Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Crescent 13%

No Rise

17:48

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

Sun - Rise: 07:43, Set: 18:36, Transit: 13:10. Moon - Rise: No Rise, Set: 17:48. Civil Dark: 19:18 - 07:01. Nautical Dark: 20:06 - 06:13. Astro Dark: 20:56 - 05:23

Total Clouds (% Sky Obscured)

0
0
0
0
9
24
63
57
33
36
18
24
25
22
5
2
4
18
4
4
34
52
70
99

Low Clouds (% Sky Obscured)

0
0
0
0
9
23
59
50
33
36
18
24
25
22
5
0
0
12
0
0
6
32
37
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
5
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
4
5
4
4
24
19
40
96

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
1
2
4
37

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)

10
10
9
9
9
8
9
11
10
11
11
10
9
9
7
5
5
5
4
4
3
3
2
1

Chance of Frost

Temperature (°C)

8
8
8
7
7
8
10
11
12
13
13
13
13
12
11
9
7
6
5
5
4
3
3
3

Feels Like (°C)

7
7
6
5
6
7
8
8
8
10
11
11
11
10
10
8
7
6
5
4
4
3
3
2

Dew Point (°C)

5
5
5
4
4
5
5
4
4
4
4
4
5
5
5
5
5
4
3
3
2
2
1
2

Relative Humidity (%)

79
81
81
81
81
79
73
61
60
56
54
54
57
61
68
78
84
86
88
86
88
88
88
89

Pressure (mb)

1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

285
283
283
284
285
286
288
288
288
288
287
288
289
290
291
291
291
293
295
296
297
297
296
297

Thursday 8

Waning Crescent 6%

04:32

17:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:45, Set: 18:33, Transit: 13:09. Moon - Rise: 04:32, Set: 17:48. Civil Dark: 19:15 - 07:04. Nautical Dark: 20:03 - 06:15. Astro Dark: 20:53 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
46
40
59
52
75
65
77
51
57
54
63
33
51
38
50
39
71
44
44
64
66
66
71

Medium Clouds (% Sky Obscured)

95
100
100
100
99
98
97
95
100
96
94
100
94
100
95
100
100
100
92
66
71
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
96
86
71
100
100
82
100
100
100
100
100
100
100
100
100
100
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
2
9
4

Fog (%)

38
9
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
5
16
11
2
6
14
5
2
1
0
0
0
2
7
4
23
95
95
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0.5
1.4

Wind Speed/Direction (mph)

1
2
3
4
4
5
6
7
7
9
9
9
9
10
10
10
10
10
10
11
11
12
12
13

Chance of Frost

Temperature (°C)

3
3
4
5
6
8
10
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

2
1
2
3
4
6
7
9
9
8
9
9
9
9
9
9
8
9
9
9
9
9
9
9

Dew Point (°C)

1
1
2
3
4
6
7
8
8
8
9
9
8
8
8
9
9
9
10
10
11
11
11
11

Relative Humidity (%)

88
86
86
85
86
88
84
83
84
77
83
80
79
77
79
83
83
84
86
89
90
92
92
93

Pressure (mb)

1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1000
999
998
996
995
993
992

Ozone (du)

297
297
299
299
298
299
300
301
303
305
308
308
309
311
313
315
315
314
312
312
312
314
316
317

Friday 9

Waning Crescent 2%

06:05

17:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:48, Set: 18:30, Transit: 13:09. Moon - Rise: 06:05, Set: 17:48. Civil Dark: 19:12 - 07:06. Nautical Dark: 20:00 - 06:18. Astro Dark: 20:50 - 05:28

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
96
88
95
97
77
93
98
97
96
95
86
66
71
77
82
88
92

Low Clouds (% Sky Obscured)

93
91
98
92
79
73
70
74
53
62
89
73
86
95
95
95
92
85
57
70
77
82
82
85

Medium Clouds (% Sky Obscured)

100
100
95
100
72
97
100
92
81
66
22
23
65
83
80
57
74
15
6
55
55
61
58
37

High Clouds (% Sky Obscured)

100
100
79
100
100
100
100
45
45
45
37
0
0
0
0
0
0
0
0
0
0
0
3
0

ISS Passover

Visibility (miles)

4
7
4
9
7
3
4
6
9
9
9
9
5
6
8
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
77
87
95
95
44
40
47
55
70
77
69
61
43
27
13
31
13
32
32
13
26

Precipitation Amount (mm)

1.3
1.2
0.6
0.3
0.6
0.7
1
0
0
0
0
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
9
9
11
12
11
11
12
12
11
10
7
4
1
3
5
7
8
5
6
13
11

Chance of Frost

Temperature (°C)

12
12
12
13
12
11
11
10
10
11
10
10
9
9
8
8
7
7
7
7
7
6
6
6

Feels Like (°C)

9
9
10
10
10
9
8
7
7
7
7
6
7
6
6
7
5
4
4
5
5
4
2
2

Dew Point (°C)

11
11
11
12
11
11
9
8
6
6
5
5
5
5
5
6
5
4
4
5
5
5
4
4

Relative Humidity (%)

93
93
93
96
96
95
90
88
76
72
68
70
74
78
81
87
87
84
85
88
91
93
86
88

Pressure (mb)

991
990
989
988
988
988
988
987
987
986
985
985
984
983
982
982
982
983
984
984
985
986
987
988

Ozone (du)

