (%)

21
4
3
2
3
3
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
10
27

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)

13
13
13
12
11
10
9
9
8
8
7
7
7
8
8
8
8
8
9
11
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
13
12
11
11
11
11
11
11
11
11
11
11
11
11
10
10
9
8
8
8

Relative Humidity (%)

87
87
83
78
76
73
71
73
76
82
84
89
92
95
95
95
96
93
84
75
66
58
55
53

Pressure (mb)

999
1000
1001
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

322
321
321
321
322
322
321
321
322
323
322
321
320
321
323
323
323
323
323
324
324
322
320
320

Monday 24

Waxing Gibbous 89%

20:24

01:30

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

Sun - Rise: 06:01, Set: 20:50, Transit: 13:24. Moon - Rise: 20:24, Set: 01:30. Civil Dark: 21:38 - 05:14. Nautical Dark: 22:42 - 04:10. Astro Dark: 00:26 - 02:32

Total Clouds (% Sky Obscured)

55
73
75
89
91
78
87
65
36
47
18
27
21
33
37
32
36
56
48
34
31
29
38
59

Low Clouds (% Sky Obscured)

22
54
48
44
10
10
8
4
1
13
12
16
21
33
37
32
36
56
32
32
31
29
22
16

Medium Clouds (% Sky Obscured)

17
24
25
42
19
18
39
42
18
27
5
17
0
12
13
0
0
0
0
0
0
0
12
19

High Clouds (% Sky Obscured)

30
2
4
2
68
52
67
22
12
3
2
0
0
0
0
0
3
9
31
4
0
2
1
5

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 (%)

18
27
38
19
18
3
3
3
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

18
19
19
18
17
17
15
14
12
12
12
11
11
10
10
9
9
10
11
13
14
16
17
18

Feels Like (°C)

15
15
16
15
15
16
15
14
12
12
11
11
10
10
9
9
9
9
10
10
14
15
16
16

Dew Point (°C)

9
8
8
9
10
9
9
9
10
10
10
9
9
9
9
8
8
8
7
6
6
5
6
5

Relative Humidity (%)

54
48
49
57
61
61
65
75
83
86
87
87
88
90
93
91
91
88
77
65
55
49
45
43

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020

Ozone (du)

320
320
321
322
321
321
321
322
323
324
326
331
329
327
326
326
326
327
329
331
331
329
325
323

Tuesday 25

Waxing Gibbous 95%

20:28

03:06

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:03, Set: 20:47, Transit: 13:24. Moon - Rise: 20:28, Set: 03:06. Civil Dark: 21:34 - 05:16. Nautical Dark: 22:38 - 04:13. Astro Dark: 00:16 - 02:40

Total Clouds (% Sky Obscured)

74
77
74
77
78
81
84
83
84
84
87
90
92
84
77
53
33
29
25
31
35
40
45
44

Low Clouds (% Sky Obscured)

8
20
33
51
53
57
58
45
33
20
31
41
54
59
66
51
18
10
3
5
7
10
14
16

Medium Clouds (% Sky Obscured)

22
20
19
20
24
34
38
42
45
45
49
48
49
32
17
0
7
12
18
23
25
26
28
27

High Clouds (% Sky Obscured)

30
31
31
6
6
7
31
24
31
5
2
0
2
0
2
4
5
4
4
4
5
5
7
5

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
0
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)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
18
16
15
15
14
14
13
13
13
12
11
10
12
13
15
16
18
19
20

Feels Like (°C)

16
16
16
17
18
17
15
14
13
13
12
13
12
12
11
10
10
12
13
15
17
18
20
19

Dew Point (°C)

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

Relative Humidity (%)

43
45
45
46
54
61
62
65
70
74
76
79
80
80
83
84
88
87
77
70
62
55
48
42

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

321
322
321
320
318
317
316
314
312
311
312
312
311
310
311
310
308
308
309
310
309
309
309
309

Wednesday 26

Waxing Gibbous 98%

20:30

04:40

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 OK
22 OK
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
12 Bad
13 Bad

Sun - Rise: 06:06, Set: 20:44, Transit: 13:23. Moon - Rise: 20:30, Set: 04:40. Civil Dark: 21:31 - 05:19. Nautical Dark: 22:34 - 04:17. Astro Dark: 00:07 - 02:48

Total Clouds (% Sky Obscured)

89
90
92
93
96
42
61
38
36
52
53
87
87
90
93
96
97
98
99
99
100
100
83
70

Low Clouds (% Sky Obscured)

