Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

18:41

06:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:17, Set: 19:13, Transit: 13:13. Moon - Rise: 18:41, Set: 06:49. Civil Dark: 19:54 - 06:35. Nautical Dark: 20:44 - 05:46. Astro Dark: 21:38 - 04:52

Total Clouds (% Sky Obscured)

100
99
99
98
99
95
97
98
100
96
99
95
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
94
81
94
91
91
97
92
93
92
84
66
75
82
68
64
91
65
83
89
97
91
84
95

Medium Clouds (% Sky Obscured)

27
40
31
33
41
30
34
42
45
23
36
39
45
43
50
49
55
61
100
100
100
100
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
55
65
76
91
98
99
87
90
93
100
100
100
94
93

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
8
9
4
7
3
2

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
0
13
37
36
28
27
21
39
43
38
37
20
30
17
34
70
72
82
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.6
0.9
1.5
1.9
1.6
1.2

Wind Speed/Direction (mph)

15
14
12
10
10
9
9
9
8
6
5
5
5
5
6
6
9
10
11
12
11
11
13
13

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
14
13
14
13
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
12
12
12
12
12
12
11
11
12
12
12
11
12
12
12
12
12
13

Relative Humidity (%)

95
93
95
96
95
95
96
96
96
96
98
98
98
98
95
93
92
86
87
89
92
95
93
93

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1011
1011
1011
1010
1010

Ozone (du)

327
326
322
320
321
322
322
323
324
325
325
323
314
312
310
309
305
301
298
295
289
287
287
288

Saturday 26

Full Moon 100%

18:41

08:23

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

Sun - Rise: 07:19, Set: 19:10, Transit: 13:13. Moon - Rise: 18:41, Set: 08:23. Civil Dark: 19:51 - 06:38. Nautical Dark: 20:41 - 05:48. Astro Dark: 21:34 - 04:55

Total Clouds (% Sky Obscured)

93
93
93
84
80
62
36
53
47
45
35
38
38
30
10
20
21
25
33
30
43
27
3
1

Low Clouds (% Sky Obscured)

87
59
75
84
72
52
36
52
46
45
35
38
38
30
10
20
21
23
31
27
39
23
2
0

Medium Clouds (% Sky Obscured)

91
80
24
0
21
54
0
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
0
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 (%)

43
38
27
32
22
16
10
7
1
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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
11
10
8
8
8
7
7
6
6
8
11
13
14
15
15
16
15
15
13

Feels Like (°C)

11
11
11
10
10
10
8
7
6
6
5
6
5
5
8
11
11
13
13
14
14
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
87
90
93
95
96
91
90
90
91
91
90
87
81
75
67
61
56
54
55
59
66

Pressure (mb)

1011
1011
1012
1013
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

292
297
301
303
307
310
318
320
319
319
317
315
313
313
312
312
310
307
305
304
304
303
303
301

Sunday 27

Waning Gibbous 98%

18:42

10:03

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

Sun - Rise: 07:21, Set: 19:07, Transit: 13:12. Moon - Rise: 18:42, Set: 10:03. Civil Dark: 19:48 - 06:40. Nautical Dark: 20:38 - 05:51. Astro Dark: 21:30 - 04:58

Total Clouds (% Sky Obscured)

22
12
0
15
0
1
11
31
32
29
26
27
40
61
70
63
44
29
63
56
36
38
25
37

Low Clouds (% Sky Obscured)

21
11
0
15
0
1
9
29
31
27
26
23
26
26
53
44
37
25
29
30
23
15
9
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
2
0
0
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
3
6
3
3
5
6
15
38
57
36
5
1
18
7
1
6
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
3
18
59
85
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

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
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)

5
5
5
5
4
4
4
4
4
4
4
4
4
4
5
7
8
8
8
8
9
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
90
95
96
96
96
98
98
98
98
98
98
98
93
84
79
74
68
69
68
68
71
79

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1031
1030

Ozone (du)

298
297
295
293
289
287
286
285
284
283
282
282
281
280
280
280
282
285
283
283
283
284
283
283

Monday 28

Waning Gibbous 93%

18:44

11:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:24, Set: 19:04, Transit: 13:12. Moon - Rise: 18:44, Set: 11:49. Civil Dark: 19:45 - 06:42. Nautical Dark: 20:34 - 05:53. Astro Dark: 21:27 - 05:01

Total Clouds (% Sky Obscured)

63
80
71
61
52
57
64
69
68
67
66
78
89
100
100
100
100
100
100
100
96
92
88
92

Low Clouds (% Sky Obscured)

33
52
47
39
34
38
59
48
63
64
63
68
70
76
71
66
63
61
59
57
59
62
64
76

Medium Clouds (% Sky Obscured)

0
0
10
45
45
40
35
35
30
30
30
30
30
30
53
78
100
98
96
94
41
31
23
27

High Clouds (% Sky Obscured)

12
10
8
7
10
10
10
20
28
31
34
59
79
100
100
100
100
99
100
100
75
47
5
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9

Fog (%)

