Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

09:11

11:53

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

Sun - Rise: 09:08, Set: 15:55, Transit: 12:32. Moon - Rise: 09:11, Set: 11:53. Civil Dark: 16:48 - 08:16. Nautical Dark: 17:42 - 07:22. Astro Dark: 18:32 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
97
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
74
69
75
78
80

Medium Clouds (% Sky Obscured)

45
2
30
19
4
12
40
57
77
71
94
73
80
79
69
82
82
93
100
100
90
86
86
72

High Clouds (% Sky Obscured)

12
8
1
2
16
20
54
100
100
63
100
100
63
23
28
30
30
59
94
100
100
54
22
23

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
74
56
3
1
0
0
0
0
0
0
0
0
0
0
9
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.8
0.3
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
8
8
8
7
7
7
8
8
9
8
9
9
8
8
8
9
9
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
96
96
94
92
91
92
91
89
91
91
92
92
90
89
89
89
87
89
87

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

327
319
318
317
311
312
317
316
318
319
318
320
324
325
323
319
319
321
322
326
329
331
330
329

Saturday 17

Waning Crescent 2%

09:43

13:10

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

Sun - Rise: 09:07, Set: 15:58, Transit: 12:32. Moon - Rise: 09:43, Set: 13:10. Civil Dark: 16:50 - 08:14. Nautical Dark: 17:44 - 07:20. Astro Dark: 18:34 - 06:30

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

84
94
100
99
100
100
100
100
100
100
100
100
100
100
100
95
96
98
96
94
97
99
95
95

Medium Clouds (% Sky Obscured)

71
56
29
25
24
29
82
81
86
63
27
4
18
4
50
73
86
85
85
86
83
98
90
75

High Clouds (% Sky Obscured)

100
82
34
25
30
62
95
100
86
44
45
99
88
27
51
45
70
100
98
100
100
100
73
26

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
1
1
1
1
1
0
1
0
0
1
1
1
1
3
7

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
1
2
2
0
5
4
0
0
0
2
0
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
89
89
87
91
89
91
91
92
92
92
92
94
92
92
91
92
92
92
92
92
92

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1037
1037

Ozone (du)

328
324
323
326
324
323
322
321
321
320
321
321
319
318
316
314
312
311
310
310
311
313
313
312

Sunday 18

New Moon 0%

09:54

14:47

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

Sun - Rise: 09:05, Set: 16:00, Transit: 12:32. Moon - Rise: 09:54, Set: 14:47. Civil Dark: 16:52 - 08:13. Nautical Dark: 17:46 - 07:19. Astro Dark: 18:36 - 06:29

Total Clouds (% Sky Obscured)

99
99
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)

93
95
99
100
100
100
100
100
100
78
67
94
98
98
94
91
94
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

54
48
44
45
52
57
57
61
69
78
62
93
99
100
100
100
100
92
95
97
81
86
85
90

High Clouds (% Sky Obscured)

39
61
93
49
82
67
30
38
41
96
100
100
100
100
69
74
26
25
49
76
100
97
94
93

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 (%)

27
54
54
37
49
62
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
92
94
94
94
94
96
96
96
98
96
96
96
96
96
96
96
94
91
89
91
81

Pressure (mb)

1037
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1037
1037

Ozone (du)

312
309
306
307
308
309
308
310
312
315
317
321
326
333
333
334
335
335
332
329
328
330
334
338

Monday 19

Waxing Crescent 1%

09:58

16:26

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

Sun - Rise: 09:03, Set: 16:03, Transit: 12:33. Moon - Rise: 09:58, Set: 16:26. Civil Dark: 16:54 - 08:11. Nautical Dark: 17:48 - 07:18. Astro Dark: 18:37 - 06:28

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
98
100

Low Clouds (% Sky Obscured)

100
100
100
91
82
73
78
84
89
92
93
95
91
89
92
93
97
100
100
100
100
96
94
100

Medium Clouds (% Sky Obscured)