317
317
317
317
317
319
321
323
325
329
335
341
347
353
357
355
354
351
344
331
320
314
314
315

Saturday 10

New Moon 0%

07:38

17:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:50, Set: 18:27, Transit: 13:09. Moon - Rise: 07:38, Set: 17:48. Civil Dark: 19:09 - 07:09. Nautical Dark: 19:58 - 06:20. Astro Dark: 20:47 - 05:31

Total Clouds (% Sky Obscured)

95
99
91
83
71
76
76
56
60
76
85
86
88
90
85
80
75
70
66
63
65
64
67
78

Low Clouds (% Sky Obscured)

90
93
85
76
59
55
47
45
50
65
73
65
57
50
41
31
22
31
41
50
54
58
63
76

Medium Clouds (% Sky Obscured)

46
55
39
22
3
30
15
21
24
28
50
51
50
79
77
36
60
61
53
3
3
2
0
0

High Clouds (% Sky Obscured)

0
0
2
10
13
25
25
1
0
1
16
20
1
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
9
6
6
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 (%)

31
31
20
16
6
6
4
3
3
7
5
11
29
41
30
11
11
11
7
1
5
8
3
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)

13
13
13
13
12
11
10
10
10
8
7
6
5
4
5
5
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
7
8
8
9
9
9
8
8
7
6
6
5
4
3
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
5
4
5
4
3
3
2
3
4
4
5
4
4
3
2
1
0
0
-0
-1

Relative Humidity (%)

87
87
85
82
84
82
82
78
68
65
63
66
74
78
84
87
88
88
86
86
86
86
86
86

Pressure (mb)

988
989
990
991
992
993
994
994
995
995
995
995
996
996
997
998
998
999
999
1000
1000
1001
1001
1001

Ozone (du)

315
313
310
306
305
304
303
303
302
299
297
297
297
297
298
300
302
302
301
303
306
306
307
306

Sunday 11

Waxing Crescent 1%

09:11

17:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:53, Set: 18:24, Transit: 13:09. Moon - Rise: 09:11, Set: 17:48. Civil Dark: 19:06 - 07:11. Nautical Dark: 19:55 - 06:23. Astro Dark: 20:44 - 05:33

Total Clouds (% Sky Obscured)

89
100
95
96
100
92
84
78
82
82
84
84
85
87
74
60
47
59
77
95
97
98
100
99

Low Clouds (% Sky Obscured)

88
100
95
95
100
91
83
76
78
81
83
84
85
87
74
60
47
59
77
94
97
98
100
99

Medium Clouds (% Sky Obscured)

0
3
4
8
4
4
25
43
25
44
45
32
28
21
13
12
13
45
70
94
94
93
94
93

High Clouds (% Sky Obscured)

0
1
1
1
1
2
5
5
6
10
8
6
4
4
7
17
27
37
53
65
65
59
60
40

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
Light Rain

Precipitation Probability (%)

0
3
2
2
3
10
18
37
28
38
36
38
38
34
32
31
23
32
32
12
43
46
50
83

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
2
3
3
4
5
6
6
6
6
6
6
5
4
2
3
3
3
3
4
4

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
0
1
1
2
3
4
5
5
5
5
5
4
3
1
2
2
2
3
3
4

Relative Humidity (%)

84
84
86
88
89
88
86
86
86
90
91
91
91
93
93
93
93
93
94
94
93
94
94
96

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

305
304
305
305
305
304
304
304
304
304
304
304
305
307
308
308
309
310
310
310
310
311
311
312

Monday 12

Waxing Crescent 4%

10:45

17:50

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:55, Set: 18:21, Transit: 13:08. Moon - Rise: 10:45, Set: 17:50. Civil Dark: 19:03 - 07:13. Nautical Dark: 19:52 - 06:25. Astro Dark: 20:41 - 05:36

Total Clouds (% Sky Obscured)

98
97
98
99
100
99
99
98
98
97
97
93
89
83
85
88
90
92
93
94
95
95
95
96

Low Clouds (% Sky Obscured)

98
97
98
99
100
98
96
94
93
92
92
88
86
82
83
83
83
85
87
88
89
89
89
93

Medium Clouds (% Sky Obscured)

92
90
91
93
94
92
91
91
78
66
53
48
44
37
34
28
24
20
17
16
15
15
16
18

High Clouds (% Sky Obscured)

30
25
35
40
50
50
55
55
43
32
18
6
0
0
0
0
0
1
1
4
3
1
0
4

ISS Passover

Visibility (miles)

7
4
2
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
76
74
83
72
56
41
39
39
34
37
37
49
43
32
28
23
21
10
15
16
13
15

Precipitation Amount (mm)

1
0.8
0.3
0.3
0.5
0.4
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
3
4
4
5
5
5
6
6
6
5
5
4
4
3
3
2
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
94
93
93
93
91
90
90
90
90
90
91
91
91
91
91
91
91
91
91

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

312
313
313
316
318
320
322
324
326
330
334
338
338
337
337
336
336
335
334
333
333
332
331
330

Tuesday 13

Waxing Crescent 8%

12:21

17:54

Sun - Rise: 07:58, Set: 18:18, Transit: 13:08. Moon - Rise: 12:21, Set: 17:54. Civil Dark: 19:01 - 07:16. Nautical Dark: 19:49 - 06:27. Astro Dark: 20:38 - 05:38

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 07/10/26 04:46:39. Forecast: 07/10/26 to 13/10/26. Timezone: UTC+3.00