96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
22
19
28
23
12
1
1
22
20
16
31
70
65
9
1
3
2
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
6
7
7
7
7
7
7
7
7
7
7
8
8
9
9
10
10
9
9
8
7
6

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
14
14
14
14

Feels Like (°C)

13
12
11
10
9
9
9
9
9
10
9
9
9
10
10
10
11
11
11
12
12
13
13
13

Dew Point (°C)

12
11
10
9
9
9
9
9
9
10
9
9
9
10
10
11
11
11
12
13
13
13
13
13

Relative Humidity (%)

90
92
86
81
81
84
84
86
87
90
90
90
88
90
92
92
90
92
95
95
95
95
96
95

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

283
281
280
279
277
275
276
275
275
275
275
275
274
275
275
276
278
278
280
283
286
288
293
293

Tuesday 29

Waning Gibbous 86%

18:52

13:40

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:26, Set: 18:57, Transit: 13:12. Moon - Rise: 18:52, Set: 13:40. Civil Dark: 19:42 - 06:45. Nautical Dark: 20:31 - 05:56. Astro Dark: 21:23 - 05:04

Total Clouds (% Sky Obscured)

96
100
96
86
88
85
84
97
92
98
98
97
96
94
92
86
83
88
93
100
99
98
96
93

Low Clouds (% Sky Obscured)

88
100
96
86
88
85
79
75
75
70
66
65
65
64
34
28
22
24
30
35
34
32
31
28

Medium Clouds (% Sky Obscured)

33
40
50
50
55
58
56
53
45
36
25
17
8
0
0
0
0
0
0
0
8
16
25
23

High Clouds (% Sky Obscured)

0
0
0
0
2
2
2
14
14
14
16
21
27
32
44
49
63
66
61
50
35
18
8
11

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 (%)

96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

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 (%)

2
3
2
2
1
3
1
0
0
1
0
1
0
2
0
0
0
0
0
0
0
2
0
2

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
5
5
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
98
96
96
96
95
93
93
91
91
90
87
81
75
71
68
66
65
70
75
82

Pressure (mb)

1030
1030
1031
1031
1032
1032
1033
1033
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035

Ozone (du)

291
290
291
292
293
295
296
297
298
298
298
298
299
300
299
299
299
299
299
299
300
301
303
305

Wednesday 30

Waning Gibbous 77%

No Rise

15:27

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:29, Set: 18:54, Transit: 13:11. Moon - Rise: No Rise, Set: 15:27. Civil Dark: 19:39 - 06:47. Nautical Dark: 20:28 - 05:58. Astro Dark: 21:20 - 05:07

Total Clouds (% Sky Obscured)

90
87
87
87
87
75
75
70
70
75
75
75
74
74
76
73
75
62
46
34
34
33
35
44

Low Clouds (% Sky Obscured)

33
33
38
43
49
53
56
63
70
75
74
74
70
66
65
60
59
50
43
32
34
33
35
41

Medium Clouds (% Sky Obscured)

25
26
33
38
42
40
39
41
45
46
47
38
27
19
15
9
4
3
1
0
0
0
0
4

High Clouds (% Sky Obscured)

14
21
22
21
9
21
30
40
60
70
70
55
41
24
39
48
44
22
14
5
5
4
4
8

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 (%)

96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

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 (%)

2
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
10
10
10
10
11
11
11
10
10
10
9
9
10
10
10
11
12
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

86
89
93
91
93
93
91
91
90
91
93
93
90
90
88
83
76
70
69
67
66
69
74
80

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036

Ozone (du)

307
309
310
312
313
314
312
310
308
308
308
308
309
309
309
308
307
307
306
305
303
302
301
300

Thursday 1

Waning Gibbous 66%

19:11

16:49

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

Sun - Rise: 07:31, Set: 18:51, Transit: 13:11. Moon - Rise: 19:11, Set: 16:49. Civil Dark: 19:36 - 06:49. Nautical Dark: 20:25 - 06:01. Astro Dark: 21:16 - 05:09

Total Clouds (% Sky Obscured)

59
71
70
67
63
57
48
40
43
37
35
43
54
66
66
65
60
52
46
40

Low Clouds (% Sky Obscured)

48
53
54
54
51
43
33
24
26
27
34
32
29
29
27
24
23
23
22
25

Medium Clouds (% Sky Obscured)

6
10
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
9
6
4
3
2
2
4
5
5
14
25
38
44
47
47
39
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96
96

Precipitation Type

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
9
10
10
10
10
10
9
9
9
9
8
9
9
10
10
10
11

Dew Point (°C)

9
9
9
9
9
9
9
9
8
8
7
7
7
7
8
8
7
7
7
7

Relative Humidity (%)

83
87
91
91
91
93
91
91
91
91
91
90
88
88
87
79
70
63
62
61

Pressure (mb)

1036
1036
1036
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035

Ozone (du)

299
298
297
296
296
296
295
295
294
294
294
294
294
293
292
292
292
292
290
289

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

Generated: 25/09/26 18:46:40. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+3.00