90
95
95
100
95
95
100
100
100
71
47
25
20
25
25
25
33
12
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
97
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
96
95
92
98
99
98
97

ISS Passover

Visibility (miles)

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

Fog (%)

76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76

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
5
3
2
2
1
0
1
0
0
0
0
0
0
0
1
1
0
4
5
7
11
13
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-4
-5
-6
-7
-7
-6
-5
-6
-6
-5
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

83
81
87
84
84
83
81
86
91
91
92
94
98
98
98
98
98
94
91
87
84
87
91
91

Pressure (mb)

1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034

Ozone (du)

340
342
345
347
351
353
354
354
352
351
351
352
352
350
349
349
351
352
351
351
351
352
353
354

Tuesday 20

Waxing Crescent 3%

09:59

18:04

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

Sun - Rise: 09:01, Set: 16:05, Transit: 12:33. Moon - Rise: 09:59, Set: 18:04. Civil Dark: 16:56 - 08:10. Nautical Dark: 17:49 - 07:17. Astro Dark: 18:39 - 06:27

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
40
60
60
60
65
65
65
65
47
25
0
2
4
7
33
60
87
58
29
0
1
2
2

High Clouds (% Sky Obscured)

98
98
97
98
100
98
97
98
99
99
99
100
99
97
93
84
91
93
77
56
35
25
11
0

ISS Passover

Visibility (miles)

4
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76

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 (%)

17
16
14
12
9
6
5
6
6
7
7
5
13
14
16
20
22
21
20
18
14
16
15
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-6
-5
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-5
-5
-4
-4
-4

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3

Relative Humidity (%)

89
87
89
89
87
86
92
89
86
86
83
84
83
84
84
84
83
84
83
84
86
89
91
92

Pressure (mb)

1034
1034
1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

354
353
351
350
350
352
352
353
355
356
357
357
358
360
362
364
363
363
362
361
359
358
358
358

Wednesday 21

Waxing Crescent 8%

09:59

19:39

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

Sun - Rise: 08:59, Set: 16:07, Transit: 12:33. Moon - Rise: 09:59, Set: 19:39. Civil Dark: 16:58 - 08:08. Nautical Dark: 17:51 - 07:15. Astro Dark: 18:41 - 06:26

Total Clouds (% Sky Obscured)

99
98
97
93
89
85
86
90
94
96
97
97
91
87
87
82
77
78
82
86
82
88
94
100

Low Clouds (% Sky Obscured)

98
97
95
89
83
79
80
82
84
89
90
81
57
48
52
68
77
78
82
86
82
87
92
96

Medium Clouds (% Sky Obscured)

4
9
12
11
6
3
15
27
38
51
67
75
70
63
58
39
20
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
5
14
12
15
7
6
6
4
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
6
5
5
5
5
6
8
9
9
9
9
9
9
9
7
5
3
3
2
2
2
1

Fog (%)

76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76
76

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 (%)

14
13
10
10
9
7
7
6
2
6
7
7
8
8
7
9
9
6
11
12
13
15
15
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-5
-6
-5
-6
-9
-10
-10
-10
-9
-10
-8
-8
-8
-8
-8
-9
-9
-10
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
94
94
94
96
94
92
94
92
92
90
92
92
94
94
94
92
92
94
94
92
92

Pressure (mb)

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

Ozone (du)

359
359
359
360
359
359
358
356
353
350
348
345
343
341
339
337
338
338
339
338
336
335
334
332

Thursday 22

Waxing Crescent 14%

09:58

21:12

Sun - Rise: 08:57, Set: 16:10, Transit: 12:34. Moon - Rise: 09:58, Set: 21:12. Civil Dark: 17:00 - 08:07. Nautical Dark: 17:53 - 07:14. Astro Dark: 18:43 - 06:24

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: 16/01/26 02:31:19. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+2.00