50
41
36
35
49
22
43
24
20
17
24
47
49
61
70
81
79
71
65
65
66
66
73
70

Medium Clouds (% Sky Obscured)

29
29
27
26
24
23
22
26
29
31
33
29
30
34
34
29
24
26
25
25
27
18
14
9

High Clouds (% Sky Obscured)

6
5
4
3
11
20
29
29
27
39
37
31
51
51
51
53
56
60
68
76
80
88
60
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
0
0
0
0
0
0
0
0
0
1
4
3
2
5
5
2
4
3
1
9
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
18
19
19
19
18
19
15
14
14
13
12
12
12
12
12
12
12
11
11
13
13
13
13

Dew Point (°C)

5
6
9
10
11
10
11
10
9
9
9
8
8
8
8
8
8
9
9
10
10
9
9
9

Relative Humidity (%)

37
40
51
55
59
61
68
71
73
74
75
75
71
72
74
75
76
79
79
81
76
71
67
64

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

308
308
308
310
310
310
311
312
315
316
318
319
319
318
318
318
318
318
319
320
320
320
321
320

Thursday 27

Waxing Gibbous 100%

20:30

06:11

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

Sun - Rise: 06:08, Set: 20:41, Transit: 13:23. Moon - Rise: 20:30, Set: 06:11. Civil Dark: 21:28 - 05:22. Nautical Dark: 22:30 - 04:20. Astro Dark: 23:59 - 02:55

Total Clouds (% Sky Obscured)

64
72
76
77
76
74
71
53
39
29
22
14
7
13
20
27
41
52
62
61
61
60
64
70

Low Clouds (% Sky Obscured)

64
62
45
27
28
28
30
28
26
23
16
9
2
9
16
27
38
45
49
52
51
50
53
55

Medium Clouds (% Sky Obscured)

4
9
12
12
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

7
7
12
15
15
22
28
20
12
4
3
3
2
3
5
6
15
20
24
24
27
27
37
41

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 (%)

15
20
20
11
11
8
3
4
3
0
1
1
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
8
8
8
7
6
5
4
4
4
4
4
4
4
4
4
5
5
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

16
17
16
16
16
14
12
10
10
9
9
8
8
8
8
8
7
9
10
12
13
14
15
15

Feels Like (°C)

14
14
16
16
15
14
14
14
8
8
8
9
8
8
8
8
8
8
8
8
12
12
12
12

Dew Point (°C)

9
9
9
9
9
9
8
8
8
7
7
7
7
6
6
6
6
6
6
6
5
5
5
5

Relative Humidity (%)

62
60
61
64
65
70
77
84
85
87
87
90
90
90
90
90
90
81
74
67
61
56
52
51

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

319
318
318
318
319
320
322
323
322
321
319
318
316
315
314
312
311
310
309
308
308
308
308
308

Friday 28

Full Moon 99%

20:29

07:42

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

Sun - Rise: 06:10, Set: 20:38, Transit: 13:23. Moon - Rise: 20:29, Set: 07:42. Civil Dark: 21:24 - 05:25. Nautical Dark: 22:26 - 04:24. Astro Dark: 23:52 - 03:01

Total Clouds (% Sky Obscured)

76
73
67
54
48
42
32
39
52
65
56
51
47
53
64
65
61
57
55

Low Clouds (% Sky Obscured)

57
57
54
46
39
32
30
38
44
42
45
42
45
45
49
53
45
32
23

Medium Clouds (% Sky Obscured)

2
3
3
3
2
1
0
11
22
36
36
37
34
22
18
11
6
2
0

High Clouds (% Sky Obscured)

47
31
17
0
0
1
2
15
27
40
41
46
47
51
30
2
4
6
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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
0
0
0
0
0
0
0
2
3
3
7
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
7
6
5
5
6
6
6
6
6
6
7
8
9
9

Chance of Frost

Temperature (°C)

15
16
16
15
15
13
12
10
10
10
10
10
9
9
9
10
10
11
11

Feels Like (°C)

13
13
15
14
14
14
14
13
8
9
9
9
10
10
9
9
9
9
8

Dew Point (°C)

5
5
5
6
6
6
6
6
6
6
7
6
6
6
6
6
6
6
5

Relative Humidity (%)

49
47
49
52
53
59
67
74
76
77
78
78
78
77
77
76
74
71
67

Pressure (mb)

1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

307
307
306
305
304
304
304
304
303
302
302
302
302
302
302
301
301
301
301

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

Generated: 22/08/26 14:16:47. Forecast: 22/08/26 to 28/08/26. Timezone: UTC+3.00